isc.ac.uk website report

International Seismological Centre

Isc was registered 30 years 10 months ago, is ranked #183,584 worldwide (top 5%), has an estimated value of $10,048. It may earn around $990 per month from advertising.

Science English

Visit website Update data Similar sites

Last updated 3 months ago

Estimated worth

$10,048

Automated valuation

Global rank

#183,584

Improving

Monthly visitors

10K

519K page views

Domain age

30 years 10 months

Since Jan 1, 1996

Hosted in

United Kingdom

Security headers

22/100

Response 0.94 s

Key facts about isc.ac.uk

Domain: isc.ac.uk
Website name: International Seismological Centre
Category: Science
Estimated worth: $10,048
Global rank: #183,584 (top 5% of 3.5M ranked sites)
Monthly visitors (est.): 10K · 519K page views
Registered: January 1, 1996 (30 years 10 months ago)
Server location: United Kingdom
Network: BT AS2856
Email provider: Self-hosted / other (www.isc.ac.uk)
Language: English
Data updated: August 24, 2026

Estimated traffic & revenue

	Page views	Visitors	Ad revenue
Daily	17,294	346	$33
Monthly	518,810	10,376	$990
Yearly	6,225,720	124,512	$11,880

Modelled from the global rank — not measured analytics. Use them to compare sites, not as exact figures.

Global rank history

Monthly values

Month	Global rank
2026-06	#37,658,505
2026-07	#444,060
2026-08	#428,332

Source: Rankeez (Tranco, Majestic, DomCop, Cisco Umbrella).

How we estimate isc.ac.uk's value

$10,048

The estimate is the higher of two independent approaches, both computed automatically from public data.

Traffic value: $10,048Driven by the global rank #183,584 (≈519K page views / month) plus a capped age bonus.
Activity value: $816Domain age plus observable signs of an active, professionally run website.

Activity signals found

Domain age (30 years 10 months)	$400
Active website with metadata	+$150
Substantial homepage content	+$150
Email authentication (SPF)	+$50
Security headers (22/100)	+$66

Revenue, sales or private analytics are not public and are not included. This is not an appraisal or a sale price.

On-page SEO

Title	International Seismological Centre 34 chars
Meta description	Missing
Meta keywords	None
Language	English
Response time	0.94 s Average

Homepage structure

H1 headings0

H2 headings0

H3 headings0

H4 headings0

Paragraphs15

Links222

Images8

Bold text0

No H1 heading found in the server HTML.

Technology & infrastructure

CDN / proxy	None detected
Web server	Apache
Platform / language	PHP
DNS provider	Unknown
Email provider	Self-hosted / other (www.isc.ac.uk)
SPF record	`v=spf1 ip4:213.121.189.106/32 ~all`
IPv6 (AAAA)	No
CAA record	No

Services verified in DNS

No third-party verification records found.

Domain name

Extension	.uk — the country-code extension of United Kingdom
Name length	3 characters Short
Hyphens / digits	No hyphen · no digits

Security headers

0 passed · 4 to improve · 5 missing
Collected with an older method; a fresh check is running and will appear on your next visit.

HTTPSThe homepage is not served over HTTPS.
Strict-Transport-Security (HSTS)Not set: browsers may still try plain HTTP first.
Content-Security-PolicyNot set: no restriction on which scripts may run.
Clickjacking protectionNeither X-Frame-Options nor CSP frame-ancestors is set.
X-Content-Type-OptionsNot set to nosniff.
Referrer-PolicyNot set (browsers default to strict-origin-when-cross-origin).
Permissions-PolicyNot set: browser features are not explicitly restricted.
Cookie flags1 cookie(s) set; SERVER_USED (no Secure/HttpOnly/SameSite).
Software version disclosureReveals X-Powered-By: PHP/7.4.33, which helps attackers target known vulnerabilities.

Raw HTTP response headers

HTTP/1.1 200 OK
date: Mon, 24 Aug 2026 15:24:22 GMT
server: Apache
x-powered-by: PHP/7.4.33
content-type: text/html; charset=UTF-8
set-cookie: SERVER_USED=azazel_isc; path=/
cache-control: private

Hosting

IP address	`213.121.189.106`
Location	United Kingdom
Network (ISP)	BT
Autonomous system	AS2856 BT Public Internet Service
Server software	Apache

Nameservers

Host	IP	Country
ns3.ja.net	`193.63.106.103`	—
dns-3.dfn.de	`193.174.75.58`	—
ns2.ja.net	`193.63.105.17`	—
ns4.ja.net	`193.62.157.66`	—
ns1.surfnet.nl	`192.87.106.101`	—
ns0.ja.net	`193.63.94.20`	—
auth03.ns.uu.net	`198.6.1.83`	—

Domain registration (WHOIS)

Registrar	Unknown
Created	January 1, 1996 30 years 10 months ago
Status

Raw WHOIS record

    Domain name:
        ac.uk

    Registrant:
        The JNT Association

    Registrant type:
        Other

    Registrant's address:
        Lumen House
        Library Avenue
        Harwell
        Didcot
        OX11 OSG
        GB

    Registrar:
        No registrar listed.  This domain is directly registered with Nominet.

    Relevant dates:
        Registered on: before Aug-1996
    Registration status:
        No registration status listed.

    Name servers:
        ns0.ja.net.               
        ns2.ja.net.               
        ns3.ja.net.               
        ns4.ja.net.               
        auth03.ns.uu.net.               
        ns1.surfnet.nl.               
        dns-3.dfn.de.               


    WHOIS lookup made at 16:19:16 24-Aug-2026

    ********************************************************************************
    * WHOIS service for .UK will cease on 9th of February 2027                     *
    * For more information on the replacement RDAP services please see:            *
    * https://theukdomain.uk/rdap                                                  *
    ********************************************************************************

-- 
This WHOIS information is provided for free by Nominet UK the central registry
for .uk domain names. This information and the .uk WHOIS are:

    Copyright Nominet UK 1996 - 2026.

You may not access the .uk WHOIS or use any data from it except as permitted
by the terms of use available in full at https://www.nominet.uk/whoisterms,
which includes restrictions on: (A) use of the data for advertising, or its
repackaging, recompilation, redistribution or reuse (B) obscuring, removing
or hiding any or all of this notice and (C) exceeding query rate or volume
limits. The data is provided on an 'as-is' basis and may lag behind the
register. Access may be withdrawn or restricted at any time.

DNS records

Type	Host	Value	TTL
A	isc.ac.uk	ip: 213.121.189.106	1844
NS	isc.ac.uk	target: edns4.stfc.ac.uk	7200
NS	isc.ac.uk	target: edns1.stfc.ac.uk	7200
NS	isc.ac.uk	target: edns2.stfc.ac.uk	7200
NS	isc.ac.uk	target: edns3.stfc.ac.uk	7200
SOA	isc.ac.uk	mname: edns1.stfc.ac.uk rname: hostmaster.rl.ac.uk serial: 2025062517 refresh: 7200 retry: 3600 expire: 604800 minimum-ttl: 900	900
MX	isc.ac.uk	pri: 1 target: www.isc.ac.uk	7200
TXT	isc.ac.uk	txt: Contact [email protected] 01635 861022	7200
TXT	isc.ac.uk	txt: v=spf1 ip4:213.121.189.106/32 ~all	7200

Websites similar to isc.ac.uk

More alternatives on Similars.net →

ncedc.org NCEDC: Northern California Earthquake Data Center #516,074$3,131

emsc-csem.org Earthquakes - Earthquake today - Latest Earthquakes in the World - EMSC #39,841$60,399

seismonepal.gov.np National Seismological Center #2,404,929$495

csem.eu Earthquakes - Earthquake today - Latest Earthquakes in the World - EMSC #24,088,970$100

meteo.aw Departamento Meteorologico Aruba -DMA www.meteo.aw #6,951,787$148

obspy.org Home · obspy/obspy Wiki · GitHub #1,763,203$919

cidob.org Home | CIDOB #63,476$34,906

emidius.eu INGV - Long-term seismological data #2,365,025$504

isc.ac.uk compared with similar websites

Website	Global rank	Est. worth	Registered	Hosted in
isc.ac.uk	#183,584	$10,048	1996	United Kingdom
ncedc.org	#516,074	$3,131	2005	United States
emsc-csem.org	#39,841	$60,399	—	France
seismonepal.gov.np	#2,404,929	$495	2019	Singapore
csem.eu	#24,088,970	$100	—	France
meteo.aw	#6,951,787	$148	2026	Aruba
obspy.org	#1,763,203	$919	2009	Germany

Websites ranked near isc.ac.uk

#183,575 ontariosciencecentre.ca $9,703
#183,578 fcmb.com $9,703
#183,582 penhaligons.com $10,048
#183,582 big.one $9,703
#183,584 isc.ac.uk $10,048
#183,586 exam.net $9,823
#183,595 bkw.ch $9,702
#183,597 rifters.com $10,047
#183,600 reims-ms.fr $9,687

Questions about isc.ac.uk

When was isc.ac.uk registered?

Isc.ac.uk was registered on January 1, 1996, making it 30 years 10 months old.

Where is isc.ac.uk hosted?

Isc.ac.uk's server (IP 213.121.189.106) is located in United Kingdom.

How much is isc.ac.uk worth?

We estimate isc.ac.uk is worth $10,048. This is an automated estimate based on the site's global traffic rank, domain age and observable activity signals (professional email, business services, security, CDN) — not a professional appraisal or a real sale price.

How much traffic does isc.ac.uk get?

Based on its rank, isc.ac.uk receives roughly 10K unique visitors and 519K page views per month. These figures are modelled from the rank, not measured.

What is isc.ac.uk's global rank?

Isc.ac.uk has an estimated global rank of 183,584, sourced from Rankeez.com, which aggregates the Tranco, Majestic, DomCop and Cisco Umbrella rankings. Its rank has improved over the tracked period. This is an independent estimate, not affiliated with Amazon Alexa, which discontinued its own ranking service in 2022.

Who hosts isc.ac.uk?

Isc.ac.uk resolves to 213.121.189.106, on the network of BT (AS2856).

What email provider does isc.ac.uk use?

According to its MX records, isc.ac.uk receives email with Self-hosted / other (www.isc.ac.uk). It publishes an SPF record to authenticate its outgoing mail.

What websites are similar to isc.ac.uk?

Popular websites in the same category as isc.ac.uk include ncedc.org, emsc-csem.org, seismonepal.gov.np, csem.eu, meteo.aw.

Own isc.ac.uk? Add the badge

<a href="https://statmemory.com/isc.ac.uk"><img src="https://statmemory.com/badge/isc.ac.uk.svg" alt="isc.ac.uk on StatMemory" height="20"></a>

Shows your live global rank. To cite this report: “StatMemory, isc.ac.uk website report, https://statmemory.com/isc.ac.uk”.

StatMemory is not affiliated with isc.ac.uk. This report shows publicly available data (DNS, WHOIS, HTTP headers, public top-site lists) and automated estimates for information purposes.