CORE.AC.UK

Domain Rank: 4,729

Last Updated: March 28, 2024

CORE.AC.UK Summary

core.ac.uk has a rank of 4,729, it is considered a very trustworthy and established domain. core.ac.uk has 2 NS records, 2 A records, 2 AAAA records, 1 MX records, and 4 TXT records. Name servers for core.ac.uk are romina.ns.cloudflare.com, john.ns.cloudflare.com. A records for core.ac.uk are 104.21.20.56, 172.67.191.205. AAAA records for core.ac.uk are 2606:4700:3030:0:0:0:6815:1438, 2606:4700:3037:0:0:0:ac43:bfcd. MX records that process @core.ac.uk email are core-ac-uk.mail.protection.outlook.com. We have observed core.ac.uk to have 7 subdomains. A subdomain count of 7 is considered a small digital footprint. Technology that may be in use at core.ac.uk includes google, atlassian. core.ac.uk domain rank of 4,729 makes it valuable phishing target. Typosquat domains for core.ac.uk may look like co5e.ac.uk, xn--oe-6la70m.ac.uk, xn--or-ula4c.ac.uk, corr.ac.uk, core.uk. As of March 28, 2024, core.ac.uk does not have any threat intelligence reports of concern.

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CORE.AC.UK DNS Records

TXT Records

core.ac.uk. 300 IN TXT "v=spf1 include:spf.protection.outlook.com include:spf.core.ac.uk include:_spf.mlsend.com ip4:137.108.232.47 ip4:137.108.232.48 ip4:137.108.170.8 ip4:137.108.170.38 ip4:137.108.170.40 -all"

core.ac.uk. 300 IN TXT "CC013172-C797-4C59-8252-135EE277A6C7"

core.ac.uk. 300 IN TXT "google-site-verification=N1l1LngrCrqAZIsIhHlh1UtPsMmM-Bt3PtfK4yM_l58"

core.ac.uk. 300 IN TXT "atlassian-domain-verification=ME7l7TGCJ9xfQDWdKMs9sm68zGdtOmB6VYBw/R969AtLbajdxCR8ut8NTe3GEMFR"

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CORE.AC.UK Subdomains

core.ac.uk has 7 subdomains in our inventory.

Hostname IP Address
core.ac.uk 104.21.20.56
www.core.ac.uk 99.81.75.219
support.core.ac.uk 35.156.193.127
search-dev.core.ac.uk 76.76.21.164
backend.core.ac.uk 137.108.200.130
fileserver.core.ac.uk 137.108.200.131
apiv3.dev.core.ac.uk 34.250.169.236

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CORE.AC.UK Website

Web Server

cloudflare

IP Address

172.67.191.205

Country

United States

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CORE.AC.UK Certificate Trust

Certificate Trust Log

{"message_type": "certificate_update", "data": {"leaf_cert": {"not_after": 1703203199, "signature_algorithm": "sha256, rsa", "extensions": {"subjectKeyIdentifier": "9E:8E:05:4C:EB:4D:37:B4:14:7D:B4:D4:2C:1C:55:6C:1A:2D:85:38", "authorityKeyIdentifier": "keyid:8D:8C:5E:C4:54:AD:8A:E1:77:E9:9B:F9:9B:05:E1:B8:01:8D:61:E1\n", "extendedKeyUsage": "TLS Web server authentication, TLS Web client authentication", "subjectAltName": "DNS:www.core.ac.uk, DNS:core.ac.uk", "keyUsage": "Digital Signature, Key Encipherment", "certificatePolicies": "Policy: 2.23.140.1.2.1\nPolicy: 1.3.6.1.4.1.6449.1.2.2.7\n CPS: https://sectigo.com/CPS", "ctlPoisonByte": true, "authorityInfoAccess": "OCSP - URI:http://ocsp.sectigo.com\nCA Issuers - URI:http://crt.sectigo.com/SectigoRSADomainValidationSecureServerCA.crt\n", "basicConstraints": "CA:FALSE"}, "fingerprint": "11:F4:8B:76:A0:E1:83:AB:A9:59:28:4F:1B:B3:D2:22:22:FC:0B:2F", "all_domains": ["core.ac.uk", "www.core.ac.uk"], "serial_number": "CC5AB776C1C8AACA2CA094B6DCB02493", "subject": {"C": null, "CN": "core.ac.uk", "L": null, "O": null, "ST": null, "emailAddress": null, "OU": null, "aggregated": "/CN=core.ac.uk"}, "not_before": 1695340800, "issuer": {"C": "GB", "CN": "Sectigo RSA Domain Validation Secure Server CA", "L": "Salford", "O": "Sectigo Limited", "ST": "Greater Manchester", "emailAddress": null, "OU": null, "aggregated": "/C=GB/CN=Sectigo RSA Domain Validation Secure Server CA/L=Salford/O=Sectigo Limited/ST=Greater Manchester"}}, "cert_link": "https://ct.googleapis.com/logs/xenon2023/ct/v1/get-entries?start=1986471179&end=1986471179", "source": {"url": "https://ct.googleapis.com/logs/xenon2023/", "name": "Google 'Xenon2023' log"}, "update_type": "PrecertLogEntry", "seen": 1695397474.134424, "cert_index": 1986471179}}

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