DNS Report: barbican.org.uk

Generated: 2026-08-10T03:32:03-05:00

86/100

Diagnostics

StatusCheckPointsDetails
OKIPv4 (A)30/302 IPv4 address(es) detected.
OKIPv6 (AAAA)10/102 IPv6 address(es) detected.
OKName server redundancy20/202 NS record(s); 2 or more required.
OKSOA record10/10Authoritative zone record.
ERRORDNSSEC chain0/15Both DS and DNSKEY are required.
ERRORCAA policy0/5Certificate authority restriction.
OKDNS propagation10/10Agreement between public resolvers.
OKMX records20/201 MX record(s).
OKSPF25/25SPF policy published.
OKDMARC25/25DMARC policy published.
OKDKIM20/20A DKIM selector was verified.
OKMTA-STS5/5Mail transport policy.
OKTLS-RPT5/5TLS reporting policy.
OKValid TLS certificate55/5569 day(s) remaining.
OKCertificate lifetime10/10Full points require at least 30 days remaining.
WARNINGHTTP security headers12/353 of 9 evaluated headers detected.
ERRORPTR reverse DNS0/30PTR not detected.
OKIPv4 diversity35/35Two or more IPv4 addresses receive full points.
OKIPv6 connectivity35/35AAAA availability.
OKDNS resolution40/40At least one address family must resolve.
OKHTTP response40/40HTTP/2 200
OKHTTPS final URL20/20Final URL uses HTTPS.

DNS Records

TipoValues
A
172.66.152.97
104.20.16.76
AAAA
2606:4700:10::6814:104c
2606:4700:10::ac42:9861
CNAME
MX
5 barbican-org-uk.mail.protection.outlook.com.
TXT
"atlassian-domain-verification=gXPKqRv3CUkToraJRreJQFz/u9fNcXLegdNPliQfaaW9070fLxQlVZBp4zes46P5"
"sophos-domain-verification=3947869d6133a6e2b1207467ad5e0eb087e8e04c758c22cfcdda986a0e573d26"
"MS=ms71340125"
"mlol0vfca5hqtm4f7u8f2pvjvh"
"v=spf1 include:spf.protection.outlook.com include:sendgrid.net include:_spf.elasticemail.com include:shops.shopify.com ~all"
"P1DjoWDW0EBa7wf2Al3Vt2hrhY2rV8N3/v6R727ZTjw="
"ZOOM_verify_b-RRcWVjQCu27UTTlAUssg"
"google-site-verification=O4DKbmKBWSowfDB2Xww2TPAcL0nsw1RIyT4PNZLzZAg"
"apple-domain-verification=ySYGMJAf0ab7s1gN"
"facebook-domain-verification=mjvr9fq4wu4dhnfmzpz3siccfae0tj"
"9JowBhXYEz+lWTH3DBXruMccFBLzEOh2Qd9CZ4U/MaAVQL0HmOrTaUTeogKeOkt+opdBK5yvd13d/yCTFWkJzA=="
"MS=ms54554978"
NS
chloe.ns.cloudflare.com.
chad.ns.cloudflare.com.
SOA
chad.ns.cloudflare.com. dns.cloudflare.com. 2411739782 10000 2400 604800 1800
CAA
DS
DNSKEY
256 3 13 oJMRESz5E4gYzS/q6XDrvU1qMPYIjCWzJaOau8XNEZeqCYKD5ar0IRd8 KqXXFJkqmVfRvMGPmM1x8fGAa2XhSA==
257 3 13 mdsswUyr3DPW132mOi8V9xESWE8jTo0dxCjjnopKl+GqJxpVXckHAeF+ KkxLbxILfDLUT0rAK9iUzy1L53eKGQ==
RRSIG
NS 13 3 86400 20260811093154 20260809073154 34505 barbican.org.uk. vGEqrICS/iqCoo2FGrkqXQf4ODqiyrJ4prugIiu14NFFMQ2yvVb/FzRg TYSFupkbqEHVTGHg9rkcTCEmZPedUw==
AAAA 13 3 300 20260811093148 20260809073148 34505 barbican.org.uk. oto7B4QrO6AjV3zZDDoB52Mp9gMz4Dj/bKLCOd0gMZiC3YEwyRscfb8e WJ9MSVW7skQP4cbCGT4Zk/Dw6l89EQ==
A 13 3 300 20260811093148 20260809073148 34505 barbican.org.uk. R5W/hP408CiTfRKhIEZjs75nMER14qsq2c5Pq/xzW1O4KRQgpZRD1gxa Sdcw4fU6gYA3YOb0+WfVGzem6hR8qA==
NSEC 13 3 1800 20260811093147 20260809073147 34505 barbican.org.uk. h3VBkI0BzTh0BqJuuavNullxpa9aCi1r7i/8sPFXofSqmqgADWQmEMrG 4fxBqZ4VABTCR5R1RLM/Fi7iDlemCQ==
NSEC
\000.barbican.org.uk. A NS SOA PTR HINFO MX TXT AAAA LOC SRV NAPTR CERT SSHFP RRSIG NSEC DNSKEY TLSA SMIMEA HIP CDS CDNSKEY OPENPGPKEY SVCB HTTPS URI CAA
NSEC3
SRV
NAPTR
TLSA
SSHFP