centralbibliotek.dk
Last scanned: 2026-08-26 01:02:18  ·  559ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   53ms
NameserverIP addressesPTRASN / ISP
ns01.one.com 195.206.121.10
2001:67c:28cc::10		 ns01.one.com
ns01.one.com		 AS197495 One.com A/S
AS197495 One.com A/S
ns02.one.com 185.10.11.10
2001:67c:3c0::10		 ns02.one.com
ns02.one.com		 AS51468 One.com A/S
AS51468 One.com A/S
🌍 A Records1 records   46ms
IPTTLPTRASNISP / OrgCIDRCountryCity
131.165.151.71 600s — AS6834 KMD A/S 131.165.0.0/16 🇩🇰 Denmark Roskilde
📧 MX Records1 records   52ms
PriorityTTLMail ServerIP addressesPTRASN
10 600s mail.fynbib.dk 131.165.151.1 mail.fynbib.dk AS6834 KMD A/S
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records2 records   196ms
TXT Record
google-site-verification=JnNtoSvwqZYTrc2vEAQtBIYK-mD0t1Aeic8x5xnF_2g
v=spf1 include:fynbib.dk -all
✉️ SPF
PolicyRecord (centralbibliotek.dk)
-all (hard fail) v=spf1 include:fynbib.dk -all
📨 DMARC
PolicyRecord (_dmarc.centralbibliotek.dk)
p=none (monitor only) v=DMARC1; p=none;
📬 MTA-STS
✗ No MTA-STS policy — SMTP TLS not enforced
📈 TLSRPT
✗ No TLSRPT record — no SMTP TLS failure reporting
📜 CAA Records
✗ No CAA records — any CA may issue certificates
🔏 ACME Challenge
TypeNameValue
CNAME _acme-challenge.centralbibliotek.dk _acme-cbib.fynbib.dk
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC95ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026081101
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
53ms
A
46ms
MX
52ms
AAAA
57ms
TXT
196ms
CAA
50ms
HTTPS
53ms
TLSA
65ms
SOA
0ms
MTA-STS
73ms
DNSSEC
95ms
SRV
54ms
Total
559ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 01:02:18 559ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-11 03:32:00 761ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-17 23:56:47 592ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-13 19:03:25 16607ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-01 23:56:39 1565ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-16 20:06:21 581ms 2 NS 1 A 1 MX 🔒 Secure View
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