forsvaretsbibliotek.dk
Last scanned: 2026-08-15 21:07:13  ·  613ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   45ms
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   53ms
IPTTLPTRASNISP / OrgCIDRCountryCity
195.47.247.18 600s one.com.webforward.g1i.one AS51468 One.com A/S 195.47.247.0/24 — —
📧 MX Records1 records   58ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover195.47.247.18
🔶 Autoconfig195.47.247.18
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   183ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (forsvaretsbibliotek.dk)
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_dmarc.forsvaretsbibliotek.dk)
p=reject v=DMARC1; p=reject; sp=reject; rua=mailto:dmarc@fak.dk;
📬 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
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC85ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026081201
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
45ms
A
53ms
MX
58ms
AAAA
37ms
TXT
183ms
CAA
47ms
HTTPS
38ms
TLSA
37ms
SOA
0ms
MTA-STS
64ms
DNSSEC
85ms
SRV
76ms
Total
613ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-15 21:07:13 613ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-19 16:36:33 742ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-12 23:34:30 800ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-08 15:55:20 1027ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-29 19:18:54 619ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-28 11:09:31 619ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-24 04:03:08 1172ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-19 20:42:58 6317ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 11:05:01 5837ms 2 NS 1 A 0 MX 🔒 Secure View
2026-06-17 10:28:03 543ms 2 NS 1 A 0 MX 🔒 Secure View
2026-06-17 10:24:22 682ms 2 NS 1 A 0 MX 🔒 Secure View
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