cochrane-biblioteket.dk
Last scanned: 2026-09-01 16:03:53  ·  18826ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   82ms
NameserverIP addressesPTRASN / ISP
ns1.sdu.dk 130.225.155.136 ns1.sdu.dk AS1835 IDDQD-AS
ns2.sdu.dk 130.225.155.148 ns2.sdu.dk AS1835 IDDQD-AS
ns3.sdu.dk 193.163.227.4 ns3.sdu.dk AS44328 Region Syddanmark
🌍 A Records
🌍
No A records found
📧 MX Records1 records   99ms
PriorityTTLMail ServerIP addressesPTRASN
0 28800s .  Null MX — domain accepts no email (RFC 7505)
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   277ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (cochrane-biblioteket.dk)
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_dmarc.cochrane-biblioteket.dk)
p=reject v=DMARC1; p=reject; sp=reject; rua=mailto:655b353a1f136@dmarc.centerasecurity.com; ruf=mailto:dmarc.reports@sdu.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)
🔐 DNSSEC213ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsresolution failed: ncache nxrrset
🏷️ SOA0ms
FieldValue
Serial2020129907
Primary NS (MNAME)ns1.sdu.dk
Responsible (RNAME)dns@sdu.dk
Refresh10800s
Retry1080s
Expire2419200s
Minimum (neg-cache TTL)900s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
82ms
A
74ms
MX
99ms
AAAA
95ms
TXT
277ms
CAA
118ms
HTTPS
16083ms
TLSA
23ms
SOA
0ms
MTA-STS
153ms
DNSSEC
213ms
SRV
134ms
Total
18826ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-01 16:03:53 18826ms 3 NS 0 A 1 MX 🔒 Secure View
2026-08-24 03:28:35 8629ms 3 NS 0 A 1 MX 🔒 Secure View
2026-08-17 21:00:40 5154ms 3 NS 0 A 1 MX 🔒 Secure View
2026-08-16 13:23:17 4420ms 3 NS 0 A 1 MX 🔒 Secure View
2026-08-10 00:18:57 21719ms 3 NS 0 A 1 MX 🔒 Secure View
2026-08-08 11:18:52 4421ms 3 NS 0 A 1 MX 🔒 Secure View
2026-08-04 22:19:26 6819ms 3 NS 0 A 1 MX 🔒 Secure View
2026-07-27 05:11:26 3462ms 3 NS 0 A 1 MX 🔒 Secure View
2026-07-23 01:40:36 2353ms 3 NS 0 A 1 MX 🔒 Secure View
2026-07-20 04:56:43 2330ms 3 NS 0 A 1 MX 🔒 Secure View
2026-07-16 10:48:01 8621ms 3 NS 0 A 1 MX 🔒 Secure View
2026-07-13 13:46:51 2387ms 3 NS 0 A 1 MX 🔒 Secure View
2026-07-06 22:35:26 24477ms 3 NS 0 A 1 MX 🔒 Secure View
2026-07-03 12:07:33 7840ms 3 NS 0 A 1 MX 🔒 Secure View
2026-06-23 03:49:06 4414ms 3 NS 0 A 1 MX 🔒 Secure View
2026-06-22 23:53:09 1112ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-21 07:07:34 624ms 3 NS 0 A 1 MX 🔒 Secure View
2026-06-21 00:26:03 702ms 3 NS 0 A 1 MX 🔒 Secure View
2026-06-16 21:36:24 4324ms 3 NS 0 A 0 MX 🔒 Secure View
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