cebil.dk
Last scanned: 2026-08-29 02:57:21  ·  4638ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   47ms
NameserverIP addressesPTRASN / ISP
ns1.ku.dk 192.38.110.174
2001:878:1070:10::174		 ns1.ku.dk
ns1.ku.dk		 AS1835 IDDQD-AS
AS1835 IDDQD-AS
ns2.ku.dk 192.38.110.190
2001:878:1070:11::190		 ns2.ku.dk
ns2.ku.dk		 AS1835 IDDQD-AS
AS1835 IDDQD-AS
🌍 A Records1 records   8ms
IPTTLPTRASNISP / OrgCIDRCountryCity
130.226.237.49 300s — AS1835 IDDQD-AS 130.226.0.0/16 🇩🇰 Denmark Copenhagen
📧 MX Records1 records   8ms
PriorityTTLMail ServerIP addressesPTRASN
10 300s mx01.dandomain.dk 212.237.249.50 mx1.dandomain.dk AS48854 team.blue Denmark A/S
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   203ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (cebil.dk)
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_dmarc.cebil.dk)
p=reject v=DMARC1; p=reject; rua=mailto:upglztho@ag.eu.dmarcadvisor.com; ruf=mailto:upglztho@fr.eu.dmarcadvisor.com; sp=none; fo=1; ri=3600
📬 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)
🔐 DNSSEC124ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA9ms
FieldValue
Serial2026082701
Primary NS (MNAME)ns1.ku.dk
Responsible (RNAME)hostmaster@adm.ku.dk
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)3600s
📋 RegistrationWHOIS fetched 2026-08-01 13:24:49
FieldValue
RegistrarCURANET A/S
Registered2018-01-25
Expires2027-01-31 (151d)
📋 WHOIS
⏱️ Lookup Timing
NS
47ms
A
8ms
MX
8ms
AAAA
15ms
TXT
203ms
CAA
8ms
HTTPS
49ms
TLSA
306ms
SOA
9ms
MTA-STS
180ms
DNSSEC
124ms
SRV
0ms
Total
4638ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-29 02:57:21 4638ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-27 14:24:10 1695ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-20 15:54:42 2768ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-14 04:44:01 3550ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-08 03:23:44 1292ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-01 13:24:13 16769ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-07-23 22:07:25 974ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-07-16 16:12:55 9574ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-07-10 03:17:27 1815ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-07-03 12:49:30 902ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-28 10:47:00 1699ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-25 06:06:20 1434ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-24 21:06:28 900ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-20 18:24:31 803ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-18 10:28:53 802ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-16 19:55:46 580ms 2 NS 1 A 1 MX 🔓 Insecure View
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