slotsholmsgade.dk
Last scanned: 2026-08-31 10:42:15  ·  1423ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   28ms
NameserverIP addressesPTRASN / ISP
ns1-auth.csc.dk 147.29.236.25
2a01:5440:2:0:147:29:236:25		 ns1-auth.csc.dk
—		 AS29156 DXC Technology Danmark A/S
AS29156 DXC Technology Danmark A/S
ns2-auth.csc.dk 147.29.238.25
2a01:5440:2:2000:147:29:238:25		 ns2-auth.csc.dk
—		 AS29156 DXC Technology Danmark A/S
AS29156 DXC Technology Danmark A/S
🌍 A Records
🌍
No A records found
📧 MX Records1 records   25ms
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 Records2 records   96ms
TXT Record
Indenrigs- og Sundhedsministeriet
v=spf1 -all
✉️ SPF
PolicyRecord (slotsholmsgade.dk)
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_dmarc.slotsholmsgade.dk)
p=reject v=DMARC1; p=reject; sp=reject; rua=mailto:tcod1eh2@ag.eu.dmarcadvisor.com;
📬 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)
🔐 DNSSEC105ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsresolution failed: ncache nxrrset
🏷️ SOA0ms
FieldValue
Serial2025092277
Primary NS (MNAME)ns-master.csc.dk
Responsible (RNAME)hostmaster@csc.dk
Refresh14400s
Retry3600s
Expire2419200s
Minimum (neg-cache TTL)600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
28ms
A
32ms
MX
25ms
AAAA
35ms
TXT
96ms
CAA
34ms
HTTPS
1162ms
TLSA
16ms
SOA
0ms
MTA-STS
49ms
DNSSEC
105ms
SRV
46ms
Total
1423ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-31 10:42:15 1423ms 2 NS 0 A 1 MX 🔒 Secure View
2026-08-27 02:59:12 714ms 2 NS 0 A 1 MX 🔒 Secure View
2026-08-26 18:40:51 1486ms 2 NS 0 A 1 MX 🔒 Secure View
2026-08-23 06:46:38 2371ms 2 NS 0 A 1 MX 🔒 Secure View
2026-08-08 23:02:03 18794ms 2 NS 0 A 1 MX 🔒 Secure View
2026-08-06 10:41:36 592ms 2 NS 0 A 1 MX 🔒 Secure View
2026-07-18 00:50:46 2622ms 2 NS 0 A 1 MX 🔒 Secure View
2026-07-14 06:19:53 566ms 2 NS 0 A 1 MX 🔒 Secure View
2026-07-08 22:41:31 1245ms 2 NS 0 A 1 MX 🔒 Secure View
2026-06-25 00:05:41 802ms 2 NS 0 A 1 MX 🔒 Secure View
2026-06-21 13:28:01 583ms 2 NS 0 A 1 MX 🔒 Secure View
2026-06-18 03:04:55 1863ms 2 NS 0 A 0 MX 🔒 Secure View
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