skim.dk
Last scanned: 2026-09-03 16:56:44  ·  1407ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   31ms
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   30ms
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   75ms
TXT Record
Sundheds-, Kirke- og Indenrigsminsteriet
v=spf1 -all
✉️ SPF
PolicyRecord (skim.dk)
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_dmarc.skim.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)
🔐 DNSSEC1175ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsresolution failed: ncache nxrrset
🏷️ SOA0ms
FieldValue
Serial2026061529
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
31ms
A
29ms
MX
30ms
AAAA
1160ms
TXT
75ms
CAA
29ms
HTTPS
27ms
TLSA
15ms
SOA
0ms
MTA-STS
39ms
DNSSEC
1175ms
SRV
1164ms
Total
1407ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-03 16:56:44 1407ms 2 NS 0 A 1 MX 🔒 Secure View
2026-08-27 12:02:06 338ms 2 NS 0 A 1 MX 🔒 Secure View
2026-08-22 09:35:03 2194ms 2 NS 0 A 1 MX 🔒 Secure View
2026-08-18 04:00:17 2771ms 2 NS 0 A 1 MX 🔒 Secure View
2026-08-11 06:53:35 1747ms 2 NS 0 A 1 MX 🔒 Secure View
2026-08-07 04:48:06 620ms 2 NS 0 A 1 MX 🔒 Secure View
2026-07-31 07:54:19 1922ms 2 NS 0 A 1 MX 🔒 Secure View
2026-07-26 20:50:52 16590ms 2 NS 0 A 1 MX 🔒 Secure View
2026-07-19 22:41:32 1989ms 2 NS 0 A 1 MX 🔒 Secure View
2026-07-13 11:12:26 667ms 2 NS 0 A 1 MX 🔒 Secure View
2026-07-08 15:51:56 816ms 2 NS 0 A 1 MX 🔒 Secure View
2026-07-04 20:53:19 2194ms 2 NS 0 A 1 MX 🔒 Secure View
2026-06-27 09:35:23 728ms 2 NS 0 A 1 MX 🔒 Secure View
2026-06-24 07:05:06 1514ms 2 NS 0 A 1 MX 🔒 Secure View
2026-06-18 03:40:31 816ms 2 NS 0 A 0 MX 🔒 Secure View
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