tldst.dk
📜 Historical scan 2026-06-18 05:50:24  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers6 records   42ms
NameserverIP addressesPTRASN / ISP
df-ns01.skat.dk 147.29.150.31 df-ns01.skat.dk AS3292 TDC Holding A/S
df-ns02.skat.dk 147.29.151.254 df-ns02.skat.dk AS3292 TDC Holding A/S
df-ns03.skat.dk 147.29.150.31 df-ns01.skat.dk AS3292 TDC Holding A/S
df-ns04.skat.dk 147.29.151.254 df-ns02.skat.dk AS3292 TDC Holding A/S
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 Records1 records   61ms
IPTTLPTRASNISP / OrgCIDRCountryCity
23.97.214.177 — — AS8075 Microsoft Corporation 23.96.0.0/14 🇳🇱 The Netherlands Amsterdam
📧 MX Records
📧
No MX records found
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records3 records   229ms
TXT Record
SKAT
skatteforvaltningen.azurewebsites.net
v=spf1 -all
✉️ SPF
PolicyRecord (tldst.dk)
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_dmarc.tldst.dk)
p=reject v=DMARC1; p=reject; rua=mailto:fd0c97ad@in.mailhardener.com; ruf=mailto:fd0c97ad@in.mailhardener.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)
🔐 DNSSEC109ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA38ms
FieldValue
Serial2025091848
Primary NS (MNAME)df-ns01.skat.dk
Responsible (RNAME)hostmaster@csc.dk
Refresh14400s
Retry7200s
Expire1209600s
Minimum (neg-cache TTL)600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
42ms
A
61ms
MX
40ms
AAAA
70ms
TXT
229ms
CAA
78ms
HTTPS
39ms
TLSA
119ms
SOA
38ms
MTA-STS
46ms
DNSSEC
109ms
SRV
117ms
Total
679ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-31 07:55:43 1182ms 6 NS 1 A 1 MX 🔒 Secure View
2026-08-30 06:46:38 987ms 6 NS 1 A 1 MX 🔒 Secure View
2026-08-13 19:37:55 954ms 6 NS 1 A 1 MX 🔒 Secure View
2026-08-08 22:37:30 26955ms 6 NS 1 A 1 MX 🔒 Secure View
2026-08-07 02:29:59 7891ms 6 NS 1 A 1 MX 🔒 Secure View
2026-07-22 00:27:53 1391ms 6 NS 1 A 1 MX 🔒 Secure View
2026-07-20 13:05:00 6824ms 6 NS 1 A 1 MX 🔒 Secure View
2026-07-17 21:57:16 2700ms 6 NS 1 A 1 MX 🔒 Secure View
2026-06-29 08:00:40 3409ms 6 NS 1 A 1 MX 🔒 Secure View
2026-06-28 17:33:30 1077ms 6 NS 1 A 1 MX 🔒 Secure View
2026-06-26 05:13:32 2050ms 6 NS 1 A 1 MX 🔒 Secure View
2026-06-24 10:32:22 2653ms 6 NS 1 A 1 MX 🔒 Secure View
2026-06-18 05:50:24 679ms 6 NS 1 A 0 MX 🔒 Secure View
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