letlontest.dk
Last scanned: 2026-09-02 07:38:04  ·  1642ms total
⬇ 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 Records
🌍
No A records found
📧 MX Records1 records   58ms
PriorityTTLMail ServerIP addressesPTRASN
0 1800s .  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   260ms
TXT Record
SKAT
v=spf1 -all
✉️ SPF
PolicyRecord (letlontest.dk)
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_dmarc.letlontest.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)
🔐 DNSSEC92ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsresolution failed: ncache nxrrset
🏷️ SOA0ms
FieldValue
Serial2025091803
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
45ms
MX
58ms
AAAA
47ms
TXT
260ms
CAA
51ms
HTTPS
45ms
TLSA
44ms
SOA
0ms
MTA-STS
63ms
DNSSEC
92ms
SRV
80ms
Total
1642ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-02 07:38:04 1642ms 6 NS 0 A 1 MX 🔒 Secure View
2026-08-22 01:32:45 3237ms 6 NS 0 A 1 MX 🔒 Secure View
2026-08-18 21:28:51 931ms 6 NS 0 A 1 MX 🔒 Secure View
2026-08-18 13:14:32 4799ms 6 NS 0 A 1 MX 🔒 Secure View
2026-08-12 00:46:16 1949ms 6 NS 0 A 1 MX 🔒 Secure View
2026-08-04 00:17:57 3135ms 6 NS 0 A 1 MX 🔒 Secure View
2026-07-27 13:05:06 738ms 6 NS 0 A 1 MX 🔒 Secure View
2026-07-21 01:53:46 2567ms 6 NS 0 A 1 MX 🔒 Secure View
2026-07-08 22:41:41 940ms 6 NS 0 A 1 MX 🔒 Secure View
2026-07-04 15:11:54 11451ms 6 NS 0 A 1 MX 🔒 Secure View
2026-06-28 02:08:15 1036ms 6 NS 0 A 1 MX 🔒 Secure View
2026-06-27 07:11:59 799ms 6 NS 0 A 1 MX 🔒 Secure View
2026-06-17 11:48:33 517ms 6 NS 0 A 0 MX 🔒 Secure View
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