defkat.dk
Last scanned: 2026-08-30 13:06:43  ·  377ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   44ms
NameserverIP addressesPTRASN / ISP
sec1.rcode0.net 192.174.68.100
2001:67c:1bc::100		 sec.rcode0.net
ns1.nic53.net		 AS1921 ipcom GmbH
AS1921 ipcom GmbH
sec2.rcode0.net 176.97.158.100
2001:67c:10b8::100		 ns3.arcade.ch
lisa.goeast.com		 AS207021 ipcom GmbH
AS207021 ipcom GmbH
🌍 A Records
🌍
No A records found
📧 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 Records
📝
No TXT records found
✉️ SPF
✗ No SPF record — mail spoofing not restricted
📨 DMARC
✗ No DMARC record — mail spoofing not restricted
📬 MTA-STS
✗ No MTA-STS policy — SMTP TLS not enforced
📈 TLSRPT
✗ No TLSRPT record — no SMTP TLS failure reporting
📜 CAA Records2 records   27ms
FlagsTagValue
0 iodef mailto:domains@dbc.dk
0 issue letsencrypt.org
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC101ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsresolution failed: ncache nxrrset
🏷️ SOA0ms
FieldValue
Serial2022033431
Primary NS (MNAME)ns.dbc.dk
Responsible (RNAME)domains@dbc.dk
Refresh28800s
Retry7200s
Expire604800s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
44ms
A
33ms
MX
35ms
AAAA
37ms
TXT
81ms
CAA
27ms
HTTPS
38ms
TLSA
14ms
SOA
0ms
MTA-STS
43ms
DNSSEC
101ms
SRV
42ms
Total
377ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-30 13:06:43 377ms 2 NS 0 A 0 MX 🔒 Secure View
2026-08-29 00:47:48 708ms 2 NS 0 A 0 MX 🔒 Secure View
2026-08-27 23:35:25 657ms 2 NS 0 A 0 MX 🔒 Secure View
2026-08-25 08:18:27 1425ms 2 NS 0 A 0 MX 🔒 Secure View
2026-08-24 07:09:58 1394ms 2 NS 0 A 0 MX 🔒 Secure View
2026-08-21 03:01:37 2562ms 2 NS 0 A 0 MX 🔒 Secure View
2026-08-20 01:00:26 706ms 2 NS 0 A 0 MX 🔒 Secure View
2026-08-16 16:45:27 1002ms 2 NS 0 A 0 MX 🔒 Secure View
2026-08-15 07:52:13 851ms 2 NS 0 A 0 MX 🔒 Secure View
2026-08-12 09:59:27 714ms 2 NS 0 A 0 MX 🔒 Secure View
2026-08-09 19:21:52 797ms 2 NS 0 A 0 MX 🔒 Secure View
2026-08-06 18:02:43 871ms 2 NS 0 A 0 MX 🔒 Secure View
2026-08-01 15:06:37 969ms 2 NS 0 A 0 MX 🔒 Secure View
2026-07-29 17:28:25 9463ms 2 NS 0 A 0 MX 🔒 Secure View
2026-07-24 20:59:39 840ms 2 NS 0 A 0 MX 🔒 Secure View
2026-07-23 20:22:58 633ms 2 NS 0 A 0 MX 🔒 Secure View
2026-07-20 07:39:44 736ms 2 NS 0 A 0 MX 🔒 Secure View
2026-07-15 20:39:05 672ms 2 NS 0 A 0 MX 🔒 Secure View
2026-07-06 12:05:33 1145ms 2 NS 0 A 0 MX 🔒 Secure View
2026-07-03 17:47:56 1573ms 2 NS 0 A 0 MX 🔒 Secure View
2026-07-01 23:09:25 419ms 2 NS 0 A 0 MX 🔒 Secure View
2026-06-28 19:46:51 554ms 2 NS 0 A 0 MX 🔒 Secure View
2026-06-26 22:28:56 537ms 2 NS 0 A 0 MX 🔒 Secure View
2026-06-24 03:23:38 2510ms 2 NS 0 A 0 MX 🔒 Secure View
2026-06-21 00:34:37 992ms 2 NS 0 A 0 MX 🔒 Secure View
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