klassens.dk
📜 Historical scan 2026-07-09 04:45:00  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   47ms
NameserverIP addressesPTRASN / ISP
isabel.ns.cloudflare.com 108.162.194.104
162.159.38.104
172.64.34.104
2606:4700:50::a29f:2668
2803:f800:50::6ca2:c268
2a06:98c1:50::ac40:2268		 isabel.ns.cloudflare.com
isabel.ns.cloudflare.com
isabel.ns.cloudflare.com
isabel.ns.cloudflare.com
isabel.ns.cloudflare.com
isabel.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
noel.ns.cloudflare.com 108.162.193.216
172.64.33.216
173.245.59.216
2606:4700:58::adf5:3bd8
2803:f800:50::6ca2:c1d8
2a06:98c1:50::ac40:21d8		 noel.ns.cloudflare.com
noel.ns.cloudflare.com
noel.ns.cloudflare.com
noel.ns.cloudflare.com
noel.ns.cloudflare.com
noel.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
🌍 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 Records
✗ No CAA records — any CA may issue certificates
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC180ms
CheckResult
Validation Status❓ Unknown
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsbroken trust chain resolving 'klassens.dk/A/IN': 127.0.0.1#53
🏷️ SOA0ms
FieldValue
Serial2407854391
Primary NS (MNAME)isabel.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
47ms
A
54ms
MX
45ms
AAAA
42ms
TXT
246ms
CAA
54ms
HTTPS
43ms
TLSA
33ms
SOA
0ms
MTA-STS
96ms
DNSSEC
180ms
SRV
139ms
Total
1118ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 21:43:42 2580ms 2 NS 0 A 0 MX 🔓 Insecure View
2026-08-23 17:59:33 2673ms 2 NS 0 A 0 MX 🔓 Insecure View
2026-08-09 23:54:24 3114ms 2 NS 0 A 0 MX 🔓 Insecure View
2026-07-09 04:45:00 1118ms 2 NS 0 A 0 MX ❓ Unknown View
2026-07-06 06:49:41 14674ms 2 NS 0 A 0 MX 🔓 Insecure View
2026-06-25 09:59:00 2345ms 2 NS 0 A 0 MX 🔓 Insecure View
2026-06-23 20:31:24 3277ms 2 NS 0 A 0 MX 🔓 Insecure View
2026-06-23 08:23:40 1157ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 17:22:17 7398ms 2 NS 0 A 0 MX 🔓 Insecure View
2026-06-17 17:04:38 1051ms 2 NS 0 A 0 MX 🔓 Insecure View
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