christiantang.dk

📜 Historical scan 2026-06-16 20:41:19 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

christiantang.dk is a .dk domain served by 2 nameservers (alina.ns.cloudflare.com, andy.ns.cloudflare.com). It was registered on 16 February 2010 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 5 more. The zone is DNSSEC-signed but currently fails validation, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 48ms

Nameserver	IP addresses	PTR	ASN / ISP
alina.ns.cloudflare.com	—	—	—
andy.ns.cloudflare.com	—	—	—

🌍 A Records#

🌍

No A records found

📧 MX Records#

7 records 33ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	aspmx.l.google.com	108.177.14.27	lt-in-f27.1e100.net	AS15169 Google LLC
20	—	alt1.aspmx.l.google.com	172.253.158.26	so-in-f26.1e100.net	AS15169 Google LLC
20	—	alt2.aspmx.l.google.com	172.253.158.27	so-in-f27.1e100.net	AS15169 Google LLC
30	—	aspmx2.googlemail.com	192.178.211.27	lcbomp-in-f27.1e100.net	AS15169 Google LLC
30	—	aspmx3.googlemail.com	108.177.125.27	tp-in-f27.1e100.net	AS15169 Google LLC
30	—	aspmx4.googlemail.com	108.177.125.26	tp-in-f26.1e100.net	AS15169 Google LLC
30	—	aspmx5.googlemail.com	192.178.230.26	yunrtab-in-f26.1e100.net	AS15169 Google LLC

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 103ms

TXT Record
google-site-verification=0nrubxdm99m1jOzD9VAUq6Mky-gesRUd5v2_w33pb-4

✉️ 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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-11 18:20:05

www	NXDOMAIN
www vs bare domain	Neither resolves christiantang.dk: no address www.christiantang.dk: no address
Wildcard	No

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

59ms

Check	Result
Validation Status	⚠️ Bogus
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	broken trust chain resolving 'christiantang.dk/A/IN': 127.0.0.1#53

🏷️ SOA#

47ms

Field	Value
Serial	2406908405
Primary NS (MNAME)	alina.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-10 12:58:19

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2010-02-16
Expires	2028-02-29 (495d)

📋 WHOIS#

⏱️ Lookup Timing#

48ms

32ms

33ms

AAAA

46ms

TXT

103ms

CAA

36ms

HTTPS

35ms

TLSA

38ms

SOA

47ms

MTA-STS

48ms

DNSSEC

59ms

SRV

0ms

Total

534ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-11 18:20:05	655ms	2 NS 0 A 7 MX	🔓 Insecure
2026-10-09 14:31:32	1278ms	2 NS 0 A 7 MX	🔓 Insecure
2026-09-30 07:04:50	502ms	2 NS 0 A 7 MX	🔓 Insecure
2026-09-24 00:35:35	1563ms	2 NS 0 A 7 MX	🔓 Insecure
2026-08-27 22:15:21	1084ms	2 NS 0 A 7 MX	🔓 Insecure
2026-08-27 08:20:53	818ms	2 NS 0 A 7 MX	🔓 Insecure
2026-08-13 15:00:18	10861ms	2 NS 0 A 7 MX	🔓 Insecure
2026-07-21 02:05:12	3436ms	2 NS 0 A 7 MX	🔓 Insecure
2026-06-24 16:25:00	3117ms	2 NS 0 A 7 MX	🔓 Insecure
2026-06-16 20:41:19 shown	534ms	2 NS 0 A 7 MX	⚠️ Bogus
2026-06-16 20:40:10	749ms	2 NS 0 A 7 MX	🔓 Insecure