web21.dk

📜 Historical scan 2026-08-27 01:33:25 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

web21.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 8 December 2004 (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 and validates, 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 55ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records#

🌍

No A records found

📧 MX Records#

7 records 42ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	43200s	aspmx.l.google.com	173.194.221.26 2a00:1450:4010:c06::1b 2a00:1450:4010:c06::1b	lm-in-f26.1e100.net lj-in-x1b.1e100.net lj-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
20	43200s	alt1.aspmx.l.google.com	192.178.158.26 2404:6800:4013:813::1a	lcdels-in-f26.1e100.net lcdels-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
20	43200s	alt2.aspmx.l.google.com	173.194.41.26 173.194.41.26 2404:6800:4001:c01::1b	mad01s14-in-f26.1e100.net yukulwh-in-f26.1e100.net yukulwh-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
30	43200s	aspmx2.googlemail.com	192.178.158.27 2404:6800:4013:813::1b	lcdels-in-f27.1e100.net lcdels-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	43200s	aspmx3.googlemail.com	173.194.41.26 173.194.41.26 2404:6800:4001:c01::1a	mad01s14-in-f26.1e100.net yukulwh-in-f26.1e100.net yukulwh-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
30	43200s	aspmx4.googlemail.com	172.253.158.27 2404:6800:4003:c26::1b	so-in-f27.1e100.net so-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	43200s	aspmx5.googlemail.com	108.177.125.26 2404:6800:4008:c01::1b	tp-in-f26.1e100.net tp-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	46.62.254.169
🔶 Autoconfig	46.62.254.169

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 236ms

TXT Record
google-site-verification=o22kSW-QjG4GeuQWyfhl-WHbARaJmoUoz1BYxYUzScM

✉️ 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 2026-10-08 19:39:25

www	46.62.254.169 (AS24940) (address records, no CNAME)
www vs bare domain	Only www resolves web21.dk: no address www.web21.dk: 46.62.254.169 (AS24940) (all like this)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

128ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

0ms

Field	Value
Serial	2026040401
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-04 18:10:03

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2004-12-08
Expires	2026-12-31 (73d)

📋 WHOIS#

⏱️ Lookup Timing#

55ms

49ms

42ms

AAAA

62ms

TXT

236ms

CAA

55ms

HTTPS

49ms

TLSA

83ms

SOA

0ms

MTA-STS

127ms

DNSSEC

128ms

SRV

85ms

Total

937ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-04 17:34:40	585ms	2 NS 0 A 7 MX	🔒 Secure
2026-10-01 17:24:10	575ms	2 NS 0 A 7 MX	🔒 Secure
2026-09-29 17:05:39	925ms	2 NS 0 A 7 MX	🔒 Secure
2026-09-28 16:54:29	813ms	2 NS 0 A 7 MX	🔒 Secure
2026-09-02 09:58:24	781ms	2 NS 0 A 7 MX	🔒 Secure
2026-08-28 04:42:13	1099ms	2 NS 0 A 7 MX	🔒 Secure
2026-08-27 01:33:25 shown	937ms	2 NS 0 A 7 MX	🔒 Secure
2026-06-26 16:00:25	6456ms	2 NS 0 A 7 MX	🔒 Secure
2026-06-23 00:29:02	1174ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-19 04:55:48	1083ms	2 NS 0 A 7 MX	🔒 Secure
2026-06-17 21:45:01	921ms	2 NS 0 A 7 MX	🔒 Secure