21235059.dk

📜 Historical scan 2026-08-27 01:03:56 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

21235059.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 22 March 2023 (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 3 more. The zone is DNSSEC-signed and validates, publishes a 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 26ms

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#

5 records 31ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	aspmx.l.google.com	173.194.221.26 2a00:1450:4010:c1e::1a	lm-in-f26.1e100.net lb-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	3600s	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
5	3600s	alt2.aspmx.l.google.com	173.194.41.27 173.194.41.27 2404:6800:4001:c01::1b	yukulwh-in-f27.1e100.net mad01s14-in-f27.1e100.net yukulwh-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
10	3600s	alt3.aspmx.l.google.com	172.253.158.26 2404:6800:4003:c26::1a	so-in-f26.1e100.net so-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	3600s	alt4.aspmx.l.google.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

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 107ms

TXT Record
google-site-verification=vngHJz1N96FcIP7FepFrTYtS_H7qGsy6Pr5wmFMRrCc
v=spf1 include:aspmx.googlemail.com ~all

✉️ SPF#

Policy	Record (21235059.dk)
~all (soft fail)	v=spf1 include:aspmx.googlemail.com ~all

📨 DMARC#

Policy	Record (_dmarc.21235059.dk)
p=reject	v=DMARC1;p=reject;pct=100;

📬 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 2026-10-10 20:43:16

www	NXDOMAIN
www vs bare domain	Neither resolves 21235059.dk: no address www.21235059.dk: no address
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
google	—	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

104ms

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	2026082601
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 2026-10-17 03:49:46

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2023-03-22
Expires	2027-03-21 (149d)

🔗 Same registrant#

1 domain

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

Domain	Registrar
dotmaage.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

26ms

29ms

31ms

AAAA

30ms

TXT

107ms

CAA

31ms

HTTPS

24ms

TLSA

105ms

SOA

0ms

MTA-STS

34ms

DNSSEC

104ms

SRV

37ms

Total

623ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-25 02:48:26	733ms	2 NS 0 A 5 MX	🔒 Secure
2026-09-16 16:24:13	580ms	2 NS 0 A 5 MX	🔒 Secure
2026-08-27 01:03:56 shown	623ms	2 NS 0 A 5 MX	🔒 Secure
2026-08-25 08:11:52	2107ms	2 NS 0 A 5 MX	🔒 Secure
2026-07-25 12:06:01	5408ms	2 NS 0 A 5 MX	🔒 Secure
2026-07-24 11:24:13	17084ms	2 NS 0 A 5 MX	🔒 Secure
2026-06-24 21:00:00	1825ms	2 NS 0 A 5 MX	🔒 Secure
2026-06-24 12:43:40	928ms	2 NS 0 A 5 MX	🔒 Secure
2026-06-19 09:50:02	858ms	2 NS 0 A 5 MX	🔒 Secure
2026-06-16 12:45:21	861ms	2 NS 0 A 5 MX	🔒 Secure