regnbuer.dk

📜 Historical scan 2026-09-30 20:02:11 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

regnbuer.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 10 August 2007 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 204.168.220.126 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 5 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 902ms

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#

1 records 44ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
204.168.220.126	43200s	static.126.220.168.204.clients.your-server.de	AS24940	Hetzner Online GmbH	204.168.128.0/17	🇩🇪 Germany	—

📧 MX Records#

7 records 33ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	43200s	aspmx.l.google.com	2a00:1450:4010:c22::1a 74.125.131.26	yulpptr-in-f26.1e100.net lu-in-f26.1e100.net	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	173.194.41.27 173.194.41.27 2404:6800:4001:c01::1a	mad01s14-in-f27.1e100.net yukulwh-in-f27.1e100.net yukulwh-in-f26.1e100.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	173.194.41.27 173.194.41.27 2404:6800:4001:c01::1a	mad01s14-in-f27.1e100.net yukulwh-in-f27.1e100.net yukulwh-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
30	43200s	aspmx4.googlemail.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
30	43200s	aspmx5.googlemail.com	108.177.125.27 2404:6800:4008:c01::1b	tp-in-f27.1e100.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 138ms

TXT Record
sendinblue-code:b57fa166aea87dd1417647563b80897d
v=spf1 include:_spf.google.com include:sendgrid.net ~all

✉️ SPF#

Policy	Record (regnbuer.dk)
~all (soft fail)	v=spf1 include:_spf.google.com include:sendgrid.net ~all

📨 DMARC#

Policy	Record (_dmarc.regnbuer.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:dmarc@regnbuer.dk

📬 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 23:58:39

www	204.168.220.126 (AS24940) (address records, no CNAME)
www vs bare domain	Same network regnbuer.dk: 204.168.220.126 (AS24940) www.regnbuer.dk: 204.168.220.126 (AS24940)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

2 found

Selector	CNAME	Key
google	—	RSA · ~2048 bit
mail	—	RSA · ~1024 bit below 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: 3/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

122ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

34ms

Field	Value
Serial	2026093001
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 2026-10-13 05:07:48

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2007-08-10
Expires	2027-08-31 (316d)

🔗 Same registrant#

6 domains

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
firmapakken.dk	Punktum dk A/S (direct)
fiske.dk	Punktum dk A/S (direct)
forelle.dk	Punktum dk A/S (direct)
telemarketing-salg.dk	Punktum dk A/S (direct)
vis2.dk	Punktum dk A/S (direct)
web21.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

902ms

44ms

33ms

AAAA

36ms

TXT

138ms

CAA

38ms

HTTPS

35ms

TLSA

133ms

SOA

34ms

MTA-STS

59ms

DNSSEC

122ms

SRV

62ms

Total

1761ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-01 20:08:44	890ms	2 NS 1 A 7 MX	🔒 Secure
2026-09-30 20:02:11 shown	1761ms	2 NS 1 A 7 MX	🔒 Secure
2026-09-26 19:09:31	943ms	2 NS 1 A 7 MX	🔒 Secure
2026-09-25 18:57:19	1222ms	2 NS 1 A 7 MX	🔒 Secure
2026-09-24 18:41:53	774ms	2 NS 1 A 7 MX	🔒 Secure
2026-07-25 16:17:48	5290ms	2 NS 1 A 7 MX	🔒 Secure
2026-07-14 07:08:59	7260ms	2 NS 1 A 7 MX	🔒 Secure
2026-07-02 10:26:19	2807ms	2 NS 1 A 7 MX	🔒 Secure
2026-06-23 04:28:48	841ms	2 NS 1 A 7 MX	🔒 Secure
2026-06-18 02:37:22	831ms	2 NS 1 A 7 MX	🔒 Secure