d-gb.dk

📜 Historical scan 2026-09-27 06:16:58 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

d-gb.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 29 December 2012 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.41.135 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by smtp.google.com. 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 50ms

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 50ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.21.41.135	600s	linux24.curanet.dk	AS48854	team.blue Denmark A/S	185.21.40.0/22	🇩🇰 Denmark	—

📧 MX Records#

1 records 39ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	600s	smtp.google.com	142.251.1.26 142.251.1.27 172.253.130.27 2a00:1450:4010:c05::1b 2a00:1450:4010:c05::1b 2a00:1450:4010:c1e::1a 2a00:1450:4010:c1e::1b 2a00:1450:4010:c20::1b 64.233.162.26 64.233.162.27	lb-in-f26.1e100.net lb-in-f27.1e100.net yulppbn-in-f27.1e100.net li-in-f27.1e100.net li-in-x1b.1e100.net lb-in-f26.1e100.net lb-in-f27.1e100.net yulppbn-in-f27.1e100.net li-in-f26.1e100.net li-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	185.21.41.135
🔶 Autoconfig	185.21.41.135

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 166ms

TXT Record
google-site-verification=PDXErDCqNt5iJcx8RoUb5VeCZj1yb-Ec6UcJfICITdI
v=spf1 include:_spf.google.com ~all

✉️ SPF#

Policy	Record (d-gb.dk)
~all (soft fail)	v=spf1 include:_spf.google.com ~all

📨 DMARC#

Policy	Record (_dmarc.d-gb.dk)
p=reject	v=DMARC1; p=reject

📬 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 2026-10-07 19:30:17

www	185.21.41.135 (AS48854) (address records, no CNAME)
www vs bare domain	Same network d-gb.dk: 185.21.41.135 (AS48854) www.d-gb.dk: 185.21.41.135 (AS48854)
Wildcard	Yes: any name under the zone resolves
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: 1/10 · 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#

0ms

Field	Value
Serial	2026092701
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 2026-10-06 18:12:29

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2012-12-29
Expires	2026-12-31 (73d)

📋 WHOIS#

⏱️ Lookup Timing#

50ms

39ms

AAAA

30ms

TXT

166ms

CAA

43ms

HTTPS

52ms

TLSA

507ms

SOA

0ms

MTA-STS

54ms

DNSSEC

122ms

SRV

174ms

Total

1775ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-07 19:30:17	489ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-27 06:16:58 shown	1775ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-21 16:51:09	834ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-02 07:23:06	641ms	2 NS 1 A 3 MX	🔒 Secure
2026-07-23 18:58:37	2784ms	2 NS 1 A 3 MX	🔒 Secure
2026-07-14 08:44:33	7304ms	2 NS 1 A 3 MX	🔒 Secure
2026-06-18 13:30:10	759ms	2 NS 1 A 3 MX	🔒 Secure
2026-06-16 23:41:32	2131ms	2 NS 1 A 3 MX	🔒 Secure
2026-06-16 23:30:38	763ms	2 NS 1 A 3 MX	🔒 Secure