gjoelkro.dk

📜 Historical scan 2026-06-20 08:08:36 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

gjoelkro.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 15 March 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by smtp.google.com. The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. 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 111ms

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 104ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.215.130	3600s	webcluster1.webpod17-cph3.one.com	AS51468	—	—	—	—

📧 MX Records#

1 records 120ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	smtp.google.com	142.250.147.26 142.250.147.27 142.251.9.26 142.251.9.27 2a00:1450:4025:c01::1a 2a00:1450:4025:c01::1b 2a00:1450:4025:c03::1a 2a00:1450:4025:c03::1b	rd-in-f26.1e100.net rd-in-f27.1e100.net rc-in-f26.1e100.net rc-in-f27.1e100.net rd-in-f26.1e100.net rd-in-f27.1e100.net rc-in-f26.1e100.net rc-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

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	46.30.215.130
🔶 Autoconfig	46.30.215.130

🔷 AAAA Records (IPv6)#

1 records 133ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:106:14:86c4:758:4ec0	3600s	—	AS51468	—	—	—	—

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 255ms

TXT Record
google-site-verification=X8AVmwHoBVUu2KpVGusmHElLFJUng0Hjl5FuUZNVKqQ

✉️ 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 18:06:16

www	46.30.215.146 2a02:2350:5:106:92:9dc7:8248:557f (AS51468) (address records, no CNAME)
www vs bare domain	Same network gjoelkro.dk: 46.30.215.146 2a02:2350:5:106:92:9dc7:8248:557f (AS51468) www.gjoelkro.dk: 46.30.215.146 2a02:2350:5:106:92:9dc7:8248:557f (AS51468)
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.

🔗 TLSA / DANE#

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

🔐 DNSSEC#

186ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✓ Found
Flags	unsigned answer

🏷️ SOA#

0ms

Field	Value
Serial	2026061902
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 2026-10-21 16:58:42

Field	Value
Registrar	ONE.COM A/S
Registered	2001-03-15
Expires	2027-03-31 (159d)

🔗 Same registrant#

2 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
bejlegaard.dk	ONE.COM A/S
jbj-web.dk	ONE.COM A/S

📋 WHOIS#

⏱️ Lookup Timing#

111ms

104ms

120ms

AAAA

133ms

TXT

255ms

CAA

118ms

HTTPS

125ms

TLSA

392ms

SOA

0ms

MTA-STS

101ms

DNSSEC

186ms

SRV

138ms

Total

1254ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-23 15:22:51	675ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-10 22:06:16	577ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-27 21:06:35	612ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-25 07:22:01	1279ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-28 15:14:18	942ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-20 08:08:36 shown	1254ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-17 09:52:40	1109ms	2 NS 1 A 4 MX	🔓 Insecure