gbmanagement.dk

📜 Historical scan 2026-10-01 04:26:27 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

gbmanagement.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 19 March 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.111.240.137 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by smtp.google.com. The zone is DNSSEC-signed and validates, 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 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 49ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
77.111.240.137	3600s	webcluster10.webpod11-cph3.one.com	AS51468	One.com A/S	77.111.240.0/22	🇩🇰 Denmark	Copenhagen

📧 MX Records#

1 records 48ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	smtp.google.com	173.194.220.27 173.194.221.26 173.194.221.27 2a00:1450:4010:c06::1a 2a00:1450:4010:c06::1a 2a00:1450:4010:c06::1b 2a00:1450:4010:c06::1b 2a00:1450:4010:c09::1a 2a00:1450:4010:c09::1a 2a00:1450:4010:c0a::1b 2a00:1450:4010:c0a::1b 64.233.163.26 64.233.163.27	lk-in-f27.1e100.net lm-in-f26.1e100.net lm-in-f27.1e100.net lj-in-f26.1e100.net lj-in-x1a.1e100.net lj-in-f27.1e100.net lj-in-x1b.1e100.net lk-in-f26.1e100.net lk-in-x1a.1e100.net lm-in-f27.1e100.net lm-in-x1b.1e100.net lj-in-f26.1e100.net lj-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 AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC

🔷 AAAA Records (IPv6)#

1 records 36ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:102:4a:7822:7e4a:d08d	3600s	—	AS51468	One.com A/S	2a02:2350:0:0:0:0:0:0/32	🇩🇰 Denmark	Copenhagen

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 162ms

TXT Record
google-site-verification=OprI6LmZsBKvHWXlsRImERgAMPwUNQe5zv9HFNVM2MM

✉️ 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 2026-10-09 05:16:05

www	77.111.240.137 2a02:2350:5:102:4a:7822:7e4a:d08d (AS51468) (address records, no CNAME)
www vs bare domain	Same network gbmanagement.dk: 77.111.240.137 2a02:2350:5:102:4a:7822:7e4a:d08d (AS51468) www.gbmanagement.dk: 77.111.240.137 2a02:2350:5:102:4a:7822:7e4a:d08d (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#

82ms

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

🏷️ SOA#

40ms

Field	Value
Serial	2026091305
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 2026-10-09 05:23:14

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2020-03-19
Expires	2027-03-31 (161d)

📋 WHOIS#

⏱️ Lookup Timing#

50ms

49ms

48ms

AAAA

36ms

TXT

162ms

CAA

33ms

HTTPS

53ms

TLSA

88ms

SOA

40ms

MTA-STS

65ms

DNSSEC

82ms

SRV

58ms

Total

602ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 05:16:05	1560ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-03 02:17:48	552ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-01 04:26:27 shown	602ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-25 19:02:24	620ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-16 01:30:57	1203ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-09 00:46:17	1014ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-27 18:59:40	674ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-26 13:25:44	663ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-24 00:14:40	2375ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-09 03:59:46	1013ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-29 02:04:30	4917ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-15 13:09:12	1337ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-02 09:28:04	1400ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-24 21:33:37	677ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-24 14:52:45	3027ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-20 09:59:42	527ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 09:34:30	611ms	2 NS 1 A 1 MX	🔒 Secure