gbl.dk

📜 Historical scan 2026-08-25 00:05:31 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

gbl.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 11 October 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 216.239.32.21 is hosted by Google LLC (AS15169) in United States. Mail is handled by smtp.google.com. The zone is DNSSEC-signed and validates, has no 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 63ms

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#

4 records 54ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
216.239.32.21	3600s	any-in-2015.1e100.net	AS15169	Google LLC	216.239.32.0/20	🇺🇸 United States	—
216.239.34.21	3600s	any-in-2215.1e100.net	AS15169	Google LLC	216.239.32.0/20	🇺🇸 United States	—
216.239.36.21	3600s	any-in-2415.1e100.net	AS15169	Google LLC	216.239.32.0/20	🇺🇸 United States	—
216.239.38.21	3600s	any-in-2615.1e100.net	AS15169	Google LLC	216.239.32.0/20	🇺🇸 United States	—

📧 MX Records#

1 records 51ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	smtp.google.com	172.253.130.26 172.253.130.27 2a00:1450:4010:c0e::1a 2a00:1450:4010:c0e::1a 2a00:1450:4010:c0e::1b 2a00:1450:4010:c0e::1b 2a00:1450:4010:c20::1a 2a00:1450:4010:c20::1b 64.233.164.26 74.125.131.26 74.125.131.27	yulppbn-in-f26.1e100.net yulppbn-in-f27.1e100.net lu-in-x1a.1e100.net lu-in-f26.1e100.net lu-in-f27.1e100.net lu-in-x1b.1e100.net yulppbn-in-f26.1e100.net yulppbn-in-f27.1e100.net lf-in-f26.1e100.net lu-in-f26.1e100.net lu-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

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 177ms

TXT Record
google-site-verification=WLw3avOF6TEjrs7e5FV706fy0zaXe4R4YhFbOT6PXL4

✉️ 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 2026-10-10 16:17:59

www	216.239.32.21 216.239.34.21 216.239.36.21 216.239.38.21 (AS15169) (address records, no CNAME)
www vs bare domain	Same network gbl.dk: 216.239.32.21 216.239.34.21 216.239.36.21 216.239.38.21 (AS15169) www.gbl.dk: 216.239.32.21 216.239.34.21 216.239.36.21 216.239.38.21 (AS15169)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔗 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	fully validated

🏷️ SOA#

0ms

Field	Value
Serial	2026080901
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 2026-10-10 16:40:26

Field	Value
Registrar	ONE.COM A/S
Registered	2024-10-11
Expires	2027-10-10 (353d)

📋 WHOIS#

⏱️ Lookup Timing#

63ms

54ms

51ms

AAAA

62ms

TXT

177ms

CAA

59ms

HTTPS

53ms

TLSA

116ms

SOA

0ms

MTA-STS

64ms

DNSSEC

104ms

SRV

74ms

Total

724ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-10 16:17:59	1393ms	2 NS 4 A 1 MX	🔒 Secure
2026-09-30 11:08:49	1002ms	2 NS 4 A 1 MX	🔒 Secure
2026-09-27 02:17:00	726ms	2 NS 4 A 1 MX	🔒 Secure
2026-09-08 19:59:00	838ms	2 NS 4 A 1 MX	🔒 Secure
2026-08-25 00:05:31 shown	724ms	2 NS 4 A 1 MX	🔒 Secure
2026-08-10 08:26:24	1184ms	2 NS 4 A 1 MX	🔒 Secure
2026-07-12 22:55:50	17385ms	2 NS 4 A 1 MX	🔒 Secure
2026-06-26 16:44:44	666ms	2 NS 4 A 1 MX	🔒 Secure
2026-06-19 19:45:06	2120ms	2 NS 4 A 1 MX	🔒 Secure
2026-06-17 09:36:03	2238ms	2 NS 4 A 1 MX	🔒 Secure