gbl.dk DNS records

🖥️ Nameservers2 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 Records4 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 Records1 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 Records1 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

🔗 TLSA / DANE

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

🔐 DNSSEC104ms

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

🏷️ SOA0ms

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

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

63ms

A

54ms

MX

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
2026-08-25 00:05:31	724ms	2 NS 4 A 1 MX	🔒 Secure	View
2026-08-10 08:26:24	1184ms	2 NS 4 A 1 MX	🔒 Secure	View
2026-07-12 22:55:50	17385ms	2 NS 4 A 1 MX	🔒 Secure	View
2026-06-26 16:44:44	666ms	2 NS 4 A 1 MX	🔒 Secure	View
2026-06-19 19:45:06	2120ms	2 NS 4 A 1 MX	🔒 Secure	View
2026-06-17 09:36:03	2238ms	2 NS 4 A 1 MX	🔒 Secure	View