groupgroup.dk DNS records

🖥️ Nameservers2 records 46ms

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

🌍

No A records found

📧 MX Records7 records 63ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
50	43200s	aspmx.l.google.com	2a00:1450:4010:c03::1b 2a00:1450:4010:c03::1b 64.233.164.26	lr-in-x1b.1e100.net lr-in-f27.1e100.net lf-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
60	43200s	alt1.aspmx.l.google.com	192.178.158.26 2404:6800:4013:813::1b	lcdels-in-f26.1e100.net lcdels-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
60	43200s	alt2.aspmx.l.google.com	173.194.41.27 173.194.41.27 2404:6800:4001:c01::1b	mad01s14-in-f27.1e100.net yukulwh-in-f27.1e100.net yukulwh-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
70	43200s	aspmx2.googlemail.com	192.178.158.26 2404:6800:4013:813::1a	lcdels-in-f26.1e100.net lcdels-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
70	43200s	aspmx3.googlemail.com	173.194.41.26 173.194.41.26 2404:6800:4001:c01::1a	mad01s14-in-f26.1e100.net yukulwh-in-f26.1e100.net yukulwh-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
70	43200s	aspmx4.googlemail.com	172.253.158.27 2404:6800:4003:c26::1b	so-in-f27.1e100.net so-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
70	43200s	aspmx5.googlemail.com	108.177.125.27 2404:6800:4008:c01::1b	tp-in-f27.1e100.net tp-in-f27.1e100.net	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 Records5 records 188ms

TXT Record
google-site-verification=1jq3SeWrmcJtOnJdusmf61f1f9gx8eP-TjpaT8duBFk
google-site-verification=2_zZmOxwld6qoJwWCk-Ixp-PNXWhuyoZXXbyqGH7Gao
google-site-verification=FAl35uOcykmEsKLTZMF6rITErW6dNQ7WiJPdv6swCXI
google-site-verification=ISJTQvsUQJiQTvHg22b04KjD0z-lYNBniN8_l5bpCMA
google-site-verification=LOoh0aGkKSKtKWW16ZZF47_lNGAB3u7tdat0QJvergg

✉️ 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)

🔐 DNSSEC97ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxrrset

🏷️ SOA0ms

Field	Value
Serial	2026081201
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

46ms

A

44ms

MX

63ms

AAAA

50ms

TXT

188ms

CAA

47ms

HTTPS

52ms

TLSA

120ms

SOA

0ms

MTA-STS

64ms

DNSSEC

97ms

SRV

61ms

Total

912ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 13:42:55	912ms	2 NS 0 A 7 MX	🔒 Secure	View
2026-08-15 04:32:20	5753ms	2 NS 0 A 7 MX	🔒 Secure	View
2026-08-13 09:29:49	1295ms	2 NS 0 A 7 MX	🔒 Secure	View
2026-07-19 11:58:01	1535ms	2 NS 0 A 7 MX	🔒 Secure	View
2026-07-16 09:30:25	7164ms	2 NS 0 A 7 MX	🔒 Secure	View
2026-07-13 17:02:15	9878ms	2 NS 0 A 7 MX	🔒 Secure	View
2026-07-01 12:35:01	827ms	2 NS 0 A 7 MX	🔒 Secure	View
2026-06-20 05:08:35	1021ms	2 NS 0 A 7 MX	🔒 Secure	View
2026-06-17 10:14:23	3534ms	2 NS 0 A 7 MX	🔒 Secure	View