un-group.dk DNS records

🖥️ Nameservers2 records 61ms

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 Records1 records 65ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.211.38	600s	domain-parking.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records5 records 57ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	aspmx.l.google.com	142.251.1.27 2a00:1450:4010:c20::1a	lb-in-f27.1e100.net yulppbn-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	3600s	alt1.aspmx.l.google.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
5	3600s	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
10	3600s	alt3.aspmx.l.google.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
10	3600s	alt4.aspmx.l.google.com	108.177.125.26 2404:6800:4008:c01::1b	tp-in-f26.1e100.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 Records1 records 193ms

TXT Record
v=spf1 include:_spf.google.com include:_spf.tem.scaleway.com include:_custspf.one.com -all

✉️ SPF

Policy	Record (un-group.dk)
-all (hard fail)	v=spf1 include:_spf.google.com include:_spf.tem.scaleway.com include:_custspf.one.com -all

📨 DMARC

Policy	Record (_dmarc.un-group.dk)
p=none (monitor only)	v=DMARC1; p=none

📬 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)

🔐 DNSSEC124ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082201
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 RegistrationWHOIS fetched 2026-07-22 19:03:06

Field	Value
Registrar	ONE.COM A/S
Registered	2017-09-28
Expires	2026-09-30 (27d)

📋 WHOIS

⏱️ Lookup Timing

NS

61ms

A

65ms

MX

57ms

AAAA

62ms

TXT

193ms

CAA

53ms

HTTPS

46ms

TLSA

117ms

SOA

0ms

MTA-STS

108ms

DNSSEC

124ms

SRV

83ms

Total

878ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 19:18:53	878ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-08-22 09:49:13	1273ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-08-12 15:35:57	1236ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-07-22 18:57:06	1913ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-06-30 23:34:12	680ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-06-23 13:20:12	4636ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-06-22 21:40:36	1041ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-20 05:48:25	2565ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-06-17 21:07:09	815ms	2 NS 1 A 5 MX	🔒 Secure	View