oad.dk DNS records

🖥️ Nameservers2 records 96ms

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 100ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
91.209.39.3	600s	—	AS62121	Christian Ebsen ApS	91.209.39.0/24	🇩🇰 Denmark	—

📧 MX Records5 records 118ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	600s	aspmx.l.google.com	142.251.127.26 2a00:1450:4001:c21::1a	lcfrai-in-f26.1e100.net lcfrai-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	600s	alt1.aspmx.l.google.com	192.178.211.26 2404:6800:4000:1025::1b	lcbomp-in-f26.1e100.net lcbomp-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	600s	alt2.aspmx.l.google.com	172.253.158.27 2404:6800:4003:c26::1a	so-in-f27.1e100.net so-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	600s	aspmx2.googlemail.com	192.178.211.26 2404:6800:4000:1025::1b	lcbomp-in-f26.1e100.net lcbomp-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	600s	aspmx3.googlemail.com	172.253.158.26 2404:6800:4003:c26::1a	so-in-f26.1e100.net so-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	91.209.39.3
🔶 Autoconfig	91.209.39.3

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 282ms

TXT Record
google-site-verification=Q-oxVqib-24wPD4bth0T8uPGyBiaiegH0KmGmYUFDG8
v=spf1 ip4:91.209.39.0/24 ip4:80.251.192.232 include:_spf.google.com ~all

✉️ SPF

Policy	Record (oad.dk)
~all (soft fail)	v=spf1 ip4:91.209.39.0/24 ip4:80.251.192.232 include:_spf.google.com ~all

📨 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)

🔐 DNSSEC294ms

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

🏷️ SOA92ms

Field	Value
Serial	2026032501
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

96ms

A

100ms

MX

118ms

AAAA

106ms

TXT

282ms

CAA

120ms

HTTPS

107ms

TLSA

223ms

SOA

92ms

MTA-STS

110ms

DNSSEC

294ms

SRV

154ms

Total

1138ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-25 22:12:20	912ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-08-19 10:08:36	5435ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-07-11 22:10:49	5347ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-06-25 10:17:36	725ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-06-20 18:59:11	1138ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-06-20 18:00:20	1121ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-19 09:13:32	734ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-06-18 03:04:41	1047ms	2 NS 1 A 5 MX	🔒 Secure	View