ip-one.dk DNS records

🖥️ Nameservers2 records 36ms

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 29ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
167.172.176.149	600s	—	AS14061	DigitalOcean, LLC	167.172.0.0/16	🇩🇪 Germany	Frankfurt am Main

📧 MX Records1 records 29ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	600s	ipone-dk0e.mail.protection.outlook.com	2a01:111:f403:ca04::4 2a01:111:f403:ca04::5 2a01:111:f403:ca04::f 2a01:111:f403:ca09::a 52.101.103.140 52.101.68.18 52.101.68.21 52.101.73.2	mail-db4pr02cu00204.inbound.protection.outlook.com mail-db3pr0202cu00205.inbound.protection.outlook.com mail-db7pr03cu00507.inbound.protection.outlook.com mail-am7pr02cu00202.inbound.protection.outlook.com mail-miypr02cu00204.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-as9pr07cu00302.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.56
🔶 Autoconfig	ip-one.dk → 167.172.176.149

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records7 records 113ms

TXT Record
ahrefs-site-verification_f3ac00813bebb34cf4eb1c678489a81d813a507a8f61e97b6a1f89a3821a432d
google-site-verification=aAMPqjlk8BeDbHKixaWo3NAn0KZmBZ79nTZyl_kEJNo
google-site-verification=ftSbr5HBei5LgdgvPDZd4afaKRlumgnDRubQrklF5JI
google-site-verification=XjgjEMAm7bKx723SxI3Qj7Dld2zGfpI_qrQY9Cf_VJI
MS=ms80559152
v=DMARC1; p=reject; sp=reject; rua=mailto:dmarc@ip-one.dk; adkim=s; aspf=s; fo=1; pct=100
v=spf1 mx a v=spf1 include:spf.protection.outlook.com ip4:46.32.58.160 ip4:46.32.144.14 ip4:185.66.1.62 include:centex.dk include:_spf.ipnordic.dk -all

✉️ SPF

Policy	Record (ip-one.dk)
-all (hard fail)	v=spf1 mx a v=spf1 include:spf.protection.outlook.com ip4:46.32.58.160 ip4:46.32.144.14 ip4:185.66.1.62 include:centex.dk include:_spf.ipnordic.dk -all

📨 DMARC

Policy	Record (_dmarc.ip-one.dk)
p=reject	v=DMARC1; p=reject; sp=reject; rua=mailto:dmarc@ip-one.dk; adkim=s; aspf=s; fo=1; pct=100

📬 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

🔏 ACME Challenge

Type	Name	Value
CNAME	_acme-challenge.ip-one.dk	ip-one.dk

🔗 TLSA / DANE

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

🔐 DNSSEC98ms

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

🏷️ SOA0ms

Field	Value
Serial	2026083001
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

36ms

A

29ms

MX

29ms

AAAA

25ms

TXT

113ms

CAA

23ms

HTTPS

24ms

TLSA

172ms

SOA

0ms

MTA-STS

42ms

DNSSEC

98ms

SRV

41ms

Total

741ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-30 21:33:02	741ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-28 02:17:00	1679ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-20 00:00:03	6913ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-26 16:30:45	1118ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-21 22:04:31	1166ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-17 23:46:48	807ms	2 NS 1 A 1 MX	🔒 Secure	View