arinn.dk DNS records

🖥️ Nameservers2 records 30ms

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 34ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.215.228	3600s	webcluster2.webpod18-cph3.g1i.one	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records1 records 35ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	arinn-dk.mail.protection.outlook.com	2a01:111:f403:c967:: 2a01:111:f403:c967::2 2a01:111:f403:c967::4 2a01:111:f403:c967::6 52.101.209.2 52.101.209.4 52.101.209.6 52.101.209.74	mail-cpcp307cu00400.inbound.protection.outlook.com mail-cpap307cu00402.inbound.protection.outlook.com mail-cpap307cu00204.inbound.protection.outlook.com mail-cpcp307cu00206.inbound.protection.outlook.com mail-cpap307cu00402.inbound.protection.outlook.com mail-cpap307cu00204.inbound.protection.outlook.com mail-cpcp307cu00206.inbound.protection.outlook.com mail-cpcp307cu00402.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 → 40.104.116.40

🔷 AAAA Records (IPv6)1 records 33ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:108:8023:e19d:dd38:b5ab	3600s	—	AS51468	One.com A/S	2a02:2350:0:0:0:0:0:0/32	🇩🇰 Denmark	Copenhagen

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 135ms

TXT Record
MS=ms39095906
v=spf1 include:spf.protection.outlook.com include:_custspf.one.com include:147897895.spf03.hubspotemail.net -all

✉️ SPF

Policy	Record (arinn.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:_custspf.one.com include:147897895.spf03.hubspotemail.net -all

📨 DMARC

Policy	Record (_dmarc.arinn.dk)
p=none (monitor only)	v=DMARC1; p=none; pct=100; rua=mailto:re+ffu1id6xpuy@dmarc.postmarkapp.com; sp=none; aspf=r;

📬 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)

🔐 DNSSEC98ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082602
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 RegistrationWHOIS fetched 2026-07-17 13:09:22

Field	Value
Registrar	ONE.COM A/S
Registered	2026-02-09
Expires	2027-02-08 (158d)

📋 WHOIS

⏱️ Lookup Timing

NS

30ms

A

34ms

MX

35ms

AAAA

33ms

TXT

135ms

CAA

29ms

HTTPS

34ms

TLSA

732ms

SOA

0ms

MTA-STS

38ms

DNSSEC

98ms

SRV

40ms

Total

1272ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-26 21:50:38	1272ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-19 04:37:40	2069ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-16 20:29:22	1131ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-17 13:03:50	1357ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-09 01:10:47	1310ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-29 17:44:32	822ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-28 22:49:29	1369ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-26 05:04:05	1355ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-21 08:48:09	686ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-19 17:09:07	2680ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 13:39:30	858ms	2 NS 1 A 1 MX	🔒 Secure	View