arinn.dk

📜 Historical scan 2026-08-16 20:29:22 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

arinn.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 9 February 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.215.228 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by arinn-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 48ms

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#

1 records 64ms

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 Records#

1 records 56ms

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 → 40.101.27.137

🔷 AAAA Records (IPv6)#

1 records 62ms

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 Records#

2 records 254ms

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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-18 05:43:23

www	46.30.215.228 2a02:2350:5:108:8023:e19d:dd38:b5ab (AS51468) (address records, no CNAME)
www vs bare domain	Same network arinn.dk: 46.30.215.228 2a02:2350:5:108:8023:e19d:dd38:b5ab (AS51468) www.arinn.dk: 46.30.215.228 2a02:2350:5:108:8023:e19d:dd38:b5ab (AS51468)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

2 found

Selector	CNAME	Key
selector1	selector1-arinn-dk._domainkey.onecom10531804.d-v1.dkim.mail.microsoft	RSA · ~2048 bit
selector2	selector2-arinn-dk._domainkey.onecom10531804.d-v1.dkim.mail.microsoft	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

162ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026081601
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-07-17 13:09:22

Field	Value
Registrar	ONE.COM A/S
Registered	2026-02-09
Expires	2027-02-08 (112d)

📋 WHOIS#

⏱️ Lookup Timing#

48ms

64ms

56ms

AAAA

62ms

TXT

254ms

CAA

59ms

HTTPS

66ms

TLSA

94ms

SOA

0ms

MTA-STS

110ms

DNSSEC

162ms

SRV

143ms

Total

1131ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-18 05:43:23	1474ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-01 07:18:42	883ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-18 08:18:16	2455ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-26 21:50:38	1272ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-19 04:37:40	2069ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-16 20:29:22 shown	1131ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-17 13:03:50	1357ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-09 01:10:47	1310ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-29 17:44:32	822ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-28 22:49:29	1369ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-26 05:04:05	1355ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-21 08:48:09	686ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-19 17:09:07	2680ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 13:39:30	858ms	2 NS 1 A 1 MX	🔒 Secure