mail-in.dk

Records from scan: 2026-10-23 03:59:02 · 603ms total

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

mail-in.dk is a .dk domain served by 2 nameservers (arturo.ns.cloudflare.com, melina.ns.cloudflare.com). It was registered on 17 March 2003 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 80.196.212.38 is hosted by TDC Holding A/S (AS3292) in Denmark. Mail is handled by mailin-dk01b.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 36ms

Nameserver	IP addresses	PTR	ASN / ISP
arturo.ns.cloudflare.com	108.162.195.216 162.159.44.216 172.64.35.216 2606:4700:58::a29f:2cd8 2803:f800:50::6ca2:c3d8 2a06:98c1:50::ac40:23d8	arturo.ns.cloudflare.com arturo.ns.cloudflare.com arturo.ns.cloudflare.com arturo.ns.cloudflare.com arturo.ns.cloudflare.com arturo.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
melina.ns.cloudflare.com	108.162.194.184 162.159.38.184 172.64.34.184 2606:4700:50::a29f:26b8 2803:f800:50::6ca2:c2b8 2a06:98c1:50::ac40:22b8	melina.ns.cloudflare.com melina.ns.cloudflare.com melina.ns.cloudflare.com melina.ns.cloudflare.com melina.ns.cloudflare.com melina.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

1 records 43ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
80.196.212.38	300s	—	AS3292	TDC Holding A/S	80.196.0.0/14	🇩🇰 Denmark	Fredericia

📧 MX Records#

1 records 30ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	mailin-dk01b.mail.protection.outlook.com	2a01:111:f403:ca09::28 2a01:111:f403:ca21::a 2a01:111:f403:ca21::c 2a01:111:f403:ca48::8 52.101.209.153 52.101.68.12 52.101.73.126 52.101.91.153	mail-am6pr02cu00300.inbound.protection.outlook.com mail-maspr04cu00102.inbound.protection.outlook.com mail-matpr04cu00204.inbound.protection.outlook.com mail-miypr02cu00100.inbound.protection.outlook.com mail-cpjpr04cu00101.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-matpr04cu00101.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 → 52.98.154.152

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 204ms

TXT Record
v=spf1 ip4:80.196.212.36/30 ip6:2001:6c8:dc81:101::/64 include:spf.protection.outlook.com ~all

✉️ SPF#

Policy	Record (mail-in.dk)
~all (soft fail)	v=spf1 ip4:80.196.212.36/30 ip6:2001:6c8:dc81:101::/64 include:spf.protection.outlook.com ~all

📨 DMARC#

Policy	Record (_dmarc.mail-in.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:01c5bd9bd8764cd7b254ee38be1104bc@dmarc-reports.cloudflare.net

📬 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#

checked 2026-10-23 03:59:02

www	188.114.96.1 188.114.97.1 2606:4700:3034::6815:1cb9 2606:4700:3036::ac43:9317 (AS13335) (address records, no CNAME)
www vs bare domain	Different networks mail-in.dk: 80.196.212.38 (AS3292) www.mail-in.dk: 188.114.96.1 188.114.97.1 2606:4700:3034::6815:1cb9 2606:4700:3036::ac43:9317 (AS13335) (all like this)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector2	selector2-mailin-dk01b._domainkey.mailin.onmicrosoft.com	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: 1/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

53ms

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

🏷️ SOA#

39ms

Field	Value
Serial	2418161329
Primary NS (MNAME)	arturo.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-23 04:19:05

Field	Value
Registrar	Domænehajen ApS
Registered	2003-03-17
Expires	2027-03-31 (157d)

🔗 Same registrant#

4 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

Domain	Registrar
ceuten.dk	Domænehajen ApS
fdxconsulting.dk	Domænehajen ApS
mhphoto.dk	Domænehajen ApS
ospf.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

36ms

43ms

30ms

AAAA

36ms

TXT

204ms

CAA

46ms

HTTPS

30ms

TLSA

71ms

SOA

39ms

MTA-STS

48ms

DNSSEC

53ms

SRV

64ms

Total

603ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-23 03:59:02 shown	603ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-08 21:52:12	1315ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-28 19:40:01	1367ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-26 19:29:20	1449ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-24 18:54:22	911ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-23 18:41:06	1423ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-08 04:24:14	2304ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-26 15:53:52	676ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-22 07:19:37	6548ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-12 16:46:44	2215ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-09 03:18:55	2879ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-07 05:14:43	1603ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-31 10:36:23	17397ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-26 18:42:18	9432ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-18 22:16:28	3787ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-26 22:28:10	1102ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-26 12:52:44	993ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-21 07:45:34	3054ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-18 00:34:33	1373ms	2 NS 1 A 1 MX	🔒 Secure