cmmail.dk

📜 Historical scan 2026-09-29 10:19:25 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

cmmail.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 27 May 2010 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 62.243.191.112 is hosted by TDC Holding A/S (AS3292) in Denmark. Mail is handled by cmmail-dk.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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 49ms

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 47ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
62.243.191.112	3600s	cp03.avalonia.net	AS3292	TDC Holding A/S	62.242.0.0/15	🇩🇰 Denmark	Copenhagen

📧 MX Records#

1 records 55ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	cmmail-dk.mail.protection.outlook.com	2a01:111:f403:c967::c 2a01:111:f403:ca04::10 2a01:111:f403:ca3c::8 2a01:111:f403:ca48::10 52.101.103.137 52.101.68.15 52.101.68.21 52.101.91.153	mail-cpjpr05cu00204.inbound.protection.outlook.com mail-dbapr03cu00100.inbound.protection.outlook.com mail-zrxpr05cu00100.inbound.protection.outlook.com mail-miypr05cu00100.inbound.protection.outlook.com mail-miypr02cu00101.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-db4pr02cu00205.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 → 40.104.116.24

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 139ms

TXT Record
MS=ms72885408
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (cmmail.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.cmmail.dk)
p=quarantine	v=DMARC1; p=quarantine; 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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-09 15:52:09

www	46.30.211.38 (AS51468) (address records, no CNAME)
www vs bare domain	Different networks cmmail.dk: 62.243.191.112 (AS3292) www.cmmail.dk: 46.30.211.38 (AS51468) (all like this)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 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#

129ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026092901
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 2026-10-05 15:10:05

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2010-05-27
Expires	2027-05-31 (216d)

📋 WHOIS#

⏱️ Lookup Timing#

49ms

47ms

55ms

AAAA

51ms

TXT

139ms

CAA

35ms

HTTPS

32ms

TLSA

1176ms

SOA

0ms

MTA-STS

52ms

DNSSEC

129ms

SRV

60ms

Total

1779ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-05 14:51:16	2215ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 14:26:44	699ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-29 10:19:25 shown	1779ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-25 09:44:41	4540ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-22 12:11:13	1789ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-07 13:20:18	4579ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-26 16:55:18	4702ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-26 12:18:40	800ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-22 08:10:55	740ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 21:48:59	1997ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 21:47:57	56300ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 21:30:31	4520ms	2 NS 1 A 1 MX	🔒 Secure