cm5.dk

Records from scan: 2026-10-04 10:10:26 · 662ms total · last checked 2026-10-16 05:48 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

cm5.dk is a .dk domain served by 2 nameservers (ns.dandomain.dk, ns2.dandomain.dk). It was registered on 11 December 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 212.237.249.12 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by cm5-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, has no 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 34ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.dandomain.dk	185.25.141.3 2a02:2339:4006:109::dd	ns.dandomain.dk ns.dandomain.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.dandomain.dk	2a02:2339:1:108::dd:dd 91.197.248.66	ns2.dandomain.dk ns2.dandomain.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 27ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
212.237.249.12	3600s	lb1.builder.nu	AS48854	team.blue Denmark A/S	212.237.248.0/23	🇩🇰 Denmark	—

📧 MX Records#

1 records 29ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	cm5-dk.mail.protection.outlook.com	2a01:111:f403:ca3c::6 2a01:111:f403:ca3c::8 2a01:111:f403:ca48::a 2a01:111:f403:ca48::c 52.101.103.162 52.101.209.153 52.101.209.28 52.101.68.8	mail-zrxpr04cu00106.inbound.protection.outlook.com mail-zrxpr05cu00100.inbound.protection.outlook.com mail-miypr02cu00202.inbound.protection.outlook.com mail-miypr03cu00104.inbound.protection.outlook.com mail-miypr03cu00202.inbound.protection.outlook.com mail-cpjpr04cu00101.inbound.protection.outlook.com mail-cpjpr05cu00104.inbound.protection.outlook.com mail-du0pr03cu00100.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 → 52.98.149.152
🔶 Autoconfig	212.237.249.12

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records 132ms

TXT Record
google-site-verification=YMZ_QQXMdTHGabY5rPMLJ23rqMz4fRVH6SF5V_d0NZM
MS=ms17648296
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (cm5.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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 2026-10-10 18:16:07

www	212.237.249.12 (AS48854) (address records, no CNAME)
www vs bare domain	Same network cm5.dk: 212.237.249.12 (AS48854) www.cm5.dk: 212.237.249.12 (AS48854)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
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#

60ms

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

🏷️ SOA#

36ms

Field	Value
Serial	2023061501
Primary NS (MNAME)	ns.dandomain.dk
Responsible (RNAME)	hostmaster@dandomain.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-09 18:48:22

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2020-12-11
Expires	2026-12-31 (75d)

📋 WHOIS#

⏱️ Lookup Timing#

34ms

27ms

29ms

AAAA

27ms

TXT

132ms

CAA

35ms

HTTPS

16ms

TLSA

304ms

SOA

36ms

MTA-STS

56ms

DNSSEC

60ms

SRV

47ms

Total

662ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-04 10:10:26 shown	662ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-01 05:13:48	1238ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-29 17:26:00	843ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-18 21:00:50	910ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-27 01:34:57	840ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-27 07:02:41	2480ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-24 21:55:57	918ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-19 08:14:25	1042ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 21:25:53	1712ms	2 NS 1 A 1 MX	🔒 Secure