cmtr.dk DNS records

🖥️ Nameservers2 records 67ms

Nameserver	IP addresses	PTR	ASN / ISP
simone.ns.cloudflare.com	108.162.194.26 162.159.38.26 172.64.34.26 2606:4700:50::a29f:261a 2803:f800:50::6ca2:c21a 2a06:98c1:50::ac40:221a	simone.ns.cloudflare.com simone.ns.cloudflare.com simone.ns.cloudflare.com simone.ns.cloudflare.com simone.ns.cloudflare.com simone.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
skip.ns.cloudflare.com	108.162.193.233 172.64.33.233 173.245.59.233 2606:4700:58::adf5:3be9 2803:f800:50::6ca2:c1e9 2a06:98c1:50::ac40:21e9	skip.ns.cloudflare.com skip.ns.cloudflare.com skip.ns.cloudflare.com skip.ns.cloudflare.com skip.ns.cloudflare.com skip.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 80ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.61.201	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.214.71	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records

📧

No MX records found

🔷 AAAA Records (IPv6)2 records 102ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3034::6815:3dc9	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::ac43:d647	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 87ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.61.201,172.67.214.71 ech=AEX+DQBBWQAgACAKf/gwecFFeaFGJ2H+Cl5UAU24z/EAincfe49957SwcwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:3dc9,2606:4700:3037::ac43:d647

📝 TXT Records1 records 275ms

TXT Record
v=spf1 -all

✉️ SPF

Policy	Record (cmtr.dk)
-all (hard fail)	v=spf1 -all

📨 DMARC

Policy	Record (_dmarc.cmtr.dk)
p=reject	v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s; rua=mailto:b388c229df944c0a9e64a75ec500f360@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

🔗 TLSA / DANE

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

🔐 DNSSEC172ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✓ Found
Flags	unsigned answer

🏷️ SOA0ms

Field	Value
Serial	2413394663
Primary NS (MNAME)	simone.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

67ms

A

80ms

MX

106ms

AAAA

102ms

TXT

275ms

CAA

99ms

HTTPS

87ms

TLSA

94ms

SOA

0ms

MTA-STS

103ms

DNSSEC

172ms

SRV

131ms

Total

875ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 20:31:02	875ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-22 13:01:19	1031ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-06 23:41:05	2843ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-07-12 07:54:57	9772ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-07-01 05:04:14	813ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-27 07:07:42	1538ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-25 00:29:52	792ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-24 20:31:52	721ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-24 19:47:19	926ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-20 20:03:54	848ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-16 23:56:17	65535ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-16 21:41:02	1300ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-16 21:30:11	436ms	2 NS 2 A 0 MX	🔓 Insecure	View