cmfrevision.dk DNS records

🖥️ Nameservers4 records 15ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S
ns4.simply.com	91.197.248.80	ns4.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records2 records 2ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
94.231.103.100	600s	dnsforward.simply.com	AS48854	team.blue Denmark A/S	94.231.96.0/20	🇩🇰 Denmark	—
178.128.253.151	3600s	807271.cloudwaysapps.com	AS14061	DigitalOcean, LLC	178.128.0.0/16	🇳🇱 The Netherlands	Amsterdam

📧 MX Records2 records 3ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mail.protonmail.ch	176.119.200.128 185.205.70.128 185.70.42.128	mail.protonmail.ch mail.protonmail.ch mail.protonmail.ch	AS62371 Proton AG AS62371 Proton AG AS62371 Proton AG
20	3600s	mailsec.protonmail.ch	176.119.200.129 185.205.70.129 185.70.42.129	mailsec.protonmail.ch mailsec.protonmail.ch mailsec.protonmail.ch	AS62371 Proton AG AS62371 Proton AG AS62371 Proton AG

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 63ms

TXT Record
protonmail-verification=eb034b8dc61e75e344fb94b8403a74d4455c448d
v=spf1 include:_spf.protonmail.ch mx ~all

✉️ SPF

Policy	Record (cmfrevision.dk)
~all (soft fail)	v=spf1 include:_spf.protonmail.ch mx ~all

📨 DMARC

Policy	Record (_dmarc.cmfrevision.dk)
p=none (monitor only)	v=DMARC1; p=none

📬 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 / DANE4 records 161ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mail.protonmail.ch	DANE-EE · SPKI · SHA-256	76BB66711DA416433CA890A5B2E5A053…
SMTP _25._tcp.mail.protonmail.ch	DANE-EE · SPKI · SHA-256	6111A5698D23C89E09C36FF833C1487E…
SMTP _25._tcp.mailsec.protonmail.ch	DANE-EE · SPKI · SHA-256	76BB66711DA416433CA890A5B2E5A053…
SMTP _25._tcp.mailsec.protonmail.ch	DANE-EE · SPKI · SHA-256	6111A5698D23C89E09C36FF833C1487E…

🔐 DNSSEC137ms

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

Key type	Algorithm	Public key
KSK	ECDSA P-256/SHA-256	7n2hkdNtTN3u+JNnhNImgTgSV49zTi9jG0MdtS8k…

🏷️ SOA2ms

Field	Value
Serial	2023021000
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

15ms

A

2ms

MX

3ms

AAAA

6ms

TXT

63ms

CAA

38ms

HTTPS

27ms

TLSA

161ms

SOA

2ms

MTA-STS

3ms

DNSSEC

137ms

SRV

0ms

Total

2010ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 17:00:46	2010ms	4 NS 2 A 2 MX	🔒 Secure	View
2026-06-26 22:31:26	825ms	4 NS 2 A 2 MX	🔒 Secure	View
2026-06-25 21:31:09	1208ms	4 NS 2 A 2 MX	🔒 Secure	View
2026-06-25 14:15:23	811ms	4 NS 2 A 2 MX	🔒 Secure	View
2026-06-24 04:19:01	781ms	4 NS 2 A 2 MX	🔒 Secure	View
2026-06-16 23:00:43	65535ms	4 NS 2 A 2 MX	🔒 Secure	View
2026-06-16 21:43:53	2484ms	4 NS 2 A 2 MX	🔒 Secure	View
2026-06-16 21:31:27	766ms	4 NS 2 A 2 MX	🔒 Secure	View