fedtfirma.dk DNS records

🖥️ Nameservers2 records 34ms

Nameserver	IP addresses	PTR	ASN / ISP
addilyn.ns.cloudflare.com	108.162.194.217 162.159.38.217 172.64.34.217 2606:4700:50::a29f:26d9 2803:f800:50::6ca2:c2d9 2a06:98c1:50::ac40:22d9	addilyn.ns.cloudflare.com addilyn.ns.cloudflare.com addilyn.ns.cloudflare.com addilyn.ns.cloudflare.com addilyn.ns.cloudflare.com addilyn.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
corey.ns.cloudflare.com	108.162.195.24 162.159.44.24 172.64.35.24 2606:4700:58::a29f:2c18 2803:f800:50::6ca2:c318 2a06:98c1:50::ac40:2318	corey.ns.cloudflare.com corey.ns.cloudflare.com corey.ns.cloudflare.com corey.ns.cloudflare.com corey.ns.cloudflare.com corey.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 31ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
103.168.172.37	300s	www.messagingengine.com	AS151847	Fastmail Pty Ltd	103.168.172.0/24	🇺🇸 United States	Philadelphia
103.168.172.52	300s	www.messagingengine.com	AS151847	Fastmail Pty Ltd	103.168.172.0/24	🇺🇸 United States	Philadelphia

📧 MX Records2 records 41ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mx1.simplelogin.co	176.119.200.136 176.119.200.136 185.205.70.136 185.205.70.136	mx2.simplelogin.co mx1.simplelogin.co mx2.simplelogin.co mx1.simplelogin.co	AS62371 Proton AG AS62371 Proton AG AS62371 Proton AG AS62371 Proton AG
20	300s	mx2.simplelogin.co	176.119.200.136 176.119.200.136 185.205.70.136 185.205.70.136	mx2.simplelogin.co mx1.simplelogin.co mx2.simplelogin.co mx1.simplelogin.co	AS62371 Proton AG AS62371 Proton AG AS62371 Proton AG AS62371 Proton AG

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	103.168.172.37
🔶 Autoconfig	103.168.172.52

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 175ms

TXT Record
sl-verification=rrnfyqweijhfwigxqlbbwibubadyhk
v=spf1 include:simplelogin.co ~all

✉️ SPF

Policy	Record (fedtfirma.dk)
~all (soft fail)	v=spf1 include:simplelogin.co ~all

📨 DMARC

Policy	Record (_dmarc.fedtfirma.dk)
p=quarantine	v=DMARC1; p=quarantine; pct=100; adkim=s; aspf=s

📬 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 / DANE6 records 1032ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1.simplelogin.co	DANE-EE · SPKI · SHA-256	6B56DC55058100C47BEF4BB8020D2A24…
SMTP _25._tcp.mx1.simplelogin.co	DANE-TA · SPKI · SHA-256	8D02536C887482BC34FF54E41D2BA659…
SMTP _25._tcp.mx1.simplelogin.co	DANE-TA · SPKI · SHA-256	E5545E211347241891C554A03934CDE9…
SMTP _25._tcp.mx2.simplelogin.co	DANE-EE · SPKI · SHA-256	6B56DC55058100C47BEF4BB8020D2A24…
SMTP _25._tcp.mx2.simplelogin.co	DANE-TA · SPKI · SHA-256	8D02536C887482BC34FF54E41D2BA659…
SMTP _25._tcp.mx2.simplelogin.co	DANE-TA · SPKI · SHA-256	E5545E211347241891C554A03934CDE9…

🔐 DNSSEC109ms

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

🏷️ SOA0ms

Field	Value
Serial	2413313381
Primary NS (MNAME)	addilyn.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

34ms

A

31ms

MX

41ms

AAAA

31ms

TXT

175ms

CAA

37ms

HTTPS

42ms

TLSA

1032ms

SOA

0ms

MTA-STS

59ms

DNSSEC

109ms

SRV

61ms

Total

1758ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 19:03:03	1758ms	2 NS 2 A 2 MX	🔒 Secure	View
2026-08-26 18:42:40	1165ms	2 NS 2 A 2 MX	🔒 Secure	View
2026-08-25 02:13:39	17705ms	2 NS 2 A 2 MX	🔒 Secure	View
2026-08-22 23:38:11	3515ms	2 NS 2 A 2 MX	🔒 Secure	View
2026-08-15 11:47:02	4420ms	2 NS 2 A 2 MX	🔒 Secure	View
2026-08-10 13:11:48	1689ms	2 NS 2 A 2 MX	🔒 Secure	View
2026-07-18 06:06:23	1984ms	2 NS 2 A 2 MX	🔒 Secure	View
2026-06-24 18:24:03	1618ms	2 NS 2 A 2 MX	🔒 Secure	View
2026-06-19 09:31:43	1450ms	2 NS 2 A 2 MX	🔒 Secure	View
2026-06-17 09:34:51	859ms	2 NS 2 A 2 MX	🔒 Secure	View