fm3io.dk DNS records

🖥️ Nameservers2 records 33ms

Nameserver	IP addresses	PTR	ASN / ISP
jeremy.ns.cloudflare.com	108.162.193.180 172.64.33.180 173.245.59.180 2606:4700:58::adf5:3bb4 2803:f800:50::6ca2:c1b4 2a06:98c1:50::ac40:21b4	jeremy.ns.cloudflare.com jeremy.ns.cloudflare.com jeremy.ns.cloudflare.com jeremy.ns.cloudflare.com jeremy.ns.cloudflare.com jeremy.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
kate.ns.cloudflare.com	108.162.192.124 172.64.32.124 173.245.58.124 2606:4700:50::adf5:3a7c 2803:f800:50::6ca2:c07c 2a06:98c1:50::ac40:207c	kate.ns.cloudflare.com kate.ns.cloudflare.com kate.ns.cloudflare.com kate.ns.cloudflare.com kate.ns.cloudflare.com kate.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 29ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.50.76	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.203.161	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records

📧

No MX records found

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	fm3io.dk → 104.21.50.76
🔶 Autoconfig	fm3io.dk → 104.21.50.76

🔷 AAAA Records (IPv6)2 records 59ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::6815:324c	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3034::ac43:cba1	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 39ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.50.76,172.67.203.161 ech=AEX+DQBBlwAgACCtFqwRJUzoqdAUv75f2pNyS4oUoT4EB7sVsTUXlEeocQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:324c,2606:4700:3034::ac43:cba1

📝 TXT Records

📝

No TXT records found

✉️ SPF

✗ No SPF record — mail spoofing not restricted

📨 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

🔏 ACME Challenge

Type	Name	Value
CNAME	_acme-challenge.fm3io.dk	fm3io.dk

🔗 TLSA / DANE

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

🔐 DNSSEC112ms

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

🏷️ SOA0ms

Field	Value
Serial	2413761635
Primary NS (MNAME)	jeremy.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

33ms

A

29ms

MX

56ms

AAAA

59ms

TXT

185ms

CAA

65ms

HTTPS

39ms

TLSA

64ms

SOA

0ms

MTA-STS

76ms

DNSSEC

112ms

SRV

82ms

Total

625ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-03 21:10:41	625ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-08-28 22:17:20	956ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-08-08 18:56:09	902ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-08-02 08:28:57	905ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-07-11 13:23:49	1562ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-07-05 00:00:16	1475ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-06-20 07:37:23	618ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-06-18 13:16:01	1014ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-06-17 09:35:43	614ms	2 NS 2 A 0 MX	🔒 Secure	View