fm3tjek.dk

Records from scan: 2026-10-14 03:38:56 · 364ms total · last checked 2026-10-17 05:30 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

fm3tjek.dk is a .dk domain served by 2 nameservers (jeremy.ns.cloudflare.com, kate.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.25.82 is hosted by Cloudflare, Inc. (AS13335). The zone is DNSSEC-signed and validates, has no DMARC policy and is reachable over IPv6. 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 28ms

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 Records#

2 records 29ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.25.82	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.133.200	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 34ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3037::6815:1952	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::ac43:85c8	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 28ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.25.82,172.67.133.200 ech=AEX+DQBBxQAgACC6UTJnJZRsb1CsxdhcdZ4tTWFRphAVQ5opKFJEZupLAgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3037::6815:1952,2606:4700:3037::ac43:85c8

📝 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

🧩 Web & zone#

checked 2026-10-14 03:38:56

www	104.21.25.82 172.67.133.200 2606:4700:3037::6815:1952 2606:4700:3037::ac43:85c8 (AS13335) (address records, no CNAME)
www vs bare domain	Same network fm3tjek.dk: 104.21.25.82 172.67.133.200 2606:4700:3037::6815:1952 2606:4700:3037::ac43:85c8 (AS13335) www.fm3tjek.dk: 104.21.25.82 172.67.133.200 2606:4700:3037::6815:1952 2606:4700:3037::ac43:85c8 (AS13335)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

53ms

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

🏷️ SOA#

31ms

Field	Value
Serial	2417386416
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 yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

28ms

29ms

22ms

AAAA

34ms

TXT

164ms

CAA

41ms

HTTPS

28ms

TLSA

51ms

SOA

31ms

MTA-STS

39ms

DNSSEC

53ms

SRV

54ms

Total

364ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-14 03:38:56 shown	364ms	2 NS 2 A 0 MX	🔒 Secure
2026-10-08 20:46:38	648ms	2 NS 2 A 0 MX	🔒 Secure
2026-09-19 17:58:22	609ms	2 NS 2 A 0 MX	🔒 Secure
2026-09-15 14:27:03	1869ms	2 NS 2 A 0 MX	🔒 Secure
2026-09-03 07:55:21	2443ms	2 NS 2 A 0 MX	🔒 Secure
2026-08-26 21:28:21	670ms	2 NS 2 A 0 MX	🔒 Secure
2026-08-26 18:54:24	506ms	2 NS 2 A 0 MX	🔒 Secure
2026-08-25 07:40:33	16636ms	2 NS 2 A 0 MX	🔒 Secure
2026-08-11 17:14:33	9101ms	2 NS 2 A 0 MX	🔒 Secure
2026-08-08 09:54:22	968ms	2 NS 2 A 0 MX	🔒 Secure
2026-07-17 08:47:59	959ms	2 NS 2 A 0 MX	🔒 Secure
2026-07-12 00:15:07	950ms	2 NS 2 A 0 MX	🔒 Secure
2026-07-02 01:40:10	799ms	2 NS 2 A 0 MX	🔒 Secure
2026-06-17 09:36:04	670ms	2 NS 2 A 0 MX	🔒 Secure