firmacheck.dk

📜 Historical scan 2026-09-15 01:14:18 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

firmacheck.dk is a .dk domain served by 2 nameservers (anita.ns.cloudflare.com, garrett.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.18.150 is hosted by Cloudflare, Inc. (AS13335). The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 129ms

Nameserver	IP addresses	PTR	ASN / ISP
anita.ns.cloudflare.com	108.162.194.82 162.159.38.82 172.64.34.82 2606:4700:50::a29f:2652 2803:f800:50::6ca2:c252 2a06:98c1:50::ac40:2252	anita.ns.cloudflare.com anita.ns.cloudflare.com anita.ns.cloudflare.com anita.ns.cloudflare.com anita.ns.cloudflare.com anita.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
garrett.ns.cloudflare.com	108.162.195.195 162.159.44.195 172.64.35.195 2606:4700:58::a29f:2cc3 2803:f800:50::6ca2:c3c3 2a06:98c1:50::ac40:23c3	garrett.ns.cloudflare.com garrett.ns.cloudflare.com garrett.ns.cloudflare.com garrett.ns.cloudflare.com garrett.ns.cloudflare.com garrett.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 103ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.18.150	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.182.158	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	172.67.182.158
🔶 Autoconfig	172.67.182.158

🔷 AAAA Records (IPv6)#

2 records 95ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::6815:1296	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3034::ac43:b69e	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 123ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.18.150,172.67.182.158 ech=AEX+DQBBHgAgACCQf5j8xscZYn965kA2AQtmlKJfS0Qj9J/E4yS5lLy7KQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:1296,2606:4700:3034::ac43:b69e

📝 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#

latest probe, not this scan · checked 2026-10-08 22:41:54

www	104.21.18.150 172.67.182.158 2606:4700:3031::6815:1296 2606:4700:3034::ac43:b69e (AS13335) (address records, no CNAME)
www vs bare domain	Same network firmacheck.dk: 104.21.18.150 172.67.182.158 2606:4700:3031::6815:1296 2606:4700:3034::ac43:b69e (AS13335) www.firmacheck.dk: 104.21.18.150 172.67.182.158 2606:4700:3031::6815:1296 2606:4700:3034::ac43:b69e (AS13335)
Wildcard	Yes: any name under the zone resolves

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.firmacheck.dk	UwoImvLa9S9WxZT8SjkQePXX5qpk3EvNp6uHh8jmjgA
TXT	_acme-challenge.firmacheck.dk	iGG46vXjhz3cQgYEYXTE7ca2p2UMKGi3CZhU5BZeo_Q

🔗 TLSA / DANE#

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

🔐 DNSSEC#

144ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2414876687
Primary NS (MNAME)	anita.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#

129ms

103ms

118ms

AAAA

95ms

TXT

246ms

CAA

134ms

HTTPS

123ms

TLSA

442ms

SOA

0ms

MTA-STS

110ms

DNSSEC

144ms

SRV

148ms

Total

2842ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-29 20:17:31	451ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-27 05:50:49	1112ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-20 17:46:30	1214ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-15 01:29:04	2939ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-15 01:14:18 shown	2842ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-07 23:04:02	477ms	2 NS 0 A 0 MX	🔓 Insecure
2026-08-31 14:13:06	734ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-31 05:01:19	372ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-29 16:59:26	313ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-28 13:07:37	318ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-27 12:29:55	846ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-26 17:28:41	168ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-25 13:37:33	739ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-24 13:25:29	221ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-23 06:48:24	2987ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-22 06:34:07	2754ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-21 06:25:15	857ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-20 04:31:16	1247ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-19 03:46:05	4502ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-18 00:25:41	896ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-16 07:05:50	791ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-14 23:26:28	1727ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-13 18:10:27	676ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-12 09:59:17	2566ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-09 14:35:05	817ms	1 NS 0 A 0 MX	❓ Unknown