firstdown.dk

📜 Historical scan 2026-08-25 11:21:35 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

firstdown.dk is a .dk domain served by 2 nameservers (iris.ns.cloudflare.com, ray.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.27.78 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 31ms

Nameserver	IP addresses	PTR	ASN / ISP
iris.ns.cloudflare.com	108.162.192.118 172.64.32.118 173.245.58.118 2606:4700:50::adf5:3a76 2803:f800:50::6ca2:c076 2a06:98c1:50::ac40:2076	iris.ns.cloudflare.com iris.ns.cloudflare.com iris.ns.cloudflare.com iris.ns.cloudflare.com iris.ns.cloudflare.com iris.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
ray.ns.cloudflare.com	108.162.193.138 172.64.33.138 173.245.59.138 2606:4700:58::adf5:3b8a 2803:f800:50::6ca2:c18a 2a06:98c1:50::ac40:218a	ray.ns.cloudflare.com ray.ns.cloudflare.com ray.ns.cloudflare.com ray.ns.cloudflare.com ray.ns.cloudflare.com ray.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 27ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.27.78	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.141.211	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 28ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3032::6815:1b4e	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3033::ac43:8dd3	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 29ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.27.78,172.67.141.211 ech=AEX+DQBBOAAgACCoHv6+0vAqMmPAoHuYGDp/hbTGrX5q1kGCAuTjYfMZcwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:1b4e,2606:4700:3033::ac43:8dd3

📝 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 06:41:13

www	104.21.27.78 172.67.141.211 2606:4700:3032::6815:1b4e 2606:4700:3033::ac43:8dd3 (AS13335) (address records, no CNAME)
www vs bare domain	Same network firstdown.dk: 104.21.27.78 172.67.141.211 2606:4700:3032::6815:1b4e 2606:4700:3033::ac43:8dd3 (AS13335) www.firstdown.dk: 104.21.27.78 172.67.141.211 2606:4700:3032::6815:1b4e 2606:4700:3033::ac43:8dd3 (AS13335)
Wildcard	No

🔗 TLSA / DANE#

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

🔐 DNSSEC#

100ms

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	2410375710
Primary NS (MNAME)	iris.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#

31ms

27ms

30ms

AAAA

28ms

TXT

153ms

CAA

31ms

HTTPS

29ms

TLSA

43ms

SOA

0ms

MTA-STS

54ms

DNSSEC

100ms

SRV

49ms

Total

502ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-08 06:41:13	1063ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-30 11:17:30	483ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-23 17:23:21	622ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-21 08:55:35	1195ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-25 11:21:35 shown	502ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-25 04:51:53	929ms	2 NS 2 A 0 MX	❓ Unknown
2026-07-21 22:46:02	9779ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-21 09:48:11	546ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-20 18:57:01	1171ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 10:09:34	1847ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-17 10:04:58	884ms	2 NS 2 A 0 MX	🔓 Insecure