flatworkers.dk

📜 Historical scan 2026-09-15 20:30:35 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

flatworkers.dk is a .dk domain served by 2 nameservers (alla.ns.cloudflare.com, plato.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.4.21 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 116ms

Nameserver	IP addresses	PTR	ASN / ISP
alla.ns.cloudflare.com	108.162.192.62 172.64.32.62 173.245.58.62 2606:4700:50::adf5:3a3e 2803:f800:50::6ca2:c03e 2a06:98c1:50::ac40:203e	alla.ns.cloudflare.com alla.ns.cloudflare.com alla.ns.cloudflare.com alla.ns.cloudflare.com alla.ns.cloudflare.com alla.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
plato.ns.cloudflare.com	108.162.193.223 172.64.33.223 173.245.59.223 2606:4700:58::adf5:3bdf 2803:f800:50::6ca2:c1df 2a06:98c1:50::ac40:21df	plato.ns.cloudflare.com plato.ns.cloudflare.com plato.ns.cloudflare.com plato.ns.cloudflare.com plato.ns.cloudflare.com plato.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 148ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.4.21	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.131.142	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 134ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3035::6815:415	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::ac43:838e	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 102ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.4.21,172.67.131.142 ech=AEX+DQBBSQAgACDjg0Dz5qSdsw4qbkm4AIpd3MhCMUfh0laEXtMRuZfaRAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:415,2606:4700:3036::ac43:838e

📝 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 2026-10-16 08:52:07

www	104.21.4.21 172.67.131.142 2606:4700:3035::6815:415 2606:4700:3036::ac43:838e (AS13335) (address records, no CNAME)
www vs bare domain	Same network flatworkers.dk: 104.21.4.21 172.67.131.142 2606:4700:3035::6815:415 2606:4700:3036::ac43:838e (AS13335) www.flatworkers.dk: 104.21.4.21 172.67.131.142 2606:4700:3035::6815:415 2606:4700:3036::ac43:838e (AS13335)
Wildcard	No

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.flatworkers.dk	OVuli21u9s-02-IWY7rlBqNrs0lNapwoCTUCQ19DQk4
TXT	_acme-challenge.flatworkers.dk	xPmAOPbFlM2n0r64y3YoVNsD9aYLwiQzZJHA8F4LnMg

🔗 TLSA / DANE#

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

🔐 DNSSEC#

197ms

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	2414803828
Primary NS (MNAME)	alla.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#

116ms

148ms

114ms

AAAA

134ms

TXT

265ms

CAA

128ms

HTTPS

102ms

TLSA

474ms

SOA

0ms

MTA-STS

109ms

DNSSEC

197ms

SRV

153ms

Total

1445ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-16 08:52:07	1192ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-18 15:57:24	1093ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-15 20:30:35 shown	1445ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-02 16:38:16	1086ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-17 04:37:31	1261ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-16 02:58:14	2701ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-17 09:22:37	1202ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-24 13:25:17	811ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-17 10:07:24	1080ms	2 NS 2 A 0 MX	🔓 Insecure