fflabs.dk

📜 Historical scan 2026-07-17 02:45:01 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

fflabs.dk is a .dk domain served by 2 nameservers (jobs.ns.cloudflare.com, sofia.ns.cloudflare.com). It was registered on 5 July 2026 (WHOIS) and first appeared in the .dk zone on 6 July 2026. Its website address 104.21.57.42 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx.simply.com. 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 48ms

Nameserver	IP addresses	PTR	ASN / ISP
jobs.ns.cloudflare.com	108.162.193.183 172.64.33.183 173.245.59.183 2606:4700:58::adf5:3bb7 2803:f800:50::6ca2:c1b7 2a06:98c1:50::ac40:21b7	jobs.ns.cloudflare.com jobs.ns.cloudflare.com jobs.ns.cloudflare.com jobs.ns.cloudflare.com jobs.ns.cloudflare.com jobs.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
sofia.ns.cloudflare.com	108.162.192.223 172.64.32.223 173.245.58.223 2606:4700:50::adf5:3adf 2803:f800:50::6ca2:c0df 2a06:98c1:50::ac40:20df	sofia.ns.cloudflare.com sofia.ns.cloudflare.com sofia.ns.cloudflare.com sofia.ns.cloudflare.com sofia.ns.cloudflare.com sofia.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 33ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.57.42	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.189.31	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 43ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mx.simply.com	94.231.106.20	mx.simply.com	AS48854 team.blue Denmark A/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	172.67.189.31
🔶 Autoconfig	172.67.189.31

🔷 AAAA Records (IPv6)#

2 records 46ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3035::ac43:bd1f	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::6815:392a	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 43ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.57.42,172.67.189.31 ech=AEX+DQBBKgAgACDRDx6gWViOtFAnLR5+Fi3hKanx5M7wu2MNWP9dl95ALQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::ac43:bd1f,2606:4700:3037::6815:392a

📝 TXT Records#

1 records 229ms

TXT Record
v=spf1 include:spf.simply.com -all

✉️ SPF#

Policy	Record (fflabs.dk)
-all (hard fail)	v=spf1 include:spf.simply.com -all

📨 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 2026-10-12 14:58:03

www	104.21.57.42 172.67.189.31 2606:4700:3035::ac43:bd1f 2606:4700:3037::6815:392a (AS13335) (address records, no CNAME)
www vs bare domain	Same network fflabs.dk: 104.21.57.42 172.67.189.31 2606:4700:3035::ac43:bd1f 2606:4700:3037::6815:392a (AS13335) www.fflabs.dk: 104.21.57.42 172.67.189.31 2606:4700:3035::ac43:bd1f 2606:4700:3037::6815:392a (AS13335)
Wildcard	Yes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

2 records 42ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx.simply.com	DANE-EE · SPKI · SHA-256	97A3BA009F39C761BFFB6574340E8138…
SMTP _25._tcp.mx.simply.com	DANE-EE · SPKI · SHA-256	A9D603AF4D7ED6B9246B4B68500CD6F2…

🔐 DNSSEC#

120ms

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	2409106189
Primary NS (MNAME)	jobs.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-09 10:15:53

Field	Value
Registrar	Simply.com A/S
Registered	2026-07-05
Expires	2027-07-04 (259d)

📋 WHOIS#

⏱️ Lookup Timing#

48ms

33ms

43ms

AAAA

46ms

TXT

229ms

CAA

44ms

HTTPS

43ms

TLSA

42ms

SOA

0ms

MTA-STS

51ms

DNSSEC

120ms

SRV

103ms

Total

834ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-01 01:36:24	512ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-14 21:14:08	2125ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-07 19:58:03	586ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-22 21:39:59	914ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-20 14:08:28	965ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-17 02:45:01 shown	834ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-06 08:40:57	1177ms	3 NS 1 A 1 MX	🔒 Secure