filtec.dk

📜 Historical scan 2026-10-01 01:19:13 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

filtec.dk is a .dk domain served by 2 nameservers (pearl.ns.cloudflare.com, rustam.ns.cloudflare.com). It was registered on 14 January 1999 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.9.161 is hosted by Cloudflare, Inc. (AS13335). The zone is not DNSSEC-signed, publishes a 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 38ms

Nameserver	IP addresses	PTR	ASN / ISP
pearl.ns.cloudflare.com	108.162.194.140 162.159.38.140 172.64.34.140 2606:4700:50::a29f:268c 2803:f800:50::6ca2:c28c 2a06:98c1:50::ac40:228c	pearl.ns.cloudflare.com pearl.ns.cloudflare.com pearl.ns.cloudflare.com pearl.ns.cloudflare.com pearl.ns.cloudflare.com pearl.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
rustam.ns.cloudflare.com	108.162.195.148 162.159.44.148 172.64.35.148 2606:4700:58::a29f:2c94 2803:f800:50::6ca2:c394 2a06:98c1:50::ac40:2394	rustam.ns.cloudflare.com rustam.ns.cloudflare.com rustam.ns.cloudflare.com rustam.ns.cloudflare.com rustam.ns.cloudflare.com rustam.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 62ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.9.161	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.160.72	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 58ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3035::ac43:a048	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::6815:9a1	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 63ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.9.161,172.67.160.72 ech=AEX+DQBB7gAgACBSTn1fMEYtFZypTHaGAi4yrig7Lzrr1OYRp4SSkJblVQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::ac43:a048,2606:4700:3037::6815:9a1

📝 TXT Records#

3 records 198ms

TXT Record
MS=ms37898528
MS=ms91087297
v=spf1 a mx include:s807.smtp-spf.sureserver.com ~all

✉️ SPF#

Policy	Record (filtec.dk)
~all (soft fail)	v=spf1 a mx include:s807.smtp-spf.sureserver.com ~all

📨 DMARC#

Policy	Record (_dmarc.filtec.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:b88ce0dc7cf04dc198fa8f8996e59169@dmarc-reports.cloudflare.net

📬 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 22:25:41

www	104.21.9.161 172.67.160.72 2606:4700:3035::ac43:a048 2606:4700:3037::6815:9a1 (AS13335) (address records, no CNAME)
www vs bare domain	Same network filtec.dk: 104.21.9.161 172.67.160.72 2606:4700:3035::ac43:a048 2606:4700:3037::6815:9a1 (AS13335) www.filtec.dk: 104.21.9.161 172.67.160.72 2606:4700:3035::ac43:a048 2606:4700:3037::6815:9a1 (AS13335)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	Delete signal: the zone asks the registry to remove its DS (go insecure) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 5/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

70ms

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

🏷️ SOA#

40ms

Field	Value
Serial	2415667189
Primary NS (MNAME)	pearl.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-10 19:05:08

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1999-01-14
Expires	2027-03-31 (165d)

📋 WHOIS#

⏱️ Lookup Timing#

38ms

62ms

53ms

AAAA

58ms

TXT

198ms

CAA

53ms

HTTPS

63ms

TLSA

52ms

SOA

40ms

MTA-STS

66ms

DNSSEC

70ms

SRV

86ms

Total

589ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-12 22:25:41	5600ms	2 NS 2 A 0 MX	🔓 Insecure
2026-10-01 01:19:13 shown	589ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-24 00:50:39	694ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-17 03:42:34	1774ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-08 04:30:51	1255ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-05 04:43:44	1157ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-03 12:53:08	10000ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-30 22:22:25	636ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-25 19:00:55	522ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-06 07:18:16	1056ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-26 22:58:06	1121ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-08 23:06:24	1179ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-25 00:29:50	877ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-17 10:18:15	2910ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-17 10:14:41	779ms	2 NS 2 A 0 MX	🔓 Insecure