filtec.dk DNS records

🖥️ Nameservers2 records 26ms

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 Records2 records 26ms

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 32ms

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 Records1 records 38ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.9.161,172.67.160.72 ech=AEX+DQBBNgAgACCXu6Gv0OWYoRTHj89GfzI2a2MX9fjDnuNskn8hxSxrXAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::ac43:a048,2606:4700:3037::6815:9a1

📝 TXT Records3 records 250ms

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

🔏 ACME Challenge

Type	Name	Value
TXT	_acme-challenge.filtec.dk	3KDLUk1ouEHqQqKKW6vBihp-k_IaLZK48FcL1eE4NHA
TXT	_acme-challenge.filtec.dk	xfnbsq0ds8kOk9rBd49DJZtLCiYxZKOgjOONBJU_3nA

🔗 TLSA / DANE

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

🔐 DNSSEC115ms

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

🏷️ SOA0ms

Field	Value
Serial	2413602242
Primary NS (MNAME)	pearl.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

26ms

A

26ms

MX

57ms

AAAA

32ms

TXT

250ms

CAA

22ms

HTTPS

38ms

TLSA

65ms

SOA

0ms

MTA-STS

47ms

DNSSEC

115ms

SRV

72ms

Total

636ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-30 22:22:25	636ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-25 19:00:55	522ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-06 07:18:16	1056ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-07-26 22:58:06	1121ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-07-08 23:06:24	1179ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-25 00:29:50	877ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-17 10:18:15	2910ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-17 10:14:41	779ms	2 NS 2 A 0 MX	🔓 Insecure	View