trekvartseng.dk DNS records

🖥️ Nameservers2 records 62ms

Nameserver	IP addresses	PTR	ASN / ISP
alexandra.ns.cloudflare.com	108.162.194.30 162.159.38.30 172.64.34.30 2606:4700:50::a29f:261e 2803:f800:50::6ca2:c21e 2a06:98c1:50::ac40:221e	alexandra.ns.cloudflare.com alexandra.ns.cloudflare.com alexandra.ns.cloudflare.com alexandra.ns.cloudflare.com alexandra.ns.cloudflare.com alexandra.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
venkat.ns.cloudflare.com	108.162.195.254 162.159.44.254 172.64.35.254 2606:4700:58::a29f:2cfe 2803:f800:50::6ca2:c3fe 2a06:98c1:50::ac40:23fe	venkat.ns.cloudflare.com venkat.ns.cloudflare.com venkat.ns.cloudflare.com venkat.ns.cloudflare.com venkat.ns.cloudflare.com venkat.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 72ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.81.189	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.190.74	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records

📧

No MX records found

🔷 AAAA Records (IPv6)2 records 72ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::6815:51bd	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::ac43:be4a	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 70ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.81.189,172.67.190.74 ech=AEX+DQBBUwAgACC9bQm08DuqSobKDJYQ9iVna4koM+JhfC9KOlGUiQTyFgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:51bd,2606:4700:3036::ac43:be4a

📝 TXT Records2 records 648ms

TXT Record
google-site-verification=GvzgZ5XwTqhPB1FYSl1IHSeH8xKS1gyuiIht2qZCcCk
google-site-verification=XERJbQIYT3rb9W9jPgdJZ_kVfCanlby5kdOFSlx2CYs

✉️ 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

🔗 TLSA / DANE

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

🔐 DNSSEC103ms

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

🏷️ SOA0ms

Field	Value
Serial	2413161269
Primary NS (MNAME)	alexandra.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

62ms

A

72ms

MX

35ms

AAAA

72ms

TXT

648ms

CAA

54ms

HTTPS

70ms

TLSA

60ms

SOA

0ms

MTA-STS

99ms

DNSSEC

103ms

SRV

84ms

Total

1048ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-01 10:43:01	1048ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-26 13:46:52	530ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-24 14:58:27	1092ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-19 06:40:57	5326ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-13 00:54:10	2293ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-25 20:37:37	841ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-22 00:18:38	5522ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-17 14:42:59	1892ms	2 NS 2 A 0 MX	🔓 Insecure	View