natbukser.dk DNS records

🖥️ Nameservers2 records 34ms

Nameserver	IP addresses	PTR	ASN / ISP
frank.ns.cloudflare.com	108.162.193.166 172.64.33.166 173.245.59.166 2606:4700:58::adf5:3ba6 2803:f800:50::6ca2:c1a6 2a06:98c1:50::ac40:21a6	frank.ns.cloudflare.com frank.ns.cloudflare.com frank.ns.cloudflare.com frank.ns.cloudflare.com frank.ns.cloudflare.com frank.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
lila.ns.cloudflare.com	108.162.192.186 172.64.32.186 173.245.58.186 2606:4700:50::adf5:3aba 2803:f800:50::6ca2:c0ba 2a06:98c1:50::ac40:20ba	lila.ns.cloudflare.com lila.ns.cloudflare.com lila.ns.cloudflare.com lila.ns.cloudflare.com lila.ns.cloudflare.com lila.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 27ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.17.30	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.219.202	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records

📧

No MX records found

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	172.67.219.202
🔶 Autoconfig	104.21.17.30

🔷 AAAA Records (IPv6)2 records 25ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3036::6815:111e	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::ac43:dbca	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 30ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.17.30,172.67.219.202 ech=AEX+DQBBVQAgACDPfLAmB0uga3AiIscveY2s4hfV4+H+dwVje1Q4wvfcPQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3036::6815:111e,2606:4700:3036::ac43:dbca

📝 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

🔏 ACME Challenge

Type	Name	Value
TXT	_acme-challenge.natbukser.dk	GwrO3bCA80ugngvV3rBg-ZNwViJaYsbLpSE_99TF_T4
TXT	_acme-challenge.natbukser.dk	xdh9bn4hY6-TdP_rbOOu-eJehhNIJk8GoZoBrWTz4Xk

🔗 TLSA / DANE

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

🔐 DNSSEC110ms

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	2413579755
Primary NS (MNAME)	frank.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

34ms

A

27ms

MX

28ms

AAAA

25ms

TXT

178ms

CAA

28ms

HTTPS

30ms

TLSA

50ms

SOA

0ms

MTA-STS

42ms

DNSSEC

110ms

SRV

51ms

Total

562ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 12:20:04	562ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-27 01:21:13	493ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-22 13:40:24	5836ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-20 13:02:28	5725ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-17 23:43:30	16816ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-14 13:31:17	1220ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-13 07:39:26	1688ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-25 16:06:13	938ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-22 10:22:52	728ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-17 23:03:34	699ms	2 NS 2 A 0 MX	🔓 Insecure	View