undulatsiderne.dk DNS records

🖥️ Nameservers2 records 52ms

Nameserver	IP addresses	PTR	ASN / ISP
matias.ns.cloudflare.com	108.162.195.73 162.159.44.73 172.64.35.73 2606:4700:58::a29f:2c49 2803:f800:50::6ca2:c349 2a06:98c1:50::ac40:2349	matias.ns.cloudflare.com matias.ns.cloudflare.com matias.ns.cloudflare.com matias.ns.cloudflare.com matias.ns.cloudflare.com matias.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
sonia.ns.cloudflare.com	108.162.194.190 162.159.38.190 172.64.34.190 2606:4700:50::a29f:26be 2803:f800:50::6ca2:c2be 2a06:98c1:50::ac40:22be	sonia.ns.cloudflare.com sonia.ns.cloudflare.com sonia.ns.cloudflare.com sonia.ns.cloudflare.com sonia.ns.cloudflare.com sonia.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 67ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.38.158	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.168.41	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records

📧

No MX records found

🔷 AAAA Records (IPv6)2 records 89ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::ac43:a829	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::6815:269e	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 80ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.38.158,172.67.168.41 ech=AEX+DQBB1gAgACDCCX6v7DRi76fBlL4CFUL5Hh4ikG+EtPXCyRTzGZwHFQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:a829,2606:4700:3037::6815:269e

📝 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.undulatsiderne.dk	PXKNodNsxfoN-7ar_R-ezt7VsL2VFa0_Bi2B2ZSQX3M
TXT	_acme-challenge.undulatsiderne.dk	vgAXvvWA9xCucCRFhPhdrClxr_2O2U7GfXY8fxKb9Rk

🔗 TLSA / DANE

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

🔐 DNSSEC182ms

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	2413402698
Primary NS (MNAME)	matias.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

52ms

A

67ms

MX

59ms

AAAA

89ms

TXT

308ms

CAA

86ms

HTTPS

80ms

TLSA

408ms

SOA

0ms

MTA-STS

160ms

DNSSEC

182ms

SRV

133ms

Total

1272ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-29 13:48:19	1272ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-27 10:09:49	9556ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-24 13:43:00	17053ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-07-23 18:19:26	885ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-21 21:45:47	497ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-17 22:52:53	769ms	2 NS 2 A 0 MX	🔓 Insecure	View