mudderkast.dk DNS records

🖥️ Nameservers2 records 281ms

Nameserver	IP addresses	PTR	ASN / ISP
ivan.ns.cloudflare.com	108.162.193.120 172.64.33.120 173.245.59.120 2606:4700:58::adf5:3b78 2803:f800:50::6ca2:c178 2a06:98c1:50::ac40:2178	ivan.ns.cloudflare.com ivan.ns.cloudflare.com ivan.ns.cloudflare.com ivan.ns.cloudflare.com ivan.ns.cloudflare.com ivan.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
vera.ns.cloudflare.com	108.162.192.147 172.64.32.147 173.245.58.147 2606:4700:50::adf5:3a93 2803:f800:50::6ca2:c093 2a06:98c1:50::ac40:2093	vera.ns.cloudflare.com vera.ns.cloudflare.com vera.ns.cloudflare.com vera.ns.cloudflare.com vera.ns.cloudflare.com vera.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 303ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.11.45	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.165.37	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records

📧

No MX records found

🔷 AAAA Records (IPv6)2 records 321ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3034::ac43:a525	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::6815:b2d	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 292ms

Priority	Target	SvcParams
1 service	.	alpn="h2" ipv4hint=104.21.11.45,172.67.165.37 ech=AEX+DQBBWwAgACAl0cySpaKbsYtMDeQNpcuOADTNH4TNuNvI5zKwVsZwFQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::ac43:a525,2606:4700:3036::6815:b2d

📝 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.mudderkast.dk	G5zgQGkqdHqwNt0Hdb-T3sMXTm5FCu2UZWz-Oz4ZLLw
TXT	_acme-challenge.mudderkast.dk	kce8NxtwqW3eOddTbsr_bFKnhjK23pchpJVH0-ryijU

🔗 TLSA / DANE

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

🔐 DNSSEC731ms

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	2412705930
Primary NS (MNAME)	ivan.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

281ms

A

303ms

MX

293ms

AAAA

321ms

TXT

1265ms

CAA

285ms

HTTPS

292ms

TLSA

350ms

SOA

0ms

MTA-STS

524ms

DNSSEC

731ms

SRV

422ms

Total

7315ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-21 23:45:25	1457ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-20 23:42:13	7315ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-12 20:41:21	1982ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-21 10:23:58	761ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-19 11:31:33	682ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-17 13:14:55	586ms	2 NS 2 A 0 MX	🔓 Insecure	View