redsail.dk DNS records

🖥️ Nameservers2 records 45ms

Nameserver	IP addresses	PTR	ASN / ISP
chris.ns.cloudflare.com	108.162.193.85 172.64.33.85 173.245.59.85 2606:4700:58::adf5:3b55 2803:f800:50::6ca2:c155 2a06:98c1:50::ac40:2155	chris.ns.cloudflare.com chris.ns.cloudflare.com chris.ns.cloudflare.com chris.ns.cloudflare.com chris.ns.cloudflare.com chris.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
nova.ns.cloudflare.com	108.162.194.129 162.159.38.129 172.64.34.129 2606:4700:50::a29f:2681 2803:f800:50::6ca2:c281 2a06:98c1:50::ac40:2281	nova.ns.cloudflare.com nova.ns.cloudflare.com nova.ns.cloudflare.com nova.ns.cloudflare.com nova.ns.cloudflare.com nova.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 44ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.35.161	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.177.161	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records

📧

No MX records found

🔷 AAAA Records (IPv6)2 records 45ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3035::6815:23a1	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::ac43:b1a1	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 54ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.35.161,172.67.177.161 ech=AEX+DQBBwQAgACCJq/98h4XBibtJpMwP+KRke6TgId8VdS0G6GYygQlfVQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:23a1,2606:4700:3037::ac43:b1a1

📝 TXT Records1 records 208ms

TXT Record
google-site-verification=4gwK4GkUww7ZiBBqnEhvag-MP-btCx8YLENF8L6Hmos

✉️ 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.redsail.dk	g8FAdhb01zQS02dm5TZ65x6o9_UBKRtQoDNWh3hISoI
TXT	_acme-challenge.redsail.dk	nVzNMRUmtDZ-_17VawRLLBl7dDUT29b7iWblndXHbMA

🔗 TLSA / DANE

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

🔐 DNSSEC152ms

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	2413197152
Primary NS (MNAME)	chris.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

45ms

A

44ms

MX

35ms

AAAA

45ms

TXT

208ms

CAA

60ms

HTTPS

54ms

TLSA

67ms

SOA

0ms

MTA-STS

105ms

DNSSEC

152ms

SRV

97ms

Total

2281ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 01:50:30	2281ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-26 12:27:10	1046ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-24 22:50:24	9434ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-21 06:39:51	862ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-19 03:36:45	3780ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-10 18:03:56	25532ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-07-16 08:47:18	9342ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-25 17:03:09	1050ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-23 17:40:48	1906ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-22 01:04:14	1025ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-20 22:23:29	1056ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-17 12:09:43	822ms	2 NS 2 A 0 MX	🔓 Insecure	View