arcusin.dk DNS records

🖥️ Nameservers2 records 24ms

Nameserver	IP addresses	PTR	ASN / ISP
kai.ns.cloudflare.com	108.162.193.188 172.64.33.188 173.245.59.188 2606:4700:58::adf5:3bbc 2803:f800:50::6ca2:c1bc 2a06:98c1:50::ac40:21bc	kai.ns.cloudflare.com kai.ns.cloudflare.com kai.ns.cloudflare.com kai.ns.cloudflare.com kai.ns.cloudflare.com kai.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
serenity.ns.cloudflare.com	108.162.194.108 162.159.38.108 172.64.34.108 2606:4700:50::a29f:266c 2803:f800:50::6ca2:c26c 2a06:98c1:50::ac40:226c	serenity.ns.cloudflare.com serenity.ns.cloudflare.com serenity.ns.cloudflare.com serenity.ns.cloudflare.com serenity.ns.cloudflare.com serenity.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 54ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.51.72	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.176.243	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records

📧

No MX records found

🔷 AAAA Records (IPv6)2 records 33ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3032::6815:3348	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::ac43:b0f3	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 34ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.51.72,172.67.176.243 ech=AEX+DQBBXQAgACD4tluV7+N6egP3rjc95AhG8H8rAWHDx+Y5v46cYnx6AwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:3348,2606:4700:3037::ac43:b0f3

📝 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.arcusin.dk	DRJC6peBErek5dQX2H6wyO89jWe73ucSN27DVEKzADc
TXT	_acme-challenge.arcusin.dk	FykMm1JT_Mus2_JtsoKXeq3TAuXkd4SYeNk9EWJZ__s

🔗 TLSA / DANE

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

🔐 DNSSEC109ms

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	2413332048
Primary NS (MNAME)	kai.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

24ms

A

54ms

MX

37ms

AAAA

33ms

TXT

138ms

CAA

33ms

HTTPS

34ms

TLSA

40ms

SOA

0ms

MTA-STS

45ms

DNSSEC

109ms

SRV

58ms

Total

477ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 06:55:22	477ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-07-08 14:24:26	25702ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-07-06 11:21:54	862ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-25 22:48:14	784ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-25 20:32:28	1757ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-22 07:17:09	921ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-21 23:01:29	1151ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-20 04:09:59	667ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-18 20:16:22	2662ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-16 13:38:29	4401ms	0 NS 0 A 0 MX	🔓 Insecure	View