arcusin.dk

📜 Historical scan 2026-06-22 07:17:09 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

arcusin.dk is a .dk domain served by 2 nameservers (kai.ns.cloudflare.com, serenity.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 94ms

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 Records#

2 records 41ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
188.114.96.1	300s	—	AS13335	—	—	—	—
188.114.97.1	300s	—	AS13335	—	—	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 93ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3035::6815:3348	300s	—	AS13335	—	—	—	—
2606:4700:3036::ac43:b0f3	300s	—	AS13335	—	—	—	—

🔐 HTTPS Records#

1 records 87ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.51.72,172.67.176.243 ech=AEX+DQBB/QAgACBWoczHAiAaZTl4tvHtmmFqf5NRT/4zyj0bIVNtNFpxDAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:3348,2606:4700:3036::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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-09 11:43:58

www	104.21.51.72 172.67.176.243 2606:4700:3032::6815:3348 2606:4700:3037::ac43:b0f3 (AS13335) (address records, no CNAME)
www vs bare domain	Same network arcusin.dk: 104.21.51.72 172.67.176.243 2606:4700:3032::6815:3348 2606:4700:3037::ac43:b0f3 (AS13335) www.arcusin.dk: 104.21.51.72 172.67.176.243 2606:4700:3032::6815:3348 2606:4700:3037::ac43:b0f3 (AS13335)
Wildcard	No

🔗 TLSA / DANE#

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

🔐 DNSSEC#

127ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

43ms

Field	Value
Serial	2405458290
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 yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

94ms

41ms

48ms

AAAA

93ms

TXT

254ms

CAA

89ms

HTTPS

87ms

TLSA

373ms

SOA

43ms

MTA-STS

60ms

DNSSEC

127ms

SRV

306ms

Total

921ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 11:43:58	604ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-07 14:47:26	1371ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-05 20:09:37	1511ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-04 00:35:32	494ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-28 06:55:22	477ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-08 14:24:26	25702ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-06 11:21:54	862ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-25 22:48:14	784ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-25 20:32:28	1757ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-22 07:17:09 shown	921ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-21 23:01:29	1151ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 04:09:59	667ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-18 20:16:22	2662ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-16 13:38:29	4401ms	0 NS 0 A 0 MX	🔓 Insecure