rs-systemer.dk

📜 Historical scan 2026-06-18 04:03:39 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

rs-systemer.dk is a .dk domain served by 2 nameservers (kenneth.ns.cloudflare.com, tani.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.59.247 is hosted by Cloudflare, Inc. (AS13335). 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 417ms

Nameserver	IP addresses	PTR	ASN / ISP
kenneth.ns.cloudflare.com	108.162.195.41 162.159.44.41 172.64.35.41 2606:4700:58::a29f:2c29 2803:f800:50::6ca2:c329 2a06:98c1:50::ac40:2329	kenneth.ns.cloudflare.com kenneth.ns.cloudflare.com kenneth.ns.cloudflare.com kenneth.ns.cloudflare.com kenneth.ns.cloudflare.com kenneth.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
tani.ns.cloudflare.com	108.162.192.224 172.64.32.224 173.245.58.224 2606:4700:50::adf5:3ae0 2803:f800:50::6ca2:c0e0 2a06:98c1:50::ac40:20e0	tani.ns.cloudflare.com tani.ns.cloudflare.com tani.ns.cloudflare.com tani.ns.cloudflare.com tani.ns.cloudflare.com tani.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 225ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.59.247	—	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.186.74	—	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 186ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::6815:3bf7	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3034::ac43:ba4a	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 282ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.59.247,172.67.186.74 ech=AEX+DQBBHQAgACDvr0foaUL+kfe8cQ/jzRqJm9WG78Sy1RChao5wzEe6ewAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:3bf7,2606:4700:3034::ac43:ba4a

📝 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 2026-10-08 11:29:50

www	104.21.59.247 172.67.186.74 2606:4700:3031::ac43:ba4a 2606:4700:3037::6815:3bf7 (AS13335) (address records, no CNAME)
www vs bare domain	Same network rs-systemer.dk: 104.21.59.247 172.67.186.74 2606:4700:3031::ac43:ba4a 2606:4700:3037::6815:3bf7 (AS13335) www.rs-systemer.dk: 104.21.59.247 172.67.186.74 2606:4700:3031::ac43:ba4a 2606:4700:3037::6815:3bf7 (AS13335)
Wildcard	No

🔗 TLSA / DANE#

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

🔐 DNSSEC#

767ms

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

🏷️ SOA#

264ms

Field	Value
Serial	2405051362
Primary NS (MNAME)	kenneth.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#

417ms

225ms

168ms

AAAA

186ms

TXT

816ms

CAA

475ms

HTTPS

282ms

TLSA

300ms

SOA

264ms

MTA-STS

621ms

DNSSEC

767ms

SRV

654ms

Total

3491ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-05 21:24:44	1730ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-29 20:43:12	503ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-06 12:41:20	1162ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-05 10:55:27	1276ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-27 19:58:41	680ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-18 03:30:41	885ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-14 08:18:00	9722ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-07 04:38:45	1278ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-28 15:13:34	1689ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-25 11:35:57	5049ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-24 08:32:55	904ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-21 10:55:13	874ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-19 12:16:00	2726ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-18 04:10:11	817ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-18 04:03:39 shown	3491ms	2 NS 2 A 0 MX	🔓 Insecure