rustomdanner.dk

📜 Historical scan 2026-09-04 10:00:25 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

rustomdanner.dk is a .dk domain served by 2 nameservers (heather.ns.cloudflare.com, skip.ns.cloudflare.com). It was registered on 27 February 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.38.55 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 34ms

Nameserver	IP addresses	PTR	ASN / ISP
heather.ns.cloudflare.com	108.162.192.161 172.64.32.161 173.245.58.161 2606:4700:50::adf5:3aa1 2803:f800:50::6ca2:c0a1 2a06:98c1:50::ac40:20a1	heather.ns.cloudflare.com heather.ns.cloudflare.com heather.ns.cloudflare.com heather.ns.cloudflare.com heather.ns.cloudflare.com heather.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
skip.ns.cloudflare.com	108.162.193.233 172.64.33.233 173.245.59.233 2606:4700:58::adf5:3be9 2803:f800:50::6ca2:c1e9 2a06:98c1:50::ac40:21e9	skip.ns.cloudflare.com skip.ns.cloudflare.com skip.ns.cloudflare.com skip.ns.cloudflare.com skip.ns.cloudflare.com skip.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 38ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.38.55	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.219.135	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 28ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::ac43:db87	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3034::6815:2637	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 23ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.38.55,172.67.219.135 ech=AEX+DQBB+wAgACBnzCV/nKgOOJ17ds9vnRL9kehJR7odrnq10lDYEry0AQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:db87,2606:4700:3034::6815:2637

📝 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 09:59:28

www	104.21.38.55 172.67.219.135 2606:4700:3033::ac43:db87 2606:4700:3034::6815:2637 (AS13335) (address records, no CNAME)
www vs bare domain	Same network rustomdanner.dk: 104.21.38.55 172.67.219.135 2606:4700:3033::ac43:db87 2606:4700:3034::6815:2637 (AS13335) www.rustomdanner.dk: 104.21.38.55 172.67.219.135 2606:4700:3033::ac43:db87 2606:4700:3034::6815:2637 (AS13335)
Wildcard	No

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.rustomdanner.dk	_JatQZpPAjAJbi1MtCchKwobT6cp_BQKyPyrO7L-cZY
TXT	_acme-challenge.rustomdanner.dk	aeThk3tBmEmSDGVWBkQY5nZBz4HeufdNUThyotITZD8

🔗 TLSA / DANE#

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

🔐 DNSSEC#

113ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2413756358
Primary NS (MNAME)	heather.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-09 10:01:17

Field	Value
Registrar	Obsidian Digital A/S
Registered	2024-02-27
Expires	2027-02-26 (127d)

📋 WHOIS#

⏱️ Lookup Timing#

34ms

38ms

28ms

AAAA

28ms

TXT

144ms

CAA

28ms

HTTPS

23ms

TLSA

43ms

SOA

0ms

MTA-STS

55ms

DNSSEC

113ms

SRV

47ms

Total

492ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 09:59:28	450ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-23 11:26:34	1209ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-16 10:32:19	930ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-04 10:00:25 shown	492ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-30 03:00:42	493ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-11 11:08:48	873ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-27 07:26:20	771ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-25 10:19:37	3611ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-22 22:04:34	909ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-19 12:50:52	1508ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-19 03:20:49	3044ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-18 06:02:15	2662ms	2 NS 2 A 0 MX	⚠️ Bogus