rudbecks.dk

📜 Historical scan 2026-08-26 18:44:39 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

rudbecks.dk is a .dk domain served by 2 nameservers (izabella.ns.cloudflare.com, jerome.ns.cloudflare.com). It was registered on 22 August 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.7.238 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 48ms

Nameserver	IP addresses	PTR	ASN / ISP
izabella.ns.cloudflare.com	108.162.194.46 162.159.38.46 172.64.34.46 2606:4700:50::a29f:262e 2803:f800:50::6ca2:c22e 2a06:98c1:50::ac40:222e	izabella.ns.cloudflare.com izabella.ns.cloudflare.com izabella.ns.cloudflare.com izabella.ns.cloudflare.com izabella.ns.cloudflare.com izabella.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
jerome.ns.cloudflare.com	108.162.193.181 172.64.33.181 173.245.59.181 2606:4700:58::adf5:3bb5 2803:f800:50::6ca2:c1b5 2a06:98c1:50::ac40:21b5	jerome.ns.cloudflare.com jerome.ns.cloudflare.com jerome.ns.cloudflare.com jerome.ns.cloudflare.com jerome.ns.cloudflare.com jerome.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 47ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.7.238	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.156.139	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 76ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::6815:7ee	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::ac43:9c8b	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 49ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.7.238,172.67.156.139 ech=AEX+DQBBKgAgACAvQqH0GYmbu3KvoVqKt+Ei4tgB0R7OrKySEEIuEA2POgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:7ee,2606:4700:3036::ac43:9c8b

📝 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 09:42:02

www	104.21.33.141 172.67.145.205 2606:4700:3035::ac43:91cd 2606:4700:3037::6815:218d (AS13335) (address records, no CNAME)
www vs bare domain	Same network rudbecks.dk: 104.21.33.141 172.67.145.205 2606:4700:3035::ac43:91cd 2606:4700:3037::6815:218d (AS13335) www.rudbecks.dk: 104.21.33.141 172.67.145.205 2606:4700:3035::ac43:91cd 2606:4700:3037::6815:218d (AS13335)
Wildcard	No

🔗 TLSA / DANE#

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

🔐 DNSSEC#

96ms

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	2411565816
Primary NS (MNAME)	izabella.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-03 07:49:02

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2025-08-22
Expires	2027-08-21 (301d)

📋 WHOIS#

⏱️ Lookup Timing#

48ms

47ms

57ms

AAAA

76ms

TXT

201ms

CAA

46ms

HTTPS

49ms

TLSA

78ms

SOA

0ms

MTA-STS

77ms

DNSSEC

96ms

SRV

80ms

Total

759ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 09:42:02	424ms	2 NS 2 A 0 MX	🔓 Insecure
2026-10-04 04:44:44	411ms	2 NS 2 A 0 MX	🔓 Insecure
2026-10-02 06:58:47	536ms	2 NS 2 A 0 MX	🔓 Insecure
2026-10-01 06:57:03	654ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-26 18:44:39 shown	759ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-10 16:28:24	2994ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-02 15:25:17	1404ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-03 00:50:00	850ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-19 22:48:43	1047ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-17 12:02:19	1243ms	2 NS 2 A 0 MX	🔓 Insecure