dudek.dk

📜 Historical scan 2026-06-19 15:47:23 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

dudek.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 9 March 2012 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 141.147.0.77 is hosted by Oracle Corporation (AS31898) in Germany. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. The zone is not DNSSEC-signed, has no DMARC policy and has no IPv6 address. 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#

3 records 266ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 170ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
141.147.0.77	600s	—	AS31898	Oracle Corporation	141.147.0.0/17	🇩🇪 Germany	Frankfurt am Main

📧 MX Records#

5 records 184ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	aspmx.l.google.com	209.85.233.27 2a00:1450:4010:c1e::1a	lr-in-f27.1e100.net lb-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	3600s	alt1.aspmx.l.google.com	172.253.158.26 2404:6800:4003:c26::1b	so-in-f26.1e100.net so-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	3600s	alt2.aspmx.l.google.com	108.177.125.26 2404:6800:4008:c01::1a	tp-in-f26.1e100.net tp-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	3600s	alt3.aspmx.l.google.com	192.178.230.27 2404:6800:400b:c01b::1b	yunrtab-in-f27.1e100.net yunrtab-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	3600s	alt4.aspmx.l.google.com	173.194.43.26 2607:f8b0:400e:c1e::1a	yudlsqd-in-f26.1e100.net yudlsqd-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	dudek.dk → 141.147.0.77
🔶 Autoconfig	dudek.dk → 141.147.0.77

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 525ms

TXT Record
google-site-verification=tO8K1_ZGHWdcTesYh7YBm6fvqAprqvCNSHWTHCL8yJc
v=spf1 include:_spf.google.com include:spf.simply.com -all

✉️ SPF#

Policy	Record (dudek.dk)
-all (hard fail)	v=spf1 include:_spf.google.com include:spf.simply.com -all

📨 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 2026-10-12 19:41:46

www CNAME	dudek.dk (all on dudek.dk) → 141.147.0.77 (AS31898)
www vs bare domain	Same network dudek.dk: 141.147.0.77 (AS31898) www.dudek.dk: 141.147.0.77 (AS31898)
Wildcard	Yes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.dudek.dk	dudek.dk

🔗 TLSA / DANE#

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

🔐 DNSSEC#

443ms

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

🏷️ SOA#

295ms

Field	Value
Serial	2026021800
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-02 23:38:30

Field	Value
Registrar	Simply.com A/S
Registered	2012-03-09
Expires	2035-03-31 (3081d)

📋 WHOIS#

⏱️ Lookup Timing#

266ms

170ms

184ms

AAAA

206ms

TXT

525ms

CAA

174ms

HTTPS

306ms

TLSA

409ms

SOA

295ms

MTA-STS

297ms

DNSSEC

443ms

SRV

331ms

Total

3319ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-12 19:41:46	928ms	3 NS 1 A 5 MX	🔓 Insecure
2026-10-02 23:28:26	848ms	3 NS 1 A 5 MX	🔓 Insecure
2026-09-30 23:24:51	810ms	3 NS 1 A 5 MX	🔓 Insecure
2026-09-24 22:13:20	708ms	3 NS 1 A 5 MX	🔓 Insecure
2026-09-01 21:55:49	734ms	3 NS 1 A 5 MX	🔓 Insecure
2026-06-23 22:09:12	831ms	3 NS 1 A 5 MX	🔓 Insecure
2026-06-22 11:45:51	918ms	3 NS 1 A 5 MX	🔓 Insecure
2026-06-19 15:47:23 shown	3319ms	3 NS 1 A 5 MX	🔓 Insecure
2026-06-17 04:55:27	614ms	3 NS 1 A 5 MX	🔓 Insecure