kadu.dk

📜 Historical scan 2026-06-18 08:36:36 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

kadu.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 19 February 2006 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 217.116.232.216 is hosted by Sentia Denmark A/S (AS47292) in Denmark. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 5 more. The zone is DNSSEC-signed and validates, 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#

2 records 324ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records#

1 records 310ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
217.116.232.216	—	216.giga-ptr.232.116.217.in-addr.arpa web16.gigahost.dk	AS47292	Sentia Denmark A/S	217.116.224.0/20	🇩🇰 Denmark	—

📧 MX Records#

7 records 435ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	aspmx.l.google.com	142.251.127.26 2a00:1450:4001:c21::1b	lcfrai-in-f26.1e100.net lcfrai-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
20	—	alt1.aspmx.l.google.com	172.253.152.27 2a00:1450:4010:c22::1b	yulpptr-in-f27.1e100.net yulpptr-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
20	—	alt2.aspmx.l.google.com	108.177.125.26 2404:6800:4008:c01::1b	tp-in-f26.1e100.net tp-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	—	aspmx2.googlemail.com	172.253.158.27 2404:6800:4003:c26::1a	so-in-f27.1e100.net so-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	—	aspmx3.googlemail.com	192.178.211.27 2404:6800:4000:1025::1a	lcbomp-in-f27.1e100.net lcbomp-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	—	aspmx4.googlemail.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
30	—	aspmx5.googlemail.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

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	web.kadu.dk → 46.183.139.216
🔶 Autoconfig	web.kadu.dk → 46.183.139.216

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 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 2026-10-19 18:15:20

www CNAME	web.kadu.dk (all on kadu.dk) → 46.183.139.216 (AS47292)
www vs bare domain	Same network kadu.dk: 217.116.232.216 (AS47292) www.kadu.dk: 46.183.139.216 (AS47292)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

1233ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

419ms

Field	Value
Serial	2026032502
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-19 18:33:15

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2006-02-19
Expires	2028-07-31 (646d)

📋 WHOIS#

⏱️ Lookup Timing#

324ms

310ms

435ms

AAAA

463ms

TXT

1160ms

CAA

450ms

HTTPS

382ms

TLSA

2882ms

SOA

419ms

MTA-STS

589ms

DNSSEC

1233ms

SRV

1096ms

Total

26593ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-19 18:15:20	1787ms	2 NS 1 A 7 MX	🔒 Secure
2026-10-02 22:00:24	946ms	2 NS 1 A 7 MX	🔒 Secure
2026-09-24 00:42:27	990ms	2 NS 1 A 7 MX	🔒 Secure
2026-09-24 00:04:24	1203ms	2 NS 1 A 7 MX	🔒 Secure
2026-08-27 17:14:10	1500ms	2 NS 1 A 7 MX	🔒 Secure
2026-07-02 11:27:53	3006ms	2 NS 1 A 7 MX	🔒 Secure
2026-06-21 18:51:52	1048ms	2 NS 1 A 7 MX	🔒 Secure
2026-06-18 08:36:36 shown	26593ms	2 NS 1 A 7 MX	🔒 Secure