kentu.dk

📜 Historical scan 2026-10-06 04:13:08 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

kentu.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 26 September 2014 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 65.109.90.141 is hosted by Hetzner Online GmbH (AS24940) in Finland. Mail is handled by mail.kentu.dk. The zone is DNSSEC-signed and validates, 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 143ms

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 109ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
65.109.90.141	7200s	static.141.90.109.65.clients.your-server.de	AS24940	Hetzner Online GmbH	65.108.0.0/15	🇫🇮 Finland	Helsinki

📧 MX Records#

1 records 115ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	7200s	mail.kentu.dk	178.63.101.206	svr7.zyberland.dk	AS24940 Hetzner Online GmbH

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	65.109.90.141
🔶 Autoconfig	65.109.90.141

🔷 AAAA Records (IPv6)#

1 records 112ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a01:4f9:3051:44e5::12	7200s	svr17.visible.dk	AS24940	Hetzner Online GmbH	2a01:4f8:0:0:0:0:0:0/31	🇫🇮 Finland	Helsinki

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 265ms

TXT Record
v=spf1 mx a a:svr7.zyberland.dk -all

✉️ SPF#

Policy	Record (kentu.dk)
-all (hard fail)	v=spf1 mx a a:svr7.zyberland.dk -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 2026-10-09 20:21:37

www	65.109.90.141 2a01:4f9:3051:44e5::12 (AS24940) (address records, no CNAME)
www vs bare domain	Same network kentu.dk: 65.109.90.141 2a01:4f9:3051:44e5::12 (AS24940) www.kentu.dk: 65.109.90.141 2a01:4f9:3051:44e5::12 (AS24940)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

166ms

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

🏷️ SOA#

88ms

Field	Value
Serial	2026100501
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 2026-10-06 04:38:04

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2014-09-26
Expires	2027-09-30 (345d)

📋 WHOIS#

⏱️ Lookup Timing#

143ms

109ms

115ms

AAAA

112ms

TXT

265ms

CAA

115ms

HTTPS

118ms

TLSA

1177ms

SOA

88ms

MTA-STS

116ms

DNSSEC

166ms

SRV

146ms

Total

2051ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 20:21:37	927ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-06 04:13:08 shown	2051ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-24 03:40:38	1338ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-24 02:26:24	912ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-24 00:44:55	818ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-17 22:38:38	727ms	2 NS 1 A 1 MX	🔓 Insecure