kentu.dk

📜 Historical scan 2026-06-17 22:38:38 · ← 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 85.10.200.98 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by mail.kentu.dk. 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 42ms

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 42ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
85.10.200.98	—	svr11.zyberland.dk	AS24940	Hetzner Online GmbH	85.10.192.0/18	🇩🇪 Germany	Nuremberg

📧 MX Records#

1 records 70ms

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

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	85.10.200.98
🔶 Autoconfig	85.10.200.98

🔷 AAAA Records (IPv6)#

1 records 72ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a01:4f8:a0:50a9::2	—	—	AS24940	Hetzner Online GmbH	2a01:4f8:0:0:0:0:0:0/31	🇩🇪 Germany	Nuremberg

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 228ms

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#

86ms

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

🏷️ SOA#

46ms

Field	Value
Serial	2026041201
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 (344d)

📋 WHOIS#

⏱️ Lookup Timing#

42ms

70ms

AAAA

72ms

TXT

228ms

CAA

67ms

HTTPS

72ms

TLSA

111ms

SOA

46ms

MTA-STS

101ms

DNSSEC

86ms

SRV

68ms

Total

727ms

🕐 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	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 shown	727ms	2 NS 1 A 1 MX	🔓 Insecure