kesnet.dk

📜 Historical scan 2026-09-22 02:20:44 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

kesnet.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 22 July 2016 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 83.95.185.250 is hosted by TDC Holding A/S (AS3292) in Denmark. Mail is handled by mail2.kesnet.dk. The zone is DNSSEC-signed and validates, publishes a 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 29ms

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 33ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
83.95.185.250	3600s	83-95-185-250-cable.dk.customer.tdc.net	AS3292	TDC Holding A/S	83.95.160.0/19	🇩🇰 Denmark	Randers

📧 MX Records#

1 records 33ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
5	3600s	mail2.kesnet.dk	83.95.185.250	83-95-185-250-cable.dk.customer.tdc.net	AS3292 TDC Holding A/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	618405c8bae1.sn.mynetname.net → 83.95.185.250
🔶 Autoconfig	618405c8bae1.sn.mynetname.net → 83.95.185.250

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 1336ms

TXT Record
v=spf1 ip4:83.95.185.250 ip4:176.23.81.15

✉️ SPF#

Policy	Record (kesnet.dk)
no all — incomplete SPF	v=spf1 ip4:83.95.185.250 ip4:176.23.81.15

📨 DMARC#

Policy	Record (_dmarc.kesnet.dk)
p=quarantine	v=DMARC1;p=quarantine;rua=mailto:postmaster2@kesnet.dk;ruf=mailto:postmaster2@kesnet.dk;rf=afrf;adkim=r;aspf=r;pct=100;

📬 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 2026-10-14 17:31:24

www	83.95.185.250 (AS3292) (address records, no CNAME)
www vs bare domain	Same network kesnet.dk: 83.95.185.250 (AS3292) www.kesnet.dk: 83.95.185.250 (AS3292)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: none

warn No "all" and no redirect: mail from unlisted servers gets a neutral result

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.kesnet.dk	618405c8bae1.sn.mynetname.net

🔗 TLSA / DANE#

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

🔐 DNSSEC#

108ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026092001
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 2026-10-07 18:34:15

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2016-07-22
Expires	2031-07-31 (1742d)

📋 WHOIS#

⏱️ Lookup Timing#

29ms

33ms

AAAA

30ms

TXT

1336ms

CAA

36ms

HTTPS

28ms

TLSA

99ms

SOA

0ms

MTA-STS

269ms

DNSSEC

108ms

SRV

1282ms

Total

1962ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-14 17:31:23	18930ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-01 07:26:02	10658ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-22 02:20:44 shown	1962ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-17 03:40:19	1162ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-15 18:40:26	2569ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-11 00:22:18	9700ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-08 15:19:33	4939ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-15 03:35:46	1007ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-24 02:50:52	766ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-23 02:20:35	796ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 23:01:32	894ms	2 NS 1 A 1 MX	🔒 Secure