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.
| 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 | Aabenraa |
| 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 |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 618405c8bae1.sn.mynetname.net → 83.95.185.250 |
| 🔶 Autoconfig | 618405c8bae1.sn.mynetname.net → 83.95.185.250 |
| TXT Record |
|---|
| v=spf1 ip4:83.95.185.250 ip4:176.23.81.15 |
| Policy | Record (kesnet.dk) |
|---|---|
| no all — incomplete SPF | v=spf1 ip4:83.95.185.250 ip4:176.23.81.15 |
| 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; |
| www | 83.95.185.250 (AS3292) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 0/10 · policy: none
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.kesnet.dk | 618405c8bae1.sn.mynetname.net |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| 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 |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2016-07-22 |
| Expires | 2031-07-31 (1741d) |
| 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 shown | 10658ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-22 02:20:44 | 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 |