cisnet.dk is a .dk domain served by 2 nameservers (ns3.au.dk, ns4.au.dk). It was registered on 6 August 2009 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 130.225.18.54 is hosted by IDDQD-AS (AS1835) in Denmark. 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns3.au.dk | 20.73.178.34 | ns3.au.dk | AS8075 Microsoft Corporation |
| ns4.au.dk | 185.45.20.154 | ns4.au.dk | AS62138 Aarhus Universitet |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 130.225.18.54 | 900s | aus.au.dk www.aus.au.dk |
AS1835 | IDDQD-AS | 130.225.0.0/16 | 🇩🇰 Denmark | Lystrup |
| TXT Record |
|---|
| v=spf1 include:spf.au.dk -all |
| Policy | Record (cisnet.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.au.dk -all |
| Policy | Record (_dmarc.cisnet.dk) |
|---|---|
| p=reject | v=DMARC1;p=reject;pct=100;rua=mailto:ced1e70d2c70635@rep.dmarcanalyzer.com;ruf=mailto:ced1e70d2c70635@for.dmarcanalyzer.com;aspf=r; |
| www CNAME | cisnet.dk (all on cisnet.dk) → 130.225.18.54 (AS1835) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 6/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2011013477 |
| Primary NS (MNAME) | infobloxgm3.au.dk |
| Responsible (RNAME) | auit-dns@au.dk |
| Refresh | 10800s |
| Retry | 1080s |
| Expire | 2419200s |
| Minimum (neg-cache TTL) | 900s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2009-08-06 |
| Expires | 2027-08-31 (318d) |
Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).
Showing 100 of 573.
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-16 13:48:07 | 447ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-15 12:49:47 | 856ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-14 10:47:27 | 410ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-13 10:21:39 | 517ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-12 06:25:31 | 748ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-11 04:47:33 | 1151ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-10 02:08:26 | 585ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-08 19:00:58 | 1746ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-07 18:21:41 | 2171ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-06 18:14:08 | 1111ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-05 17:18:33 | 450ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-04 17:15:10 | 376ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-03 17:11:16 | 714ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-02 17:06:48 | 575ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-01 17:06:25 | 1451ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-30 16:44:56 | 1357ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-29 16:39:57 shown | 574ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-28 16:28:32 | 624ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-27 16:19:38 | 490ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-26 16:02:53 | 606ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-25 15:54:30 | 587ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-24 15:48:33 | 498ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-23 14:58:25 | 836ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-16 13:39:46 | 637ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-10 18:17:02 | 1387ms | 2 NS 1 A 0 MX | 🔒 Secure |