teamcactus.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was registered on 29 March 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. We saw it become registrar-handled on 26 October 2026, when it moved from direct registration at Punktum to Simply.com A/S. Its website address 91.226.145.152 is hosted by Netnoerden ApS (AS216275) in Denmark. Mail is handled by teamcactus-dk.mail.protection.outlook.com. 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 |
|---|---|---|---|---|---|---|---|
| 91.226.145.152 | 3600s | — | AS216275 | Netnoerden ApS | 91.226.144.0/23 | 🇩🇰 Denmark | Copenhagen |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.24 |
| TXT Record |
|---|
| _acme-challenge.teamcactus.dk |
| v=spf1 include:spf.protection.outlook.com include:spf.rpost.net a:smtp.cactus.dk -all |
| Policy | Record (teamcactus.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com include:spf.rpost.net a:smtp.cactus.dk -all |
| Policy | Record (_dmarc.teamcactus.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject |
| www | 91.226.145.152 (AS216275) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| selector1 | selector1-teamcactus-dk._domainkey.cactusdata.onmicrosoft.com | RSA · ~1024 bit below 2048 bit |
| selector2 | selector2-teamcactus-dk._domainkey.cactusdata.onmicrosoft.com | RSA · ~2048 bit |
DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.
DNS lookups: 3/10 · 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 | 2026093000 |
| Primary NS (MNAME) | ns1.simply.com |
| Responsible (RNAME) | hostmaster@simply.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Simply.com A/S |
| Registered | 2001-03-29 |
| Expires | 2027-03-31 (155d) |
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).
No other domain with this registrant in our WHOIS data yet| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-24 06:33:23 | 2933ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-13 15:46:42 | 1333ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-07 23:11:52 | 946ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-07 17:08:33 | 1531ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-06 16:59:30 | 3110ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-30 13:34:51 shown | 1331ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-13 13:07:03 | 2130ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-28 01:13:55 | 1665ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-27 00:53:30 | 2319ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-01 02:47:00 | 5035ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-29 22:12:33 | 1129ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 11:49:56 | 1135ms | 4 NS 1 A 1 MX | 🔒 Secure |