apportsystems.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 7 September 2000 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.213.191 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by apportsystems-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 |
|---|---|---|---|---|---|---|---|
| 46.30.213.191 | 3600s | webforward.webpod14-cph3.one.com | AS51468 | One.com A/S | 46.30.208.0/21 | 🇩🇰 Denmark | Copenhagen |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.24 |
| 🔶 Autoconfig | 46.30.213.131 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| v=spf1 include:spf.protection.outlook.com include:spf.n0ll.dk ip4:52.178.163.208 a:sletten20.dk ip4:212.112.144.218 ip4:131.164.159.78 ip4:77.221.226.24 -all |
| Policy | Record (apportsystems.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com include:spf.n0ll.dk ip4:52.178.163.208 a:sletten20.dk ip4:212.112.144.218 ip4:131.164.159.78 ip4:77.221.226.24 -all |
| Policy | Record (_dmarc.apportsystems.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; ruf=mailto:dmarc@apportsystems.com; rua=mailto:dmarc@apportsystems.com; |
| www | 195.47.247.18 (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| selector1 | selector1-apportsystems-dk._domainkey.tdch1026685.onmicrosoft.com | RSA · ~1024 bit below 2048 bit |
| selector2 | selector2-apportsystems-dk._domainkey.tdch1026685.onmicrosoft.com | RSA · ~1024 bit below 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
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026062005 |
| 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 | 2000-09-07 |
| Expires | 2027-09-30 (344d) |
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 |
|---|---|---|---|
| 2026-10-20 07:02:15 | 1861ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-04 16:39:32 | 1389ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-30 16:24:00 | 972ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-30 06:46:32 | 1021ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-29 17:20:08 | 2238ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-10 10:44:35 | 1356ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-20 11:33:04 | 8711ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-14 19:19:40 | 4986ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-23 11:44:03 | 1691ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-21 11:55:56 shown | 1247ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-20 07:49:01 | 935ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-16 13:37:18 | 921ms | 2 NS 1 A 1 MX | 🔒 Secure |