jasoftdata.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 8 April 2003 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by jasoftdata-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.
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.24 |
| TXT Record |
|---|
| MS=ms10388489 |
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (jasoftdata.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (_dmarc.jasoftdata.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; sp=reject; pct=100; rua=mailto:dmarc@jasoftdata.dk; ruf=mailto:dmarc@jasoftdata.dk; rf=afrf; fo=1 |
| Selector | CNAME | Key |
|---|---|---|
| selector2 | selector2-jasoftdata-dk._domainkey.jakobanet.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: 1/10 · 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 | 2026091301 |
| 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 | ONE.COM A/S |
| Registered | 2003-04-08 |
| Expires | 2027-04-30 (195d) |
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 |
|---|---|---|---|
| 2026-10-15 13:30:41 | 1100ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-07 14:54:22 | 1066ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-23 15:59:17 | 940ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-21 19:12:13 shown | 815ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-15 03:24:27 | 1210ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-14 22:38:57 | 5146ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-15 10:32:09 | 9072ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-22 05:13:08 | 761ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-20 05:15:13 | 818ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-18 04:39:46 | 2330ms | 2 NS 1 A 1 MX | 🔒 Secure |