primero.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 94.231.106.25 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by primero-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 |
|---|---|---|---|---|---|---|---|
| 94.231.106.25 | 1200s | linux203.curanet.dk | AS48854 | team.blue Denmark A/S | 94.231.96.0/20 | 🇩🇰 Denmark | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.24 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 0 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| v=spf1 ip4:94.137.140.96/28 ip4:94.137.130.195 ip4:188.120.75.83 ip4:188.120.75.44 ip4:193.84.27.157 include:spf.comendosystems.com include:servers.mcsv.net include:spf.eu.exclaimer.net include:spf.protection.outlook.com include:spf.permido.com include:_spf.mlsend.com -all |
| Policy | Record (primero.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:94.137.140.96/28 ip4:94.137.130.195 ip4:188.120.75.83 ip4:188.120.75.44 ip4:193.84.27.157 include:spf.comendosystems.com include:servers.mcsv.net include:spf.eu.exclaimer.net include:spf.protection.outlook.com include:spf.permido.com include:_spf.mlsend.com -all |
| Policy | Record (_dmarc.primero.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject;pct=100;sp=reject;ruf=mailto:itsupport@primero.dk |
| www | 94.231.106.25 (AS48854) (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 |
|---|---|---|
| k1 | dkim.mcsv.net | RSA · ~1024 bit below 2048 bit |
| s1 | s1.domainkey.u14141677.wl178.sendgrid.net | RSA · ~2048 bit |
| s2 | s2.domainkey.u14141677.wl178.sendgrid.net | RSA · ~1024 bit below 2048 bit |
| selector1 | selector1-primero-dk._domainkey.primero365.onmicrosoft.com | RSA · ~1024 bit below 2048 bit |
| selector2 | selector2-primero-dk._domainkey.primero365.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: 8/10 · policy: -all
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026061903 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 17:29:53 | 1093ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-22 03:38:12 | 1370ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-05 00:55:52 | 5627ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-27 11:40:47 | 1243ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-26 17:05:13 | 987ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-01 12:26:46 shown | 1031ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-24 20:57:08 | 2324ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-21 20:29:28 | 3217ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-21 03:56:39 | 1074ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-19 09:13:22 | 3838ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 22:22:51 | 918ms | 2 NS 1 A 1 MX | 🔒 Secure |