efficaxii.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 5.103.38.200 is hosted by FIBIA P/S (AS44869) in Denmark. Mail is handled by efficaxii-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 our latest 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 |
|---|---|---|---|---|---|---|---|
| 5.103.38.200 | 3600s | 5.103.38.200.static.fibianet.dk | AS44869 | FIBIA P/S | 5.103.0.0/16 | 🇩🇰 Denmark | Holbæk |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.149.136 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| google-site-verification=qBYHV0yRs5qWeVhMnOUSYSLPl4eX-eJoaFiIByuI3gY |
| MS=ms63817905 |
| v=spf1 include:spf.protection.outlook.com ip4:93.191.155.19/32 ip4:185.151.30.203/32 ip4:185.21.41.67/32 ip4:5.103.38.200/32 -all |
| Policy | Record (efficaxii.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com ip4:93.191.155.19/32 ip4:185.151.30.203/32 ip4:185.21.41.67/32 ip4:5.103.38.200/32 -all |
| Policy | Record (_dmarc.efficaxii.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; fo=1; rua=mailto:dmarc@efficaxii.dk |
| www | 5.103.38.200 (AS44869) (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-efficaxii-dk._domainkey.skovborgregnskab.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: 1/10 · policy: -all
No problems found| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.efficaxii.dk | OgLnOeuySmrGcY9AIb9mMV5dSwHoT7x2iOr31WtqDsg |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026092401 |
| 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 |
|---|---|---|---|
| 2026-09-24 23:38:37 shown | 999ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-26 17:12:19 | 1783ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-25 09:31:04 | 9150ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-21 01:17:09 | 1237ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-29 06:35:15 | 809ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-26 09:53:55 | 1272ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 06:06:02 | 18714ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 06:01:23 | 847ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 06:00:40 | 1435ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 06:00:19 | 2131ms | 2 NS 1 A 1 MX | 🔒 Secure |