efficaxi.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 16 June 2026 (WHOIS) and first appeared in the .dk zone on 17 June 2026. Its website address 5.103.38.200 is hosted by FIBIA P/S (AS44869) in Denmark. Mail is handled by efficaxi-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 | Ringsted |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.149.152 |
| TXT Record |
|---|
| MS=ms73558441 |
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (efficaxi.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (_dmarc.efficaxi.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:dmarc-reports@seesafeit.dk; adkim=r; aspf=r; pct=100 |
| 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-efficaxi-dk._domainkey.skovborgregnskab.w-v1.dkim.mail.microsoft | RSA · ~2048 bit |
| selector2 | selector2-efficaxi-dk._domainkey.skovborgregnskab.w-v1.dkim.mail.microsoft | 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| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026092201 |
| 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 | 2026-06-16 |
| Expires | 2027-06-15 (241d) |
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 |
|---|---|---|---|
| 2026-10-03 04:38:06 shown | 773ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-01 08:43:31 | 2901ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-23 17:37:05 | 696ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-29 09:05:51 | 1223ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-27 22:55:44 | 1092ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-26 22:38:00 | 390ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-23 12:12:38 | 1081ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-21 07:56:03 | 2450ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-20 04:57:18 | 4523ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-23 09:55:32 | 2403ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-23 17:05:34 | 589ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-22 12:16:08 | 573ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-22 04:15:35 | 967ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 16:09:22 | 2351ms | 2 NS 1 A 0 MX | 🔒 Secure |