sentia.dk is a .dk domain served by 3 nameservers (ns.jay.net, ns2.jay.net, ns3.jay.net). It was registered on 28 April 2015 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 9.205.24.244 is hosted by Microsoft Corporation (AS8075) in Denmark. Mail is handled by sentia-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 |
|---|---|---|---|---|---|---|---|
| 9.205.24.244 | 3600s | — | AS8075 | Microsoft Corporation | 9.205.0.0/16 | 🇩🇰 Denmark | Copenhagen |
| 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 |
|---|
| apple-domain-verification=Trfk3Ck2QNegxWkk |
| atlassian-domain-verification=AGXu2auoMxsbLtp4iL5ZZx11Vb5PI4SlFNjTn2pwVnNXTDu3MFHGgQl0cl/jjnhe |
| google-site-verification=FydqYpqt1IqmGnZZYQZAujvTq7Ad-E18r1IZDqZQxJI |
| knowbe4-site-verification=b351d67cddf5f6f886e684d5ae5c163d |
| MS=B87191E0429F122337CE5B9EC75ACE09D4F2CA32 |
| MS=ms79422833 |
| msfpkey=43xl6xxz36mfuyefmsn35atvo |
| v=spf1ip4:77.66.19.24ip4:86.58.128.0/17ip4:81.19.233.100ip4:86.48.50.55ip4:217.30.38.65ip4:89.188.85.26ip4:91.193.138.202ip4:149.72.53.54ip4:31.31.83.1ip4:91.215.163.52ip4:217.30.38.2ip4:217.30.38.251include:sentia.cloudinclude:_netblocks.solido.netinclude:_spf.ipnordic.dkinclude:spf.protection.outlook.cominclude:spf.mailanyone.net-all |
| vpe=f92627f5 |
| Policy | Record (_dmarc.sentia.dk) |
|---|---|
| p=quarantine | v=DMARC1;p=quarantine;rua=mailto:fyb4c2uz@ag.eu.dmarcian.com;ruf=mailto:fyb4c2uz@fr.eu.dmarcian.com;fo=1; |
| www | 9.205.24.244 2a01:7920:0:80::40 (AS8075 AS47292) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| k1 | dkim.mcsv.net | RSA · ~1024 bit below 2048 bit |
| s1 | s1.domainkey.u28118381.wl132.sendgrid.net | RSA · ~2048 bit |
| s2 | s2.domainkey.u28118381.wl132.sendgrid.net | RSA · ~2048 bit |
| selector1 | selector1-sentia-dk._domainkey.sentiacom.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.
| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.sentia.dk | GACHK3Ygv2r-Rirlw3u92uW_LeNjEs2qzfUP9mP-xFQ |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026101201 |
| Primary NS (MNAME) | ns.jay.net.sentia.dk |
| Responsible (RNAME) | dns@sentia.dk.sentia.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | ASCIO TECHNOLOGIES, CORP. DANMARK - FILIAL AF ASCIO TECHNOLOGIES, CORP. CANADA |
| Registered | 2015-04-28 |
| Expires | 2027-04-30 (192d) |
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).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-13 20:34:36 | 1106ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-12 19:59:42 shown | 2310ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-06 06:40:10 | 4537ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-05 06:23:26 | 1335ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-03 06:15:27 | 1391ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-30 05:59:03 | 1188ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-30 00:20:23 | 1260ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-28 00:12:35 | 2165ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-25 23:46:12 | 1836ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-24 23:36:52 | 3309ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-23 22:38:35 | 1598ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-22 07:18:08 | 3192ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-19 16:55:42 | 3492ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-14 04:18:15 | 1399ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-07 02:35:01 | 1534ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-03 18:22:32 | 1265ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-30 09:03:42 | 2251ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-29 08:49:03 | 2289ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-28 07:52:20 | 1361ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-23 20:55:12 | 3453ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-22 19:58:05 | 6323ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-19 17:42:08 | 2521ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-17 10:03:50 | 1610ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-26 08:02:06 | 2364ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-21 19:21:49 | 1359ms | 3 NS 1 A 1 MX | 🔒 Secure |