oesm.dk is a .dk domain served by 3 nameservers (ns1.netsite.dk, ns2.netsite.eu, ns3.netsite.se). It was registered on 6 September 2002 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.224.18.18 is hosted by Netsite A/S (AS205206) in Denmark. Mail is handled by oesm-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 |
|---|---|---|---|---|---|---|---|
| 185.224.18.18 | 86400s | webproxy.netsite.dk | AS205206 | Netsite A/S | 185.224.16.0/22 | 🇩🇰 Denmark | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.8 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| apple-domain-verification=q2woLPc6CVDMEIFE |
| MS=ms22776284 |
| sendinblue-code:490ded97868bc5cc4c19e55a4d045f0e |
| v=spf1 include:spf.netsite.dk include:spf.protection.outlook.com include:send.heyloyalty.com -all |
| Policy | Record (oesm.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.netsite.dk include:spf.protection.outlook.com include:send.heyloyalty.com -all |
| Policy | Record (_dmarc.oesm.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject |
| www | 185.224.18.18 (AS205206) (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 |
|---|---|---|
| — | RSA · ~1024 bit below 2048 bit | |
| selector1 | selector1-oesm-dk._domainkey.oesmdk.onmicrosoft.com | RSA · ~1024 bit below 2048 bit |
| selector2 | selector2-oesm-dk._domainkey.oesmdk.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: 3/10 · policy: -all
No problems found| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.oesm.dk | DGm6NudOFXwpjhxnm8nkKyuQXRC7TYMixuErVFfeYeQ |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026082001 |
| Primary NS (MNAME) | ns1.netsite.dk |
| Responsible (RNAME) | hostmaster@netsite.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Netsite A/S |
| Registered | 2002-09-06 |
| Expires | 2027-09-30 (347d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-15 18:54:02 | 1149ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-08 02:25:50 | 1427ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-01 17:12:18 | 917ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-29 16:55:54 | 701ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-28 22:14:02 | 1250ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-24 21:02:21 | 920ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-23 20:37:13 | 2641ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-20 06:05:27 | 1345ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-13 04:48:24 | 2167ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-10 21:40:22 | 855ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-03 20:04:45 | 1063ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-27 20:46:52 | 881ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-20 10:05:56 shown | 2005ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-13 16:54:42 | 3757ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-06 19:12:44 | 2424ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-31 04:16:57 | 1273ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-23 03:42:28 | 1288ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-16 13:50:18 | 9250ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-10 03:34:51 | 1302ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-03 10:18:01 | 1209ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-27 05:52:49 | 1360ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-24 13:35:34 | 2337ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-24 02:54:37 | 1164ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 21:08:20 | 1393ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-18 12:09:43 | 999ms | 3 NS 1 A 1 MX | 🔒 Secure |