simbo.dk is a .dk domain served by 4 nameservers (ns-1370.awsdns-43.org, ns-1802.awsdns-33.co.uk, ns-247.awsdns-30.com and 1 more). It was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by simbo-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, 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.
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.40 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| google-site-verification=7dldsMBHUBT32CAMeI2vsxGblGwpc0Mb9CD_bCTpoFw |
| v=spf1 a:ses-global.sunfinance.group include:spf.protection.outlook.com include:amazonses.com include:sendgrid.net include:servers.mcsv.net -all |
| Policy | Record (simbo.dk) |
|---|---|
| -all (hard fail) | v=spf1 a:ses-global.sunfinance.group include:spf.protection.outlook.com include:amazonses.com include:sendgrid.net include:servers.mcsv.net -all |
| Policy | Record (_dmarc.simbo.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; adkim=s; rua=mailto:dmarc@simbo.dk; ruf=mailto:dmarc@simbo.dk; sp=reject; ri=84600; |
| www | 104.21.72.177 172.67.153.86 2606:4700:3035::6815:48b1 2606:4700:3036::ac43:9956 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
DNS lookups: 6/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 1 |
| Primary NS (MNAME) | ns-1370.awsdns-43.org |
| Responsible (RNAME) | awsdns-hostmaster@amazon.com |
| Refresh | 7200s |
| Retry | 900s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-20 21:17:14 | 1427ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-13 19:05:36 | 2161ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-10 21:27:19 | 2006ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-03 19:38:10 | 1170ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-09-01 02:42:13 | 166ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-29 21:51:00 | 155ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-28 21:32:35 | 314ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-27 21:17:12 | 171ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-26 20:41:32 | 177ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-25 11:36:24 | 168ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-24 11:33:42 | 182ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-23 09:46:50 | 8538ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-22 09:20:33 | 958ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-21 09:16:05 | 8651ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-20 06:14:47 | 2745ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-19 05:17:52 | 2984ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-17 11:07:04 | 890ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-16 04:09:55 | 966ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-14 05:06:53 | 705ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-12 00:19:32 | 1517ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-10 21:42:34 | 1573ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-08 12:06:49 | 765ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-05 23:29:36 | 823ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-04 00:12:14 | 679ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-02 23:14:20 | 656ms | 1 NS 0 A 0 MX | ❓ Unknown |