instantmail.dk is a .dk domain served by 2 nameservers (ns07.sac-it.dk, ns08.sac-it.dk). It was registered on 13 May 2011 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 85.235.243.107 is hosted by Norlys Telco A/S (AS3308) in Denmark. Mail is handled by instantmail-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, has no 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns07.sac-it.dk | 85.235.243.63 | ns07.sac-it.dk | AS3308 Norlys Telco A/S |
| ns08.sac-it.dk | 128.76.60.63 | ns08.sac-it.dk | AS3292 TDC Holding A/S |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 85.235.243.107 | 3600s | z1.instantmail.dk | AS3308 | Norlys Telco A/S | 85.235.224.0/19 | 🇩🇰 Denmark | Hørsholm |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.154.152 |
| TXT Record |
|---|
| MS=ms87303538 |
| ppe-cff95724af2a50ea1e6928418c980cf40178a7f7 |
| v=spf1 a:dispatch-eu.ppe-hosted.com include:spf.protection.outlook.com -all |
| Policy | Record (instantmail.dk) |
|---|---|
| -all (hard fail) | v=spf1 a:dispatch-eu.ppe-hosted.com include:spf.protection.outlook.com -all |
| www | NXDOMAIN |
| www vs bare domain | www does not resolve (all like this) |
| Wildcard | No |
DNS lookups: 2/10 · 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 | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2026100801 |
| Primary NS (MNAME) | ns07.sac-it.dk |
| Responsible (RNAME) | hostmaster@instantmail.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | SAC-IT A/S |
| Registered | 2011-05-13 |
| Expires | 2027-05-31 (223d) |
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 |
|---|---|---|---|
| 2026-10-15 18:56:45 | 1073ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-09 14:29:19 shown | 866ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-09 00:25:12 | 3519ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-01 22:15:50 | 953ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-29 21:55:05 | 960ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-26 02:21:43 | 925ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-24 23:11:54 | 781ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-21 10:07:13 | 4107ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-14 07:03:37 | 1036ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-09 00:10:56 | 1451ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-27 05:53:34 | 806ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-26 05:50:14 | 1280ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-20 23:53:17 | 1712ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-14 01:38:51 | 3174ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-08 15:14:09 | 9037ms | 2 NS 1 A 1 MX | ❓ Unknown |
| 2026-08-01 04:00:09 | 1489ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-24 02:58:37 | 1054ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-17 01:32:49 | 10408ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-11 18:45:05 | 1038ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-03 11:03:56 | 822ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-27 11:28:41 | 708ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-24 09:53:43 | 582ms | 2 NS 1 A 1 MX | ❓ Unknown |
| 2026-06-22 14:01:05 | 3154ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-21 16:33:47 | 936ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 10:38:40 | 896ms | 2 NS 1 A 1 MX | 🔓 Insecure |