opholdsstedethome.dk is a .dk domain served by 3 nameservers (ns1.c-system.dk, ns2.c-system.dk, ns3.c-system.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 152.115.36.122 is hosted by GlobalConnect A/S (AS31027) in Denmark. Mail is handled by opholdsstedethome-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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns1.c-system.dk | 49.12.60.90 | ns1.c-system.dk | AS24940 Hetzner Online GmbH |
| ns2.c-system.dk | 49.12.60.94 | ns2.c-system.dk | AS24940 Hetzner Online GmbH |
| ns3.c-system.dk | 130.162.220.97 | — | AS31898 Oracle Corporation |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 152.115.36.122 | 3600s | hugin.webex.dk | AS31027 | GlobalConnect A/S | 152.115.0.0/16 | 🇩🇰 Denmark | Aarhus |
| 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 |
|---|
| MS=ms17983288 |
| v=spf1 a mx ip4:152.115.36.122 include:spf.protection.outlook.com -all |
| Policy | Record (opholdsstedethome.dk) |
|---|---|
| -all (hard fail) | v=spf1 a mx ip4:152.115.36.122 include:spf.protection.outlook.com -all |
| www CNAME | opholdsstedethome.dk (all on opholdsstedethome.dk) |
| www vs bare domain | Same network |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| selector1 | selector1-opholdsstedethome-dk._domainkey.homelynu.e-v1.dkim.mail.microsoft | RSA · ~2048 bit |
| selector2 | selector2-opholdsstedethome-dk._domainkey.homelynu.e-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: 3/10 · 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 | 1683700531 |
| Primary NS (MNAME) | ns1.c-system.dk |
| Responsible (RNAME) | hostmaster@c-system.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 38400s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 14:16:17 shown | 1255ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-28 05:10:16 | 2626ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-23 08:18:45 | 10451ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-28 04:01:45 | 1540ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-24 06:37:10 | 3915ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-24 03:44:21 | 1183ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 18:20:43 | 998ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-20 01:01:36 | 925ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-17 12:14:11 | 3503ms | 3 NS 1 A 1 MX | 🔓 Insecure |