apc-support.dk is a .dk domain served by 5 nameservers (ns1.gigahost.dk, ns2.gigahost.dk, ns3.gigahost.dk and 2 more). It was registered on 9 September 2006 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 192.254.228.43 is hosted by Oracle Corporation (AS31898) in United States. Mail is handled by mail.apc-support.dk. 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 192.254.228.43 | 3600s | 192-254-228-43.unifiedlayer.com | AS31898 | Oracle Corporation | 192.254.224.0/19 | 🇺🇸 United States | Phoenix |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mail.apc-support.dk | 192.254.228.43 | 192-254-228-43.unifiedlayer.com | AS31898 Oracle Corporation |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | apc-support.dk → 192.254.228.43 |
| 🔶 Autoconfig | apc-support.dk → 192.254.228.43 |
| TXT Record |
|---|
| 1912553934._domainkey.apc-support.dk |
| google-site-verification=vf6nCu6k_9x8Xz6KLDQ1_Gig5hHZOPt41tqTn7EnAOA |
| k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQChkZzxY8NeH6Agb7e7TEIYJRis+ziinEKpjjiLt2qhZ1ojniWfB6+U9R2dIhV9u5yTSQh44kIe6v2C6Bmdr8RseANwCrPmAl+msQkcus+HUX5kdNdmKsg573+jZoHx3pK21Y19KbiM1K8HCx2E3htMMLZ3EkFUOKXpDuonGtN/WQIDAQAB |
| spf2.0/pra |
| v=spf1 include:sender.zohoinvoice.com mx include:spf.gigahost.dk -all |
| Policy | Record (apc-support.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:sender.zohoinvoice.com mx include:spf.gigahost.dk -all |
| www CNAME | apc-support.dk (all on apc-support.dk) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Selector | CNAME | Key |
|---|---|---|
| default | apc-support.dk | RSA Invalid key data — receivers can't verify signatures |
| dkim | apc-support.dk | RSA Invalid key data — receivers can't verify signatures |
| k1 | apc-support.dk | RSA · ~1024 bit below 2048 bit |
| s1 | apc-support.dk | RSA · ~1024 bit below 2048 bit |
| s2 | apc-support.dk | RSA Invalid key data — receivers can't verify signatures |
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: 4/10 · policy: -all
No problems found| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.apc-support.dk | apc-support.dk |
| 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 | 2026071601 |
| Primary NS (MNAME) | ns1.gigahost.dk |
| Responsible (RNAME) | hostmaster@apc-support.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2006-09-09 |
| Expires | 2027-09-30 (347d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-15 17:51:09 | 1691ms | 5 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-09 01:49:10 | 1279ms | 5 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-02 00:12:01 | 961ms | 5 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-29 23:49:27 | 1240ms | 5 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-24 03:00:20 | 1193ms | 5 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-20 15:13:00 | 1262ms | 5 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-16 03:59:57 | 9788ms | 5 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-10 15:25:21 | 1525ms | 5 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-04 06:19:42 | 1661ms | 5 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-28 01:43:46 | 1492ms | 5 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-27 15:53:47 | 1376ms | 5 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-20 22:09:46 | 2582ms | 5 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-14 20:33:50 | 1149ms | 5 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-09 02:31:09 | 1727ms | 5 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-31 01:05:08 | 2775ms | 5 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-23 12:59:36 | 1269ms | 5 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-16 05:50:42 shown | 1372ms | 5 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-09 17:22:16 | 1656ms | 5 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-03 13:28:21 | 6594ms | 5 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-26 19:09:00 | 1041ms | 5 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-26 17:02:49 | 2719ms | 5 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-25 22:56:53 | 1422ms | 5 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-23 07:59:09 | 4449ms | 5 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-23 07:06:20 | 954ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 21:53:45 | 987ms | 5 NS 1 A 1 MX | 🔓 Insecure |