faerchco.dk is a .dk domain served by 4 nameservers (ns1.absaconit.dk, ns2.absaconit.dk, ns3.absaconit.dk and 1 more). It was registered on 21 July 2010 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 92.43.176.10 is hosted by TDC Holding A/S (AS3292) in Denmark. Mail is handled by faerchco-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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns1.absaconit.dk | — | — | — |
| ns2.absaconit.dk | — | — | — |
| ns3.absaconit.dk | — | — | — |
| ns4.absaconit.dk | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 92.43.176.10 | — | horde.netip.dk | AS3292 | TDC Holding A/S | 92.43.176.0/21 | 🇩🇰 Denmark | Ulfborg |
| TXT Record |
|---|
| v=spf1 include:_spf.cloud.netip.dk include:spf.protection.outlook.com ip4:37.97.15.2 ip4:87.54.42.18 -all |
| Policy | Record (faerchco.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:_spf.cloud.netip.dk include:spf.protection.outlook.com ip4:37.97.15.2 ip4:87.54.42.18 -all |
| Policy | Record (_dmarc.faerchco.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:n64kg7hu@ag.eu.dmarcadvisor.com; ruf=mailto:n64kg7hu@fr.eu.dmarcadvisor.com; fo=1; adkim=s; aspf=s; |
| www | 92.43.176.10 (AS3292) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| selector1 | selector1-faerchco-dk._domainkey.faerchco.onmicrosoft.com | RSA · ~2048 bit |
| selector2 | selector2-faerchco-dk._domainkey.faerchco.onmicrosoft.com | 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 | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026060801 |
| Primary NS (MNAME) | ns1.absaconit.dk |
| Responsible (RNAME) | support@absacon.dk |
| Refresh | 7200s |
| Retry | 1800s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Absacon IT ApS |
| Registered | 2010-07-21 |
| Expires | 2027-07-31 (287d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-07 02:42:19 | 1020ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-26 15:53:30 | 929ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-19 04:56:05 | 5811ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-08 10:32:29 | 3400ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-28 01:51:09 | 976ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-08 14:48:32 | 7023ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-19 05:57:49 | 1390ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-29 06:54:41 | 1572ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 09:11:30 shown | 3773ms | 4 NS 1 A 1 MX | 🔒 Secure |