firstdatacorp.dk is a .dk domain served by 4 nameservers (dns2.p07.nsone.net, dns4.p07.nsone.net, ns1.p201.dns.oraclecloud.net and 1 more). It was registered on 17 May 2006 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 66.151.225.25 is hosted by Unitas Global (AS14742) in United States. Mail is handled by mail01.firstdatacorp.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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 66.151.225.25 | 300s | — | AS14742 | Unitas Global | 66.151.224.0/20 | 🇺🇸 United States | — |
| 66.151.225.27 | 300s | — | AS14742 | Unitas Global | 66.151.224.0/20 | 🇺🇸 United States | — |
| 66.151.225.29 | 300s | — | AS14742 | Unitas Global | 66.151.224.0/20 | 🇺🇸 United States | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | mail01.firstdatacorp.com | — | — | — |
| Policy | Record (_dmarc.firstdatacorp.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; fo=0; rua=mailto:dmarc_rua@emaildefense.proofpoint.com; ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com |
| www CNAME | www.firstdatacorp.com.fastestpath.net (all on fastestpath.net) ⚠ Dangling: the CNAME target does not exist. If that name can be claimed (an unregistered domain, or a free name on a hosting platform), whoever claims it controls www.firstdatacorp.dk |
| www vs bare domain | www does not resolve firstdatacorp.dk: 66.151.225.25 66.151.225.27 66.151.225.29 (AS14742) (all like this)www.firstdatacorp.dk: no address |
| Wildcard | No |
| 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 | 590215757 |
| Primary NS (MNAME) | dns2.p07.nsone.net |
| Responsible (RNAME) | domainadmin@firstdata.com |
| Refresh | 1200s |
| Retry | 180s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 300s |
| Field | Value |
|---|---|
| Registrar | MarkMonitor Inc. |
| Registered | 2006-05-17 |
| Expires | 2027-05-31 (224d) |
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).
No other domain with this registrant in our WHOIS data yet| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 05:00:04 | 1002ms | 4 NS 3 A 1 MX | 🔓 Insecure |
| 2026-09-24 06:26:47 shown | 966ms | 4 NS 3 A 1 MX | 🔓 Insecure |
| 2026-09-21 23:03:48 | 3325ms | 4 NS 3 A 1 MX | 🔓 Insecure |
| 2026-07-01 23:26:28 | 2006ms | 4 NS 3 A 1 MX | 🔓 Insecure |
| 2026-06-17 09:22:49 | 1666ms | 4 NS 3 A 1 MX | 🔓 Insecure |