twincat.dk is a .dk domain served by 4 nameservers (ns-1047.awsdns-02.org, ns-1722.awsdns-23.co.uk, ns-196.awsdns-24.com and 1 more). It was registered on 1 December 2004 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 52.57.23.33 is hosted by Amazon.com, Inc. (AS16509) in Germany. Mail is handled by mxa-0090a401.gslb.pphosted.com, mxb-0090a401.gslb.pphosted.com. The zone is not DNSSEC-signed, publishes a 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.
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | mxa-0090a401.gslb.pphosted.com | 66.159.244.62 | mx07-0090a401.pphosted.com | AS52129 Proofpoint, Inc. |
| 10 | 300s | mxb-0090a401.gslb.pphosted.com | 66.159.246.175 | mx08-0090a401.pphosted.com | AS52129 Proofpoint, Inc. |
| TXT Record |
|---|
| v=spf1 a mx include:beckhoff.com -all |
| Policy | Record (twincat.dk) |
|---|---|
| -all (hard fail) | v=spf1 a mx include:beckhoff.com -all |
| Policy | Record (_dmarc.twincat.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; sp=none; fo=1; rua=mailto:dmarc_rua@emaildefense.proofpoint.com; ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com |
| www | 18.192.87.56 3.65.165.242 (AS16509) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
DNS lookups: 8/10 · policy: -all
| 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 | 2017080101 |
| Primary NS (MNAME) | ns-558.awsdns-05.net |
| Responsible (RNAME) | awsdns-hostmaster@amazon.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | InterNetX GmbH |
| Registered | 2004-12-01 |
| Expires | 2026-12-31 (73d) |
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 |
|---|---|---|---|
| 2026-09-25 13:46:49 shown | 5491ms | 4 NS 2 A 2 MX | 🔓 Insecure |
| 2026-09-12 18:09:52 | 5621ms | 4 NS 2 A 2 MX | 🔓 Insecure |
| 2026-08-27 02:56:40 | 4329ms | 4 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-23 21:59:18 | 884ms | 4 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-18 03:39:28 | 927ms | 4 NS 2 A 2 MX | 🔓 Insecure |