trescal.dk is a .dk domain served by 4 nameservers (ns1.eurodns.com, ns2.eurodns.com, ns3.eurodns.com and 1 more). It was registered on 2 November 2004 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 185.175.5.54 | — | trescal1.greenshift.eu | AS38930 | — | — | — | — |
| TXT Record |
|---|
| google-site-verification=jTouYEP1sr2JmJ0R9P58X3IgPKvwManwkw7L6w0okXo |
| MS=ms12906312 |
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (trescal.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (_dmarc.trescal.dk) |
|---|---|
| p=reject | v=DMARC1;p=reject;sp=reject;aspf=s;rua=mailto:report.dmarc@trescal.com;ruf=mailto:report.dmarc@trescal.com;pct=100;fo=1 |
| Flags | Tag | Value |
|---|---|---|
| 0 | iodef | mailto:contact.dsi@trescal.com |
| 0 | issue | globalsign.com |
| 0 | issue | letsencrypt.org |
| 0 | issue | sectigo.com |
| 0 | issuewild | globalsign.com |
| 0 | issuewild | letsencrypt.org |
| 0 | issuewild | sectigo.com |
| www CNAME | www.trescal.com (all on trescal.com) → 185.175.5.54 (AS38930) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | Compact NSEC (RFC 9824, "black lies") not walkable |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 1/10 · 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 | 2026052605 |
| Primary NS (MNAME) | ns1.eurodns.com |
| Responsible (RNAME) | hostmaster@eurodns.com |
| Refresh | 43200s |
| Retry | 7200s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | Eurodns S.A |
| Registered | 2004-11-02 |
| Expires | 2026-11-30 (41d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-09 19:03:07 | 787ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-08 14:02:41 | 756ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-02 02:30:57 | 987ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-30 02:12:48 | 663ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-21 08:57:40 | 822ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-07 18:08:16 | 1203ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-16 01:10:12 | 1036ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-13 17:59:14 | 3299ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-07 09:00:53 | 1688ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-27 22:01:17 | 1401ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-26 19:35:15 | 910ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-09 03:45:30 | 25143ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-07 20:36:09 | 9840ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-27 07:21:13 | 1188ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 16:40:12 shown | 1608ms | 4 NS 1 A 0 MX | 🔒 Secure |