terapisilkeborg.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was registered on 24 October 2014 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 193.8.38.12 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by mx1.onlinemail.io, mx2.onlinemail.io. The zone is DNSSEC-signed but currently fails validation, 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 |
|---|---|---|---|---|---|---|---|
| 193.8.38.12 | 360s | — | AS48854 | team.blue Denmark A/S | 193.8.38.0/24 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mx1.onlinemail.io | 185.21.42.12 | mx1.onlinemail.io | AS48854 team.blue Denmark A/S |
| 20 | 3600s | mx2.onlinemail.io | 46.36.208.16 | mx2.onlinemail.io | AS48854 team.blue Denmark A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover-mf.onlinemail.io → 185.21.40.62 |
| 🔶 Autoconfig | 193.8.38.12 |
| TXT Record |
|---|
| 39ptmij0tbbio16bod6tah35bd |
| MS=ms43021801 |
| v=spf1 a include:spf.curanet.dk include:spf.simply.com -all |
| Policy | Record (terapisilkeborg.dk) |
|---|---|
| -all (hard fail) | v=spf1 a include:spf.curanet.dk include:spf.simply.com -all |
| www CNAME | hosting.auxo.dk (all on auxo.dk) |
| www vs bare domain | Different networks terapisilkeborg.dk: 3.33.152.50 52.223.13.110 (AS16509) (all like this)www.terapisilkeborg.dk: 104.21.57.189 172.67.165.120 2606:4700:3031::ac43:a578 2606:4700:3036::6815:39bd (AS13335) |
| Wildcard | No |
| Denial of existence | NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| selector1 | selector1-terapisilkeborg-dk._domainkey.terapisilkeborg.p-v1.dkim.mail.microsoft | RSA · ~2048 bit |
| selector2 | selector2-terapisilkeborg-dk._domainkey.terapisilkeborg.p-v1.dkim.mail.microsoft | 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: 5/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | ⚠️ Bogus |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✓ Found |
| Flags | broken trust chain resolving 'terapisilkeborg.dk/DNSKEY/IN': 127.0.0.1#53 |
| Field | Value |
|---|---|
| Serial | 2026061502 |
| Primary NS (MNAME) | ns1.curanet.dk |
| Responsible (RNAME) | hostmaster@curanet.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 300s |
| Field | Value |
|---|---|
| Registrar | CURANET A/S |
| Registered | 2014-10-24 |
| Expires | 2026-10-31 (8d) |
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 |
|---|---|---|---|
| 2026-10-08 01:34:46 | 1044ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-09-23 18:44:13 | 662ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-08-27 00:50:59 | 1411ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-07-02 13:24:08 | 882ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-06-26 05:35:55 | 1390ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-25 02:35:52 | 711ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-21 03:39:45 shown | 2458ms | 2 NS 1 A 2 MX | ⚠️ Bogus |
| 2026-06-18 07:36:13 | 1245ms | 2 NS 1 A 2 MX | 🔓 Insecure |