jbtest.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 17 April 2018 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mailin01.jndata.dk, mailin03.jndata.dk and 1 more. 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.
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mailin01.jndata.dk | 193.162.109.1 | mailin01.jndata.dk | AS204607 Jn Data A/s |
| 10 | 3600s | mailin03.jndata.dk | 193.162.109.3 | mailin03.jndata.dk | AS204607 Jn Data A/s |
| 100 | 3600s | ms38262964.msv1.invalid | — | — | — |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 0 | 5 | 5061 | sip2019.jbtest.dk |
| _xmpp-server._tcp | 0 | 5 | 5269 | sip2019.jbtest.dk |
| TXT Record |
|---|
| _globalsign-domain-verification=f2TnibRMxzjIVdqdiRpW_L8mL_XZwzD9AlJlf1jUGI |
| _globalsign-domain-verification=plmaZkREnZbJTmocLLEEBAc7-Zco56IDu3i2MOgDiV |
| _globalsign-domain-verification=qXIQ89fHZILMQbMQVyQnehvCaeQf4o8auJGTA9gKnn |
| _globalsign-domain-verification=zg45fIY3_DEtQWcSUkCBV8V2qngZrZUk3SNxO6O2VX |
| MS=ms38262964 |
| v=spf1 -all |
| Policy | Record (jbtest.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.jbtest.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:dmpbc08j@ag.eu.dmarcadvisor.com; ruf=mailto:dmpbc08j@fr.eu.dmarcadvisor.com |
| www | Exists, no address |
| www vs bare domain | Neither resolves jbtest.dk: no address www.jbtest.dk: no address |
| Wildcard | No |
| Denial of existence | Compact NSEC (RFC 9824, "black lies") not walkable |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| default | default._domainkey.jyskebank.dk | 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: 0/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2026052711 |
| 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 | 2018-04-17 |
| Expires | 2027-04-30 (194d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-09 00:52:44 | 733ms | 4 NS 0 A 3 MX | 🔒 Secure |
| 2026-10-04 00:17:30 | 636ms | 4 NS 0 A 3 MX | 🔒 Secure |
| 2026-10-02 00:13:42 | 1024ms | 4 NS 0 A 3 MX | 🔒 Secure |
| 2026-09-15 03:57:19 | 851ms | 4 NS 0 A 3 MX | 🔒 Secure |
| 2026-08-31 09:03:36 | 2055ms | 4 NS 0 A 3 MX | 🔒 Secure |
| 2026-08-27 12:36:39 | 704ms | 4 NS 0 A 3 MX | 🔒 Secure |
| 2026-08-26 12:15:05 | 849ms | 4 NS 0 A 3 MX | 🔒 Secure |
| 2026-08-09 18:29:08 | 4467ms | 4 NS 0 A 3 MX | 🔒 Secure |
| 2026-08-07 11:54:05 shown | 8831ms | 4 NS 0 A 3 MX | 🔒 Secure |
| 2026-07-21 18:35:36 | 949ms | 4 NS 0 A 3 MX | 🔒 Secure |
| 2026-07-20 17:10:21 | 1078ms | 4 NS 0 A 3 MX | 🔒 Secure |
| 2026-07-03 10:24:39 | 2014ms | 4 NS 0 A 3 MX | 🔒 Secure |
| 2026-06-24 11:56:17 | 3534ms | 4 NS 0 A 3 MX | ⚠️ Bogus |
| 2026-06-22 06:38:05 | 1162ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 11:43:15 | 723ms | 4 NS 0 A 3 MX | 🔒 Secure |