jtholding.dk is a .dk domain served by 2 nameservers (ns1.azehosting.net, ns2.azehosting.net). It was registered on 13 September 2022 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 88.99.93.170 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by jtholding-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 88.99.93.170 | 14400s | server.ithj.dk | AS24940 | Hetzner Online GmbH | 88.99.0.0/16 | 🇩🇪 Germany | Falkenstein |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a01:4f8:10a:1de9::2 | 14400s | server.ithj.dk | AS24940 | Hetzner Online GmbH | 2a01:4f8:0:0:0:0:0:0/31 | 🇩🇪 Germany | Falkenstein |
| TXT Record |
|---|
| v=spf1 ip4:88.99.93.170 include:spf.protection.outlook.com +a +mx include:relay.mailchannels.net ~all |
| Policy | Record (jtholding.dk) |
|---|---|
| ~all (soft fail) | v=spf1 ip4:88.99.93.170 include:spf.protection.outlook.com +a +mx include:relay.mailchannels.net ~all |
| Policy | Record (_dmarc.jtholding.dk) |
|---|---|
| p=quarantine | v=DMARC1;p=quarantine;sp=none;adkim=r;aspf=r;pct=100;fo=0;rf=afrf;ri=86400 |
| www CNAME | jtholding.dk (all on jtholding.dk) |
| www vs bare domain | Same network jtholding.dk: 88.99.93.170 2a01:4f8:10a:1de9::2 (AS24940) www.jtholding.dk: 88.99.93.170 2a01:4f8:10a:1de9::2 (AS24940) |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| default | — | RSA · ~2048 bit |
| selector1 | selector1-jtholding-dk._domainkey.jtholdingstrandby.onmicrosoft.com | 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: 4/10 · policy: ~all
No problems found| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.jtholding.dk | YX84ZYe-u8vv86hIfk8buftJFIfgfwV5Y_V_nvNL1EM |
| 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 | 2026083101 |
| Primary NS (MNAME) | ns1.azehosting.net |
| Responsible (RNAME) | jens@jncomputer.dk |
| Refresh | 3600s |
| Retry | 1800s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | 1API GmbH |
| Registered | 2022-09-13 |
| Expires | 2027-09-12 (328d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-08 06:40:42 shown | 1445ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-30 20:57:58 | 1129ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-20 15:17:50 | 1019ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-31 14:05:09 | 3787ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-03 12:03:33 | 6954ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-26 18:13:51 | 953ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-21 10:57:42 | 464ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-21 10:06:21 | 1709ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-17 11:43:57 | 1147ms | 3 NS 1 A 1 MX | 🔓 Insecure |