johnsebastian.dk is a .dk domain served by 4 nameservers (ns1.nordicway.dk, ns2.nordicway.dk, ns3.nordicway.dk and 1 more). It was registered on 11 April 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 142.132.143.218 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by mail.johnsebastian.dk. The zone is DNSSEC-signed and validates, 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 |
|---|---|---|---|---|---|---|---|
| 142.132.143.218 | 3600s | cp13.nordicway.dk | AS24940 | Hetzner Online GmbH | 142.132.128.0/17 | 🇩🇪 Germany | Falkenstein |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 3600s | mail.johnsebastian.dk | 142.132.143.218 | cp13.nordicway.dk | AS24940 Hetzner Online GmbH |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a01:4f8:261:15e3::2 | 3600s | cp13.nordicway.dk | AS24940 | Hetzner Online GmbH | 2a01:4f8:0:0:0:0:0:0/31 | 🇩🇪 Germany | Falkenstein |
| TXT Record |
|---|
| google-site-verification=BxdeWPl5ttqliE2AWBGsmZjfw1j78e_DUljUeCiaWbE |
| v=spf1 +a +mx +ip4:142.132.143.218 include:relay.mailchannels.net ~all |
| Policy | Record (johnsebastian.dk) |
|---|---|
| ~all (soft fail) | v=spf1 +a +mx +ip4:142.132.143.218 include:relay.mailchannels.net ~all |
| Policy | Record (_dmarc.johnsebastian.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1;p=none;sp=none;adkim=r;aspf=r;pct=100;fo=0;rf=afrf;ri=86400 |
| www CNAME | johnsebastian.dk (all on johnsebastian.dk) |
| www vs bare domain | Same network johnsebastian.dk: 142.132.143.218 2a01:4f8:261:15e3::2 (AS24940) www.johnsebastian.dk: 142.132.143.218 2a01:4f8:261:15e3::2 (AS24940) |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| default | — | 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: 3/10 · policy: ~all
No problems found| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.johnsebastian.dk | ZcUjpXEjpHNqFUsr1Wy4rRPKvNBKJyBfPVOj5LxGE34 |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026092401 |
| Primary NS (MNAME) | ns1.nordicway.dk |
| Responsible (RNAME) | server@nordicway.dk |
| Refresh | 3600s |
| Retry | 1800s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | nordicway ApS |
| Registered | 2024-04-11 |
| Expires | 2030-04-10 (1261d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 03:36:35 shown | 684ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-26 15:09:58 | 699ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-25 06:43:27 | 905ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-14 23:10:46 | 2556ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-25 23:35:29 | 2595ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-26 17:00:35 | 1299ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-02 11:54:26 | 2868ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-26 07:43:07 | 1635ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-21 18:16:49 | 957ms | 4 NS 1 A 1 MX | ⚠️ Bogus |
| 2026-06-20 17:34:25 | 627ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-18 01:54:25 | 10394ms | 4 NS 1 A 1 MX | 🔓 Insecure |