jesper-koch-andersen.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 28 July 2022 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 49.12.171.172 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by mail.jesper-koch-andersen.dk. The zone is not DNSSEC-signed, 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 |
|---|---|---|---|---|---|---|---|
| 49.12.171.172 | 3600s | cp12.nordicway.dk | AS24940 | Hetzner Online GmbH | 49.12.0.0/15 | 🇩🇪 Germany | Falkenstein |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 3600s | mail.jesper-koch-andersen.dk | 49.12.171.172 | cp12.nordicway.dk | AS24940 Hetzner Online GmbH |
| TXT Record |
|---|
| v=spf1 +a +mx +ip4:49.12.171.172 include:relay.mailchannels.net ~all |
| Policy | Record (jesper-koch-andersen.dk) |
|---|---|
| ~all (soft fail) | v=spf1 +a +mx +ip4:49.12.171.172 include:relay.mailchannels.net ~all |
| Policy | Record (_dmarc.jesper-koch-andersen.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1;p=none;sp=none;adkim=r;aspf=r;pct=100;fo=0;rf=afrf;ri=86400 |
| www | 104.21.27.163 172.67.143.64 2606:4700:3034::6815:1ba3 2606:4700:3036::ac43:8f40 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network jesper-koch-andersen.dk: 104.21.27.163 172.67.143.64 2606:4700:3034::6815:1ba3 2606:4700:3036::ac43:8f40 (AS13335) www.jesper-koch-andersen.dk: 104.21.27.163 172.67.143.64 2606:4700:3034::6815:1ba3 2606:4700:3036::ac43:8f40 (AS13335) |
| Wildcard | No |
DNS lookups: 3/10 · policy: ~all
No problems found| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.jesper-koch-andersen.dk | aM186T4x6OwcfGSYo_TYNo7o2HCxtZr7D9mIBkjNM2Y |
| 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 | 2026062003 |
| 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 | Punktum dk A/S (direct) |
| Registered | 2022-07-28 |
| Expires | 2027-07-27 (278d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-09 12:18:03 | 519ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-10-07 23:53:06 | 420ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-27 19:07:19 | 524ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-06 03:26:13 | 661ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-01 20:06:21 | 1095ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-07-04 20:18:34 | 5357ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-30 11:28:48 | 965ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-24 18:24:41 | 1202ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-22 20:16:58 | 1082ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-22 15:10:20 | 1087ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-20 12:48:20 shown | 779ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-19 00:02:00 | 1145ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-18 03:16:27 | 870ms | 4 NS 1 A 1 MX | ⚠️ Bogus |