el-jsa.dk is a .dk domain served by 2 nameservers (eric.ns.cloudflare.com, kara.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.69.54 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx1.bom.dk. The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. 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 |
|---|---|---|---|---|---|---|---|
| 104.21.69.54 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.204.232 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 1 | 300s | mx1.bom.dk | 144.76.9.152 | mx1.bom.dk | AS24940 Hetzner Online GmbH |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3032::ac43:cce8 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3035::6815:4536 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.69.54,172.67.204.232 ech=AEX+DQBB5gAgACBylupM9ewdatndwIK78NVZxVO81+9WA3lVg89fPzwTXAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:cce8,2606:4700:3035::6815:4536 |
| TXT Record |
|---|
| google-site-verification=nrUeCrtqFg_HfMINjLwziEALSD8DoNntNWuG1mo5pNY |
| v=spf1 a mx ip4:144.76.9.152 -all |
| Policy | Record (el-jsa.dk) |
|---|---|
| -all (hard fail) | v=spf1 a mx ip4:144.76.9.152 -all |
DNS lookups: 2/10 · policy: -all
No problems found| 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 | 2405855242 |
| Primary NS (MNAME) | eric.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-08-23 08:07:57 | 2742ms | 2 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-22 08:02:57 | 9521ms | 2 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-21 07:55:22 | 33480ms | 2 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-20 05:49:45 | 8693ms | 2 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-19 04:40:29 | 7708ms | 2 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-18 03:57:34 | 6093ms | 2 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-15 10:46:26 | 2747ms | 2 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-14 10:36:36 | 2795ms | 2 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-11 12:33:36 | 2758ms | 2 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-09 15:36:08 | 10843ms | 2 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-06 02:09:17 | 2802ms | 2 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-29 10:23:12 | 778ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-07-03 10:39:07 | 841ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-30 20:39:52 shown | 959ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-17 06:35:41 | 502ms | 2 NS 2 A 1 MX | 🔓 Insecure |