econgrid.dk is a .dk domain served by 2 nameservers (sandy.ns.cloudflare.com, zac.ns.cloudflare.com). It was registered on 30 June 2014 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.90.207 is hosted by Cloudflare, Inc. (AS13335). The zone is not DNSSEC-signed, publishes a 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 |
|---|---|---|---|---|---|---|---|
| 104.21.90.207 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.161.44 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 172.67.161.44 |
| 🔶 Autoconfig | 172.67.161.44 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3031::ac43:a12c | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3037::6815:5acf | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.90.207,172.67.161.44 ech=AEX+DQBB9wAgACBPo7RKuTJy7YIFFap4JESCo4wLkJgvJ8jRHordHp8VagAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:a12c,2606:4700:3037::6815:5acf |
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (econgrid.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.econgrid.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s; |
| www | 104.21.90.207 172.67.161.44 2606:4700:3031::ac43:a12c 2606:4700:3037::6815:5acf (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network econgrid.dk: 188.114.96.1 188.114.97.1 2606:4700:3031::ac43:a12c 2606:4700:3037::6815:5acf (AS13335) www.econgrid.dk: 104.21.90.207 172.67.161.44 2606:4700:3031::ac43:a12c 2606:4700:3037::6815:5acf (AS13335) |
| Wildcard | Yes: any name under the zone resolves |
DNS lookups: 0/10 · policy: -all
No problems found| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.econgrid.dk | N4vHvbWk5M0C-zj2vKfKqe0tZ__lx44mzSOEaxMNBWA |
| TXT | _acme-challenge.econgrid.dk | g9Be1k3LvDuSuJiHoQ7kkFUXBOXtaeoBhMyQUpaKOYo |
| 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 | 2416153600 |
| Primary NS (MNAME) | sandy.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Simply.com A/S |
| Registered | 2014-06-30 |
| Expires | 2027-06-30 (256d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-04 11:25:40 | 421ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-10-02 11:23:50 | 487ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-10-01 09:18:54 | 671ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-30 09:15:11 shown | 621ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-29 16:29:50 | 675ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-28 16:23:17 | 689ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-27 16:13:59 | 2464ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-26 18:53:18 | 1201ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-04 18:33:50 | 516ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-26 11:38:59 | 859ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-23 21:40:41 | 863ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-15 16:33:37 | 855ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-02 06:49:47 | 1487ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-27 09:32:38 | 1591ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-27 05:37:10 | 888ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-17 05:50:08 | 460ms | 2 NS 2 A 0 MX | 🔓 Insecure |