gentech.dk is a .dk domain served by 2 nameservers (ned.ns.cloudflare.com, vida.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.36.48 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 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 |
|---|---|---|---|---|---|---|---|
| 104.21.36.48 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.185.146 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 104.21.36.48 |
| 🔶 Autoconfig | 172.67.185.146 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3034::ac43:b992 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3035::6815:2430 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.36.48,172.67.185.146 ech=AEX+DQBB1AAgACBhIWtxhsWhsdsRTzblb1SUpomuc4F6IkUqkGp9fFBhfwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::ac43:b992,2606:4700:3035::6815:2430 |
| TXT Record |
|---|
| v=spf1 +a +mx +ip4:168.119.73.188 +ip4:23.83.213.37 +include:spf.azehosting.net -all |
| Policy | Record (gentech.dk) |
|---|---|
| -all (hard fail) | v=spf1 +a +mx +ip4:168.119.73.188 +ip4:23.83.213.37 +include:spf.azehosting.net -all |
| Policy | Record (_dmarc.gentech.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; sp=none; rf=afrf; pct=100; ri=86400 |
| www | 104.21.36.48 172.67.185.146 2606:4700:3034::ac43:b992 2606:4700:3035::6815:2430 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
DNS lookups: 4/10 · policy: -all
No problems found| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.gentech.dk | PcoIERRiQr0GsuifmH-IMO_6AZP4HXbLaNFuqL2wmeg |
| 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 | 2416303288 |
| Primary NS (MNAME) | ned.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-08 06:30:30 shown | 491ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-10-02 19:22:59 | 424ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-10-01 03:44:37 | 752ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-30 03:41:14 | 691ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-27 03:03:20 | 542ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-04 09:31:04 | 1371ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-08 02:47:46 | 1150ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-01 21:55:40 | 988ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-07-23 02:29:54 | 33777ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-07-03 19:02:37 | 1254ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-21 18:12:04 | 503ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-17 09:47:00 | 494ms | 2 NS 2 A 0 MX | 🔓 Insecure |