etx.dk is a .dk domain served by 2 nameservers (dell.ns.cloudflare.com, sergi.ns.cloudflare.com). It was registered on 21 January 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.3.124 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by in1-smtp.messagingengine.com, in2-smtp.messagingengine.com. The zone is DNSSEC-signed and validates, 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 |
|---|---|---|---|---|---|---|---|
| 104.21.3.124 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.130.178 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3034::ac43:82b2 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3035::6815:37c | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.3.124,172.67.130.178 ech=AEX+DQBBFwAgACCkVaMrorwouquqLGU0vbQX2jg3QLORIAOmh9UNPJnsbAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::ac43:82b2,2606:4700:3035::6815:37c |
| TXT Record |
|---|
| v=spf1 include:spf.messagingengine.com ?all |
| Policy | Record (etx.dk) |
|---|---|
| ?all (neutral) | v=spf1 include:spf.messagingengine.com ?all |
| Policy | Record (_dmarc.etx.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:479e8df124404047b7dfe941505bb556@dmarc-reports.cloudflare.net; pct=100 |
| www | 104.21.3.124 172.67.130.178 2606:4700:3034::ac43:82b2 2606:4700:3035::6815:37c (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | Compact NSEC (RFC 9824, "black lies") not walkable |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
DNS lookups: 1/10 · policy: ?all
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2412522070 |
| Primary NS (MNAME) | dell.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2021-01-21 |
| Expires | 2027-01-31 (106d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-16 12:28:10 | 951ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-10-14 07:54:19 | 2090ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-10-09 19:40:56 | 2060ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-09-30 15:39:58 | 1043ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-09-22 12:12:59 | 1603ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-09-16 23:16:20 | 1603ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-09-08 20:05:24 | 2425ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-08-30 02:06:45 | 2563ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-08-28 09:18:11 | 1097ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-08-25 12:09:18 | 2568ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-08-23 09:02:02 | 18172ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-08-19 02:56:52 shown | 14446ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-08-17 07:07:55 | 2395ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-08-06 16:31:54 | 1936ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-08-03 02:48:25 | 3170ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-07-06 06:32:12 | 2609ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-07-03 11:29:05 | 6683ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-06-27 16:21:43 | 1978ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-06-20 14:34:40 | 2219ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-06-18 15:54:40 | 2526ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-06-17 08:28:27 | 674ms | 2 NS 2 A 2 MX | 🔒 Secure |