g18.dk is a .dk domain served by 2 nameservers (lucy.ns.cloudflare.com, odin.ns.cloudflare.com). It was registered on 17 January 2006 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.1.248 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.auxera.net. 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 |
|---|---|---|---|---|---|---|---|
| 104.21.1.248 | — | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.128.106 | — | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | — | mail.auxera.net | 85.9.207.39 | mail.auxera.net | AS202053 UpCloud Ltd |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a06:98c1:3120::9 | — | — | AS13335 | Cloudflare, Inc. | 2a06:98c1:3120:0:0:0:0:0/46 | — | — |
| 2a06:98c1:3121::9 | — | — | AS13335 | Cloudflare, Inc. | 2a06:98c1:3120:0:0:0:0:0/46 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=188.114.96.1,188.114.97.1 ech=AEX+DQBB4AAgACDCYF+8kn+lkITHi/BN3p8uJF8P53PV1auDSJxA263SZwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2a06:98c1:3120::1,2a06:98c1:3121::1 |
| TXT Record |
|---|
| v=spf1 include:auxera.net -all |
| Policy | Record (g18.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:auxera.net -all |
| Policy | Record (_dmarc.g18.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:42eb277f72f946ca96706fdc3bd49021@dmarc-reports.cloudflare.net |
| www | 104.21.1.248 172.67.128.106 2606:4700:3033::6815:1f8 2606:4700:3033::ac43:806a (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| dkim | — | RSA · ~2048 bit |
DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.
DNS lookups: 1/10 · policy: -all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mail.auxera.net | DANE-EE · SPKI · SHA-256 | 17DA1FF08E429AE2CAF8E7DB972F3C13… |
| 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 | 2406605177 |
| Primary NS (MNAME) | lucy.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 | 2006-01-17 |
| Expires | 2027-01-31 (104d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-14 08:07:34 | 607ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-10-13 05:41:17 | 716ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-10-07 11:38:52 | 879ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-10-02 09:39:29 | 782ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-29 17:29:25 | 606ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-27 05:10:16 | 707ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-22 20:46:49 | 1641ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-16 21:55:25 | 5239ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-10 11:12:03 | 1379ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-07-11 13:13:05 | 2970ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-30 01:36:57 | 890ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-27 23:23:13 | 987ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-17 10:34:20 shown | 821ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-17 10:28:47 | 1033ms | 2 NS 2 A 1 MX | 🔓 Insecure |