vesterhornum.dk is a .dk domain served by 2 nameservers (devin.ns.cloudflare.com, vita.ns.cloudflare.com). It was registered on 9 February 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.35.212 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.auxera.net, mail-secondary.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 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 |
|---|---|---|---|---|---|---|---|
| 104.21.35.212 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.179.226 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | mail.auxera.net | 85.9.207.39 | mail.auxera.net | AS202053 UpCloud Ltd |
| 10 | 300s | mail-secondary.auxera.net | — | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | mail.auxera.net → 85.9.207.39 |
| 🔶 Autoconfig | mail.auxera.net → 85.9.207.39 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3033::ac43:b3e2 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3037::6815:23d4 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.35.212,172.67.179.226 ech=AEX+DQBBHwAgACCP2oTRSjDN8uMTQFaa6hvqsp6VOQZFzy6o8SqXQkWJIQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:b3e2,2606:4700:3037::6815:23d4 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 0 | 0 | 443 | mail.auxera.net |
| TXT Record |
|---|
| v=spf1 include:auxera.net -all |
| Policy | Record (vesterhornum.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:auxera.net -all |
| Policy | Record (_dmarc.vesterhornum.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:2dcced8f8f6f460abe8d6edd475afa01@dmarc-reports.cloudflare.net |
| Flags | Tag | Value |
|---|---|---|
| 0 | issue | comodoca.com |
| 0 | issue | digicert.com; cansignhttpexchanges=yes |
| 0 | issue | letsencrypt.org |
| 0 | issue | pki.goog; cansignhttpexchanges=yes |
| 0 | issue | ssl.com |
| 0 | issuewild | comodoca.com |
| 0 | issuewild | digicert.com; cansignhttpexchanges=yes |
| 0 | issuewild | letsencrypt.org |
| 0 | issuewild | pki.goog; cansignhttpexchanges=yes |
| 0 | issuewild | ssl.com |
| www | 104.21.35.212 172.67.179.226 2606:4700:3033::ac43:b3e2 2606:4700:3037::6815:23d4 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network vesterhornum.dk: 188.114.96.1 188.114.97.1 2606:4700:3033::ac43:b3e2 2606:4700:3037::6815:23d4 (AS13335) www.vesterhornum.dk: 104.21.35.212 172.67.179.226 2606:4700:3033::ac43:b3e2 2606:4700:3037::6815:23d4 (AS13335) |
| 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 | 2416605774 |
| Primary NS (MNAME) | devin.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Domeneshop AS |
| Registered | 2026-02-09 |
| Expires | 2027-02-08 (112d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-04 19:12:15 shown | 706ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-09-30 18:58:25 | 644ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-09-30 07:54:32 | 912ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-09-16 07:56:20 | 1315ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-09-04 14:12:40 | 903ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-08-07 07:25:08 | 3535ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-07-02 23:57:59 | 1674ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-27 21:01:33 | 2542ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-20 22:55:30 | 655ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-18 10:59:00 | 1779ms | 2 NS 2 A 2 MX | 🔓 Insecure |