storbyguide.dk is a .dk domain served by 2 nameservers (george.ns.cloudflare.com, leia.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 80.240.30.105 is hosted by The Constant Company, LLC (AS20473) in Germany. Mail is handled by mx.simply.com. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. 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 |
|---|---|---|---|---|---|---|---|
| 80.240.30.105 | 300s | — | AS20473 | The Constant Company, LLC | 80.240.16.0/20 | 🇩🇪 Germany | Frankfurt am Main |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | mx.simply.com | 94.231.106.20 | mx.simply.com | AS48854 team.blue Denmark A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 80.240.30.105 |
| 🔶 Autoconfig | maildiscover.simply.com → 94.231.108.222 |
| TXT Record |
|---|
| google-site-verification=keXw6Gp--UOL5fxdzogt19DpNXgdEOa5s2-mRw5HSnM |
| v=spf1 include:servers.mcsv.net include:spf.simply.com -all |
| Policy | Record (storbyguide.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:servers.mcsv.net include:spf.simply.com -all |
| Policy | Record (_dmarc.storbyguide.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:dmarc@robot.simply.com; ruf=mailto:dmarc@robot.simply.com; |
| www | 104.21.34.162 172.67.163.17 2606:4700:3030::6815:22a2 2606:4700:3031::ac43:a311 (AS13335) (address records, no CNAME) |
| www vs bare domain | Different networks storbyguide.dk: 80.240.30.105 (AS20473) (all like this)www.storbyguide.dk: 104.21.34.162 172.67.163.17 2606:4700:3030::6815:22a2 2606:4700:3031::ac43:a311 (AS13335) |
| Wildcard | Yes: any name under the zone resolves |
| Selector | CNAME | Key |
|---|---|---|
| k1 | dkim.mcsv.net | RSA · ~1024 bit below 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: 2/10 · policy: -all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx.simply.com | DANE-EE · SPKI · SHA-256 | 4B949F05A63FED95FC94B3A83DD70167… |
| SMTP _25._tcp.mx.simply.com | DANE-EE · SPKI · SHA-256 | A9D603AF4D7ED6B9246B4B68500CD6F2… |
| SMTP _25._tcp.mx.simply.com | DANE-EE · SPKI · SHA-256 | 97A3BA009F39C761BFFB6574340E8138… |
| 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 | 2416175463 |
| Primary NS (MNAME) | george.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-04 06:16:20 shown | 4406ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-30 06:16:39 | 1225ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-29 06:07:19 | 844ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-28 05:42:11 | 1379ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-27 05:12:51 | 709ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-26 04:54:20 | 9563ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-08 23:50:39 | 933ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-26 10:48:11 | 946ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-04 04:49:54 | 903ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-31 03:53:48 | 913ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-27 18:27:19 | 10902ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-28 00:51:51 | 893ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-25 05:43:50 | 1347ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-20 02:18:06 | 746ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-17 19:11:30 | 1776ms | 2 NS 1 A 1 MX | 🔓 Insecure |