gradeacopenhagen.dk is a .dk domain served by 2 nameservers (decker.ns.cloudflare.com, princess.ns.cloudflare.com). It was registered on 25 September 2026 (WHOIS) and first appeared in the .dk zone on 26 September 2026. Mail is handled by mx.simply.com. The zone is not DNSSEC-signed, has no 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.
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | mx.simply.com | 94.231.103.108 94.231.106.20 |
mx.simply.com mx.simply.com |
AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 188.114.97.1 |
| 🔶 Autoconfig | 104.21.6.205 |
| TXT Record |
|---|
| v=spf1 include:spf.simply.com -all |
| Policy | Record (gradeacopenhagen.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.simply.com -all |
| www | 104.21.6.205 172.67.135.66 2606:4700:3035::6815:6cd 2606:4700:3035::ac43:8742 (AS13335) (address records, no CNAME) |
| www vs bare domain | Only www resolves gradeacopenhagen.dk: no address (all like this)www.gradeacopenhagen.dk: 104.21.6.205 172.67.135.66 2606:4700:3035::6815:6cd 2606:4700:3035::ac43:8742 (AS13335) |
| Wildcard | Yes: any name under the zone resolves |
DNS lookups: 1/10 · policy: -all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx.simply.com | DANE-EE · SPKI · SHA-256 | 4B949F05A63FED95FC94B3A83DD70167… |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2417606063 |
| Primary NS (MNAME) | decker.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Simply.com A/S |
| Registered | 2026-09-25 |
| Expires | 2027-09-24 (342d) |
Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).
No other domain with this registrant in our WHOIS data yet| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-16 08:34:58 shown | 1132ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-10-04 10:04:04 | 523ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-26 08:42:23 | 635ms | 3 NS 1 A 1 MX | 🔒 Secure |