dondyr.dk is a .dk domain served by 2 nameservers (marlowe.ns.cloudflare.com, piotr.ns.cloudflare.com). It was registered on 7 March 2013 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.65.176 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx1.improvmx.com, mx2.improvmx.com. 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 |
|---|---|---|---|---|---|---|---|
| 104.21.65.176 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.147.224 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 104.21.65.176 |
| 🔶 Autoconfig | 172.67.147.224 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3036::6815:41b0 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3037::ac43:93e0 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.65.176,172.67.147.224 ech=AEX+DQBBKQAgACA3FuxS17sdw3bo7Vk1R9pHe5KM80sn3NVtNO+mbNNJDwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3036::6815:41b0,2606:4700:3037::ac43:93e0 |
| TXT Record |
|---|
| v=spf1 a:itcore.dk include:spf.improvmx.com ~all |
| Policy | Record (dondyr.dk) |
|---|---|
| ~all (soft fail) | v=spf1 a:itcore.dk include:spf.improvmx.com ~all |
| Policy | Record (_dmarc.dondyr.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; sp=none; rua=mailto:pi@dondyr.dk; rf=afrf; pct=100; ri=86400 |
| www | 104.21.65.176 172.67.147.224 2606:4700:3036::6815:41b0 2606:4700:3037::ac43:93e0 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | Delete signal: the zone asks the registry to remove its DS (go insecure) 1 CDS, 1 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| — | 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: 2/10 · policy: ~all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✓ Found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2412490007 |
| Primary NS (MNAME) | marlowe.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | ONE.COM A/S |
| Registered | 2013-03-07 |
| Expires | 2027-03-31 (163d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-15 22:41:55 | 720ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-10-07 15:32:07 | 551ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-10-07 11:43:51 | 1175ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-10-05 23:11:02 | 2200ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-09-16 02:47:06 | 4946ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-08-27 12:45:44 | 1887ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-08-18 14:45:36 shown | 1802ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-08-17 09:31:21 | 2781ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-08-09 19:08:46 | 2005ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-07-25 16:51:13 | 10844ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-07-16 04:25:16 | 1603ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-07-02 23:34:56 | 1216ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-26 20:33:59 | 997ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-17 04:10:26 | 620ms | 2 NS 2 A 2 MX | 🔓 Insecure |