diyanet.dk is a .dk domain served by 2 nameservers (abby.ns.cloudflare.com, uriah.ns.cloudflare.com). It was registered on 26 April 2013 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.44.4 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by diyanet-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, has no 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 |
|---|---|---|---|---|---|---|---|
| 104.21.44.4 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.192.139 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.40 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3032::6815:2c04 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3033::ac43:c08b | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.44.4,172.67.192.139 ech=AEX+DQBBSwAgACBta8efbut4GhRub4pJJ4rTfa2asQtkEWHC+EHhFiUPYQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:2c04,2606:4700:3033::ac43:c08b |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| MS=ms69590062 |
| MS=msXXXXXXXX |
| v=spf1 include:spf.protection.outlook.com -all |
| v=spf1 include:spf.protection.outlook.dk -all |
| Policy | Record (diyanet.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com -all |
| -all (hard fail) | v=spf1 include:spf.protection.outlook.dk -all |
| www | 104.21.44.4 172.67.192.139 2606:4700:3032::6815:2c04 2606:4700:3033::ac43:c08b (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| s1 | s1.domainkey.u42669696.wl197.sendgrid.net | RSA · ~2048 bit |
| s2 | s2.domainkey.u42669696.wl197.sendgrid.net | 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
| 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 | 2411447531 |
| Primary NS (MNAME) | abby.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 | 2013-04-26 |
| Expires | 2027-04-30 (185d) |
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).
| Domain | Registrar |
|---|---|
| dtdv.dk | Simply.com A/S |
| dtis.dk | Simply.com A/S |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-24 12:14:38 | 681ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-10-07 20:09:05 | 3890ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-10-06 20:00:04 | 3487ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-05 08:23:17 | 1411ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-06 02:42:52 shown | 1918ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-07-07 08:08:39 | 6870ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-07-01 23:54:49 | 1996ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-17 03:35:11 | 1655ms | 2 NS 2 A 1 MX | 🔓 Insecure |