worldofhearing.dk is a .dk domain served by 4 nameservers (ns1-36.azure-dns.com, ns2-36.azure-dns.net, ns3-36.azure-dns.org and 1 more). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 74.241.142.199 is hosted by Microsoft Corporation (AS8075) in Sweden. Mail is handled by mail101.sonova.com, mail102.sonova.com and 2 more. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. 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 |
|---|---|---|---|---|---|---|---|
| 74.241.142.199 | 86400s | — | AS8075 | Microsoft Corporation | 74.240.0.0/14 | 🇸🇪 Sweden | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 5 | 86400s | mail101.sonova.com | 194.116.180.191 | mail101.sonova.com | AS43549 Sonova AG |
| 5 | 86400s | mail102.sonova.com | 194.116.180.192 | mail102.sonova.com | AS43549 Sonova AG |
| 5 | 86400s | mail103.sonova.com | 194.116.180.193 | mail103.sonova.com | AS43549 Sonova AG |
| 5 | 86400s | mail104.sonova.com | 194.116.180.194 | mail104.sonova.com | AS43549 Sonova AG |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.werkonline.nu → 82.201.57.4 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| MS=ms77195208 |
| v=spf1 include:spf.sonova.com -all |
| Policy | Record (worldofhearing.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.sonova.com -all |
| Policy | Record (_dmarc.worldofhearing.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; |
| www | 74.241.142.199 (AS8075) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| selector1 | selector1-worldofhearing-dk._domainkey.sonova.p-v1.dkim.mail.microsoft | 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 | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2019012512 |
| Primary NS (MNAME) | ns1-36.azure-dns.com |
| Responsible (RNAME) | hostmaster@cscdns.net |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 86400s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-24 14:00:18 | 1145ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-11 23:56:08 | 3423ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-30 17:40:21 shown | 974ms | 4 NS 1 A 4 MX | 🔓 Insecure |
| 2026-06-22 09:58:13 | 1172ms | 4 NS 1 A 4 MX | 🔓 Insecure |
| 2026-06-20 18:09:04 | 963ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-18 00:35:46 | 937ms | 4 NS 1 A 4 MX | 🔓 Insecure |