gnresound.dk is a .dk domain served by 2 nameservers (dns1.cscdns.net, dns2.cscdns.net). It was registered on 31 May 1999 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 20.160.251.142 is hosted by Microsoft Corporation (AS8075) in The Netherlands. Mail is handled by gnresound-dk.mail.protection.outlook.com. 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 |
|---|---|---|---|---|---|---|---|
| 20.160.251.142 | 3600s | — | AS8075 | Microsoft Corporation | 20.160.0.0/12 | 🇳🇱 The Netherlands | Amsterdam |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| 4mtnpaciak8m70mdaj3344j020 |
| 92nq4lg8j3j5lqkkpt7th8kgwxb19ktq |
| bdlio9p2rckd9t0uarqeqkp9m0 |
| k50pz6kp97xy96b810p4h01yt7d9drrs |
| MS=ms99818976 |
| v=spf1 a:mail.gnresound.com include:spf.protection.outlook.com -all |
| VewPfNQdy+81Ox3UlJ/uy2+BaY3iJX/CKOE+UInm8QgjKZUiorTHGOvAoSRjeB3U9rWVA0Ob0qFUgpjknsA7Pg== |
| Policy | Record (gnresound.dk) |
|---|---|
| -all (hard fail) | v=spf1 a:mail.gnresound.com include:spf.protection.outlook.com -all |
| Policy | Record (_dmarc.gnresound.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; sp=quarantine; fo=1; pct=100; rua=mailto:6298b81c1f5b4@dmarc.centerasecurity.com; ruf=mailto:dmarc_reporting@gn.com; |
| www CNAME | tm-cfa-sitecore-gnh-www.trafficmanager.net (all on trafficmanager.net) → 98.64.53.38 (AS8075) |
| www vs bare domain | Same network |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| selector1 | selector1-gnresound-dk._domainkey.jabra4.onmicrosoft.com | 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 | 2016030938 |
| Primary NS (MNAME) | dns1.cscdns.net |
| Responsible (RNAME) | hostmaster@cscdns.net |
| Refresh | 3660s |
| Retry | 1000s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 900s |
| Field | Value |
|---|---|
| Registrar | CSC Digital Brand Service, Inc |
| Registered | 1999-05-31 |
| Expires | 2027-06-30 (252d) |
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 |
|---|---|
| gn-resound.dk | CSC Digital Brand Service, Inc |
| resoundomnia.dk | CSC Digital Brand Service, Inc |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 11:43:35 | 1191ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-30 07:10:17 | 846ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-27 04:04:09 | 1195ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-27 14:20:37 | 1066ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-26 12:43:22 shown | 774ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-22 12:53:36 | 1066ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 11:45:22 | 807ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-17 10:05:55 | 1439ms | 2 NS 1 A 1 MX | 🔓 Insecure |