glassdoor.dk is a .dk domain served by 2 nameservers (brit.ns.cloudflare.com, kevin.ns.cloudflare.com). It was registered on 15 August 2012 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.18.41.206 is hosted by Cloudflare, Inc. (AS13335). The zone is DNSSEC-signed and validates, 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 |
|---|---|---|---|---|---|---|---|
| 104.18.41.206 | 300s | — | AS13335 | Cloudflare, Inc. | 104.16.0.0/14 | — | — |
| 172.64.146.50 | 300s | — | AS13335 | Cloudflare, Inc. | 172.64.144.0/20 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 104.18.41.206 |
| 🔶 Autoconfig | 172.64.146.50 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a06:98c1:3100::6812:29ce | 300s | — | AS13335 | Cloudflare, Inc. | 2a06:98c1:3100:0:0:0:0:0/44 | — | — |
| 2a06:98c1:3103::ac40:9232 | 300s | — | AS13335 | Cloudflare, Inc. | 2a06:98c1:3100:0:0:0:0:0/44 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.18.41.206,172.64.146.50 ipv6hint=2a06:98c1:3100::6812:29ce,2a06:98c1:3103::ac40:9232 |
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (glassdoor.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.glassdoor.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject |
| www | 104.18.41.206 172.64.146.50 2a06:98c1:3100::6812:29ce 2a06:98c1:3103::ac40:9232 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network glassdoor.dk: 104.18.41.206 172.64.146.50 2a06:98c1:3100::6812:29ce 2a06:98c1:3103::ac40:9232 (AS13335) www.glassdoor.dk: 104.18.41.206 172.64.146.50 2a06:98c1:3100::6812:29ce 2a06:98c1:3103::ac40:9232 (AS13335) |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
DNS lookups: 0/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2416444645 |
| Primary NS (MNAME) | brit.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | MarkMonitor Inc. |
| Registered | 2012-08-15 |
| Expires | 2027-08-31 (308d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-08 13:52:57 | 445ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-10-07 21:47:50 shown | 422ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-10-02 19:06:30 | 945ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-09-23 17:00:46 | 649ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-09-11 01:47:23 | 1918ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-08-28 05:48:01 | 773ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-08-15 22:16:00 | 2813ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-07-24 05:05:27 | 41674ms | 2 NS 2 A 0 MX | ❓ Unknown |
| 2026-07-23 04:04:27 | 918ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-30 22:38:53 | 895ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-28 09:52:16 | 7343ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-24 06:46:10 | 1082ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-23 10:30:02 | 1168ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 10:22:19 | 634ms | 2 NS 2 A 0 MX | 🔓 Insecure |