gs-e.dk is a .dk domain served by 2 nameservers (simon.ns.cloudflare.com, vita.ns.cloudflare.com). It was registered on 24 October 2013 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by gse-dk0e.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.
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.149.152 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| v=spf1 include:spf.protection.outlook.com include:spf.simply.com ~all |
| Policy | Record (gs-e.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:spf.protection.outlook.com include:spf.simply.com ~all |
| Policy | Record (_dmarc.gs-e.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; sp=reject; adkim=r; aspf=r; fo=1; rf=afrf; rua=mailto:dmarc@cloudpit.dk; ruf=mailto:dmarc@cloudpit.dk; pct=100; ri=86400 |
| www | 104.21.59.20 172.67.211.50 2606:4700:3034::6815:3b14 2606:4700:3036::ac43:d332 (AS13335) (address records, no CNAME) |
| www vs bare domain | Only www resolves gs-e.dk: no address (all like this)www.gs-e.dk: 104.21.59.20 172.67.211.50 2606:4700:3034::6815:3b14 2606:4700:3036::ac43:d332 (AS13335) |
| Wildcard | No |
| Denial of existence | Compact NSEC (RFC 9824, "black lies") not walkable |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| selector1 | selector1-gse-dk0e._domainkey.gselaser.onmicrosoft.com | RSA · ~1024 bit below 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 | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2414957743 |
| Primary NS (MNAME) | simon.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Simply.com A/S |
| Registered | 2013-10-24 |
| Expires | 2028-10-31 (734d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-12 09:37:51 | 1108ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-10-10 04:31:56 | 2325ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-09-30 19:14:05 | 1159ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-09-30 05:09:25 | 1708ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-09-16 04:48:15 shown | 1313ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-08-31 13:58:11 | 2498ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-08-26 16:10:05 | 2091ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-08-23 13:39:12 | 5101ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-08-14 11:03:49 | 4247ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-08-10 16:45:35 | 3533ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-08-09 03:49:58 | 752ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-02 03:06:08 | 2203ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-07-05 17:58:38 | 7461ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-20 16:31:13 | 620ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-17 09:27:08 | 2747ms | 2 NS 0 A 1 MX | 🔒 Secure |