ecos.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was registered on 1 August 2004 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 94.231.103.100 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. The zone is DNSSEC-signed and validates, 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 |
|---|---|---|---|---|---|---|---|
| 94.231.103.100 | 600s | dnsforward.simply.com | AS48854 | team.blue Denmark A/S | 94.231.96.0/20 | 🇩🇰 Denmark | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.56 |
| TXT Record |
|---|
| 689086ED0168F8D5184E1C92B00357EABD6B8E9E |
| anthropic-domain-verification-g3m9q0=PKCDG9vNZfYPrr7fq6QvuUwul |
| google-site-verification=4jg2Q4X5frHRfd5F_w-iKLVw7spXCLEtb0EpYaRosNA |
| MS=ms24369401 |
| v=spf1 include:_spf.google.com include:spf.protection.outlook.com ~all |
| Policy | Record (ecos.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.google.com include:spf.protection.outlook.com ~all |
| Policy | Record (_dmarc.ecos.dk) |
|---|---|
| p=quarantine | v=DMARC1;p=quarantine;pct=25;rua=mailto:mail@ecos.dk |
| www | 94.231.103.100 (AS48854) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| s1 | s1.domainkey.u18064242.wl243.sendgrid.net | RSA · ~2048 bit |
| s2 | s2.domainkey.u18064242.wl243.sendgrid.net | 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 | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026100100 |
| Primary NS (MNAME) | ns1.simply.com |
| Responsible (RNAME) | hostmaster@simply.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Simply.com A/S |
| Registered | 2004-08-01 |
| Expires | 2027-08-31 (316d) |
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).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-13 05:37:24 | 779ms | 4 NS 1 A 5 MX | 🔒 Secure |
| 2026-10-02 15:35:06 shown | 1102ms | 4 NS 1 A 5 MX | 🔒 Secure |
| 2026-09-27 15:05:13 | 572ms | 4 NS 1 A 5 MX | 🔒 Secure |
| 2026-09-07 15:02:22 | 626ms | 4 NS 1 A 5 MX | 🔒 Secure |
| 2026-09-01 10:19:20 | 1738ms | 4 NS 1 A 5 MX | 🔒 Secure |
| 2026-08-11 18:20:39 | 17334ms | 4 NS 1 A 5 MX | 🔒 Secure |
| 2026-06-25 13:08:22 | 662ms | 4 NS 1 A 5 MX | 🔒 Secure |
| 2026-06-23 17:04:56 | 951ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 05:50:51 | 2607ms | 4 NS 1 A 5 MX | 🔒 Secure |