esd-center.dk is a .dk domain served by 2 nameservers (ns1.dnshost.net, ns2.dnshost.net). It was registered on 11 June 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.157.223.250 is hosted by Glesys AB (AS42708) in Sweden. Mail is handled by esdcenter-dk0i.mail.protection.outlook.com. The zone is not DNSSEC-signed, has no 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns1.dnshost.net | — | — | — |
| ns2.dnshost.net | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 185.157.223.250 | — | redirects.domainname.systems | AS42708 | Glesys AB | 185.157.220.0/22 | 🇸🇪 Sweden | Falkenberg |
| TXT Record |
|---|
| MS=ms86216675 |
| v=DMARC1; p=none; rua=mailto:dmarc@addtech.com; ruf=mailto:dmarc.analyze@addtech.com; |
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (esd-center.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com -all |
| www | 185.157.223.250 (AS42708) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| selector1 | selector1-esdcenter-dk0i._domainkey.addtech365.q-v1.dkim.mail.microsoft | RSA · ~2048 bit |
| selector2 | selector2-esdcenter-dk0i._domainkey.addtech365.q-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: 1/10 · 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 | 1768827477 |
| Primary NS (MNAME) | ns1.dnshost.net |
| Responsible (RNAME) | zonemaster@dnshost@net |
| Refresh | 43200s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Name SRS AB |
| Registered | 2025-06-11 |
| Expires | 2027-06-10 (233d) |
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).
No other domain with this registrant in our WHOIS data yet| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-02 15:57:40 | 974ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-02 01:33:22 | 1160ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-17 08:21:31 | 1954ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-17 08:21:24 | 678ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-17 08:20:58 shown | 1087ms | 2 NS 1 A 1 MX | 🔓 Insecure |