simplesolution.dk is a .dk domain served by 2 nameservers (ns1.simpleagencygroup.dk, ns2.simpleagencygroup.dk). It was registered on 5 November 2009 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.237.125.109 is hosted by Procopa IT ApS (AS210939) in Denmark. Mail is handled by simplesolution-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest 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 |
|---|---|---|---|---|---|---|---|
| 185.237.125.109 | 360s | — | AS210939 | Procopa IT ApS | 185.237.124.0/22 | 🇩🇰 Denmark | Hellerup |
| 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 |
|---|
| anthropic-domain-verification-yv4mpf=zounwXa6pSueZdP57nDTQrMXL |
| asv=7320bba148923cfbc66b0af258a38237 |
| bjod5iK86QL/vZ+wGpBBSH940t7WV4iEJReVH/YEKfg= |
| Kw92AfYz/ZhHPnELFRW3nBqjo3i+4Chi/OxW11OWpnc= |
| v=spf1 ip4:78.153.187.114 ip4:85.27.178.107 include:spf.webhosting.dk ip4:178.20.217.247 ip4:178.20.217.249 ip4:35.157.190.224/27 ip4:93.90.117.1/24 ip4:93.90.115.1/24 include:spf.protection.outlook.com include:servers.mcsv.net include:trustpilotservice.com include:spfinclude.sikkermail.dk include:_spf.accelo.com include:spf-eu.emailsignatures365.com -all |
| Policy | Record (simplesolution.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:78.153.187.114 ip4:85.27.178.107 include:spf.webhosting.dk ip4:178.20.217.247 ip4:178.20.217.249 ip4:35.157.190.224/27 ip4:93.90.117.1/24 ip4:93.90.115.1/24 include:spf.protection.outlook.com include:servers.mcsv.net include:trustpilotservice.com include:spfinclude.sikkermail.dk include:_spf.accelo.com include:spf-eu.emailsignatures365.com -all |
| Policy | Record (_dmarc.simplesolution.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; fo=1; rua=mailto:rua+simplesolution.dk@dmarc.barracudanetworks.com; ruf=mailto:ruf+simplesolution.dk@dmarc.barracudanetworks.com |
| www CNAME | simplesolution.dk (all on simplesolution.dk) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| selector1 | selector1-simplesolution-dk._domainkey.infosimplesolution.onmicrosoft.com | RSA · ~1024 bit below 2048 bit |
| selector2 | selector2-simplesolution-dk._domainkey.infosimplesolution.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: 9/10 · policy: -all
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026100701 |
| Primary NS (MNAME) | ns1.simpleagencygroup.dk |
| Responsible (RNAME) | hostmaster@curanet.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 300s |
| Field | Value |
|---|---|
| Registrar | CURANET A/S |
| Registered | 2009-11-05 |
| Expires | 2030-11-30 (1504d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-07 22:32:10 shown | 1533ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-06 22:29:38 | 1128ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-26 17:21:19 | 679ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-14 08:34:19 | 1597ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-26 16:39:26 | 2308ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-20 19:23:10 | 2433ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-20 06:53:42 | 2716ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-18 08:22:03 | 937ms | 2 NS 1 A 1 MX | 🔒 Secure |