siteco.dk is a .dk domain served by 3 nameservers (ns01.siteco.de, ns02.siteco.de, ns3.cisp.de). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 212.144.240.181 is hosted by Vodafone GmbH (AS3209) in Germany. Mail is handled by siteco-dk.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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns01.siteco.de | 212.144.240.182 | ns01.siteco.de | AS3209 Vodafone GmbH |
| ns02.siteco.de | 212.144.240.186 | ns02.siteco.de | AS3209 Vodafone GmbH |
| ns3.cisp.de | 138.201.108.138 | ns3.cisp.de | AS24940 Hetzner Online GmbH |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 212.144.240.181 | 86400s | 181.sub176.240.144.212.in-addr.arpa www.siteco.de |
AS3209 | Vodafone GmbH | 212.144.0.0/16 | 🇩🇪 Germany | Düsseldorf |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.56 |
| TXT Record |
|---|
| MS=ms84237372 |
| v=spf1 include:spf.protection.outlook.com include:_spf.cmail.ondemand.com include:_spf.cloudmail.net.sap include:amazonses.com -all |
| Policy | Record (siteco.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com include:_spf.cmail.ondemand.com include:_spf.cloudmail.net.sap include:amazonses.com -all |
| Policy | Record (_dmarc.siteco.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; aspf=r; adkim=r; fo=1; rua=mailto:DMARC-ADMINS@siteco.eu; ruf=mailto:DMARC-ADMINS@siteco.eu; sp=none; ri=86400 |
| www CNAME | www.siteco.de (all on siteco.de) |
| www vs bare domain | Same network |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| selector1 | selector1-siteco-dk._domainkey.corpsiteco.onmicrosoft.com | RSA · ~1024 bit below 2048 bit |
| selector2 | selector2-siteco-dk._domainkey.corpsiteco.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: 5/10 · 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 | 2023091801 |
| Primary NS (MNAME) | ns01.siteco.de |
| Responsible (RNAME) | hostmaster@siteco.de |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-27 20:24:06 shown | 3559ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-25 14:23:27 | 2311ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-19 21:30:17 | 1889ms | 3 NS 1 A 1 MX | ⚠️ Bogus |
| 2026-06-18 05:59:49 | 1130ms | 3 NS 1 A 1 MX | 🔓 Insecure |