erhvervshusmidtjylland.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 87.63.97.17 is hosted by TDC Holding A/S (AS3292) in Denmark. Mail is handled by frontmta.hostedsepo.dk. 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 |
|---|---|---|---|---|---|---|---|
| 87.63.97.17 | 600s | — | AS3292 | TDC Holding A/S | 87.62.0.0/15 | 🇩🇰 Denmark | Tilst |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 600s | frontmta.hostedsepo.dk | 92.43.124.44 | — | AS44398 Itm8 A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.149.136 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| _globalsign-domain-verification=2nIy9dtoUmSiPLxWEx4cYdFqI6uGuxByre5YMsUvaD |
| google-site-verification=CRVnfG9ML27Dtrq7JbVCVQ7lqvszadcFKexGW7xxCwc |
| MS=ms87282640 |
| v=spf1 include:spf.protection.outlook.com include:spf.simply.com include:spf1.onlinelegat.dk include:o._spf.hostedsepo.dk include:mail.nhc.dk include:servers.mcsv.net include:7783119.spf01.hubspotemail.net -all |
| vpe=bf9cc8af |
| Policy | Record (erhvervshusmidtjylland.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com include:spf.simply.com include:spf1.onlinelegat.dk include:o._spf.hostedsepo.dk include:mail.nhc.dk include:servers.mcsv.net include:7783119.spf01.hubspotemail.net -all |
| Policy | Record (_dmarc.erhvervshusmidtjylland.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; |
| www | 87.63.97.17 (AS3292) (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 |
|---|---|---|
| k1 | dkim.mcsv.net | RSA · ~1024 bit below 2048 bit |
| s1 | s1.domainkey.u33754768.wl019.sendgrid.net | RSA · ~2048 bit |
| s2 | s2.domainkey.u33754768.wl019.sendgrid.net | 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
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.frontmta.hostedsepo.dk | DANE-EE · SPKI · SHA-256 | F6EC319A6D18F16926CF1DC9D5AFACBE… |
| SMTP _25._tcp.frontmta.hostedsepo.dk | DANE-TA · SPKI · SHA-256 | 1E20888F63520C235F8E61FDEA725CCE… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026101200 |
| Primary NS (MNAME) | ns1.simply.com |
| Responsible (RNAME) | hostmaster@simply.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-12 20:44:48 shown | 708ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-04 05:08:06 | 2429ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-01 09:29:50 | 598ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-26 08:41:07 | 584ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-27 16:30:26 | 658ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-26 04:09:19 | 1636ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-20 06:18:27 | 733ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-20 02:53:36 | 582ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 08:05:39 | 527ms | 4 NS 1 A 1 MX | 🔒 Secure |