borgvardt-ur.dk is a .dk domain served by 2 nameservers (ns1.aveo.dk, ns2.aveo.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.40.46 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by mx1.onlinemail.io, mx2.onlinemail.io. The zone is DNSSEC-signed and validates, has no 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 |
|---|---|---|---|---|---|---|---|
| 185.21.40.46 | 3600s | vm1440.enterprisecloud.nu | AS48854 | team.blue Denmark A/S | 185.21.40.0/22 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mx1.onlinemail.io | 185.21.42.12 | mx1.onlinemail.io | AS48854 team.blue Denmark A/S |
| 20 | 3600s | mx2.onlinemail.io | 46.36.208.16 | mx2.onlinemail.io | AS48854 team.blue Denmark A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 185.134.29.27 |
| 🔶 Autoconfig | 185.134.29.27 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 0 | 0 | 443 | cpanelemaildiscovery.cpanel.net |
| TXT Record |
|---|
| v=spf1 ip4:185.134.29.27 +a +mx +ip4:77.66.108.105 include:spf.curanet.dk include:web.shared.mysmtp.com include:spf.onlinemail.io ~all |
| Policy | Record (borgvardt-ur.dk) |
|---|---|
| ~all (soft fail) | v=spf1 ip4:185.134.29.27 +a +mx +ip4:77.66.108.105 include:spf.curanet.dk include:web.shared.mysmtp.com include:spf.onlinemail.io ~all |
| www | 185.21.40.46 (AS48854) (address records, no CNAME) |
| 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 |
|---|---|---|
| default | — | 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: 12/10 · policy: ~all
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2025121102 |
| Primary NS (MNAME) | ns1.aveo.dk |
| Responsible (RNAME) | hostmaster@curanet.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 300s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-02 16:05:00 shown | 380ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-27 00:10:31 | 504ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-15 18:16:13 | 573ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-27 02:19:13 | 614ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-26 15:52:15 | 519ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-22 07:12:44 | 967ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-16 16:05:43 | 548ms | 2 NS 1 A 2 MX | 🔒 Secure |