acercon.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 94.231.109.35 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by acercon-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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns1.curanet.dk | — | — | — |
| ns2.curanet.dk | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 94.231.109.35 | — | web8.curanet.dk | AS48854 | team.blue Denmark A/S | 94.231.96.0/20 | 🇩🇰 Denmark | — |
| TXT Record |
|---|
| google-site-verification=JHsQQm6j_5D98FzRZ2gsD39EsMtR-OiEgrOXn4Utmn4 |
| v=spf1 ip4:195.201.87.72 +a +mx +ip4:5.39.122.240 +ip4:83.94.103.13 +ip4:46.166.176.40 +include:spf.protection.outlook.com +include:spf.mandrillapp.com +include:spf.chosting.dk include:spf.curanet.dk +ip4:62.242.239.2 -all |
| Policy | Record (acercon.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:195.201.87.72 +a +mx +ip4:5.39.122.240 +ip4:83.94.103.13 +ip4:46.166.176.40 +include:spf.protection.outlook.com +include:spf.mandrillapp.com +include:spf.chosting.dk include:spf.curanet.dk +ip4:62.242.239.2 -all |
| Policy | Record (_dmarc.acercon.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:69b0151616fe8@dmarc-dk.centerasecurity.com; |
| www | 94.231.109.35 (AS48854) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| 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 |
| selector1 | selector1-acercon-dk._domainkey.acercon.onmicrosoft.com | RSA · ~1024 bit below 2048 bit |
| selector2 | selector2-acercon-dk._domainkey.acercon.onmicrosoft.com | RSA · ~1024 bit below 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: 10/10 · policy: -all
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026052604 |
| Primary NS (MNAME) | ns1.curanet.dk |
| Responsible (RNAME) | hostmaster@curanet.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 300s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-08 03:40:14 | 1259ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-02 15:33:40 | 748ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-02 10:20:59 | 1198ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-25 08:41:10 | 691ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-27 07:49:20 | 1374ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-03 01:55:04 | 1136ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-27 11:33:22 | 1089ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-16 12:48:39 shown | 831ms | 2 NS 1 A 1 MX | 🔒 Secure |