ballauff.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 185.21.40.74 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by smtp.danhost.dk. 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 |
|---|---|---|---|---|---|---|---|
| 185.21.40.74 | 3600s | linux82.curanet.dk | AS48854 | team.blue Denmark A/S | 185.21.40.0/22 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 5 | 3600s | smtp.danhost.dk | 185.20.207.117 212.237.249.50 |
— mx1.dandomain.dk |
AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | ballauff.dk → 185.21.40.74 |
| 🔶 Autoconfig | ballauff.dk → 185.21.40.74 |
| TXT Record |
|---|
| v=spf1 a include:spf.curanet.dk ~all |
| Policy | Record (ballauff.dk) |
|---|---|
| ~all (soft fail) | v=spf1 a include:spf.curanet.dk ~all |
| www | 185.21.40.74 (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 |
DNS lookups: 4/10 · policy: ~all
No problems found| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.ballauff.dk | ballauff.dk |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2024052801 |
| 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 |
|---|---|---|---|
| 2026-09-29 23:29:31 shown | 1461ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-25 14:09:30 | 529ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-07 10:05:08 | 597ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-27 11:20:49 | 799ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-27 08:43:17 | 681ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-29 19:56:29 | 620ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-27 16:53:19 | 607ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-25 15:12:16 | 635ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-21 04:19:43 | 1161ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-19 23:41:48 | 2760ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-16 14:03:38 | 711ms | 2 NS 1 A 1 MX | 🔒 Secure |