| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns1.businessdns.dk | 85.191.113.163 | ns1.businessdns.dk | AS204274 AURA Fiber A/S |
| ns2.businessdns.dk | 85.191.113.164 | ns2.businessdns.dk | AS204274 AURA Fiber A/S |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 85.191.113.172 | 3600s | 85.191.113.172.static.dhcp.aura-net.dk | AS204274 | AURA Fiber A/S | 85.191.0.0/17 | 🇩🇰 Denmark | Hinnerup |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 5 | 86400s | efa01.businessdns.dk | 85.191.113.182 | efa01.businessdns.dk | AS204274 AURA Fiber A/S |
| 10 | 86400s | mx-backup.businessdns.dk | 85.184.165.70 85.191.113.183 |
85.184.165.70.static.dhcp.aura-net.dk mailgate01.businessdns.dk |
AS204274 AURA Fiber A/S AS204274 AURA Fiber A/S |
| 50 | 86400s | ardbeg.businessdns.dk | 85.191.113.180 | ardbeg.businessdns.dk | AS204274 AURA Fiber A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 85.191.113.172 |
| 🔶 Autoconfig | 85.191.113.172 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 0 | 100 | 443 | mail.businessdns.dk |
| TXT Record |
|---|
| v=spf1 a include:spf.businessdns.dk -all |
| Policy | Record (ljungberg.dk) |
|---|---|
| -all (hard fail) | v=spf1 a include:spf.businessdns.dk -all |
| Policy | Record (_dmarc.ljungberg.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; pct=100; rua=mailto:nospam@ljungberg.dk; ruf=mailto:nospam@ljungberg.dk |
| 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 | 2026083119 |
| Primary NS (MNAME) | ns1.businessdns.dk |
| Responsible (RNAME) | hostmaster@businessdns.dk |
| Refresh | 3600s |
| Retry | 7200s |
| Expire | 3600000s |
| Minimum (neg-cache TTL) | 84600s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-31 18:26:11 | 529ms | 2 NS 1 A 3 MX | 🔓 Insecure | View |
| 2026-08-30 07:24:07 | 428ms | 2 NS 1 A 3 MX | 🔓 Insecure | View |
| 2026-08-29 04:06:48 | 1575ms | 2 NS 1 A 3 MX | 🔓 Insecure | View |
| 2026-08-27 22:54:19 | 803ms | 2 NS 1 A 3 MX | 🔓 Insecure | View |
| 2026-08-27 14:50:52 | 514ms | 2 NS 1 A 3 MX | 🔓 Insecure | View |
| 2026-08-26 14:11:48 | 506ms | 2 NS 1 A 3 MX | 🔓 Insecure | View |
| 2026-08-24 19:18:13 | 2739ms | 2 NS 1 A 3 MX | 🔓 Insecure | View |
| 2026-08-23 07:55:16 | 861ms | 2 NS 1 A 3 MX | 🔓 Insecure | View |
| 2026-08-22 07:23:16 | 4345ms | 2 NS 1 A 3 MX | 🔓 Insecure | View |
| 2026-08-21 07:10:39 | 17047ms | 2 NS 1 A 3 MX | 🔓 Insecure | View |
| 2026-08-20 03:46:22 | 2234ms | 2 NS 1 A 3 MX | 🔓 Insecure | View |
| 2026-08-19 02:53:42 | 5066ms | 2 NS 1 A 3 MX | 🔓 Insecure | View |
| 2026-08-18 01:19:32 | 1102ms | 2 NS 1 A 3 MX | 🔓 Insecure | View |
| 2026-08-15 23:14:58 | 3463ms | 2 NS 1 A 3 MX | 🔓 Insecure | View |
| 2026-08-14 19:43:58 | 772ms | 2 NS 1 A 3 MX | 🔓 Insecure | View |
| 2026-08-12 20:07:53 | 2954ms | 2 NS 1 A 3 MX | 🔓 Insecure | View |
| 2026-08-11 10:24:13 | 904ms | 2 NS 1 A 3 MX | 🔓 Insecure | View |
| 2026-08-09 23:05:30 | 3317ms | 2 NS 1 A 3 MX | 🔓 Insecure | View |
| 2026-08-08 20:08:11 | 896ms | 2 NS 1 A 3 MX | 🔓 Insecure | View |
| 2026-08-07 01:26:58 | 859ms | 2 NS 1 A 3 MX | 🔓 Insecure | View |
| 2026-08-02 14:45:03 | 17040ms | 2 NS 1 A 3 MX | 🔓 Insecure | View |
| 2026-07-27 08:52:46 | 1068ms | 2 NS 1 A 3 MX | 🔓 Insecure | View |
| 2026-07-26 08:44:15 | 1743ms | 2 NS 1 A 3 MX | 🔓 Insecure | View |
| 2026-07-25 08:06:40 | 1208ms | 2 NS 1 A 3 MX | 🔓 Insecure | View |
| 2026-07-24 06:47:50 | 9673ms | 2 NS 1 A 3 MX | 🔓 Insecure | View |