| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 87.104.242.245 | 7200s | bistruphave.dk | AS204151 | EWII Bredbaand A/S | 87.104.240.0/20 | 🇩🇰 Denmark | Copenhagen |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 7200s | bistruphave.dk | 2a06:4000:8018:2::4444 87.104.242.245 |
— bistruphave.dk |
AS204151 EWII Bredbaand A/S AS204151 EWII Bredbaand A/S |
| 12 | 7200s | alt.bistruphave.dk | 2a06:4000:8018:4::4444 95.209.148.67 |
— 95.209.148.67.bredband.3.dk |
AS204151 EWII Bredbaand A/S AS44034 Hi3G Access AB |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a06:4000:8018:2::4444 | 7200s | — | AS204151 | EWII Bredbaand A/S | 2a06:4000:0:0:0:0:0:0/29 | 🇩🇰 Denmark | Kongens Lyngby |
| TXT Record |
|---|
| v=spf1 ip4:87.104.242.245 ip4:95.209.148.67 ip6:2a06:4000:8018:2::/64 ~all |
| Policy | Record (bistruphave.dk) |
|---|---|
| ~all (soft fail) | v=spf1 ip4:87.104.242.245 ip4:95.209.148.67 ip6:2a06:4000:8018:2::/64 ~all |
| Policy | Record (_dmarc.bistruphave.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:postmaster@bistruphave.dk |
| Check | Result |
|---|---|
| Status | 🔒 Enforce |
| TXT record (_mta-sts) | ✓ Found |
| HTTPS policy | ✓ Valid |
| Mode | enforce |
| Policy ID | 20190831085700Z |
| max_age | 10368000s |
| Policy MX | bistruphave.dk, alt.bistruphave.dk |
| Status | Report address (rua) |
|---|---|
| ✓ Enabled | mailto:postmaster@bistruphave.dk |
| Flags | Tag | Value |
|---|---|---|
| 128 | issue | letsencrypt.org |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.alt.bistruphave.dk | DANE-EE · SPKI · SHA-256 | 6CC6F2B2F7CB6873A2914D311DEE025C… |
| SMTP _25._tcp.bistruphave.dk | DANE-EE · SPKI · SHA-256 | 5F859A4F7778AF827A3DAA6257A5D67C… |
| HTTPS _443._tcp.bistruphave.dk | DANE-EE · SPKI · SHA-256 | 5F859A4F7778AF827A3DAA6257A5D67C… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026060316 |
| Primary NS (MNAME) | ns1.bistruphave.dk |
| Responsible (RNAME) | hostmaster@bistruphave.dk |
| Refresh | 7200s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 86400s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-28 20:23:28 | 1853ms | 4 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-08-27 16:00:34 | 1276ms | 4 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-08-26 15:07:23 | 2340ms | 4 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-08-25 03:08:05 | 9771ms | 4 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-08-24 02:38:17 | 3581ms | 4 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-08-22 23:13:26 | 2638ms | 4 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-08-21 22:58:33 | 2083ms | 4 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-08-20 22:55:06 | 1520ms | 4 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-08-19 20:23:49 | 11387ms | 4 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-08-18 20:22:41 | 5783ms | 4 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-08-17 08:24:07 | 5635ms | 4 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-08-15 05:54:56 | 5291ms | 4 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-08-13 13:16:40 | 4726ms | 4 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-08-11 17:53:53 | 1293ms | 4 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-08-10 08:47:26 | 1847ms | 4 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-08-06 12:53:51 | 4475ms | 4 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-07-29 04:02:33 | 1592ms | 4 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-07-27 19:49:33 | 3715ms | 4 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-07-26 19:13:47 | 5102ms | 4 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-07-25 18:46:44 | 3001ms | 4 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-07-24 18:29:52 | 4934ms | 4 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-07-23 09:10:40 | 14002ms | 4 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-07-22 07:22:25 | 10258ms | 4 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-07-21 04:36:41 | 2571ms | 4 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-07-18 09:30:31 | 3851ms | 4 NS 1 A 2 MX | 🔒 Secure | View |