| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns1.i80.dk | 87.52.104.155 | 0x5734689b.static.cust.fastspeed.dk | AS3292 TDC Holding A/S |
| ns2.i80.dk | 172.104.249.208 | 172-104-249-208.ip.linodeusercontent.com | AS63949 Akamai Connected Cloud |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 87.52.104.155 | 600s | 0x5734689b.static.cust.fastspeed.dk | AS3292 | TDC Holding A/S | 87.48.0.0/13 | 🇩🇰 Denmark | Copenhagen |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 1800s | mail.nordbytes.dk | 87.52.104.155 | 0x5734689b.static.cust.fastspeed.dk | AS3292 TDC Holding A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 87.52.104.155 |
| 🔶 Autoconfig | 87.52.104.155 |
| Policy | Record (_dmarc.nordbytes.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; rua=mailto:dmarc@nordbytes.dk; ruf=mailto:dmarc@nordbytes.dk; pct=100; aspf=r; adkim=r |
| 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 | 2026082501 |
| Primary NS (MNAME) | ns1.i80.dk |
| Responsible (RNAME) | hjess@nordbytes.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-26 18:17:56 | 504ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-23 07:06:12 | 2106ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-19 00:47:20 | 1250ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-15 18:46:18 | 2757ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-13 12:37:40 | 2686ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-12 05:04:16 | 9711ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-11 00:06:03 | 1843ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-07 11:06:14 | 1180ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-31 06:40:38 | 16871ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-23 16:10:10 | 6566ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-16 12:41:00 | 640ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-10 13:12:06 | 1080ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-03 12:40:06 | 5502ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-30 00:12:27 | 583ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-28 12:21:31 | 1086ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-26 09:51:17 | 687ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-25 05:16:22 | 827ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-19 18:09:29 | 4374ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-17 12:56:03 | 1848ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |