| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 13.227.173.8 | 21600s | server-13-227-173-8.cdg54.r.cloudfront.net | AS16509 | Amazon.com, Inc. | 13.227.128.0/18 | 🇺🇸 United States | — |
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (tullowoil.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.tullowoil.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:l5cepqur@ag.eu.dmarcadvisor.com; |
| 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 | 2022030402 |
| Primary NS (MNAME) | ns1.markmonitor.com |
| Responsible (RNAME) | hostmaster@markmonitor.com |
| Refresh | 86400s |
| Retry | 3600s |
| Expire | 2592000s |
| Minimum (neg-cache TTL) | 172800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-26 17:37:09 | 2562ms | 7 NS 1 A 0 MX | 🔓 Insecure | View |
| 2026-07-01 11:34:32 | 1049ms | 7 NS 1 A 0 MX | 🔓 Insecure | View |
| 2026-06-29 05:05:33 | 1037ms | 7 NS 1 A 0 MX | 🔓 Insecure | View |
| 2026-06-28 12:28:06 | 2593ms | 7 NS 1 A 0 MX | 🔓 Insecure | View |
| 2026-06-18 05:04:47 | 4420ms | 7 NS 1 A 0 MX | 🔓 Insecure | View |