| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 52.234.0.82 | 900s | — | AS8075 | Microsoft Corporation | 52.224.0.0/11 | 🇺🇸 United States | San Jose |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 86400s | . Null MX — domain accepts no email (RFC 7505) | |||
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (hdsfmserver.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.hdsfmserver.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:rywdzx3h@ag.dmarcian.com |
| Flags | Tag | Value |
|---|---|---|
| 0 | issue | ; |
| 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 | 2017093403 |
| Primary NS (MNAME) | pdns77.ultradns.com |
| Responsible (RNAME) | domadmin@arrow.com |
| Refresh | 43200s |
| Retry | 7200s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | MarkMonitor Inc. |
| Registered | 2014-11-13 |
| Expires | 2026-11-30 (89d) |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-27 15:56:06 | 957ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-27 15:50:15 | 571ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-20 17:25:37 | 995ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-12 06:59:10 | 1585ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-07 23:30:11 | 2764ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-28 03:12:43 | 3279ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-27 02:01:04 | 9115ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-26 01:42:38 | 9648ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-25 01:28:29 | 2689ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-24 00:51:09 | 727ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-22 23:42:47 | 795ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-21 17:46:27 | 891ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-20 14:08:14 | 1362ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-19 12:57:54 | 695ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-18 10:47:38 | 923ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-14 14:28:36 | 887ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-12 16:05:03 | 986ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-04 23:51:38 | 2652ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-28 02:07:35 | 1621ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-27 16:49:40 | 764ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-20 23:48:04 | 3144ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-20 04:39:19 | 847ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-17 10:51:48 | 518ms | 4 NS 1 A 0 MX | 🔓 Insecure | View |