| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 3600s | mail.7a.dk | 2a00:fd01:8146:3d00::30 | — | AS214875 Altibox Danmark AS |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a00:fd01:8146:3d00:215:5dff:fe02:6d04 | 600s | — | AS214875 | Altibox Danmark AS | 2a00:fd01:0:0:0:0:0:0/32 | 🇩🇰 Denmark | Grindsted |
| TXT Record |
|---|
| v=spf1 include:spf.mailjet.com include:spf.simply.com -all |
| Policy | Record (testside.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.mailjet.com include:spf.simply.com -all |
| Policy | Record (_dmarc.testside.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; |
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.testside.dk | fbdab34c-68c1-4d3c-b0ca-8bb0adf4f1c4.c-8a1f.tx.auth.certifytheweb.com |
| TXT | fbdab34c-68c1-4d3c-b0ca-8bb0adf4f1c4.c-8a1f.tx.auth.certifytheweb.com | 0K_wMB4s5ax_C13RYeetVJq1kUsGD2wIA2iYo5VEswg |
| TXT | fbdab34c-68c1-4d3c-b0ca-8bb0adf4f1c4.c-8a1f.tx.auth.certifytheweb.com | 7M5895u-Z4J2XbejpjuX_1AyJ8smdYAWEnV_O5npClc |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2026083003 |
| Primary NS (MNAME) | ns1.simply.com |
| Responsible (RNAME) | hostmaster@simply.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-31 08:20:58 | 2414ms | 3 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-08-29 23:42:45 | 1507ms | 3 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-08-27 11:12:36 | 894ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-07 07:51:34 | 1417ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-19 22:54:13 | 1883ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-17 11:36:49 | 1059ms | 3 NS 1 A 1 MX | 🔒 Secure | View |