| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.28.20 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.170.45 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | mx1.onlinemail.io | 185.21.42.12 | mx1.onlinemail.io | AS48854 team.blue Denmark A/S |
| 20 | 300s | mx2.onlinemail.io | 46.36.208.16 | mx2.onlinemail.io | AS48854 team.blue Denmark A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 104.21.28.20 |
| 🔶 Autoconfig | 172.67.170.45 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3030::6815:1c14 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3036::ac43:aa2d | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.28.20,172.67.170.45 ech=AEX+DQBB7QAgACBX6p3UjWY6Pcq9vTcrzvzxB284Oop9RKCFG8+jfcntRAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:1c14,2606:4700:3036::ac43:aa2d |
| TXT Record |
|---|
| v=spf1 +ip4:95.217.25.89 +include:spf.onlinemail.io ?all |
| Policy | Record (astrocare.dk) |
|---|---|
| ?all (neutral) | v=spf1 +ip4:95.217.25.89 +include:spf.onlinemail.io ?all |
| Policy | Record (_dmarc.astrocare.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; |
| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.astrocare.dk | Ef3OXOnDmcxjfRQ1q1pCcQ4kmyMPYajrAEbtkOdoySs |
| TXT | _acme-challenge.astrocare.dk | ffuWd9OSEyORoU5Xigz1DtC105Ghk7iuBYJDB-6Oc8c |
| 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 | 2413560017 |
| Primary NS (MNAME) | eva.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-31 14:37:59 | 1038ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-08-28 11:01:11 | 9652ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-08-26 09:51:45 | 610ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-08-25 11:02:15 | 711ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-07-22 11:43:30 | 1163ms | 2 NS 2 A 2 MX | ❓ Unknown | View |
| 2026-06-24 23:26:55 | 1066ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-06-22 16:08:51 | 1173ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-16 13:57:24 | 2677ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-06-16 13:46:11 | 615ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |