| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 18.214.48.22 | 3600s | ec2-18-214-48-22.compute-1.amazonaws.com | AS14618 | Amazon.com, Inc. | 18.208.0.0/13 | 🇺🇸 United States | Ashburn |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 10800s | mx1.pub.mailpod13-cph3.one.com | 185.10.9.42 | mx1.pub.mailpod13-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx2.pub.mailpod13-cph3.one.com | 185.10.9.43 | mx2.pub.mailpod13-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx3.pub.mailpod13-cph3.one.com | 185.10.9.44 | mx3.pub.mailpod13-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx4.pub.mailpod13-cph3.one.com | 185.10.9.45 | mx4.pub.mailpod13-cph3.one.com | AS51468 One.com A/S |
| TXT Record |
|---|
| v=spf1 include:_spf.simplero.com include:sendgrid.net include:_custspf.one.com ~all |
| Policy | Record (scrapskolen.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.simplero.com include:sendgrid.net include:_custspf.one.com ~all |
| Policy | Record (_dmarc.scrapskolen.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; pct=100; rua=mailto:re+gy4ltwsqwp2@dmarc.postmarkapp.com; sp=none; aspf=r; |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx1.pub.mailpod13-cph3.one.com | DANE-EE · SPKI · SHA-256 | BE8C554E6A2A9BFE9F87080F0AE71BAD… |
| SMTP _25._tcp.mx2.pub.mailpod13-cph3.one.com | DANE-EE · SPKI · SHA-256 | BE8C554E6A2A9BFE9F87080F0AE71BAD… |
| SMTP _25._tcp.mx3.pub.mailpod13-cph3.one.com | DANE-EE · SPKI · SHA-256 | BE8C554E6A2A9BFE9F87080F0AE71BAD… |
| SMTP _25._tcp.mx4.pub.mailpod13-cph3.one.com | DANE-EE · SPKI · SHA-256 | BE8C554E6A2A9BFE9F87080F0AE71BAD… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026082602 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-27 03:57:46 | 743ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-08-26 21:29:59 | 640ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-08-25 04:24:43 | 708ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-08-23 01:19:10 | 6776ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-08-20 00:35:48 | 4972ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-07-22 16:49:39 | 937ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-07-17 16:16:33 | 975ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-07-16 01:09:17 | 929ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-07-02 17:45:48 | 1342ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-06-25 13:31:11 | 675ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-06-19 18:11:59 | 2679ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-06-17 21:00:23 | 3328ms | 2 NS 1 A 4 MX | 🔒 Secure | View |