| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 209.250.254.87 | 600s | mail.stenbjerglykke.dk | AS20473 | The Constant Company, LLC | 209.250.224.0/19 | 🇳🇱 The Netherlands | Amsterdam |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 209.250.254.87 |
| 🔶 Autoconfig | 209.250.254.87 |
| TXT Record |
|---|
| google-site-verification=BD0hypmY-emguVlNzMvbhysutxtxqeM2fTk21BGZRUc |
| protonmail-verification=5458eec329542fe331f15f98041341ed2a4f303b |
| v=spf1 include:_spf.protonmail.ch ip4:209.250.254.87 a mx ~all |
| Policy | Record (stenbjerglykke.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.protonmail.ch ip4:209.250.254.87 a mx ~all |
| Policy | Record (_dmarc.stenbjerglykke.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; pct=100; rua=mailto:gaarden@stenbjerglykke.dk; ruf=mailto:gaarden@stenbjerglykke.dk |
| Flags | Tag | Value |
|---|---|---|
| 0 | issue | letsencrypt.org |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mail.protonmail.ch | DANE-EE · SPKI · SHA-256 | 6111A5698D23C89E09C36FF833C1487E… |
| SMTP _25._tcp.mail.protonmail.ch | DANE-EE · SPKI · SHA-256 | 76BB66711DA416433CA890A5B2E5A053… |
| SMTP _25._tcp.mailsec.protonmail.ch | DANE-EE · SPKI · SHA-256 | 6111A5698D23C89E09C36FF833C1487E… |
| SMTP _25._tcp.mailsec.protonmail.ch | DANE-EE · SPKI · SHA-256 | 76BB66711DA416433CA890A5B2E5A053… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026082901 |
| 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 | |
|---|---|---|---|---|
| 2026-08-30 20:01:30 | 2294ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-08-27 14:29:44 | 1304ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-07-01 00:48:07 | 822ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-23 13:27:25 | 1029ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-22 22:16:53 | 1170ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-18 06:45:19 | 989ms | 2 NS 1 A 2 MX | 🔒 Secure | View |