| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 91.98.92.164 | 300s | srv5.impression.nl | AS24940 | Hetzner Online GmbH | 91.98.0.0/15 | 🇩🇪 Germany | Falkenstein |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 185.177.126.16 |
| 🔶 Autoconfig | maildiscover.simply.com → 94.231.108.222 |
| TXT Record |
|---|
| v=spf1 include:srv4.impression.nl -all |
| Policy | Record (svenskoedegaard.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:srv4.impression.nl -all |
| Policy | Record (_dmarc.svenskoedegaard.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.srv1.flexfilter.nl | DANE-EE · Full cert · SHA-256 | 00CE84185D7B2F56D73CF503829C4E3E… |
| SMTP _25._tcp.srv1.flexfilter.nl | DANE-EE · SPKI · SHA-256 | D03491259860AB30D397832009AD47AC… |
| SMTP _25._tcp.srv2.flexfilter.nl | DANE-EE · SPKI · SHA-256 | D03491259860AB30D397832009AD47AC… |
| SMTP _25._tcp.srv2.flexfilter.nl | DANE-EE · Full cert · SHA-256 | 00CE84185D7B2F56D73CF503829C4E3E… |
| 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 | 2411021351 |
| Primary NS (MNAME) | norah.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-27 10:04:40 | 1172ms | 2 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-08-03 22:53:24 | 1418ms | 2 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-07-19 10:42:08 | 10524ms | 2 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-06-24 07:19:48 | 3504ms | 2 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-06-17 22:08:46 | 4857ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |