| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 188.183.141.137 | 3600s | 188-183-141-137-cable.dk.customer.tdc.net | AS3292 | TDC Holding A/S | 188.176.0.0/13 | 🇩🇰 Denmark | Solrød Strand |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 188.183.141.137 |
| 🔶 Autoconfig | 188.183.141.137 |
| TXT Record |
|---|
| forward-email-site-verification=iZBjoT8ptZ |
| v=spf1 a include:spf.forwardemail.net include:_spf.google.com include:_custspf.one.com ~all |
| Policy | Record (g00gle.dk) |
|---|---|
| ~all (soft fail) | v=spf1 a include:spf.forwardemail.net include:_spf.google.com include:_custspf.one.com ~all |
| Policy | Record (_dmarc.g00gle.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; pct=100; rua=mailto:dmarc-658824eb97e4c36984100a40@forwardemail.net; |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx1.forwardemail.net | DANE-EE · SPKI · SHA-256 | 321F694EAD3A2E733D857FD7E79D811F… |
| SMTP _25._tcp.mx1.forwardemail.net | DANE-EE · SPKI · SHA-256 | 5E81DA1AF16DF20B13E667AD6D9C2B65… |
| SMTP _25._tcp.mx2.forwardemail.net | DANE-EE · SPKI · SHA-256 | 321F694EAD3A2E733D857FD7E79D811F… |
| SMTP _25._tcp.mx2.forwardemail.net | DANE-EE · SPKI · SHA-256 | 5E81DA1AF16DF20B13E667AD6D9C2B65… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026080301 |
| 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 11:42:46 | 905ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-08-27 01:57:21 | 798ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-08-06 12:05:59 | 1197ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-07-04 21:23:24 | 3173ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-07-02 01:36:53 | 614ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-07-02 00:49:33 | 1859ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-17 09:34:16 | 1154ms | 2 NS 1 A 2 MX | 🔒 Secure | View |