| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 83.88.251.84 | 300s | 83-88-251-84-cable.dk.customer.tdc.net | AS3292 | TDC Holding A/S | 83.88.192.0/18 | 🇩🇰 Denmark | Taastrup |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | mail.0tx.dk → 135.181.98.40 |
| 🔶 Autoconfig | mail.0tx.dk → 135.181.98.40 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 0 | 1 | 443 | mail.0tx.dk |
| TXT Record |
|---|
| google-site-verification=zsCXCI6hD8C71UR_X4RUt6phie8X4cS7O6ABVz9T9v0 |
| v=spf1 include:_spf.0tx.dk -all |
| Policy | Record (domingo.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:_spf.0tx.dk -all |
| Policy | Record (_dmarc.domingo.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; |
| Flags | Tag | Value |
|---|---|---|
| 0 | issue | comodoca.com |
| 0 | issue | digicert.com; cansignhttpexchanges=yes |
| 0 | issue | letsencrypt.org |
| 0 | issue | pki.goog; cansignhttpexchanges=yes |
| 0 | issue | ssl.com |
| 0 | issuewild | comodoca.com |
| 0 | issuewild | digicert.com; cansignhttpexchanges=yes |
| 0 | issuewild | letsencrypt.org |
| 0 | issuewild | pki.goog; cansignhttpexchanges=yes |
| 0 | issuewild | ssl.com |
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.domingo.dk | domingo.dk |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mail.0tx.dk | DANE-EE · SPKI · SHA-256 | CA0670673BBB301601491AE6821DB45B… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2413430508 |
| Primary NS (MNAME) | desiree.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Dom |
| Registered | 1999-01-19 |
| Expires | 2027-07-31 (332d) |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-29 01:45:22 | 1917ms | 2 NS 1 A 3 MX | 🔒 Secure | View |
| 2026-08-26 23:03:43 | 1767ms | 2 NS 1 A 3 MX | 🔒 Secure | View |
| 2026-08-22 00:53:56 | 7938ms | 2 NS 1 A 3 MX | 🔒 Secure | View |
| 2026-08-17 18:12:52 | 4747ms | 2 NS 1 A 3 MX | 🔒 Secure | View |
| 2026-08-15 19:12:07 | 3566ms | 2 NS 1 A 3 MX | 🔒 Secure | View |
| 2026-08-14 17:30:37 | 5937ms | 2 NS 1 A 3 MX | 🔒 Secure | View |
| 2026-08-13 01:48:45 | 6574ms | 2 NS 1 A 3 MX | 🔒 Secure | View |
| 2026-08-06 02:00:33 | 4007ms | 2 NS 1 A 3 MX | 🔒 Secure | View |
| 2026-07-16 20:00:13 | 1867ms | 2 NS 1 A 3 MX | 🔒 Secure | View |
| 2026-07-12 19:18:38 | 1628ms | 2 NS 1 A 3 MX | 🔒 Secure | View |
| 2026-06-25 05:28:29 | 2153ms | 2 NS 1 A 3 MX | 🔒 Secure | View |
| 2026-06-20 03:30:59 | 1362ms | 2 NS 1 A 3 MX | 🔒 Secure | View |
| 2026-06-17 04:10:55 | 767ms | 2 NS 1 A 3 MX | 🔒 Secure | View |