| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 188.176.1.43 | 43200s | 188-176-1-43-cable.dk.customer.tdc.net | AS3292 | TDC Holding A/S | 188.176.0.0/13 | 🇩🇰 Denmark | Ølstykke |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | . Null MX — domain accepts no email (RFC 7505) | |||
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | herstadpiper.dk → 188.176.1.43 |
| 🔶 Autoconfig | herstadpiper.dk → 188.176.1.43 |
| TXT Record |
|---|
| v=spf1 a:pasmtp.tele.dk a:pasmtpB.tele.dk ip4:80.160.96.190 ip4:62.242.80.18 ~all |
| Policy | Record (herstadpiper.dk) |
|---|---|
| ~all (soft fail) | v=spf1 a:pasmtp.tele.dk a:pasmtpB.tele.dk ip4:80.160.96.190 ip4:62.242.80.18 ~all |
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.herstadpiper.dk | herstadpiper.dk |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026080401 |
| 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 | |
|---|---|---|---|---|
| 2026-08-06 11:39:01 | 16568ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-09 00:46:10 | 792ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-01 19:57:07 | 678ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-20 17:56:11 | 1586ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-06-17 11:16:01 | 1023ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-06-17 11:15:22 | 1394ms | 2 NS 1 A 4 MX | 🔒 Secure | View |