| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 116.203.182.197 | 43200s | mail.helmstedt.dk | AS24940 | Hetzner Online GmbH | 116.202.0.0/15 | 🇩🇪 Germany | Nuremberg |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mail.nemsurvey.dk | 116.203.182.197 2a01:4f8:c0c:c0c0::1 |
mail.helmstedt.dk mail.helmstedt.dk |
AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a01:4f8:c0c:c0c0::1 | 43200s | mail.helmstedt.dk | AS24940 | Hetzner Online GmbH | 2a01:4f8:0:0:0:0:0:0/31 | 🇩🇪 Germany | — |
| TXT Record |
|---|
| v=spf1 mx ip4:116.203.182.197 ip6:2a01:4f8:c0c:c0c0::1 include:_spf.google.com -all |
| Policy | Record (nemsurvey.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx ip4:116.203.182.197 ip6:2a01:4f8:c0c:c0c0::1 include:_spf.google.com -all |
| Policy | Record (_dmarc.nemsurvey.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:morten@helmstedt.dk; adkim=s; aspf=s; pct=100; |
| Flags | Tag | Value |
|---|---|---|
| 128 | issue | letsencrypt.org;accounturi=https://acme-v02.api.letsencrypt.org/acme/acct/101505579 |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026081101 |
| 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 | |
|---|---|---|---|---|
| 2026-08-26 09:49:28 | 1102ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-11 20:53:47 | 16764ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-24 06:03:43 | 5074ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-17 22:32:20 | 4422ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-12 04:17:12 | 3144ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-26 21:09:34 | 786ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-22 14:33:39 | 1344ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-22 07:10:20 | 1168ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-18 08:02:41 | 2543ms | 2 NS 1 A 1 MX | 🔒 Secure | View |