| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 208.111.34.134 | 43200s | v1.runholt.dk | AS36236 | NetActuate, Inc | 208.111.32.0/22 | 🇺🇸 United States | San Jose |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | . Null MX — domain accepts no email (RFC 7505) | |||
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | xn--studenterkrselnu-uxb.dk → 208.111.34.134 |
| 🔶 Autoconfig | xn--studenterkrselnu-uxb.dk → 208.111.34.134 |
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.studenterkørselnu.dk | xn--studenterkrselnu-uxb.dk |
| 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 | |
|---|---|---|---|---|
| 2026-08-12 19:19:50 | 813ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-18 05:47:01 | 667ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-13 06:13:47 | 1060ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-27 05:54:51 | 1042ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-18 04:25:14 | 2707ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-06-18 04:06:52 | 2550ms | 2 NS 1 A 0 MX | 🔒 Secure | View |