| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns6.sitnet.dk | 107.162.234.197 2604:e180:1071::3:1 |
— — |
AS55002 F5, Inc. AS55002 F5, Inc. |
| ns7.sitnet.dk | 107.162.176.221 2604:e180:1071::ffff:6ba2:b0dd |
— — |
AS55002 F5, Inc. AS55002 F5, Inc. |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 82.103.135.52 | 3600s | e82-103-135-52s.cust.asergo.com | AS30736 | Asergo Holding ApS | 82.103.128.0/18 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mail.kronborg.dk | 194.150.112.200 | mailproxy1.dandomain.dk | AS48854 team.blue Denmark A/S |
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (kronborgslot.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.kronborgslot.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; sp=none; rua=mailto:tcod1eh2@ag.eu.dmarcadvisor.com; |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 4247 |
| Primary NS (MNAME) | ns6.sitnet.dk |
| Responsible (RNAME) | hostmaster@statens-it.dk |
| Refresh | 10800s |
| Retry | 1080s |
| Expire | 2419200s |
| Minimum (neg-cache TTL) | 300s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-31 15:15:53 | 17632ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-30 10:00:03 | 17543ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-29 05:31:17 | 10097ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-28 00:05:54 | 17436ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-26 23:37:06 | 1362ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-25 07:27:20 | 12031ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-25 04:09:44 | 18594ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-24 03:26:35 | 9465ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-22 17:33:15 | 2193ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-21 17:19:07 | 7836ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-20 17:12:27 | 9668ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-19 14:49:56 | 1543ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-18 14:46:58 | 4493ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-17 01:39:12 | 7181ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-14 12:01:04 | 25038ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-13 06:29:22 | 5767ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-12 01:05:50 | 3436ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-10 22:17:50 | 1642ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-09 10:04:09 | 12039ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-06 16:27:46 | 5358ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-02 17:52:13 | 17075ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-30 20:38:50 | 5458ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-27 09:25:03 | 25044ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-26 09:03:26 | 25427ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-25 08:38:15 | 17441ms | 2 NS 1 A 1 MX | 🔒 Secure | View |