| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns1.lasse-it.dk | 5.186.53.20 | 5.186.53.20.static.fibianet.dk | AS44869 FIBIA P/S |
| ns2.lasse-it.dk | 2a13:e740:20f:9ca3::2 91.229.203.91 |
— — |
AS216275 Netnoerden ApS AS216275 Netnoerden ApS |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 5.186.53.20 | 300s | 5.186.53.20.static.fibianet.dk | AS44869 | FIBIA P/S | 5.186.0.0/16 | 🇩🇰 Denmark | Aarhus |
| 91.229.203.91 | 300s | — | AS216275 | Netnoerden ApS | 91.229.203.0/24 | 🇩🇰 Denmark | Virum |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 1 | 300s | lasse-it.dk | 2a13:e740:20f:9ca3::2 5.186.53.20 91.229.203.91 |
— 5.186.53.20.static.fibianet.dk — |
AS216275 Netnoerden ApS AS44869 FIBIA P/S AS216275 Netnoerden ApS |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a13:e740:20f:9ca3::2 | 300s | — | AS216275 | Netnoerden ApS | 2a13:e740::/29 | 🇩🇰 Denmark | — |
| TXT Record |
|---|
| google-site-verification=1wTOQfVlAeeQvLGmbidRB0fmNkU8RkI9plQ4renD8kE |
| v=spf1 a:lasse-it.dk -all |
| Policy | Record (lasse-it.dk) |
|---|---|
| -all (hard fail) | v=spf1 a:lasse-it.dk -all |
| Policy | Record (_dmarc.lasse-it.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; pct=100; rua=mailto:re+lmmza2uqx8v@dmarc.postmarkapp.com; sp=reject; aspf=r; |
| Check | Result |
|---|---|
| Status | 🔒 Enforce |
| TXT record (_mta-sts) | ✓ Found |
| HTTPS policy | ✓ Valid |
| Mode | enforce |
| Policy ID | 2017112001 |
| max_age | 4809600s |
| Policy MX | lasse-it.dk |
| Status | Report address (rua) |
|---|---|
| ✓ Enabled | mailto:postmaster@lasse-it.dk |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Key type | Algorithm | Public key |
|---|---|---|
| KSK | ECDSA P-256/SHA-256 | BYBcqjCbgLsNJSP03bnNlcTh0vi1kXOnLY446wfN… |
| ZSK | ECDSA P-256/SHA-256 | EaTRUEHc9y3RUdtfW/Bb1YZ1hfl5DmCeXVppGEWj… |
| Field | Value |
|---|---|
| Serial | 2026021141 |
| Primary NS (MNAME) | ns1.lasse-it.dk |
| Responsible (RNAME) | root@lasse-it.dk |
| Refresh | 7200s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-15 17:15:51 | 1912ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-07-23 07:55:23 | 18074ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-07-04 23:59:55 | 5730ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-07-03 06:00:07 | 12127ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-06-30 00:22:09 | 1147ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-06-23 05:14:15 | 1101ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-06-19 16:28:48 | 964ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-06-17 22:29:46 | 3741ms | 2 NS 2 A 1 MX | 🔒 Secure | View |