| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 52.157.148.146 | 1800s | — | AS8075 | Microsoft Corporation | 52.152.0.0/13 | 🇳🇱 The Netherlands | Amsterdam |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | mail.prelectronics.dk → 87.54.60.136 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| _globalsign-domain-verification=sqX7MKYcsTvOG7q5LJwvym9hI2ikiWTLeFDEQES3i9 |
| +NVw6kEyhAj1kgDjPZgjfGsbPUux4RtIOmpKbkKxkDI= |
| e6tchgek5on75ki6r73uir0690 |
| i64lg8603qrt5ipbj22sdfgeit |
| j30lfuhibr036ai0q8hak5e8v3 |
| MS=ms46748394 |
| v=spf1 mx a ip4:87.54.60.133 include:spf.protection.outlook.com -all |
| Policy | Record (prelectronics.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx a ip4:87.54.60.133 include:spf.protection.outlook.com -all |
| Policy | Record (_dmarc.prelectronics.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:mailreports@prelectronics.dk; ruf=mailto:mailreports@prelectronics.dk; fo=1; |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.dk.mx1.mailanyone.net | DANE-EE · Full cert · SHA-256 | 443DFE296DAC92DD311766BAD0B04CC7… |
| SMTP _25._tcp.dk.mx1.mailanyone.net | DANE-EE · Full cert · SHA-256 | 1AAAC405385DEB66C25E43D629569F6C… |
| SMTP _25._tcp.dk.mx2.mx25.net | DANE-EE · Full cert · SHA-256 | 443DFE296DAC92DD311766BAD0B04CC7… |
| SMTP _25._tcp.dk.mx2.mx25.net | DANE-EE · Full cert · SHA-256 | 1AAAC405385DEB66C25E43D629569F6C… |
| SMTP _25._tcp.dk.mx3.mailanyone.net | DANE-EE · Full cert · SHA-256 | 443DFE296DAC92DD311766BAD0B04CC7… |
| SMTP _25._tcp.dk.mx3.mailanyone.net | DANE-EE · Full cert · SHA-256 | 1AAAC405385DEB66C25E43D629569F6C… |
| SMTP _25._tcp.dk.mx4.mx25.net | DANE-EE · Full cert · SHA-256 | 1AAAC405385DEB66C25E43D629569F6C… |
| SMTP _25._tcp.dk.mx4.mx25.net | DANE-EE · Full cert · SHA-256 | 443DFE296DAC92DD311766BAD0B04CC7… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026022301 |
| Primary NS (MNAME) | ns.dandomain.dk |
| Responsible (RNAME) | hostmaster@dandomain.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 300s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-09-04 03:59:47 | 923ms | 2 NS 1 A 6 MX | 🔒 Secure | View |
| 2026-09-01 14:29:28 | 1222ms | 2 NS 1 A 6 MX | 🔒 Secure | View |
| 2026-08-18 10:59:47 | 25705ms | 2 NS 1 A 6 MX | 🔒 Secure | View |
| 2026-06-28 16:37:29 | 1128ms | 2 NS 1 A 6 MX | 🔒 Secure | View |
| 2026-06-18 05:48:14 | 1581ms | 2 NS 1 A 6 MX | 🔒 Secure | View |