smtpdr.constructel.de - robtex.com
smtpdr.constructel.de
| DNSSEC | ⚠️ Not signed | ||||||
constructel.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 135.236.100.162🇺🇸 Microsoft135.236.0.0/15 | ||||||
| NS | grupovisa2.grupovisabeira.pt ⭐ | ||||||
| NS | grupovisa.grupovisabeira.pt | ||||||
| NS | gvexternaldnsstage.grupovisabeira.pt ⚠️ Not in parent delegation | ||||||
| MX | constructel-de.mail.protection.outlook.com ⭐ | ||||||
| TXT | MS=ms66113222 | ||||||
| TXT | v=spf1 ip4:194.65.74.129 ip4:194.65.74.131 ip4:193.37.153.37 ip4:194.65.74.13... | ||||||
| SOA | grupovisa.grupovisabeira.ptsysadmin@grupovisabeira.pt 2026-02-06 #0 | ||||||
Previously MX for
Similar names
DNS History
2 records (0 active, 2 former)
○A193.37.153.372015-08-12 → 2016-03-04 · 4 obs
● 2015-08-12 08:51:00
● 2016-03-04 00:15:36
○ 2016-07-10 22:28:04
○ 2026-03-27 04:35:00
● 2016-03-04 00:15:36
○ 2016-07-10 22:28:04
○ 2026-03-27 04:35:00
○A194.65.74.1322016-07-10 → 2016-07-10 · 3 obs
○ 2016-03-04 00:15:36
● 2016-07-10 22:28:04
○ 2026-03-27 04:35:00
● 2016-07-10 22:28:04
○ 2026-03-27 04:35:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| constructel.de | grupovisa2.grupovisabeira.pt, grupovisa.grupovisabeira.pt | - |
✅ Authoritative Response
Server:194.65.74.130
NS records: grupovisa2.grupovisabeira.pt, grupovisa.grupovisabeira.pt
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for constructel.de (unsigned zone)
⏱️ Timing
Total: 993ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|