mx1.stef-tfe.com - robtex.com
mx1.stef-tfe.com
| DNSSEC | ⚠️ Not signed | ||||||
stef-tfe.com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | dns1.cscdns.net ⭐ | ||||||
| NS | dns2.cscdns.net | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | dns1.cscdns.nethostmaster@cscdns.net 2019-03-14 #9 | ||||||
MX for
Previously MX for
Same first word
Similar names
DNS History
2 records (0 active, 2 former)
○A195.101.158.502009-01-19 → 2009-01-19 · 3 obs
● 2009-01-19 00:09:48
○ 2015-08-16 04:37:30
○ 2026-08-06 09:19:40
○ 2015-08-16 04:37:30
○ 2026-08-06 09:19:40
○A91.151.74.12015-08-16 → 2016-05-27 · 5 obs
○ 2009-01-19 00:09:48
● 2015-08-16 04:37:30
● 2016-05-27 20:18:42
○ 2021-10-22 16:47:18
○ 2026-08-06 09:19:40
● 2015-08-16 04:37:30
● 2016-05-27 20:18:42
○ 2021-10-22 16:47:18
○ 2026-08-06 09:19:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| stef-tfe.com | dns1.cscdns.net, dns2.cscdns.net | - |
✅ Authoritative Response
Server:156.154.131.100
NS records: dns1.cscdns.net, dns2.cscdns.net
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 298ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|