re.techresolve.co - robtex.com
re.techresolve.co
| DNSSEC | ⚠️ Not signed | ||||||
| A | 65.21.136.48🇫🇮 Hetzner65.21.0.0/16 HETZNER-DC | ||||||
| PTR | s2.hostzera.com | ||||||
| NS | ns3.hostzera.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 65.21.136.48🇫🇮 Hetzner65.21.0.0/16 HETZNER-DC | ||||||
| PTR | s2.hostzera.com | ||||||
| NS | ns4.hostzera.com ⚠️ Not in parent delegation | ||||||
| A | 65.21.136.48🇫🇮 Hetzner65.21.0.0/16 HETZNER-DC | ||||||
| PTR | s2.hostzera.com | ||||||
| MX | re.techresolve.co ⭐ | ||||||
| A | 65.21.136.48🇫🇮 Hetzner65.21.0.0/16 HETZNER-DC | ||||||
| PTR | s2.hostzera.com | ||||||
| TXT | v=spf1 ip4:65.21.136.48 ip4:65.21.201.194 ip4:65.108.78.253 +a +mx +ip4:95.21... | ||||||
| SOA | ns3.hostzera.commarco\@moheb1.gmail.com 2026-07-29 #1 | ||||||
techresolve.co
| DNSSEC | ⚠️ Not signed | ||||||
| A | 65.21.136.48🇫🇮 Hetzner65.21.0.0/16 HETZNER-DC | ||||||
| NS | ns3.hostzera.com ⭐ | ||||||
| NS | ns4.hostzera.com | ||||||
| MX | techresolve.co ⭐ | ||||||
| TXT | v=spf1 ip4:65.21.136.48 ip4:65.21.201.194 ip4:65.108.78.253 +a +mx +ip4:95.21... | ||||||
| SOA | ns3.hostzera.commarco\@moheb1.gmail.com 2026-06-26 #1 | ||||||
MX for
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●NSns3.hostzera.com2026-08-06 → 2026-08-17 · 2 obs
● 2026-08-17 01:17:50
●NSns4.hostzera.com2026-08-06 → 2026-08-17 · 2 obs
● 2026-08-17 01:17:50
●MXre.techresolve.co2026-08-06 → 2026-08-17 · 2 obs
● 2026-08-17 01:17:50
●A65.21.136.482026-08-06 → 2026-08-17 · 2 obs
● 2026-08-17 01:17:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| co | a.registrydns.co, b.registrydns.co, c.registrydns.co, d.registrydns.co | - |
| techresolve.co | ns4.hostzera.com, ns3.hostzera.com | - |
✅ Authoritative Response
Server:65.21.136.48
NS records: ns4.hostzera.com, ns3.hostzera.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for techresolve.co (unsigned zone)
⏱️ Timing
Total: 668ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 65.21.136.48 |
| NS | 2 | ns4.hostzera.com, ns3.hostzera.com |
| MX | 1 | re.techresolve.co (pri: 0) |
| TXT | 1 | v=spf1 ip4:65.21.136.48 ip4:65.21.201.19 |
| SOA | 1 | ns3.hostzera.com marco\.moheb1.gmail.com |
Analysis
Mail Server Role
re.techresolve.co serves as a mail server for re.techresolve.co.
IP Addresses
re.techresolve.co has exactly one IP address — 65.21.136.48.
Among others, ns4.hostzera.com, s2.hostzera.com, techresolve.co and ns3.hostzera.com resolve to the same IP numbers as re.techresolve.co.
Name Servers
re.techresolve.co uses two name servers for its delegation: ns3.hostzera.com and ns4.hostzera.com.
re.techresolve.co shares the same authoritative DNS setup with other domains, including techresolve.co and autoposthub.ai.
ns3.hostzera.com resolves to 65.21.136.48; ns4.hostzera.com resolves to the same IP address, 65.21.136.48.
Both ns3.hostzera.com and ns4.hostzera.com resolve to 65.21.136.48 IP addresses each.
Mail Servers
re.techresolve.co uses exactly one mail server, which is re.techresolve.co.
re.techresolve.co directs to just one IP number, 65.21.136.48.