tetsuo.blue3.com - robtex.com
tetsuo.blue3.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 166.84.7.221🇺🇸 AS2033166.84.0.0/16 | ||||||
| PTR | tetsuo.blue3.com | ||||||
blue3.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 166.84.7.221🇺🇸 AS2033166.84.0.0/16 | ||||||
| NS | ns61.worldnic.com ⭐ | ||||||
| NS | ns62.worldnic.com | ||||||
| MX | mail.protonmail.ch ⭐ | ||||||
| MX | mailsec.protonmail.ch(20) | ||||||
| TXT | v=spf1 include:_spf.protonmail.ch mx -all | ||||||
| TXT | protonmail-verification=49021b517809905e3bf05930455b0b6bf85893e9 | ||||||
| SOA | NS61.WORLDNIC.comnamehost@WORLDNIC.com serial=124071613 | ||||||
PTR for
MX for
Previously MX for
Same first word
Similar names
DNS History
2 records (1 active, 1 former)
○MXtetsuo.blue3.com2015-08-22 → 2016-07-17 · 4 obs
● 2015-08-22 13:45:18
● 2016-07-17 19:34:32
○ 2026-03-23 13:35:44
○ 2026-04-11 20:32:58
● 2016-07-17 19:34:32
○ 2026-03-23 13:35:44
○ 2026-04-11 20:32:58
●A166.84.7.2212015-08-22 → 2026-04-11 · 2 obs
● 2015-08-22 13:45:18
● 2026-04-11 20:32:58
● 2026-04-11 20:32:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| blue3.com | ns61.worldnic.com, ns62.worldnic.com | 2 records |
✅ Authoritative Response
Server:162.159.27.127
NS records: ns61.worldnic.com, ns62.worldnic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for blue3.com (unsigned zone)
⏱️ Timing
Total: 113ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 166.84.7.221 |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns61.worldnic.com, ns62.worldnic.com)
Analysis
Mail Server Role
tetsuo.blue3.com serves as the mail server for conchabaron.com.
IP Addresses
tetsuo.blue3.com points to IP number 166.84.7.221.
Other host names for example blue3.com, conchabaron.com and imelt-software.net share IP numbers with tetsuo.blue3.com.