optimizationtec.com - robtex.com
optimizationtec.com
com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1793613386 | ||||||
Same first word
optimizationtec.com |
Previous names
Next names
DNS History
8 records (8 active, 0 former)
●NSdns1.registrar-servers.com2026-10-03 → 2026-11-02 · 2 obs
● 2026-11-02 10:44:42
●NSdns2.registrar-servers.com2026-10-03 → 2026-11-02 · 2 obs
● 2026-11-02 10:44:42
●MXalt1.aspmx.l.google.com2026-10-03 → 2026-11-02 · 2 obs
● 2026-11-02 10:44:42
●MXalt2.aspmx.l.google.com2026-10-03 → 2026-11-02 · 2 obs
● 2026-11-02 10:44:42
●MXaspmx.l.google.com2026-10-03 → 2026-11-02 · 2 obs
● 2026-11-02 10:44:42
●MXaspmx2.googlemail.com2026-10-03 → 2026-11-02 · 2 obs
● 2026-11-02 10:44:42
●MXaspmx3.googlemail.com2026-10-03 → 2026-11-02 · 2 obs
● 2026-11-02 10:44:42
●A34.68.234.42026-10-03 → 2026-11-02 · 2 obs
● 2026-11-02 10:44:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| optimizationtec.com | dns1.registrar-servers.com, dns2.registrar-servers.com | 4 records |
✅ Authoritative Response
Server:156.154.133.200
NS records: dns1.registrar-servers.com, dns2.registrar-servers.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
Root DNSKEY fetch failed: Error: connect EADDRNOTAVAIL 198.41.0.4:53 - Local (0.0.0.0:0)
⏱️ Timing
Total: 153ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 34.68.234.4 |
| NS | 2 | dns1.registrar-servers.com, dns2.registrar-servers.com |
| MX | 5 | aspmx.l.google.com (pri: 1), alt1.aspmx.l.google.com (pri: 5)... |
| TXT | 1 | google-site-verification=cwMlZHAx3brUhGL |
| SOA | 1 | dns1.registrar-servers.com hostmaster.re |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (dns1.registrar-servers.com, dns1.registrar-servers.com, dns2.registrar-servers.com...)
Analysis
IP Addresses
optimizationtec.com directs to one IP number, which is 34.68.234.4.
Among the host names that share IP numbers with optimizationtec.com are taxpro-360.com, cursosdigitales-online.com, champufs.cc and two others.
Name Servers
optimizationtec.com uses two name servers for its delegation: dns1.registrar-servers.com and dns2.registrar-servers.com.
optimizationtec.com has the same name server delegation as a number of other domains, such as petswin.co, yakul.com, iamhenryli.com and two more.
At least some of optimizationtec.com's name servers are also used by other domains, among them cheeba4you.com.
The two host names dns1.registrar-servers.com and dns2.registrar-servers.com each have a pair of IP addresses: dns1.registrar-servers.com has 156.154.132.200 and 2610:a1:1024::200, and dns2.registrar-servers.com has 156.154.133.200 and 2610:a1:1025::200.
Mail Servers
optimizationtec.com is handled by five mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com and two others.
optimizationtec.com shares at least some of its mail servers with other domains — for example artium.lv, beyondgoodintent.org, husulchem.com and two more.
It is common to find these mail servers paired with mail servers alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and 3 more.
Hosts with two IP numbers each:
aspmx2.googlemail.com directs traffic to 192.178.234.26 and 2800:3f0:4003:c14::1b.
aspmx3.googlemail.com directs traffic to 142.250.147.27 and 2a00:1450:4025:c01::1a.
aspmx.l.google.com directs traffic to 64.233.180.27 and 2607:f8b0:4004:c09::1a.
alt1.aspmx.l.google.com directs traffic to 192.178.234.27 and 2800:3f0:4003:c14::1b.
alt2.aspmx.l.google.com directs traffic to 172.253.116.26 and 2a00:1450:400b:c02::1b.
Both aspmx2.googlemail.com and alt1.aspmx.l.google.com resolve to 2800:3f0:4003:c14::1b IP addresses each.