optionaltech.com - robtex.com
optionaltech.com
com
| DNSSEC | π Signed (DS record present) | ||||||
| NS | a.gtld-servers.net β | ||||||
| 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=1794641196 | ||||||
Same first word
optionaltech.com |
Similar names
Previous names
Next names
DNS History
14 records (5 active, 9 former)
βNSdns070.b.register.com2015-08-15 β 2015-12-05 Β· 4 obs
β 2015-12-05 17:16:34
β 2016-03-12 19:06:02
β 2026-11-14 07:56:34
βNSdns082.d.register.com2015-08-15 β 2015-12-05 Β· 4 obs
β 2015-12-05 17:16:34
β 2016-03-12 19:06:02
β 2026-11-14 07:56:34
βNSdns1.registrar-servers.com2026-09-20 β 2026-11-14 Β· 3 obs
β 2026-09-20 08:08:48
β 2026-11-14 07:56:34
βNSdns126.a.register.com2015-08-15 β 2015-12-05 Β· 4 obs
β 2015-12-05 17:16:34
β 2016-03-12 19:06:02
β 2026-11-14 07:56:34
βNSdns2.registrar-servers.com2026-09-20 β 2026-11-14 Β· 3 obs
β 2026-09-20 08:08:48
β 2026-11-14 07:56:34
βNSdns206.c.register.com2015-08-15 β 2015-12-05 Β· 4 obs
β 2015-12-05 17:16:34
β 2016-03-12 19:06:02
β 2026-11-14 07:56:34
βNSf1g1ns1.dnspod.net2020-03-23 β 2020-03-23 Β· 4 obs
β 2020-03-23 10:01:20
β 2026-09-20 08:08:48
β 2026-11-14 07:56:34
βNSf1g1ns2.dnspod.net2020-03-23 β 2020-03-23 Β· 4 obs
β 2020-03-23 10:01:20
β 2026-09-20 08:08:48
β 2026-11-14 07:56:34
βMXmx.zoho.eu2026-09-20 β 2026-11-14 Β· 3 obs
β 2026-09-20 08:08:48
β 2026-11-14 07:56:34
βMXmx2.zoho.eu2026-09-20 β 2026-11-14 Β· 3 obs
β 2026-09-20 08:08:48
β 2026-11-14 07:56:34
βMXmx3.zoho.eu2026-09-20 β 2026-11-14 Β· 3 obs
β 2026-09-20 08:08:48
β 2026-11-14 07:56:34
βMXmxbiz1.qq.com2020-03-23 β 2020-03-23 Β· 3 obs
β 2026-09-20 08:08:48
β 2026-11-14 07:56:34
βMXmxbiz2.qq.com2020-03-23 β 2020-03-23 Β· 3 obs
β 2026-09-20 08:08:48
β 2026-11-14 07:56:34
βA208.100.5.2192015-08-15 β 2015-12-05 Β· 4 obs
β 2015-12-05 17:16:34
β 2016-03-12 19:06:02
β 2026-11-14 07:56:34
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| optionaltech.com | dns1.registrar-servers.com, dns2.registrar-servers.com | 4 records |
β Authoritative Response
Server:156.154.132.200
NS records: dns1.registrar-servers.com, dns2.registrar-servers.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for optionaltech.com (unsigned zone)
β±οΈ Timing
Total: 178ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dns1.registrar-servers.com, dns2.registrar-servers.com |
| MX | 3 | mx.zoho.eu (pri: 10), mx2.zoho.eu (pri: 20)... |
| TXT | 2 | v=spf1 include:zohomail.eu ~all, zoho-verification=zb48153420.zmverify.zo |
| SOA | 1 | dns1.registrar-servers.com hostmaster.re |
π Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (dns1.registrar-servers.com, dns1.registrar-servers.com, dns2.registrar-servers.com...)
Analysis
Name Servers
optionaltech.com is served by two delegated name servers, dns1.registrar-servers.com and dns2.registrar-servers.com.
optionaltech.com shares its NS records with other domains, for example escortnewstr.com, clarityemail.pro, hashhub.tech and two others.
optionaltech.com partially shares its name servers with domains like energytalentscout.com and nerdstreet.in.
These name servers are regularly seen alongside dns3.registrar-servers.com and dns4.registrar-servers.com as name servers.
Each of the two host names carries two IP addresses: dns1.registrar-servers.com points to 156.154.132.200 and 2610:a1:1024::200, and dns2.registrar-servers.com points to 156.154.133.200 and 2610:a1:1025::200.
Mail Servers
optionaltech.com uses three mail servers β mx2.zoho.eu, mx3.zoho.eu and mx.zoho.eu.
There is at least a partial MX overlap between optionaltech.com and other domains, including adopsly.com, gdv4448.dk, tuxownia.pl and two others.
Host names that have two IP addresses:
mx.zoho.eu maps to two IP addresses β 185.230.212.166 and 185.230.214.166.
Host names that point to one IP address:
mx2.zoho.eu points to the IP address 185.230.214.166.
mx3.zoho.eu points to the IP address 185.230.212.166.
These two host names β mx.zoho.eu and mx3.zoho.eu β each point to 185.230.212.166 IP addresses.
These two host names β mx.zoho.eu and mx2.zoho.eu β each point to 185.230.214.166 IP addresses.