opttek.com - dns.ninja
opttek.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=1782301190 | ||||||
Same first word
opttek.com |
Similar names
DNS History
15 records (5 active, 10 former)
βNSns1.csd.net2007-10-24 β 2007-10-24 Β· 3 obs
β 2015-07-19 10:53:00
β 2026-06-24 11:47:56
βNSns1.csdco.com2007-10-24 β 2007-10-24 Β· 3 obs
β 2015-07-19 10:53:00
β 2026-06-24 11:47:56
βNSns1.dreamhost.com2015-07-19 β 2026-06-24 Β· 3 obs
β 2015-07-19 10:53:00
β 2026-06-24 11:47:56
βNSns2.csd.net2007-10-24 β 2007-10-24 Β· 3 obs
β 2015-07-19 10:53:00
β 2026-06-24 11:47:56
βNSns2.dreamhost.com2015-07-19 β 2026-06-24 Β· 3 obs
β 2015-07-19 10:53:00
β 2026-06-24 11:47:56
βNSns3.dreamhost.com2015-07-19 β 2026-06-24 Β· 3 obs
β 2015-07-19 10:53:00
β 2026-06-24 11:47:56
βMXatlas.csd.net2007-10-24 β 2007-10-24 Β· 3 obs
β 2015-07-19 10:53:00
β 2026-06-24 11:47:56
βMXmx1-us1.ppe-hosted.com2016-12-30 β 2016-12-30 Β· 4 obs
β 2016-12-30 00:23:26
β 2017-03-27 08:39:10
β 2026-06-24 11:47:56
βMXmx2-us1.ppe-hosted.com2016-12-30 β 2016-12-30 Β· 4 obs
β 2016-12-30 00:23:26
β 2017-03-27 08:39:10
β 2026-06-24 11:47:56
βMXopttek-com.mail.protection.outlook.com2017-03-27 β 2026-06-24 Β· 3 obs
β 2017-03-27 08:39:10
β 2026-06-24 11:47:56
βMXopttek.com.inbound15.mxlogic.net2015-07-19 β 2016-04-24 Β· 5 obs
β 2015-07-19 10:53:00
β 2016-04-24 12:22:50
β 2016-12-30 00:23:26
β 2026-06-24 11:47:56
βMXopttek.com.inbound15.mxlogicmx.net2015-07-19 β 2016-04-24 Β· 5 obs
β 2015-07-19 10:53:00
β 2016-04-24 12:22:50
β 2016-12-30 00:23:26
β 2026-06-24 11:47:56
βA173.236.178.1152015-07-19 β 2017-03-27 Β· 5 obs
β 2015-07-19 10:53:00
β 2017-03-27 08:39:10
β 2026-05-06 05:00:42
β 2026-06-24 11:47:56
βA198.80.11.862007-10-24 β 2007-10-24 Β· 3 obs
β 2015-07-19 10:53:00
β 2026-06-24 11:47:56
βA205.196.217.1012026-05-06 β 2026-06-24 Β· 3 obs
β 2026-05-06 05:00:42
β 2026-06-24 11:47:56
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... | - |
| opttek.com | ns1.dreamhost.com, ns2.dreamhost.com, ns3.dreamhost.com | 3 records |
β Authoritative Response
Server:162.159.26.14
NS records: ns1.dreamhost.com, ns2.dreamhost.com, ns3.dreamhost.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for opttek.com (unsigned zone)
β±οΈ Timing
Total: 333ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 205.196.217.101 |
| NS | 3 | ns3.dreamhost.com, ns2.dreamhost.com... |
| MX | 1 | opttek-com.mail.protection.outlook.com ( |
| TXT | 3 | MS=ms47915788, v=spf1 include:spf.protection.outlook.co... |
| SOA | 1 | ns1.dreamhost.com hostmaster.dreamhost.c |
π Glue Records Collected
Total: 3
Out-of-bailiwick: 3 (ns1.dreamhost.com, ns2.dreamhost.com, ns3.dreamhost.com)
Analysis
IP Addresses
opttek.com points to a single IP number: 205.196.217.101.
Host names like vps42651.dreamhostps.com are further examples that share IP numbers with opttek.com.
Name Servers
opttek.com carries NS records delegating to ns1.dreamhost.com, ns2.dreamhost.com and ns3.dreamhost.com.
At least some of opttek.com's name servers are shared with other domains, for example girlsincnworegon.org, scc-online.org, maureenturner.com and two more.
ns1.dreamhost.com points to 162.159.26.14; ns2.dreamhost.com points to 162.159.26.81; ns3.dreamhost.com points to 162.159.27.84 β each hostname maps to exactly one IP address.
Mail Servers
opttek.com has one mail server: opttek-com.mail.protection.outlook.com.
opttek-com.mail.protection.outlook.com points to 8 IP numbers: 52.101.8.51, 52.101.40.6, 52.101.41.28 and 5 other.