core-techs.net - robtex.com
core-techs.net
net
| 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=1774430807 | ||||||
Same first word
core-techs.net |
core-techs.fr |
core-techs.com |
core-techs.org |
Similar names
DNS History
12 records (9 active, 3 former)
βNSns1.mydyndns.org2015-06-24 β 2026-03-25 Β· 2 obs
β 2026-03-25 09:41:34
βNSns1199.dns.dyn.com2015-06-24 β 2026-03-25 Β· 2 obs
β 2026-03-25 09:41:34
βNSns2137.dns.dyn.com2015-06-24 β 2026-03-25 Β· 2 obs
β 2026-03-25 09:41:34
βNSns3159.dns.dyn.com2015-06-24 β 2026-03-25 Β· 2 obs
β 2026-03-25 09:41:34
βNSns4131.dns.dyn.com2015-06-24 β 2026-03-25 Β· 2 obs
β 2026-03-25 09:41:34
βMXcoretechs-net01b.mail.protection.outlook.com2026-02-22 β 2026-03-25 Β· 3 obs
β 2026-02-22 21:09:04
β 2026-03-25 09:41:34
βMXmx1.emailsrvr.com2015-06-24 β 2017-06-26 Β· 4 obs
β 2017-06-26 07:45:48
β 2026-02-22 21:09:04
β 2026-03-25 09:41:34
βMXmx2.emailsrvr.com2015-06-24 β 2017-06-26 Β· 4 obs
β 2017-06-26 07:45:48
β 2026-02-22 21:09:04
β 2026-03-25 09:41:34
βA198.185.159.1442026-02-22 β 2026-03-25 Β· 3 obs
β 2026-02-22 21:09:04
β 2026-03-25 09:41:34
βA198.49.23.1442026-02-22 β 2026-03-25 Β· 3 obs
β 2026-02-22 21:09:04
β 2026-03-25 09:41:34
βA198.49.23.1452026-02-22 β 2026-03-25 Β· 3 obs
β 2026-02-22 21:09:04
β 2026-03-25 09:41:34
βA67.202.112.2282015-06-24 β 2017-06-26 Β· 4 obs
β 2017-06-26 07:45:48
β 2026-02-22 21:09:04
β 2026-03-25 09:41:34
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| core-techs.net | ns1.mydyndns.org, ns1199.dns.dyn.com, ns2137.dns.dyn.com, ns3159.dns.dyn.com... | - |
β Authoritative Response
Server:108.59.168.201
NS records: ns1.mydyndns.org, ns1199.dns.dyn.com, ns2137.dns.dyn.com, ns3159.dns.dyn.com, ns4131.dns.dyn.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for core-techs.net (unsigned zone)
β±οΈ Timing
Total: 1111ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 3 | 198.185.159.144, 198.49.23.145... |
| NS | 4 | ns3159.dns.dyn.com, ns1199.dns.dyn.com... |
| MX | 1 | coretechs-net01b.mail.protection.outlook |
| TXT | 3 | v=spf1 include:spf.protection.outlook.co, MS=ms52934571... |
| SOA | 1 | ns1.mydyndns.org zone-admin.dyndns.com |
Analysis
IP Addresses
core-techs.net points to three IPs: 198.49.23.144, 198.49.23.145 and 198.185.159.144.
other host names including inputgroup.it, youreinstein.com, dunnco.net, movingcastle.com and haiirology.com share IP numbers with core-techs.net.
Name Servers
core-techs.net is delegated to five name servers: ns1.mydyndns.org, ns1199.dns.dyn.com, ns2137.dns.dyn.com, ns3159.dns.dyn.com and ns4131.dns.dyn.com.
core-techs.net at least partially shares name servers with other domains, for instance concordtrinity.org, dyn-inc.mobi, aapcho.net, samcooley.com and glalert.com.
These name servers are commonly used with the following name servers: ns2.mydyndns.org, ns3.mydyndns.org, ns4.mydyndns.org, ns5.mydyndns.org, ns3154.dns.dyn.com, ns3139.dns.dyn.com, ns4132.dns.dyn.com, ns1185.dns.dyn.com, ns4134.dns.dyn.com and ns1183.dns.dyn.com.
Host names with two IP numbers:
ns1.mydyndns.org points to 2600:2000:2100::c9 and 108.59.166.201.
ns1199.dns.dyn.com points to 2600:2000:2100::c9 and 108.59.166.201.
ns2137.dns.dyn.com points to 2600:2000:2110::c9 and 108.59.168.201.
ns3159.dns.dyn.com points to 2600:2000:2120::c9 and 108.59.170.201.
ns4131.dns.dyn.com points to 2600:2000:2130::c9 and 108.59.172.201.
Names pointing to 2600:2000:2100::c9: ns1.mydyndns.org and ns1199.dns.dyn.com.
Names pointing to 108.59.166.201: ns1.mydyndns.org and ns1199.dns.dyn.com.
Mail Servers
core-techs.net is handled by a single mail server, coretechs-net01b.mail.protection.outlook.com.
Host coretechs-net01b.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c902::, 2a01:111:f403:c91d::, 2a01:111:f403:c927::, 2a01:111:f403:f805::1, 52.101.11.2, 52.101.11.3, 52.101.11.17 and 52.101.40.0.