coretech.com - robtex.com
coretech.com
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| 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=1778332861 | ||||||
Subdomains
blog.coretech.com |
Same first word
Similar names
DNS History
16 records (5 active, 11 former)
○NSns1.neospire.net2008-12-18 → 2008-12-18 · 3 obs
○ 2015-05-21 23:19:56
○ 2026-05-09 13:50:24
○NSns1.sleeperinteractive.com2015-05-21 → 2016-04-21 · 5 obs
● 2015-05-21 23:19:56
● 2016-04-21 23:35:50
○ 2017-02-14 10:42:16
○ 2026-05-09 13:50:24
○NSns2.neospire.net2008-12-18 → 2008-12-18 · 3 obs
○ 2015-05-21 23:19:56
○ 2026-05-09 13:50:24
○NSns2.sleeperinteractive.com2015-05-21 → 2016-04-21 · 5 obs
● 2015-05-21 23:19:56
● 2016-04-21 23:35:50
○ 2017-02-14 10:42:16
○ 2026-05-09 13:50:24
●NSns51.worldnic.com2017-02-14 → 2026-05-09 · 3 obs
● 2017-02-14 10:42:16
● 2026-05-09 13:50:24
●NSns52.worldnic.com2017-02-14 → 2026-05-09 · 3 obs
● 2017-02-14 10:42:16
● 2026-05-09 13:50:24
●MXcoretech-com.mail.protection.outlook.com2026-02-16 → 2026-05-09 · 3 obs
● 2026-02-16 17:08:04
● 2026-05-09 13:50:24
○MXinbound1.lantium.com2008-12-18 → 2008-12-18 · 3 obs
○ 2015-05-21 23:19:56
○ 2026-05-09 13:50:24
○MXinbound2.lantium.com2008-12-18 → 2008-12-18 · 3 obs
○ 2015-05-21 23:19:56
○ 2026-05-09 13:50:24
○MXinbound3.lantium.com2008-12-18 → 2008-12-18 · 3 obs
○ 2015-05-21 23:19:56
○ 2026-05-09 13:50:24
○MXmx1.emailsrvr.com2015-05-21 → 2019-02-19 · 5 obs
● 2015-05-21 23:19:56
● 2019-02-19 01:43:34
○ 2026-02-16 17:08:04
○ 2026-05-09 13:50:24
○MXmx2.emailsrvr.com2015-05-21 → 2019-02-19 · 5 obs
● 2015-05-21 23:19:56
● 2019-02-19 01:43:34
○ 2026-02-16 17:08:04
○ 2026-05-09 13:50:24
○A162.248.48.652015-05-21 → 2019-02-19 · 5 obs
● 2015-05-21 23:19:56
● 2019-02-19 01:43:34
○ 2026-02-16 17:08:04
○ 2026-05-09 13:50:24
○A66.111.99.1842008-12-18 → 2008-12-18 · 3 obs
○ 2015-05-21 23:19:56
○ 2026-05-09 13:50:24
●A75.2.70.752026-02-16 → 2026-05-09 · 3 obs
● 2026-02-16 17:08:04
● 2026-05-09 13:50:24
●A99.83.190.1022026-02-16 → 2026-05-09 · 3 obs
● 2026-02-16 17:08:04
● 2026-05-09 13:50:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | f.gtld-servers.net, e.gtld-servers.net, g.gtld-servers.net, b.gtld-servers.net... | - |
| coretech.com | ns51.worldnic.com, ns52.worldnic.com | 2 records |
✅ Authoritative Response
Server:162.159.26.165
NS records: ns51.worldnic.com, ns52.worldnic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for coretech.com (unsigned zone)
⏱️ Timing
Total: 253ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 75.2.70.75, 99.83.190.102 |
| NS | 2 | ns51.worldnic.com, ns52.worldnic.com |
| MX | 1 | coretech-com.mail.protection.outlook.com |
| TXT | 1 | v=spf1 include:spf.protection.outlook.co |
| SOA | 1 | NS51.WORLDNIC.com namehost.WORLDNIC.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns51.worldnic.com, ns52.worldnic.com)
Analysis
Hierarchy
The parent of blog.coretech.com is coretech.com.
IP Addresses
coretech.com resolves to two IP numbers: 75.2.70.75 and 99.83.190.102.
Other host names, for instance goldcoastbakery.com, bottlerdg.com, wovn.co, bad(0x6269746368)eshavebaddaystoo.com and inscreen.com share IP numbers with coretech.com.
Name Servers
Two name servers ns51.worldnic.com and ns52.worldnic.com handle delegation for coretech.com.
coretech.com uses the same name server setup as other domains, for example laker.net, mobigil.com, fatherandsoncustompainting.com, annhobbs.com and mvhn.org.
coretech.com partially shares name servers with other domains, such as ivydiversifiedincomefund.com and cabinonlakemitchell.com.
these name servers are commonly used with the name servers dns1.register.com.
Host names with one IP number: The host name ns51.worldnic.com points to 162.159.26.165 and the host name ns52.worldnic.com points to 162.159.27.8.
Mail Servers
coretech.com is handled by a single mail server, coretech-com.mail.protection.outlook.com.
Hostname coretech-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c801::1, 2a01:111:f403:c902::7, 2a01:111:f403:c936::, 2a01:111:f403:f90a::, 52.101.10.5, 52.101.10.10, 52.101.40.2 and 52.101.50.7.