certtech.com - dns.ninja
certtech.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=1785222392 | ||||||
PTR for
Subdomains
exchange.certtech.com |
Same first word
certtech.com |
Similar names
DNS History
8 records (5 active, 3 former)
●NSns63.domaincontrol.com2015-07-16 → 2026-07-28 · 2 obs
● 2026-07-28 07:11:38
●NSns64.domaincontrol.com2015-07-16 → 2026-07-28 · 2 obs
● 2026-07-28 07:11:38
●MXcerttecha.mail.protection.office365.us2026-03-27 → 2026-07-28 · 3 obs
● 2026-03-27 11:18:52
● 2026-07-28 07:11:38
○MXexchange.certtech.com2015-07-16 → 2017-04-21 · 4 obs
● 2017-04-21 04:34:50
○ 2026-03-27 11:18:52
○ 2026-07-28 07:11:38
●A15.197.148.332026-03-27 → 2026-07-28 · 3 obs
● 2026-03-27 11:18:52
● 2026-07-28 07:11:38
○A184.168.27.342015-07-16 → 2015-07-16 · 3 obs
○ 2015-11-22 17:55:02
○ 2026-07-28 07:11:38
○A184.168.47.2252015-11-22 → 2017-04-21 · 5 obs
● 2015-11-22 17:55:02
● 2017-04-21 04:34:50
○ 2026-03-27 11:18:52
○ 2026-07-28 07:11:38
●A3.33.130.1902026-03-27 → 2026-07-28 · 3 obs
● 2026-03-27 11:18:52
● 2026-07-28 07:11:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| certtech.com | ns63.domaincontrol.com, ns64.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:173.201.69.42
NS records: ns63.domaincontrol.com, ns64.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for certtech.com (unsigned zone)
⏱️ Timing
Total: 248ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 3.33.130.190, 15.197.148.33 |
| NS | 2 | ns63.domaincontrol.com, ns64.domaincontrol.com |
| MX | 1 | certtecha.mail.protection.office365.us ( |
| TXT | 6 | C29983K7G3CO9GGRSAP2PAJ88Q, google-site-verification=NeGdmYOCBdetHG0... |
| SOA | 1 | ns63.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns63.domaincontrol.com, ns63.domaincontrol.com, ns64.domaincontrol.com...)
Analysis
Hierarchy
exchange.certtech.com is a subdomain of certtech.com.
IP Addresses
certtech.com has two IP addresses: 3.33.130.190 and 15.197.148.33
cobaltbilling.com, batgenius.com, dragvillebrunchparty.com plus two other host names have IP numbers in common with certtech.com.
Name Servers
DNS delegation for certtech.com points to two name servers: ns63.domaincontrol.com and ns64.domaincontrol.com.
The name server configuration of certtech.com is shared with other domains, for instance stowemountainrentals.com, metaboliteandmisspend.com, clarkstonea.org and two others.
ns63.domaincontrol.com directs to 97.74.101.42 and 2603:5:2154::2a. ns64.domaincontrol.com directs to 173.201.69.42 and 2603:5:2254::2a. Each host name carries two IP addresses.
Mail Servers
certtech.com uses one mail server — certtecha.mail.protection.office365.us.
The mail server setup of certtech.com is identical to that of domains like winemantech.com, genuen.com and fcshelp.com.
certtecha.mail.protection.office365.us points to four IP addresses: 23.103.199.138, 23.103.199.170, 2001:489a:2202:4::10 and 2001:489a:2202:5::10.