tech4masters.com - dns.ninja
tech4masters.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 207.244.103.78🇺🇸 LEASEWEB-US207.244.64.0/18 Leaseweb USA, Inc. US | ||||||
| NS | ns1.zonomi.com ⭐ | ||||||
| A | 2600:3c02::f03c:91ff:fe26:5def🇺🇸 AKAMAI-LINODE-AP2600:3c02::/32 Akamai Technologies | ||||||
| PTR | ns1.zonomi.com | ||||||
| A | 45.79.211.52🇺🇸 AKAMAI-LINODE-AP45.79.192.0/19 Akamai Technologies | ||||||
| PTR | ns1.zonomi.com | ||||||
| NS | ns6.zonomi.com | ||||||
| A | 2400:8902::f03c:91ff:fe46:a4ed🇯🇵 AKAMAI-LINODE-AP2400:8902::/32 Akamai Technologies | ||||||
| PTR | ns6.zonomi.com | ||||||
| A | 172.105.209.133🇯🇵 AKAMAI-LINODE-AP172.105.192.0/19 Akamai Technologies | ||||||
| PTR | ns6.zonomi.com | ||||||
| MX | smtp.tech4masters.com ⭐ | ||||||
| A | 207.244.103.78🇺🇸 LEASEWEB-US207.244.64.0/18 Leaseweb USA, Inc. US | ||||||
| SOA | ns1.zonomi.comsoacontact@zonomi.com serial=13 | ||||||
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=1780950231 | ||||||
Previously MX for
tech4masters.com |
Subdomains
smtp.tech4masters.com |
Same first word
tech4masters.com |
DNS History
14 records (4 active, 10 former)
○NSns1.md-in-68.hostgatorwebservers.com2019-03-09 → 2019-03-09 · 4 obs
● 2019-03-09 12:13:36
○ 2026-03-01 05:09:44
○ 2026-06-08 20:45:22
○NSns1.md-in-8.webhostbox.net2015-07-16 → 2016-05-01 · 4 obs
● 2016-05-01 05:13:36
○ 2017-01-19 18:36:00
○ 2026-06-08 20:45:22
○NSns1.tech4masters.com2017-01-19 → 2017-01-19 · 4 obs
● 2017-01-19 18:36:00
○ 2019-03-09 12:13:36
○ 2026-06-08 20:45:22
●NSns1.zonomi.com2026-03-01 → 2026-06-08 · 3 obs
● 2026-03-01 05:09:44
● 2026-06-08 20:45:22
○NSns2.md-in-68.hostgatorwebservers.com2019-03-09 → 2019-03-09 · 4 obs
● 2019-03-09 12:13:36
○ 2026-03-01 05:09:44
○ 2026-06-08 20:45:22
○NSns2.md-in-8.webhostbox.net2015-07-16 → 2016-05-01 · 4 obs
● 2016-05-01 05:13:36
○ 2017-01-19 18:36:00
○ 2026-06-08 20:45:22
○NSns2.tech4masters.com2017-01-19 → 2017-01-19 · 4 obs
● 2017-01-19 18:36:00
○ 2019-03-09 12:13:36
○ 2026-06-08 20:45:22
●NSns6.zonomi.com2026-03-01 → 2026-06-08 · 3 obs
● 2026-03-01 05:09:44
● 2026-06-08 20:45:22
●MXsmtp.tech4masters.com2026-03-01 → 2026-06-08 · 3 obs
● 2026-03-01 05:09:44
● 2026-06-08 20:45:22
○MXtech4masters.com2015-07-16 → 2019-03-09 · 4 obs
● 2019-03-09 12:13:36
○ 2026-03-01 05:09:44
○ 2026-06-08 20:45:22
○A103.21.59.1322019-03-09 → 2019-03-09 · 4 obs
● 2019-03-09 12:13:36
○ 2026-03-01 05:09:44
○ 2026-06-08 20:45:22
○A103.21.59.1662015-07-16 → 2016-05-01 · 4 obs
● 2016-05-01 05:13:36
○ 2017-01-19 18:36:00
○ 2026-06-08 20:45:22
○A162.144.199.92017-01-19 → 2017-01-19 · 4 obs
● 2017-01-19 18:36:00
○ 2019-03-09 12:13:36
○ 2026-06-08 20:45:22
●A207.244.103.782026-03-01 → 2026-06-08 · 3 obs
● 2026-03-01 05:09:44
● 2026-06-08 20:45:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | h.gtld-servers.net, g.gtld-servers.net, d.gtld-servers.net, e.gtld-servers.net... | - |
| tech4masters.com | ns1.zonomi.com, ns6.zonomi.com | 4 records |
✅ Authoritative Response
Server:172.105.209.133
NS records: ns1.zonomi.com, ns6.zonomi.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tech4masters.com (unsigned zone)
⏱️ Timing
Total: 1207ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 207.244.103.78 |
| NS | 2 | ns1.zonomi.com, ns6.zonomi.com |
| MX | 1 | smtp.tech4masters.com (pri: 0) |
| SOA | 1 | ns1.zonomi.com soacontact.zonomi.com |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.zonomi.com, ns1.zonomi.com, ns6.zonomi.com...)
Analysis
Hierarchy
smtp.tech4masters.com is delegated beneath tech4masters.com.
IP Addresses
tech4masters.com has exactly one IP address — 207.244.103.78.
scheriton.com, saravanaabhavan.ca, mx0.indyfootballreport.com plus two other host names have IP numbers in common with tech4masters.com.
Name Servers
tech4masters.com is served by two delegated name servers, ns1.zonomi.com and ns6.zonomi.com.
The name server configuration of tech4masters.com is shared with other domains, for instance jonathansresources.com, donbleek.com, janpac.com and two others.
There is at least partial name server overlap between tech4masters.com and other domains — 24info.tn, yayasar.com, haymate.org.au and two more among them.
It is common to see these name servers paired with ns2.zonomi.com, ns3.zonomi.com and ns5.zonomi.com — as well as four other name servers.
Each of the two host names carries two IP addresses: ns1.zonomi.com points to 45.79.211.52 and 2600:3c02::f03c:91ff:fe26:5def, and ns6.zonomi.com points to 172.105.209.133 and 2400:8902::f03c:91ff:fe46:a4ed.
Mail Servers
tech4masters.com uses one mail server — smtp.tech4masters.com.
There is one IP number for smtp.tech4masters.com: 207.244.103.78.