engineeringtoolbox.net - dns.ninja
engineeringtoolbox.net
net
| 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=1785174237 | ||||||
Previously MX for
engineeringtoolbox.net |
Same first word
engineeringtoolbox.com |
engineeringtoolbox.biz |
engineeringtoolbox.net |
DNS History
15 records (7 active, 8 former)
○NSns0.transip.net2015-08-02 → 2020-02-16 · 4 obs
● 2020-02-16 08:11:06
○ 2026-04-05 16:12:30
○ 2026-07-27 17:50:38
○NSns1.transip.nl2015-08-02 → 2020-02-16 · 4 obs
● 2020-02-16 08:11:06
○ 2026-04-05 16:12:30
○ 2026-07-27 17:50:38
○NSns2.transip.eu2015-08-02 → 2020-02-16 · 4 obs
● 2020-02-16 08:11:06
○ 2026-04-05 16:12:30
○ 2026-07-27 17:50:38
●NSns29.domaincontrol.com2026-04-05 → 2026-07-27 · 3 obs
● 2026-04-05 16:12:30
● 2026-07-27 17:50:38
●NSns30.domaincontrol.com2026-04-05 → 2026-07-27 · 3 obs
● 2026-04-05 16:12:30
● 2026-07-27 17:50:38
○MXengineeringtoolbox.net2015-08-02 → 2020-02-16 · 4 obs
● 2020-02-16 08:11:06
○ 2026-04-05 16:12:30
○ 2026-07-27 17:50:38
●MXmx.zoho.com2026-04-05 → 2026-07-27 · 3 obs
● 2026-04-05 16:12:30
● 2026-07-27 17:50:38
●MXmx2.zoho.com2026-04-05 → 2026-07-27 · 3 obs
● 2026-04-05 16:12:30
● 2026-07-27 17:50:38
●MXmx3.zoho.com2026-04-05 → 2026-07-27 · 3 obs
● 2026-04-05 16:12:30
● 2026-07-27 17:50:38
○A149.210.210.1872015-11-25 → 2016-03-01 · 5 obs
● 2015-11-25 04:02:08
● 2016-03-01 18:35:26
○ 2016-07-09 05:51:18
○ 2026-07-27 17:50:38
●A15.197.225.1282026-04-05 → 2026-07-27 · 3 obs
● 2026-04-05 16:12:30
● 2026-07-27 17:50:38
○A2a01:7c8:3:1337::272020-02-16 → 2020-02-16 · 4 obs
● 2020-02-16 08:11:06
○ 2026-04-05 16:12:30
○ 2026-07-27 17:50:38
●A3.33.251.1682026-04-05 → 2026-07-27 · 3 obs
● 2026-04-05 16:12:30
● 2026-07-27 17:50:38
○A37.97.254.272016-07-09 → 2020-02-16 · 5 obs
● 2016-07-09 05:51:18
● 2020-02-16 08:11:06
○ 2026-04-05 16:12:30
○ 2026-07-27 17:50:38
○A80.69.67.462015-08-02 → 2015-08-02 · 3 obs
○ 2015-11-25 04:02:08
○ 2026-07-27 17:50:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | i.gtld-servers.net, a.gtld-servers.net, d.gtld-servers.net, e.gtld-servers.net... | - |
| engineeringtoolbox.net | ns29.domaincontrol.com, ns30.domaincontrol.com | - |
✅ Authoritative Response
Server:173.201.72.15
NS records: ns29.domaincontrol.com, ns30.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for engineeringtoolbox.net (unsigned zone)
⏱️ Timing
Total: 385ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 15.197.225.128, 3.33.251.168 |
| NS | 2 | ns29.domaincontrol.com, ns30.domaincontrol.com |
| MX | 3 | mx.zoho.com (pri: 10), mx3.zoho.com (pri: 20)... |
| TXT | 2 | v=spf1 include:dc-8e814c8572._spfm.engin, google-site-verification=tUUg-_soPJAHHsU |
| SOA | 1 | ns29.domaincontrol.com dns.jomax.net |
Analysis
IP Addresses
engineeringtoolbox.net directs to two IP numbers, 3.33.251.168 and 15.197.225.128
Among the host names that share IP numbers with engineeringtoolbox.net are freesampleweed.com, dizdoc.com, thekeytoretire.com and two others.
Name Servers
engineeringtoolbox.net has two authoritative name servers — ns29.domaincontrol.com and ns30.domaincontrol.com.
engineeringtoolbox.net has the same name server delegation as a number of other domains, such as co-cree.com, engageforgood.com, sunparking.com and two more.
Both ns29.domaincontrol.com and ns30.domaincontrol.com have two IP addresses each. ns29.domaincontrol.com resolves to 97.74.104.15 and 2603:5:2181::f; ns30.domaincontrol.com resolves to 173.201.72.15 and 2603:5:2281::f.
Mail Servers
engineeringtoolbox.net uses three mail servers — mx2.zoho.com, mx3.zoho.com and mx.zoho.com.
engineeringtoolbox.net shares at least some of its mail servers with other domains — for example aiaudiotranslate.space, openslot.io, gazetadasemana.com.br and two more.
mx2.zoho.com points to 136.143.183.44. mx3.zoho.com and mx.zoho.com each point to 204.141.43.44.
The host names mx3.zoho.com and mx.zoho.com both resolve to 204.141.43.44 IP addresses.