engineering-learning.com - dns.ninja
engineering-learning.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 89.37.143.160🇷🇴 GTS-BACKBONE89.37.143.0/24 GTS Telecom Member of GTS Central Europe Bucharest / ROMANIA | ||||||
| PTR | kalyke.hostx.eu | ||||||
| NS | lambda.hostx.eu ⭐ | ||||||
| A | 188.213.133.102🇷🇴 GTS-BACKBONE188.213.132.0/23 GTS Telecom Member of GTS Central Europe | ||||||
| PTR | reverse.karte.ro | ||||||
| NS | sigma.hostx.eu | ||||||
| A | 212.146.122.38🇷🇴 GTS-BACKBONE212.146.96.0/19 | ||||||
| MX | mail.engineering-learning.com ⭐ | ||||||
| A | 89.37.143.160🇷🇴 GTS-BACKBONE89.37.143.0/24 GTS Telecom Member of GTS Central Europe Bucharest / ROMANIA | ||||||
| PTR | kalyke.hostx.eu | ||||||
| TXT | v=spf1 a mx ip4:89.37.143.160 ip6:2001:4d80:600:2:5054:ff:fe69:432e ~all | ||||||
| SOA | lambda.hostx.euhostmaster@engineering-learning.com 2025-11-08 #1 | ||||||
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=1781432955 | ||||||
Subdomains
mail.engineering-learning.com |
Same first word
engineering-learning.com |
DNS History
7 records (4 active, 3 former)
●NSlambda.hostx.eu2026-04-12 → 2026-06-14 · 3 obs
● 2026-04-12 09:39:26
● 2026-06-14 10:41:12
○NSns1.renewyourname.net2015-11-24 → 2015-11-24 · 3 obs
○ 2016-03-03 14:43:38
○ 2026-06-14 10:41:12
○NSns2.renewyourname.net2015-11-24 → 2015-11-24 · 3 obs
○ 2016-03-03 14:43:38
○ 2026-06-14 10:41:12
●NSsigma.hostx.eu2026-04-12 → 2026-06-14 · 3 obs
● 2026-04-12 09:39:26
● 2026-06-14 10:41:12
●MXmail.engineering-learning.com2026-04-12 → 2026-06-14 · 2 obs
● 2026-06-14 10:41:12
○A176.74.176.1842015-11-24 → 2015-11-24 · 3 obs
○ 2016-03-03 14:43:38
○ 2026-06-14 10:41:12
●A89.37.143.1602026-04-12 → 2026-06-14 · 3 obs
● 2026-04-12 09:39:26
● 2026-06-14 10:41:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | m.gtld-servers.net, g.gtld-servers.net, l.gtld-servers.net, i.gtld-servers.net... | - |
| engineering-learning.com | lambda.hostx.eu, sigma.hostx.eu | - |
✅ Authoritative Response
Server:212.146.122.38
NS records: lambda.hostx.eu, sigma.hostx.eu
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for engineering-learning.com (unsigned zone)
⏱️ Timing
Total: 460ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 89.37.143.160 |
| NS | 2 | lambda.hostx.eu, sigma.hostx.eu |
| MX | 1 | mail.engineering-learning.com (pri: 10) |
| TXT | 1 | v=spf1 a mx ip4:89.37.143.160 ip6:2001:4 |
| SOA | 1 | lambda.hostx.eu hostmaster.engineering-l |
Analysis
Hierarchy
mail.engineering-learning.com is a subdomain of engineering-learning.com.
IP Addresses
engineering-learning.com points to a single IP number: 89.37.143.160.
Additional host names — kalyke.hostx.eu, mail.observatorulbv.ro, mochetacovoare.ro and two others — share IP numbers with engineering-learning.com.
Name Servers
engineering-learning.com has two authoritative name servers — lambda.hostx.eu and sigma.hostx.eu.
engineering-learning.com shares its name server setup with other domains, including kohrconcept.es, sujimotonig.com, mihaisighinas.com and two others.
The name servers of engineering-learning.com overlap at least partially with those of other domains — among them usibrasov.ro, farzat.ro, florariacupovesti.ro and two more.
These name servers commonly co-occur with the name servers ns1.server-89-37-143-190.da.direct, ns2.server-89-37-143-190.da.direct, psi.hostx.eu and zeta.hostx.eu.
Both lambda.hostx.eu and sigma.hostx.eu have a single IP address each — lambda.hostx.eu resolves to 188.213.133.102 while sigma.hostx.eu resolves to 212.146.122.38.
Mail Servers
engineering-learning.com has one mail server: mail.engineering-learning.com.
mail.engineering-learning.com points to one IP number — 89.37.143.160.