efsci.com - dns.ninja
efsci.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=1783241486 | ||||||
Subdomains
Similar names
DNS History
14 records (6 active, 8 former)
●NSdns.technorail.com2026-07-05 → 2026-07-05 · 3 obs
○ 2026-03-16 11:27:18
● 2026-07-05 09:09:24
●NSdns2.technorail.com2026-07-05 → 2026-07-05 · 3 obs
○ 2026-03-16 11:27:18
● 2026-07-05 09:09:24
●NSdns3.arubadns.net2026-07-05 → 2026-07-05 · 3 obs
○ 2026-03-16 11:27:18
● 2026-07-05 09:09:24
●NSdns4.arubadns.cz2026-07-05 → 2026-07-05 · 3 obs
○ 2026-03-16 11:27:18
● 2026-07-05 09:09:24
○NSns1.renewyourname.net2026-02-22 → 2026-03-14 · 5 obs
● 2026-02-22 13:18:36
● 2026-03-14 06:44:20
○ 2026-03-16 11:27:18
○ 2026-07-05 09:09:24
○NSns2.renewyourname.net2026-02-22 → 2026-03-14 · 5 obs
● 2026-02-22 13:18:36
● 2026-03-14 06:44:20
○ 2026-03-16 11:27:18
○ 2026-07-05 09:09:24
○NSns97.worldnic.com2008-03-17 → 2017-02-14 · 4 obs
● 2017-02-14 10:19:30
○ 2026-02-22 13:18:36
○ 2026-07-05 09:09:24
○NSns98.worldnic.com2008-03-17 → 2017-02-14 · 4 obs
● 2017-02-14 10:19:30
○ 2026-02-22 13:18:36
○ 2026-07-05 09:09:24
○MXmail.efsci.com2008-03-17 → 2017-02-14 · 4 obs
● 2017-02-14 10:19:30
○ 2026-02-22 13:18:36
○ 2026-07-05 09:09:24
●MXmx.efsci.com2026-07-05 → 2026-07-05 · 3 obs
○ 2026-03-16 11:27:18
● 2026-07-05 09:09:24
○A173.8.28.2172015-07-20 → 2017-02-14 · 5 obs
● 2015-07-20 10:13:44
● 2017-02-14 10:19:30
○ 2026-02-22 13:18:36
○ 2026-07-05 09:09:24
●A52.18.59.1242026-07-05 → 2026-07-05 · 3 obs
○ 2026-03-16 11:27:18
● 2026-07-05 09:09:24
○A52.223.13.412026-02-22 → 2026-03-14 · 5 obs
● 2026-02-22 13:18:36
● 2026-03-14 06:44:20
○ 2026-03-16 11:27:18
○ 2026-07-05 09:09:24
○A70.88.137.142008-03-17 → 2008-03-17 · 3 obs
○ 2015-07-20 10:13:44
○ 2026-07-05 09:09:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, d.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net... | - |
| efsci.com | dns2.technorail.com, dns.technorail.com, dns4.arubadns.cz, dns3.arubadns.net | 4 records |
✅ Authoritative Response
Server:95.110.136.8
NS records: dns2.technorail.com, dns.technorail.com, dns4.arubadns.cz, dns3.arubadns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for efsci.com (unsigned zone)
⏱️ Timing
Total: 767ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 52.18.59.124 |
| NS | 4 | dns4.arubadns.cz, dns3.arubadns.net... |
| MX | 1 | mx.efsci.com (pri: 10) |
| SOA | 1 | dns.technorail.com hostmaster.efsci.com |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (dns2.technorail.com, dns2.technorail.com, dns.technorail.com...)
Analysis
Hierarchy
efsci.com serves as the parent of mail.efsci.com and mx.efsci.com.
IP Addresses
efsci.com has exactly one IP address — 52.18.59.124.
antillusinc.com, 5729493.mx2.patelsilver.com, mx.creative-house.net plus two other host names have IP numbers in common with efsci.com.
Name Servers
Four name servers handle the delegation for efsci.com: dns2.technorail.com, dns.technorail.com, dns4.arubadns.cz and dns3.arubadns.net.
The name servers of efsci.com overlap at least partially with those of other domains — among them lagalvanicatrentina.com, officinedellusso.it, meclib.com and two more.
Each of the four hosts dns2.technorail.com, dns.technorail.com, dns4.arubadns.cz and dns3.arubadns.net has two IP addresses. dns2.technorail.com points to 95.110.136.8 and 2a00:6d42:3:2096::f:1. dns.technorail.com points to 94.177.210.13 and 2a00:6d40:2:2082::f:1. dns4.arubadns.cz points to 81.2.216.238 and 2001:15e8:104:4::d8ee. dns3.arubadns.net points to 95.110.220.5 and 2a00:6d41:3:206e::f:1.
Mail Servers
efsci.com uses one mail server — mx.efsci.com.
mx.efsci.com resolves to 52.18.59.124 and no other IP number.