efsci.com - robtex.com
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=1783759042 | ||||||
Subdomains
Same first word
efsci.com |
Similar names
DNS History
14 records (6 active, 8 former)
●NSdns.technorail.com2026-07-05 → 2026-07-11 · 4 obs
○ 2026-03-16 11:27:18
● 2026-07-05 09:09:24
● 2026-07-11 09:05:10
●NSdns2.technorail.com2026-07-05 → 2026-07-11 · 4 obs
○ 2026-03-16 11:27:18
● 2026-07-05 09:09:24
● 2026-07-11 09:05:10
●NSdns3.arubadns.net2026-07-05 → 2026-07-11 · 4 obs
○ 2026-03-16 11:27:18
● 2026-07-05 09:09:24
● 2026-07-11 09:05:10
●NSdns4.arubadns.cz2026-07-05 → 2026-07-11 · 4 obs
○ 2026-03-16 11:27:18
● 2026-07-05 09:09:24
● 2026-07-11 09:05:10
○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
○ 2026-07-11 09:05:10
○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
○ 2026-07-11 09:05:10
○NSns97.worldnic.com2008-03-17 → 2017-02-14 · 4 obs
● 2017-02-14 10:19:30
○ 2026-02-22 13:18:36
○ 2026-07-11 09:05:10
○NSns98.worldnic.com2008-03-17 → 2017-02-14 · 4 obs
● 2017-02-14 10:19:30
○ 2026-02-22 13:18:36
○ 2026-07-11 09:05:10
○MXmail.efsci.com2008-03-17 → 2017-02-14 · 4 obs
● 2017-02-14 10:19:30
○ 2026-02-22 13:18:36
○ 2026-07-11 09:05:10
●MXmx.efsci.com2026-07-05 → 2026-07-11 · 4 obs
○ 2026-03-16 11:27:18
● 2026-07-05 09:09:24
● 2026-07-11 09:05:10
○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
○ 2026-07-11 09:05:10
●A52.18.59.1242026-07-05 → 2026-07-11 · 4 obs
○ 2026-03-16 11:27:18
● 2026-07-05 09:09:24
● 2026-07-11 09:05:10
○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
○ 2026-07-11 09:05:10
○A70.88.137.142008-03-17 → 2008-03-17 · 3 obs
○ 2015-07-20 10:13:44
○ 2026-07-11 09:05:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | d.gtld-servers.net, b.gtld-servers.net, a.gtld-servers.net, j.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: 376ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 52.18.59.124 |
| NS | 4 | dns3.arubadns.net, dns.technorail.com... |
| 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
mail.efsci.com and mx.efsci.com are both subdomains of efsci.com.
IP Addresses
efsci.com resolves to one IP address: 52.18.59.124.
5729493.mx2.patelsilver.com, mx.creative-house.net, mx.beafatherbuildafather.com and two other host names share IP numbers with efsci.com.
Name Servers
The authoritative name servers for efsci.com are dns2.technorail.com, dns.technorail.com, dns4.arubadns.cz and dns3.arubadns.net.
There is at least partial name server overlap between efsci.com and other domains — lagalvanicatrentina.com, officinedellusso.it, meclib.com and two more among them.
All four hostnames — dns2.technorail.com, dns.technorail.com, dns4.arubadns.cz and dns3.arubadns.net — resolve to two IP numbers apiece: dns2.technorail.com to 95.110.136.8 and 2a00:6d42:3:2096::f:1; dns.technorail.com to 94.177.210.13 and 2a00:6d40:2:2082::f:1; dns4.arubadns.cz to 81.2.216.238 and 2001:15e8:104:4::d8ee; dns3.arubadns.net to 95.110.220.5 and 2a00:6d41:3:206e::f:1.
Mail Servers
Mail for efsci.com is handled by a single mail server, mx.efsci.com.
mx.efsci.com resolves to 52.18.59.124 and no other IP number.