etutorbd.com - robtex.com
etutorbd.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 51.89.40.116🇬🇧 OVH51.89.0.0/16 | ||||||
| PTR | pro.server.gb.net | ||||||
| NS | route-a15.cyberguard.zelt.ae ⭐ ⚠️ Not in parent delegation | ||||||
| A | 51.89.40.116🇬🇧 OVH51.89.0.0/16 | ||||||
| PTR | pro.server.gb.net | ||||||
| NS | dns5.centriohost.com ⚠️ Not in zone NS records | ||||||
| A | 51.89.40.116🇬🇧 OVH51.89.0.0/16 | ||||||
| PTR | pro.server.gb.net | ||||||
| NS | dns6.centriohost.com ⚠️ Not in zone NS records | ||||||
| A | 51.89.40.116🇬🇧 OVH51.89.0.0/16 | ||||||
| PTR | pro.server.gb.net | ||||||
| NS | route-a16.cyberguard.zelt.ae ⚠️ Not in parent delegation | ||||||
| A | 51.89.40.116🇬🇧 OVH51.89.0.0/16 | ||||||
| PTR | pro.server.gb.net | ||||||
| MX | etutorbd.com ⭐ | ||||||
| A | 51.89.40.116🇬🇧 OVH51.89.0.0/16 | ||||||
| PTR | pro.server.gb.net | ||||||
| TXT | v=spf1 ip4:51.89.40.116 ip4:51.89.40.116 ip4:51.89.40.116 ip4:95.216.9.213 +a... | ||||||
| SOA | route-a15.cyberguard.zelt.aenoc-admin@server.gb.net 2026-06-15 #10 | ||||||
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=1781574395 | ||||||
MX for
etutorbd.com |
Same first word
etutorbd.com |
Similar names
DNS History
12 records (6 active, 6 former)
●NSdns5.centriohost.com2026-04-06 → 2026-06-16 · 3 obs
● 2026-04-06 20:45:24
● 2026-06-16 02:07:48
●NSdns6.centriohost.com2026-04-06 → 2026-06-16 · 3 obs
● 2026-04-06 20:45:24
● 2026-06-16 02:07:48
○NSns1.hostaroma.com2017-04-20 → 2017-04-20 · 4 obs
● 2017-04-20 19:29:04
○ 2026-04-06 20:45:24
○ 2026-06-16 02:07:48
○NSns1.mymensinghsource.com2016-04-29 → 2016-04-29 · 3 obs
○ 2017-04-20 19:29:04
○ 2026-06-16 02:07:48
○NSns2.hostaroma.com2017-04-20 → 2017-04-20 · 4 obs
● 2017-04-20 19:29:04
○ 2026-04-06 20:45:24
○ 2026-06-16 02:07:48
○NSns2.mymensinghsource.com2016-04-29 → 2016-04-29 · 3 obs
○ 2017-04-20 19:29:04
○ 2026-06-16 02:07:48
●NSroute-a15.cyberguard.zelt.ae2026-04-06 → 2026-06-16 · 3 obs
● 2026-04-06 20:45:24
● 2026-06-16 02:07:48
●NSroute-a16.cyberguard.zelt.ae2026-04-06 → 2026-06-16 · 3 obs
● 2026-04-06 20:45:24
● 2026-06-16 02:07:48
●MXetutorbd.com2016-04-29 → 2026-06-16 · 2 obs
● 2026-06-16 02:07:48
○A107.161.181.1942016-04-29 → 2016-04-29 · 3 obs
○ 2017-04-20 19:29:04
○ 2026-06-16 02:07:48
○A138.128.162.2102017-04-20 → 2017-04-20 · 4 obs
● 2017-04-20 19:29:04
○ 2026-04-06 20:45:24
○ 2026-06-16 02:07:48
●A51.89.40.1162026-04-06 → 2026-06-16 · 3 obs
● 2026-04-06 20:45:24
● 2026-06-16 02:07:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | g.gtld-servers.net, a.gtld-servers.net, c.gtld-servers.net, b.gtld-servers.net... | - |
| etutorbd.com | dns5.centriohost.com, dns6.centriohost.com | 2 records |
✅ Authoritative Response
Server:51.89.40.116
NS records: dns5.centriohost.com, dns6.centriohost.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for etutorbd.com (unsigned zone)
⏱️ Timing
Total: 340ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 51.89.40.116 |
| NS | 2 | route-a15.cyberguard.zelt.ae, route-a16.cyberguard.zelt.ae |
| MX | 1 | etutorbd.com (pri: 0) |
| TXT | 1 | v=spf1 ip4:51.89.40.116 ip4:51.89.40.116 |
| SOA | 1 | route-a15.cyberguard.zelt.ae noc-admin.s |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (dns5.centriohost.com, dns6.centriohost.com)
Analysis
Mail Server Role
etutorbd.com handles its own mail, functioning as its own mail server.
IP Addresses
etutorbd.com resolves to just one IP address, 51.89.40.116.
Two other host names, along with bartecsoftware.com, skyhub.site and dns40.centriohost.com, also share IP numbers with etutorbd.com.
Name Servers
The NS records for etutorbd.com point to four name servers: dns5.centriohost.com, dns6.centriohost.com, route-a15.cyberguard.zelt.ae and route-a16.cyberguard.zelt.ae.
There is at least partial name server overlap between etutorbd.com and other domains — risetechevolution.com, qlightsandsoundperu.com, echittagong.com and two more among them.
These name servers regularly appear alongside dns11.centriohost.com, dns12.centriohost.com, ns1.uhlhosting.com and 7 other name servers in NS record sets.
The host names dns5.centriohost.com, dns6.centriohost.com, route-a15.cyberguard.zelt.ae and route-a16.cyberguard.zelt.ae share a common IP address: 51.89.40.116.
These host names all point to 51.89.40.116: dns5.centriohost.com, dns6.centriohost.com, route-a15.cyberguard.zelt.ae and route-a16.cyberguard.zelt.ae.
Mail Servers
etutorbd.com is served by just one mail server: etutorbd.com.
There is one IP number for etutorbd.com: 51.89.40.116.