nextfone.com.bd - robtex.com
nextfone.com.bd
| DNSSEC | ⚠️ Not signed | ||||||
| A | 43.224.117.142🇧🇩 NEXT-BD43.224.117.0/24 Next Online | ||||||
| NS | dns1.nextonline.com.bd ⭐ | ||||||
| A | 103.4.144.4🇧🇩 NEXT-BD103.4.144.0/24 Next Online Ltd. Plot 325 Lane 22 New DOHS | ||||||
| PTR | dns1.nextonline.com.bd | ||||||
| NS | dns2.nextonline.com.bd | ||||||
| A | 103.4.144.6🇧🇩 NEXT-BD103.4.144.0/24 Next Online Ltd. Plot 325 Lane 22 New DOHS | ||||||
| PTR | myinternet.com.bd | ||||||
| PTR | dns2.nextonline.com.bd | ||||||
| NS | dns3.nextonline.com.bd ⚠️ Not in zone NS records | ||||||
| MX | mail.nextfone.com.bd ⭐ | ||||||
| A | 103.141.106.178🇧🇩 NEXT-BD103.141.106.0/24 Next Online Adress: Plot 9, Road 113/A, Gulshan, Dhaka | ||||||
| PTR | shobaragebangladesh.com.bd | ||||||
| PTR | mail.myinternet.com.bd | ||||||
| PTR | mail.nextfone.com.bd | ||||||
| PTR | mail.nextonline.com.bd | ||||||
| SOA | dns1.nextonline.com.bdroot@nextonline.com.bd 2024-02-06 #5 | ||||||
com.bd
| DNSSEC | ⚠️ Not signed | ||||||
| NS | dns.bd ⭐ ⚠️ Not in parent delegation | ||||||
| NS | bd-ns.anycast.pch.net ⚠️ Not in parent delegation | ||||||
| NS | jamuna.btcl.net.bd ⚠️ Not in parent delegation | ||||||
| NS | surma.btcl.net.bd ⚠️ Not in parent delegation | ||||||
| SOA | dns.bdroot@dns.bd serial=2025232893 | ||||||
WOT: SAFE (63/100)
Subdomains
Same first word
Similar names
DNS History
6 records (5 active, 1 former)
●NSdns1.nextonline.com.bd2015-08-02 → 2026-03-24 · 8 obs
● 2015-12-15 15:23:50
○ 2016-01-09 19:01:52
○ 2016-01-13 09:09:04
● 2016-02-13 21:14:56
○ 2016-04-27 15:37:06
● 2017-01-02 13:16:34
● 2026-03-24 06:44:26
●NSdns2.nextonline.com.bd2015-08-02 → 2026-03-24 · 8 obs
● 2015-12-15 15:23:50
○ 2016-01-09 19:01:52
○ 2016-01-13 09:09:04
● 2016-02-13 21:14:56
○ 2016-04-27 15:37:06
● 2017-01-02 13:16:34
● 2026-03-24 06:44:26
●NSdns3.nextonline.com.bd2015-08-02 → 2026-03-24 · 8 obs
● 2015-12-15 15:23:50
○ 2016-01-09 19:01:52
○ 2016-01-13 09:09:04
● 2016-02-13 21:14:56
○ 2016-04-27 15:37:06
● 2017-01-02 13:16:34
● 2026-03-24 06:44:26
●MXmail.nextfone.com.bd2015-08-02 → 2026-03-24 · 7 obs
● 2016-01-09 19:01:52
○ 2016-01-13 09:09:04
● 2016-02-13 21:14:56
○ 2016-04-27 15:37:06
● 2017-01-02 13:16:34
● 2026-03-24 06:44:26
○A103.4.144.72015-08-02 → 2018-12-28 · 9 obs
● 2016-01-09 19:01:52
○ 2016-01-13 09:09:04
● 2016-02-13 21:14:56
○ 2016-04-27 15:37:06
● 2017-01-02 13:16:34
● 2018-12-28 00:19:20
○ 2026-02-20 09:57:44
○ 2026-03-24 06:44:26
●A43.224.117.1422026-02-20 → 2026-03-24 · 3 obs
● 2026-02-20 09:57:44
● 2026-03-24 06:44:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| bd | dns.bd, bd-ns.anycast.pch.net, surma.btcl.net.bd, jamuna.btcl.net.bd | 8 records |
| nextfone.com.bd | dns3.nextonline.com.bd, dns1.nextonline.com.bd, dns2.nextonline.com.bd | 3 records |
✅ Authoritative Response
Server:103.4.144.4
NS records: dns3.nextonline.com.bd, dns1.nextonline.com.bd, dns2.nextonline.com.bd
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for nextfone.com.bd (unsigned zone)
⏱️ Timing
Total: 4350ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 43.224.117.142 |
| NS | 2 | dns1.nextonline.com.bd, dns2.nextonline.com.bd |
| MX | 1 | mail.nextfone.com.bd (pri: 0) |
| SOA | 1 | dns1.nextonline.com.bd root.nextonline.c |
📌 Glue Records Collected
Total: 11
In-bailiwick: 6 (dns.bd, surma.btcl.net.bd, jamuna.btcl.net.bd...)
Out-of-bailiwick: 5 (bd-ns.anycast.pch.net, bd-ns.anycast.pch.net, dns1.nextonline.com.bd...)
Analysis
Hierarchy
nextfone.com.bd is a parent of www.nextfone.com.bd, sip.nextfone.com.bd and mail.nextfone.com.bd.
IP Addresses
nextfone.com.bd points to a single IP address: 43.224.117.142.
Name Servers
nextfone.com.bd is delegated to three name servers: dns1.nextonline.com.bd, dns2.nextonline.com.bd and dns3.nextonline.com.bd.
At least part of the name servers for nextfone.com.bd are shared with other domains, for instance asiaacc.com, 106.141.103.in-addr.arpa, zihangroup.com.bd, vdolog.mobi and funstation.mobi.
Hostnames with a single IP
dns1.nextonline.com.bd resolves to: 103.4.144.4.
dns2.nextonline.com.bd resolves to: 103.4.144.6.
Mail Servers
The mail server for nextfone.com.bd is mail.nextfone.com.bd.
Host mail.nextfone.com.bd points to IP 103.141.106.178.