constech.net - dns.ninja
constech.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a01:4f9:6b:2856::56🇩🇪 Hetzner2a01:4f9::/32 HETZNER-IPv6-BLK | ||||||
| A | 65.108.96.243🇫🇮 Hetzner65.108.0.0/16 HETZNER-DC | ||||||
| NS | ns31.hostingbangladesh.com ⭐ | ||||||
| A | 2a01:4f9:6b:2856::1🇩🇪 Hetzner2a01:4f9::/32 HETZNER-IPv6-BLK | ||||||
| A | 65.108.96.243🇫🇮 Hetzner65.108.0.0/16 HETZNER-DC | ||||||
| PTR | server3.hostingbangladesh.com | ||||||
| NS | ns32.hostingbangladesh.com | ||||||
| A | 2a01:4f9:6b:2856::1🇩🇪 Hetzner2a01:4f9::/32 HETZNER-IPv6-BLK | ||||||
| A | 65.108.96.243🇫🇮 Hetzner65.108.0.0/16 HETZNER-DC | ||||||
| PTR | server3.hostingbangladesh.com | ||||||
| NS | us1.hostingbangladesh.com ⚠️ Not in parent delegation | ||||||
| NS | us2.hostingbangladesh.com ⚠️ Not in parent delegation | ||||||
| MX | constech.net ⭐ | ||||||
| A | 2a01:4f9:6b:2856::56🇩🇪 Hetzner2a01:4f9::/32 HETZNER-IPv6-BLK | ||||||
| A | 65.108.96.243🇫🇮 Hetzner65.108.0.0/16 HETZNER-DC | ||||||
| PTR | server3.hostingbangladesh.com | ||||||
| TXT | v=spf1 ip4:65.108.96.243 include:spf-c.mailbaby.net +a +mx +ip4:65.109.23.122... | ||||||
| SOA | ns31.hostingbangladesh.comroot@server3.hostingbangladesh.com 2026-07-14 #1 | ||||||
net
| 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=1784913112 | ||||||
MX for
constech.net |
Same first word
constech.net |
constech.com.ph |
constech.pl |
constech.se |
constech.io |
constech.com |
constech.com.br |
constech.com.pk |
constech.dev |
constech.ee |
Similar names
DNS History
31 records (7 active, 24 former)
○NSdns1.name-services.com2015-10-21 → 2016-09-09 · 5 obs
○ 2015-04-24 21:38:38
● 2015-10-21 10:19:56
● 2016-09-09 17:29:46
○ 2017-06-21 09:23:42
○ 2026-07-24 17:37:28
● 2015-10-21 10:19:56
● 2016-09-09 17:29:46
○ 2017-06-21 09:23:42
○ 2026-07-24 17:37:28
○NSdns2.name-services.com2015-10-21 → 2016-09-09 · 5 obs
○ 2015-04-24 21:38:38
● 2015-10-21 10:19:56
● 2016-09-09 17:29:46
○ 2017-06-21 09:23:42
○ 2026-07-24 17:37:28
● 2015-10-21 10:19:56
● 2016-09-09 17:29:46
○ 2017-06-21 09:23:42
○ 2026-07-24 17:37:28
○NSdns3.name-services.com2015-10-21 → 2016-09-09 · 5 obs
○ 2015-04-24 21:38:38
● 2015-10-21 10:19:56
● 2016-09-09 17:29:46
○ 2017-06-21 09:23:42
○ 2026-07-24 17:37:28
● 2015-10-21 10:19:56
● 2016-09-09 17:29:46
○ 2017-06-21 09:23:42
○ 2026-07-24 17:37:28
○NSdns4.name-services.com2015-10-21 → 2016-09-09 · 5 obs
○ 2015-04-24 21:38:38
● 2015-10-21 10:19:56
● 2016-09-09 17:29:46
○ 2017-06-21 09:23:42
○ 2026-07-24 17:37:28
● 2015-10-21 10:19:56
● 2016-09-09 17:29:46
○ 2017-06-21 09:23:42
○ 2026-07-24 17:37:28
○NSdns5.name-services.com2015-10-21 → 2016-09-09 · 5 obs
○ 2015-04-24 21:38:38
● 2015-10-21 10:19:56
● 2016-09-09 17:29:46
○ 2017-06-21 09:23:42
○ 2026-07-24 17:37:28
● 2015-10-21 10:19:56
● 2016-09-09 17:29:46
○ 2017-06-21 09:23:42
○ 2026-07-24 17:37:28
○NSns1.austdomains.com2015-04-24 → 2015-04-24 · 3 obs
● 2015-04-24 21:38:38
○ 2015-10-21 10:19:56
○ 2026-07-24 17:37:28
○ 2015-10-21 10:19:56
○ 2026-07-24 17:37:28
○NSns1.austdomains.com.au2015-04-24 → 2015-04-24 · 3 obs
● 2015-04-24 21:38:38
○ 2015-10-21 10:19:56
○ 2026-07-24 17:37:28
○ 2015-10-21 10:19:56
○ 2026-07-24 17:37:28
○NSns2.austdomains.com.au2015-04-24 → 2015-04-24 · 3 obs
● 2015-04-24 21:38:38
○ 2015-10-21 10:19:56
○ 2026-07-24 17:37:28
○ 2015-10-21 10:19:56
○ 2026-07-24 17:37:28
●NSns31.hostingbangladesh.com2026-02-18 → 2026-07-24 · 3 obs
○ 2017-06-21 09:23:42
● 2026-02-18 12:41:46
● 2026-07-24 17:37:28
● 2026-02-18 12:41:46
● 2026-07-24 17:37:28
●NSns32.hostingbangladesh.com2026-02-18 → 2026-07-24 · 3 obs
○ 2017-06-21 09:23:42
● 2026-02-18 12:41:46
● 2026-07-24 17:37:28
● 2026-02-18 12:41:46
● 2026-07-24 17:37:28
○NSns949.websitewelcome.com2017-06-21 → 2017-06-21 · 4 obs
○ 2016-09-09 17:29:46
● 2017-06-21 09:23:42
○ 2026-02-18 12:41:46
○ 2026-07-24 17:37:28
● 2017-06-21 09:23:42
○ 2026-02-18 12:41:46
○ 2026-07-24 17:37:28
○NSns950.websitewelcome.com2017-06-21 → 2017-06-21 · 4 obs
○ 2016-09-09 17:29:46
● 2017-06-21 09:23:42
○ 2026-02-18 12:41:46
○ 2026-07-24 17:37:28
● 2017-06-21 09:23:42
○ 2026-02-18 12:41:46
○ 2026-07-24 17:37:28
●NSus1.hostingbangladesh.com2026-02-18 → 2026-07-24 · 3 obs
○ 2017-06-21 09:23:42
● 2026-02-18 12:41:46
● 2026-07-24 17:37:28
● 2026-02-18 12:41:46
● 2026-07-24 17:37:28
●NSus2.hostingbangladesh.com2026-02-18 → 2026-07-24 · 3 obs
○ 2017-06-21 09:23:42
● 2026-02-18 12:41:46
● 2026-07-24 17:37:28
● 2026-02-18 12:41:46
● 2026-07-24 17:37:28
○MXalt1.aspmx.l.google.com2015-10-21 → 2015-10-21 · 3 obs
● 2015-10-21 10:19:56
○ 2015-12-24 07:58:54
○ 2026-07-24 17:37:28
○ 2015-12-24 07:58:54
○ 2026-07-24 17:37:28
○MXalt2.aspmx.l.google.com2015-10-21 → 2015-10-21 · 3 obs
● 2015-10-21 10:19:56
○ 2015-12-24 07:58:54
○ 2026-07-24 17:37:28
○ 2015-12-24 07:58:54
○ 2026-07-24 17:37:28
○MXaspmx.l.google.com2015-10-21 → 2015-10-21 · 3 obs
● 2015-10-21 10:19:56
○ 2015-12-24 07:58:54
○ 2026-07-24 17:37:28
○ 2015-12-24 07:58:54
○ 2026-07-24 17:37:28
○MXaspmx2.googlemail.com2015-10-21 → 2015-10-21 · 3 obs
● 2015-10-21 10:19:56
○ 2015-12-24 07:58:54
○ 2026-07-24 17:37:28
○ 2015-12-24 07:58:54
○ 2026-07-24 17:37:28
○MXaspmx3.googlemail.com2015-10-21 → 2015-10-21 · 3 obs
● 2015-10-21 10:19:56
○ 2015-12-24 07:58:54
○ 2026-07-24 17:37:28
○ 2015-12-24 07:58:54
○ 2026-07-24 17:37:28
●MXconstech.net2026-02-18 → 2026-07-24 · 3 obs
○ 2017-06-21 09:23:42
● 2026-02-18 12:41:46
● 2026-07-24 17:37:28
● 2026-02-18 12:41:46
● 2026-07-24 17:37:28
○MXmail.constech.net2017-06-21 → 2017-06-21 · 4 obs
○ 2015-12-24 07:58:54
● 2017-06-21 09:23:42
○ 2026-02-18 12:41:46
○ 2026-07-24 17:37:28
● 2017-06-21 09:23:42
○ 2026-02-18 12:41:46
○ 2026-07-24 17:37:28
○A192.185.184.2122017-06-21 → 2017-06-21 · 4 obs
○ 2016-09-09 17:29:46
● 2017-06-21 09:23:42
○ 2026-02-18 12:41:46
○ 2026-07-24 17:37:28
● 2017-06-21 09:23:42
○ 2026-02-18 12:41:46
○ 2026-07-24 17:37:28
○A203.170.80.2512015-04-24 → 2015-04-24 · 3 obs
● 2015-04-24 21:38:38
○ 2015-10-21 10:19:56
○ 2026-07-24 17:37:28
○ 2015-10-21 10:19:56
○ 2026-07-24 17:37:28
○A216.239.32.212015-10-21 → 2015-10-21 · 4 obs
○ 2015-04-24 21:38:38
● 2015-10-21 10:19:56
○ 2015-12-24 07:58:54
○ 2026-07-24 17:37:28
● 2015-10-21 10:19:56
○ 2015-12-24 07:58:54
○ 2026-07-24 17:37:28
○A216.239.34.212015-10-21 → 2015-10-21 · 4 obs
○ 2015-04-24 21:38:38
● 2015-10-21 10:19:56
○ 2015-12-24 07:58:54
○ 2026-07-24 17:37:28
● 2015-10-21 10:19:56
○ 2015-12-24 07:58:54
○ 2026-07-24 17:37:28
○A216.239.36.212015-10-21 → 2015-10-21 · 4 obs
○ 2015-04-24 21:38:38
● 2015-10-21 10:19:56
○ 2015-12-24 07:58:54
○ 2026-07-24 17:37:28
● 2015-10-21 10:19:56
○ 2015-12-24 07:58:54
○ 2026-07-24 17:37:28
○A216.239.38.212015-10-21 → 2015-10-21 · 4 obs
○ 2015-04-24 21:38:38
● 2015-10-21 10:19:56
○ 2015-12-24 07:58:54
○ 2026-07-24 17:37:28
● 2015-10-21 10:19:56
○ 2015-12-24 07:58:54
○ 2026-07-24 17:37:28
●A2a01:4f9:6b:2856::562026-04-16 → 2026-07-24 · 3 obs
○ 2026-02-18 12:41:46
● 2026-04-16 18:31:44
● 2026-07-24 17:37:28
● 2026-04-16 18:31:44
● 2026-07-24 17:37:28
●A65.108.96.2432026-02-18 → 2026-07-24 · 3 obs
○ 2017-06-21 09:23:42
● 2026-02-18 12:41:46
● 2026-07-24 17:37:28
● 2026-02-18 12:41:46
● 2026-07-24 17:37:28
○A98.124.204.162016-03-24 → 2016-09-09 · 5 obs
○ 2015-12-24 07:58:54
● 2016-03-24 14:43:44
● 2016-09-09 17:29:46
○ 2017-06-21 09:23:42
○ 2026-07-24 17:37:28
● 2016-03-24 14:43:44
● 2016-09-09 17:29:46
○ 2017-06-21 09:23:42
○ 2026-07-24 17:37:28
○A98.124.253.2162015-12-24 → 2015-12-24 · 4 obs
○ 2015-10-21 10:19:56
● 2015-12-24 07:58:54
○ 2016-03-24 14:43:44
○ 2026-07-24 17:37:28
● 2015-12-24 07:58:54
○ 2016-03-24 14:43:44
○ 2026-07-24 17:37:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | b.gtld-servers.net, g.gtld-servers.net, c.gtld-servers.net, e.gtld-servers.net... | - |
| constech.net | ns31.hostingbangladesh.com, ns32.hostingbangladesh.com | - |
✅ Authoritative Response
Server:65.108.96.243
NS records: ns31.hostingbangladesh.com, ns32.hostingbangladesh.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for constech.net (unsigned zone)
⏱️ Timing
Total: 560ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 65.108.96.243 |
| AAAA | 1 | 2a01:4f9:6b:2856::56 |
| NS | 4 | us1.hostingbangladesh.com, us2.hostingbangladesh.com... |
| MX | 1 | constech.net (pri: 0) |
| TXT | 1 | v=spf1 ip4:65.108.96.243 include:spf-c.m |
| SOA | 1 | ns31.hostingbangladesh.com root.server3. |
Analysis
Mail Server Role
constech.net serves as a mail server for constech.net.
IP Addresses
constech.net points to the IP addresses 65.108.96.243 and 2a01:4f9:6b:2856::56
thebanglawall.com, ns32.hostingbangladesh.com, simpexbd.com plus two other host names have IP numbers in common with constech.net.
Name Servers
Four name servers handle the delegation for constech.net: ns31.hostingbangladesh.com, ns32.hostingbangladesh.com, us1.hostingbangladesh.com and us2.hostingbangladesh.com.
There is at least partial name server overlap between constech.net and other domains — qataracservice.com, alayaat.com, corpict.com and two more among them.
ns31.hostingbangladesh.com and ns32.hostingbangladesh.com each point to two IP numbers — 65.108.96.243 and 2a01:4f9:6b:2856::1 — making both hosts identical in their DNS resolution.
ns31.hostingbangladesh.com along with ns32.hostingbangladesh.com each resolve to 2a01:4f9:6b:2856::1 IP addresses.
ns31.hostingbangladesh.com along with ns32.hostingbangladesh.com each resolve to 65.108.96.243 IP addresses.
Mail Servers
constech.net uses exactly one mail server, which is constech.net.
constech.net carries two IP numbers: 65.108.96.243 and 2a01:4f9:6b:2856::56.