tech4bros.com - robtex.com
tech4bros.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 154.197.144.250🇭🇰 MYCLOUD-AS-AP154.197.144.0/22 | ||||||
| NS | a12.share-dns.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 172.64.53.25🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ip-172-64-53-25.defastlink.net | ||||||
| NS | a.share-dns.com ⚠️ Not in zone NS records | ||||||
| A | 172.64.53.25🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ip-172-64-53-25.defastlink.net | ||||||
| NS | b.share-dns.net ⚠️ Not in zone NS records | ||||||
| A | 172.64.52.239🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ip-172-64-52-239.defastlink.net | ||||||
| NS | b12.share-dns.net ⚠️ Not in parent delegation | ||||||
| A | 172.64.52.239🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ip-172-64-52-239.defastlink.net | ||||||
| SOA | a.share-dns.commaster@share-dns.com serial=1764937895 | ||||||
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=1771291435 | ||||||
Subdomains
www.tech4bros.com |
Same first word
tech4bros.com |
DNS History
20 records (5 active, 15 former)
●NSa.share-dns.com2026-03-10 → 2026-03-11 · 3 obs
● 2026-03-10 15:31:58
● 2026-03-11 07:35:56
●NSa12.share-dns.com2026-03-10 → 2026-03-11 · 3 obs
● 2026-03-10 15:31:58
● 2026-03-11 07:35:56
●NSb.share-dns.net2026-03-10 → 2026-03-11 · 3 obs
● 2026-03-10 15:31:58
● 2026-03-11 07:35:56
●NSb12.share-dns.net2026-03-10 → 2026-03-11 · 3 obs
● 2026-03-10 15:31:58
● 2026-03-11 07:35:56
○NSjames.ns.cloudflare.com2015-07-20 → 2019-12-31 · 4 obs
● 2019-12-31 15:52:52
○ 2026-03-10 15:31:58
○ 2026-03-11 07:35:56
○NSlara.ns.cloudflare.com2015-07-20 → 2019-12-31 · 4 obs
● 2019-12-31 15:52:52
○ 2026-03-10 15:31:58
○ 2026-03-11 07:35:56
○MXmx.zoho.com2015-07-20 → 2017-02-16 · 4 obs
● 2017-02-16 22:20:58
○ 2019-12-31 15:52:52
○ 2026-03-11 07:35:56
○MXmx2.zoho.com2015-07-20 → 2017-02-16 · 4 obs
● 2017-02-16 22:20:58
○ 2019-12-31 15:52:52
○ 2026-03-11 07:35:56
○MXserver.tech4bros.com2019-12-31 → 2019-12-31 · 4 obs
● 2019-12-31 15:52:52
○ 2026-03-10 15:31:58
○ 2026-03-11 07:35:56
○A104.28.24.532015-07-20 → 2019-12-31 · 7 obs
● 2015-11-19 17:53:10
○ 2016-02-12 18:20:40
● 2016-06-24 08:56:36
● 2019-12-31 15:52:52
○ 2026-03-10 15:31:58
○ 2026-03-11 07:35:56
○A104.28.25.532015-07-20 → 2019-12-31 · 7 obs
● 2015-11-19 17:53:10
○ 2016-02-12 18:20:40
● 2016-06-24 08:56:36
● 2019-12-31 15:52:52
○ 2026-03-10 15:31:58
○ 2026-03-11 07:35:56
●A154.197.144.2502026-03-10 → 2026-03-11 · 3 obs
● 2026-03-10 15:31:58
● 2026-03-11 07:35:56
○A198.41.132.162016-02-12 → 2016-02-12 · 4 obs
● 2016-02-12 18:20:40
○ 2016-06-24 08:56:36
○ 2026-03-11 07:35:56
○A198.41.133.162016-02-12 → 2016-02-12 · 4 obs
● 2016-02-12 18:20:40
○ 2016-06-24 08:56:36
○ 2026-03-11 07:35:56
○A2400:cb00:2048:1::681c:18352015-07-20 → 2017-02-16 · 7 obs
● 2015-11-19 17:53:10
○ 2016-02-12 18:20:40
● 2016-06-24 08:56:36
● 2017-02-16 22:20:58
○ 2019-12-31 15:52:52
○ 2026-03-11 07:35:56
○A2400:cb00:2048:1::681c:19352015-07-20 → 2017-02-16 · 7 obs
● 2015-11-19 17:53:10
○ 2016-02-12 18:20:40
● 2016-06-24 08:56:36
● 2017-02-16 22:20:58
○ 2019-12-31 15:52:52
○ 2026-03-11 07:35:56
○A2400:cb00:2048:1::c629:84102016-02-12 → 2016-02-12 · 4 obs
● 2016-02-12 18:20:40
○ 2016-06-24 08:56:36
○ 2026-03-11 07:35:56
○A2400:cb00:2048:1::c629:85102016-02-12 → 2016-02-12 · 4 obs
● 2016-02-12 18:20:40
○ 2016-06-24 08:56:36
○ 2026-03-11 07:35:56
○A2606:4700:30::681c:18352019-12-31 → 2019-12-31 · 4 obs
● 2019-12-31 15:52:52
○ 2026-03-10 15:31:58
○ 2026-03-11 07:35:56
○A2606:4700:30::681c:19352019-12-31 → 2019-12-31 · 4 obs
● 2019-12-31 15:52:52
○ 2026-03-10 15:31:58
○ 2026-03-11 07:35:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | d.gtld-servers.net, i.gtld-servers.net, g.gtld-servers.net, e.gtld-servers.net... | - |
| tech4bros.com | b12.share-dns.net, a12.share-dns.com | 1 record |
✅ Authoritative Response
Server: 172.64.53.25
NS records: b12.share-dns.net, a12.share-dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tech4bros.com (unsigned zone)
⏱️ Timing
Total: 274ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 154.197.144.250 |
| NS | 2 | a.share-dns.com, b.share-dns.net |
| SOA | 1 | a.share-dns.com master.share-dns.com |
📌 Glue Records Collected
Total: 1
Out-of-bailiwick: 1 (a12.share-dns.com)
Analysis
Hierarchy
tech4bros.com is parent of www.tech4bros.com.
IP Addresses
tech4bros.com points to a single IP: 154.197.144.250.
Other host names such as mypromosyon.com and www.tech4bros.com share IP numbers with tech4bros.com.
Name Servers
tech4bros.com is delegated to four name servers: a12.share-dns.com, a.share-dns.com, b12.share-dns.net and b.share-dns.net.
tech4bros.com at least partially shares its name servers with other domains, for instance shenyuda.com, vblooo.com, cbokn.cn, hzqgdz.com and qq7.info.
These name servers are commonly used with a9.share-dns.com, b9.share-dns.net, a10.share-dns.com, b10.share-dns.net, a2.share-dns.com, b2.share-dns.net, a11.share-dns.com, b11.share-dns.net, a1.share-dns.com and b1.share-dns.net.
Host names with a single IP number:
The host names a12.share-dns.com and a.share-dns.com point to 172.64.53.25.
The host names b12.share-dns.net and b.share-dns.net point to 172.64.52.239.
Host names that point to 172.64.53.25: a12.share-dns.com and a.share-dns.com.
Host names that point to 172.64.52.239: b12.share-dns.net and b.share-dns.net.