ptechbd.com - dns.ninja
ptechbd.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 23.226.8.220🇭🇰 UDOMAIN-AS-AP23.226.8.0/24 UDomain Web Hosting Company Limited Unit A-D, 6th Floor, Wing Cheung Industrial Building, No. 109 How Ming Street, Kwun Tong, Kowloon. | ||||||
| NS | a3.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 | ||||||
| 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 | ||||||
| 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 | ||||||
| NS | b3.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 | ||||||
| SOA | a.share-dns.commaster@share-dns.com serial=1778053500 | ||||||
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=1782746796 | ||||||
Previously MX for
ptechbd.com |
Subdomains
www.ptechbd.com |
Same first word
ptechbd.com |
Similar names
DNS History
9 records (5 active, 4 former)
●NSa.share-dns.com2026-06-28 → 2026-06-29 · 3 obs
● 2026-06-28 23:47:20
● 2026-06-29 15:40:46
●NSa3.share-dns.com2026-06-28 → 2026-06-29 · 3 obs
● 2026-06-28 23:47:20
● 2026-06-29 15:40:46
●NSb.share-dns.net2026-06-28 → 2026-06-29 · 3 obs
● 2026-06-28 23:47:20
● 2026-06-29 15:40:46
●NSb3.share-dns.net2026-06-28 → 2026-06-29 · 3 obs
● 2026-06-28 23:47:20
● 2026-06-29 15:40:46
○NSns1.virtustaffs.com2017-05-11 → 2017-05-11 · 3 obs
○ 2026-06-28 23:47:20
○ 2026-06-29 15:40:46
○NSns2.virtustaffs.com2017-05-11 → 2017-05-11 · 3 obs
○ 2026-06-28 23:47:20
○ 2026-06-29 15:40:46
○MXptechbd.com2017-05-11 → 2017-05-11 · 3 obs
○ 2026-06-28 23:47:20
○ 2026-06-29 15:40:46
●A23.226.8.2202026-06-28 → 2026-06-29 · 3 obs
● 2026-06-28 23:47:20
● 2026-06-29 15:40:46
○A98.142.107.2102017-05-11 → 2017-05-11 · 3 obs
○ 2026-06-28 23:47:20
○ 2026-06-29 15:40:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | e.gtld-servers.net, f.gtld-servers.net, g.gtld-servers.net, h.gtld-servers.net... | - |
| ptechbd.com | b3.share-dns.net, a3.share-dns.com | 1 record |
✅ Authoritative Response
Server:172.64.52.239
NS records: b3.share-dns.net, a3.share-dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ptechbd.com (unsigned zone)
⏱️ Timing
Total: 243ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 23.226.8.220 |
| 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 (a3.share-dns.com)
Analysis
Hierarchy
ptechbd.com is the parent zone for www.ptechbd.com.
IP Addresses
ptechbd.com resolves to just one IP address, 23.226.8.220.
Two other host names, along with decidealgo.com, rainvibes.com and www.ptechbd.com, also share IP numbers with ptechbd.com.
Name Servers
The NS records for ptechbd.com point to four name servers: a3.share-dns.com, a.share-dns.com, b3.share-dns.net and b.share-dns.net.
ptechbd.com partially shares its NS delegation with several other domains, including chuanshenggufang.com, szejled.com, gdtuoling.com and two others.
In DNS configurations, these name servers often share authority with a10.share-dns.com, b10.share-dns.net, a6.share-dns.com and 7 other name servers.
a3.share-dns.com resolves to 172.64.53.25, as does a.share-dns.com. b3.share-dns.net resolves to 172.64.52.239, as does b.share-dns.net.
a3.share-dns.com and a.share-dns.com are host names that each point to 172.64.53.25 IP addresses.
b3.share-dns.net and b.share-dns.net are host names that each point to 172.64.52.239 IP addresses.