postcha.com - dns.ninja
postcha.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 156.241.84.138🇭🇰 MYCLOUD-AS-AP156.241.64.0/18 CloudFly Net Inc | ||||||
| NS | a4.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 | b4.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=1780760139 | ||||||
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=1782245090 | ||||||
Subdomains
www.postcha.com |
Same first word
postcha.com |
Similar names
DNS History
9 records (5 active, 4 former)
●NSa.share-dns.com2026-03-18 → 2026-06-23 · 3 obs
● 2026-03-18 22:19:30
● 2026-06-23 20:11:50
●NSa4.share-dns.com2026-03-18 → 2026-06-23 · 3 obs
● 2026-03-18 22:19:30
● 2026-06-23 20:11:50
●NSb.share-dns.net2026-03-18 → 2026-06-23 · 3 obs
● 2026-03-18 22:19:30
● 2026-06-23 20:11:50
●NSb4.share-dns.net2026-03-18 → 2026-06-23 · 3 obs
● 2026-03-18 22:19:30
● 2026-06-23 20:11:50
○NSf1g1ns1.dnspod.net2015-07-07 → 2017-04-08 · 4 obs
● 2017-04-08 08:11:56
○ 2026-03-18 22:19:30
○ 2026-06-23 20:11:50
○NSf1g1ns2.dnspod.net2015-07-07 → 2017-04-08 · 4 obs
● 2017-04-08 08:11:56
○ 2026-03-18 22:19:30
○ 2026-06-23 20:11:50
○A101.227.247.1852015-07-07 → 2017-04-08 · 4 obs
● 2017-04-08 08:11:56
○ 2026-03-18 22:19:30
○ 2026-06-23 20:11:50
○A154.212.173.392026-03-18 → 2026-04-30 · 5 obs
● 2026-03-18 22:19:30
● 2026-04-30 16:03:52
○ 2026-05-16 08:56:34
○ 2026-06-23 20:11:50
●A156.241.84.1382026-05-16 → 2026-06-23 · 3 obs
● 2026-05-16 08:56:34
● 2026-06-23 20:11:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| postcha.com | b4.share-dns.net, a4.share-dns.com | 1 record |
✅ Authoritative Response
Server:172.64.52.239
NS records: b4.share-dns.net, a4.share-dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for postcha.com (unsigned zone)
⏱️ Timing
Total: 309ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 156.241.84.138 |
| 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 (a4.share-dns.com)
Analysis
Hierarchy
postcha.com serves as the parent of www.postcha.com.
IP Addresses
postcha.com points to a single IP number: 156.241.84.138.
There are other host names — jiuxueedu.com among them — that share IP numbers with postcha.com.
Name Servers
postcha.com has four authoritative name servers: a4.share-dns.com, a.share-dns.com, b4.share-dns.net and b.share-dns.net.
postcha.com has at least partial name server overlap with other domains, such as gminding.com, huanyajs.com, infocusmusic.com and two others.
a7.share-dns.com, b7.share-dns.net and a1.share-dns.com — plus 7 other name servers — are commonly paired with these name servers.
a4.share-dns.com and a.share-dns.com each resolve to 172.64.53.25, while b4.share-dns.net and b.share-dns.net each resolve to 172.64.52.239.
Host names pointing to 172.64.53.25 IP addresses: a4.share-dns.com and a.share-dns.com.
Host names pointing to 172.64.52.239 IP addresses: b4.share-dns.net and b.share-dns.net.