21chhs.com - robtex.com
21chhs.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 16.163.2.195🇭🇰 Amazon16.162.0.0/15 EC2 HKG Prefix | ||||||
| PTR | ec2-16-163-2-195.ap-east-1.compute.amazonaws.com | ||||||
| NS | a.share-dns.com ⭐ | ||||||
| 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 | ||||||
| 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=1738746675 | ||||||
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 | ||||||
Same first word
21chhs.com |
DNS History
6 records (3 active, 3 former)
○NS(root)2015-06-13 → 2018-01-24 · 4 obs
● 2018-01-24 21:44:08
○ 2026-03-14 10:35:02
○ 2026-03-14 10:35:04
●NSa.share-dns.com2026-03-14 → 2026-03-14 · 3 obs
● 2026-03-14 10:35:02
● 2026-03-14 10:35:04
●NSb.share-dns.net2026-03-14 → 2026-03-14 · 3 obs
● 2026-03-14 10:35:02
● 2026-03-14 10:35:04
○MXmx.21chhs.com2016-01-17 → 2018-01-24 · 4 obs
● 2018-01-24 21:44:08
○ 2026-03-14 10:35:02
○ 2026-03-14 10:35:04
○A124.172.156.1372015-06-13 → 2018-01-24 · 4 obs
● 2018-01-24 21:44:08
○ 2026-03-14 10:35:02
○ 2026-03-14 10:35:04
●A16.163.2.1952026-03-14 → 2026-03-14 · 3 obs
● 2026-03-14 10:35:02
● 2026-03-14 10:35:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | c.gtld-servers.net, i.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net... | - |
| 21chhs.com | a.share-dns.com, b.share-dns.net | 1 record |
✅ Authoritative Response
Server: 172.64.53.25
NS records: a.share-dns.com, b.share-dns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 21chhs.com (unsigned zone)
⏱️ Timing
Total: 437ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 16.163.2.195 |
| 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 (a.share-dns.com)
Analysis
IP Addresses
21chhs.com resolves to one IP number: 16.163.2.195.
Other host names, for instance fzyjs.com, tw-jasma.com and ec2-16-163-2-195.ap-east-1.compute.amazonaws.com share IP numbers with 21chhs.com.
Name Servers
21chhs.com is delegated to two name servers a.share-dns.com and b.share-dns.net.
21chhs.com shares the same name server setup as other domains, for instance sxjazc.com, 180hsf.com, chineseherbalmall.com, revelation-party.com and huaxinabc.com.
21chhs.com at least partially shares name servers with other domains, for instance yhtp168.com, houtaivip.com, wemc-shops.shop, hbhktiyu.com and o9377r.com.
These name servers are commonly used with the following name servers: a2.share-dns.com, b2.share-dns.net, ns1.gname-dns.com, ns2.gname-dns.com, a11.share-dns.com, b11.share-dns.net, a3.share-dns.com, b3.share-dns.net, a8.share-dns.com and b8.share-dns.net.
Host names with one IP number:
a.share-dns.com points to 172.64.53.25
b.share-dns.net points to 172.64.52.239