whcsys.com - robtex.com
whcsys.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 154.220.236.228🇭🇰 GNET-AS9294154.220.224.0/20 | ||||||
| NS | a11.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 | b11.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=1785056130 | ||||||
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=1785774807 | ||||||
Subdomains
Same first word
whcsys.com |
Similar names
DNS History
18 records (5 active, 13 former)
●NSa.share-dns.com2026-07-11 → 2026-08-03 · 3 obs
● 2026-07-11 16:27:08
● 2026-08-03 16:58:04
○NSa10.share-dns.com2026-07-19 → 2026-07-19 · 4 obs
● 2026-07-19 10:41:10
○ 2026-08-03 15:46:26
○ 2026-08-03 16:58:04
●NSa11.share-dns.com2026-07-11 → 2026-08-03 · 5 obs
● 2026-07-11 16:27:08
○ 2026-07-19 10:41:10
● 2026-08-03 15:46:26
● 2026-08-03 16:58:04
●NSb.share-dns.net2026-07-11 → 2026-08-03 · 3 obs
● 2026-07-11 16:27:08
● 2026-08-03 16:58:04
○NSb10.share-dns.net2026-07-19 → 2026-07-19 · 4 obs
● 2026-07-19 10:41:10
○ 2026-08-03 15:46:26
○ 2026-08-03 16:58:04
●NSb11.share-dns.net2026-07-11 → 2026-08-03 · 5 obs
● 2026-07-11 16:27:08
○ 2026-07-19 10:41:10
● 2026-08-03 15:46:26
● 2026-08-03 16:58:04
○NSf1g1ns1.dnspod.net2015-08-17 → 2016-10-30 · 4 obs
● 2016-10-30 20:44:58
○ 2017-07-06 02:28:34
○ 2026-08-03 16:58:04
○NSf1g1ns2.dnspod.net2015-08-17 → 2016-10-30 · 4 obs
● 2016-10-30 20:44:58
○ 2017-07-06 02:28:34
○ 2026-08-03 16:58:04
○NSns1.eedns.com2017-07-06 → 2017-07-06 · 4 obs
● 2017-07-06 02:28:34
○ 2021-08-30 06:52:02
○ 2026-08-03 16:58:04
○NSns2.eedns.com2017-07-06 → 2017-07-06 · 4 obs
● 2017-07-06 02:28:34
○ 2021-08-30 06:52:02
○ 2026-08-03 16:58:04
○A114.215.188.1752015-08-17 → 2016-03-28 · 4 obs
● 2016-03-28 13:50:34
○ 2016-09-08 05:01:54
○ 2026-08-03 16:58:04
●A154.220.236.2282026-08-03 → 2026-08-03 · 3 obs
● 2026-08-03 15:46:26
● 2026-08-03 16:58:04
○A162.159.208.82016-09-08 → 2016-10-30 · 5 obs
● 2016-09-08 05:01:54
● 2016-10-30 20:44:58
○ 2017-07-06 02:28:34
○ 2026-08-03 16:58:04
○A162.159.209.82016-09-08 → 2016-10-30 · 5 obs
● 2016-09-08 05:01:54
● 2016-10-30 20:44:58
○ 2017-07-06 02:28:34
○ 2026-08-03 16:58:04
○A19.200.24.262026-07-11 → 2026-07-11 · 4 obs
● 2026-07-11 16:27:08
○ 2026-07-19 10:41:10
○ 2026-08-03 16:58:04
○A192.161.86.1732017-07-06 → 2017-07-06 · 4 obs
● 2017-07-06 02:28:34
○ 2021-08-30 06:52:02
○ 2026-08-03 16:58:04
○A82.109.255.1662026-07-19 → 2026-07-19 · 4 obs
● 2026-07-19 10:41:10
○ 2026-08-03 15:46:26
○ 2026-08-03 16:58:04
○CNAMEwhcsys.com.cname.yunjiasu-cdn.net2016-09-08 → 2016-10-30 · 4 obs
● 2016-10-30 20:44:58
○ 2017-07-06 02:28:34
○ 2026-08-03 16:58:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| whcsys.com | b11.share-dns.net, a11.share-dns.com | 1 record |
✅ Authoritative Response
Server:172.64.52.239
NS records: b11.share-dns.net, a11.share-dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for whcsys.com (unsigned zone)
⏱️ Timing
Total: 290ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 154.220.236.228 |
| 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 (a11.share-dns.com)
Analysis
Hierarchy
whcsys.com is the parent domain of m.whcsys.com and www.whcsys.com.
IP Addresses
whcsys.com points to a single IP number: 154.220.236.228.
Additional host names — m.whcsys.com, lmcoco.com, www.whcsys.com and two others — share IP numbers with whcsys.com.
Name Servers
whcsys.com has four authoritative name servers: a11.share-dns.com, a.share-dns.com, b11.share-dns.net and b.share-dns.net.
whcsys.com has at least partial name server overlap with other domains, such as 594714f1a10c.top, sybl888.com, guaparohotels.com and two others.
a9.share-dns.com, b9.share-dns.net and a1.share-dns.com — plus 7 other name servers — are commonly paired with these name servers.
a11.share-dns.com and a.share-dns.com each resolve to 172.64.53.25, while b11.share-dns.net and b.share-dns.net each resolve to 172.64.52.239.
Both a11.share-dns.com and a.share-dns.com resolve to 172.64.53.25 IP addresses each.
Both b11.share-dns.net and b.share-dns.net resolve to 172.64.52.239 IP addresses each.