mc21st.com - robtex.com
mc21st.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 23.224.116.41🇺🇸 CNSERVERSLLC23.224.0.0/15 cust proxy reg | ||||||
| NS | ns1.sharesdns.com ⭐ | ||||||
| A | 154.23.191.194🇺🇸 HKCICL-AS-AP154.23.191.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| A | 154.86.21.194🇭🇰 HKCICL-AS-AP154.86.21.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| NS | ns2.sharesdns.com | ||||||
| A | 154.23.191.195🇺🇸 HKCICL-AS-AP154.23.191.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| A | 154.86.21.195🇭🇰 HKCICL-AS-AP154.86.21.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| SOA | ns1.sharesdns.comadmin@sharesdns.com serial=1775115164 | ||||||
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=1778900271 | ||||||
Subdomains
www.mc21st.com |
Same first word
mc21st.com |
Similar names
DNS History
14 records (3 active, 11 former)
○NSdrew.ns.cloudflare.com2018-11-14 → 2018-11-14 · 4 obs
● 2018-11-14 22:34:32
○ 2026-03-16 05:31:14
○ 2026-05-16 02:58:56
○NSns1.newfavor.net2007-11-05 → 2017-02-09 · 7 obs
● 2015-10-10 00:52:34
○ 2015-10-27 08:08:34
○ 2016-03-31 00:00:00
● 2017-02-09 17:43:48
○ 2018-11-14 22:34:32
○ 2026-05-16 02:58:56
●NSns1.sharesdns.com2026-03-16 → 2026-05-16 · 3 obs
● 2026-03-16 05:31:14
● 2026-05-16 02:58:56
○NSns2.newfavor.net2007-11-05 → 2017-02-09 · 4 obs
● 2017-02-09 17:43:48
○ 2018-11-14 22:34:32
○ 2026-05-16 02:58:56
●NSns2.sharesdns.com2026-03-16 → 2026-05-16 · 3 obs
● 2026-03-16 05:31:14
● 2026-05-16 02:58:56
○NSsofia.ns.cloudflare.com2018-11-14 → 2018-11-14 · 4 obs
● 2018-11-14 22:34:32
○ 2026-03-16 05:31:14
○ 2026-05-16 02:58:56
○MXmail.mc21st.com2007-11-05 → 2017-02-09 · 4 obs
● 2017-02-09 17:43:48
○ 2018-11-14 22:34:32
○ 2026-05-16 02:58:56
○A104.24.112.952018-11-14 → 2018-11-14 · 4 obs
● 2018-11-14 22:34:32
○ 2026-03-16 05:31:14
○ 2026-05-16 02:58:56
○A104.24.113.952018-11-14 → 2018-11-14 · 4 obs
● 2018-11-14 22:34:32
○ 2026-03-16 05:31:14
○ 2026-05-16 02:58:56
●A23.224.116.412026-03-16 → 2026-05-16 · 3 obs
● 2026-03-16 05:31:14
● 2026-05-16 02:58:56
○A2606:4700:30::6818:705f2018-11-14 → 2018-11-14 · 4 obs
● 2018-11-14 22:34:32
○ 2026-03-16 05:31:14
○ 2026-05-16 02:58:56
○A2606:4700:30::6818:715f2018-11-14 → 2018-11-14 · 4 obs
● 2018-11-14 22:34:32
○ 2026-03-16 05:31:14
○ 2026-05-16 02:58:56
○A61.144.28.702007-11-05 → 2007-11-05 · 3 obs
○ 2015-05-04 08:11:58
○ 2026-05-16 02:58:56
○A61.144.28.722015-05-04 → 2017-02-09 · 5 obs
● 2015-05-04 08:11:58
● 2017-02-09 17:43:48
○ 2018-11-14 22:34:32
○ 2026-05-16 02:58:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| mc21st.com | ns1.sharesdns.com, ns2.sharesdns.com | 4 records |
✅ Authoritative Response
Server:154.23.191.195
NS records: ns1.sharesdns.com, ns2.sharesdns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mc21st.com (unsigned zone)
⏱️ Timing
Total: 302ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 23.224.116.41 |
| NS | 2 | ns1.sharesdns.com, ns2.sharesdns.com |
| SOA | 1 | ns1.sharesdns.com admin.sharesdns.com |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.sharesdns.com, ns1.sharesdns.com, ns2.sharesdns.com...)
Analysis
Hierarchy
The parent of www.mc21st.com is mc21st.com.
IP Addresses
mc21st.com points to a single IP address: 23.224.116.41.
Other host names, for instance www.mc21st.com, share IP numbers with mc21st.com.
Name Servers
Two name servers ns1.sharesdns.com and ns2.sharesdns.com handle the delegation for mc21st.com.
mc21st.com shares the same name server setup as other domains, for example gxldsw.com, 8090movies.com, hbjgzc.com, wzyyxx.com and 0755i.com.
Host names with two IP numbers:
ns1.sharesdns.com points to 154.23.191.194 and 154.86.21.194.
ns2.sharesdns.com points to 154.23.191.195 and 154.86.21.195.