c221.com - dns.ninja
c221.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 208.98.43.99🇺🇸 SHARKTECH-1208.98.43.0/24 | ||||||
| PTR | node-208-98-43-99.reverse.x4b.me | ||||||
| NS | www.c221.com ⭐ | ||||||
| A | 208.98.40.227🇺🇸 SHARKTECH-1208.98.40.0/24 | ||||||
| NS | ns1.4.cn ⚠️ Not in zone NS records | ||||||
| A | 107.167.27.66🇺🇸 SHARKTECH-1107.167.27.0/24 CMI (Customer Route) | ||||||
| NS | ns2.4.cn ⚠️ Not in zone NS records | ||||||
| A | 208.98.43.66🇺🇸 SHARKTECH-1208.98.43.0/24 | ||||||
| PTR | jensenstilbud.com | ||||||
| SOA | www.c221.comc221@com 2008-08-03 #0 | ||||||
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=1783239631 | ||||||
Subdomains
www.c221.com |
Same first word
Similar names
DNS History
14 records (4 active, 10 former)
○NS01.dnsv.jp2015-06-02 → 2017-10-29 · 5 obs
● 2015-06-02 21:59:12
● 2017-10-29 01:26:40
○ 2026-02-20 13:38:14
○ 2026-07-05 08:27:20
○NS02.dnsv.jp2015-06-02 → 2017-10-29 · 5 obs
● 2015-06-02 21:59:12
● 2017-10-29 01:26:40
○ 2026-02-20 13:38:14
○ 2026-07-05 08:27:20
●NSns1.4.cn2026-02-20 → 2026-07-05 · 3 obs
● 2026-02-20 13:38:14
● 2026-07-05 08:27:20
○NSns1.serverhome.com2008-03-15 → 2008-03-15 · 3 obs
○ 2015-06-02 21:59:12
○ 2026-07-05 08:27:20
●NSns2.4.cn2026-02-20 → 2026-07-05 · 3 obs
● 2026-02-20 13:38:14
● 2026-07-05 08:27:20
○NSns2.serverhome.com2008-03-15 → 2008-03-15 · 3 obs
○ 2015-06-02 21:59:12
○ 2026-07-05 08:27:20
●NSwww.c221.com2026-02-20 → 2026-07-05 · 3 obs
● 2026-02-20 13:38:14
● 2026-07-05 08:27:20
○A208.98.40.2062026-04-20 → 2026-04-20 · 3 obs
● 2026-04-20 06:54:36
○ 2026-07-05 08:27:20
○A208.98.40.2182026-03-06 → 2026-03-06 · 4 obs
● 2026-03-06 09:13:32
○ 2026-04-11 10:36:38
○ 2026-07-05 08:27:20
○A208.98.40.232026-02-20 → 2026-02-20 · 4 obs
● 2026-02-20 13:38:14
○ 2026-03-06 09:13:32
○ 2026-07-05 08:27:20
○A208.98.40.722026-04-17 → 2026-04-17 · 4 obs
● 2026-04-17 11:26:04
○ 2026-04-20 06:54:36
○ 2026-07-05 08:27:20
○A208.98.40.742026-04-11 → 2026-04-11 · 4 obs
● 2026-04-11 10:36:38
○ 2026-04-17 11:26:04
○ 2026-07-05 08:27:20
●A208.98.43.992026-07-05 → 2026-07-05 · 2 obs
● 2026-07-05 08:27:20
○A66.45.246.1382008-03-15 → 2008-03-15 · 3 obs
○ 2015-06-02 21:59:12
○ 2026-07-05 08:27:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | e.gtld-servers.net, i.gtld-servers.net, g.gtld-servers.net, k.gtld-servers.net... | - |
| c221.com | ns1.4.cn, ns2.4.cn | - |
✅ Authoritative Response
Server:208.98.43.66
NS records: ns1.4.cn, ns2.4.cn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for c221.com (unsigned zone)
⏱️ Timing
Total: 953ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 208.98.43.100 |
| SOA | 1 | www.c221.com c221.com |
Analysis
Hierarchy
c221.com serves as the parent of www.c221.com.
IP Addresses
c221.com points to a single IP number: 208.98.43.99.
Additional host names — www.icchina.org.cn, www.183949.com, www.arcoma.cn and two others — share IP numbers with c221.com.
Name Servers
c221.com has three name servers — ns1.4.cn, ns2.4.cn and www.c221.com.
c221.com has at least partial name server overlap with other domains, such as hhycxx.cn, qzrls.com, 21051.com and two others.
These name servers tend to appear together with the name servers www.hhycxx.cn, www.qzrls.com and www.21051.com.
Each of the three hostnames points to exactly one IP address: ns1.4.cn points to 107.167.27.66, ns2.4.cn points to 208.98.43.66 and www.c221.com points to 208.98.40.227.