91cb.com - dns.ninja
91cb.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 206.238.28.198🇿🇦 TCLOUDNET206.238.28.0/24 | ||||||
| NS | a7.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 | b7.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=1745389839 | ||||||
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=1785433392 | ||||||
Subdomains
www.91cb.com |
Same first word
Similar names
bc91.es |
19cb.net |
91bc.com.cn |
cb19.de |
c9b1.cn |
cb19.com |
bc91.de |
cb91.cn |
1bc9.xyz |
bc19.com |
91bc.uk |
cb91.com |
bc91.com |
19bc.com |
19cb.com |
19bc.top |
91bc.com |
bc91.hu |
DNS History
9 records (5 active, 4 former)
●NSa.share-dns.com2026-03-18 → 2026-07-30 · 3 obs
● 2026-03-18 06:10:28
● 2026-07-30 17:59:48
●NSa7.share-dns.com2026-03-18 → 2026-07-30 · 3 obs
● 2026-03-18 06:10:28
● 2026-07-30 17:59:48
●NSb.share-dns.net2026-03-18 → 2026-07-30 · 3 obs
● 2026-03-18 06:10:28
● 2026-07-30 17:59:48
●NSb7.share-dns.net2026-03-18 → 2026-07-30 · 3 obs
● 2026-03-18 06:10:28
● 2026-07-30 17:59:48
○NSdns10.hichina.com2016-04-24 → 2016-10-03 · 4 obs
● 2016-10-03 19:34:58
○ 2026-03-18 06:10:28
○ 2026-07-30 17:59:48
○NSdns9.hichina.com2016-04-24 → 2016-10-03 · 4 obs
● 2016-10-03 19:34:58
○ 2026-03-18 06:10:28
○ 2026-07-30 17:59:48
○A101.200.123.1362016-04-24 → 2016-05-27 · 4 obs
● 2016-05-27 14:36:52
○ 2016-06-25 04:35:20
○ 2026-07-30 17:59:48
○A101.201.47.332016-06-25 → 2016-10-03 · 5 obs
● 2016-06-25 04:35:20
● 2016-10-03 19:34:58
○ 2026-03-18 06:10:28
○ 2026-07-30 17:59:48
●A206.238.28.1982026-03-18 → 2026-07-30 · 3 obs
● 2026-03-18 06:10:28
● 2026-07-30 17:59:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| 91cb.com | b7.share-dns.net, a7.share-dns.com | 1 record |
✅ Authoritative Response
Server:172.64.52.239
NS records: b7.share-dns.net, a7.share-dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 91cb.com (unsigned zone)
⏱️ Timing
Total: 317ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 206.238.28.198 |
| 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 (a7.share-dns.com)
Analysis
Hierarchy
91cb.com is the parent zone for www.91cb.com.
IP Addresses
91cb.com resolves to just one IP address, 206.238.28.198.
www.91cb.com and vc30.com, along with other host names, share IP addresses with 91cb.com.
Name Servers
The NS records for 91cb.com point to four name servers: a7.share-dns.com, a.share-dns.com, b7.share-dns.net and b.share-dns.net.
91cb.com partially shares its NS delegation with several other domains, including yysdaz.com, hyssrd.com, xjtlfly.com and two others.
In DNS configurations, these name servers often share authority with a2.share-dns.com, b2.share-dns.net, a1.share-dns.com and 7 other name servers.
a7.share-dns.com resolves to 172.64.53.25, as does a.share-dns.com. b7.share-dns.net resolves to 172.64.52.239, as does b.share-dns.net.
These two host names — a7.share-dns.com and a.share-dns.com — each point to 172.64.53.25 IP addresses.
These two host names — b7.share-dns.net and b.share-dns.net — each point to 172.64.52.239 IP addresses.