jb991.com - robtex.com
jb991.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 156.244.239.242🇺🇸 GNET-AS9294156.244.224.0/20 | ||||||
| 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=1771000481 | ||||||
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=1774596977 | ||||||
Same first word
jb991.com |
Similar names
DNS History
14 records (5 active, 9 former)
●NSa.share-dns.com2026-03-19 → 2026-03-27 · 3 obs
● 2026-03-19 04:43:38
● 2026-03-27 08:04:48
○NSa3.share-dns.com2026-03-19 → 2026-03-27 · 2 obs
○ 2026-03-27 08:04:48
●NSa7.share-dns.com2026-03-19 → 2026-03-27 · 3 obs
● 2026-03-19 04:43:38
● 2026-03-27 08:04:48
●NSb.share-dns.net2026-03-19 → 2026-03-27 · 3 obs
● 2026-03-19 04:43:38
● 2026-03-27 08:04:48
○NSb3.share-dns.net2026-03-19 → 2026-03-27 · 2 obs
○ 2026-03-27 08:04:48
●NSb7.share-dns.net2026-03-19 → 2026-03-27 · 3 obs
● 2026-03-19 04:43:38
● 2026-03-27 08:04:48
○NSf1g1ns1.dnspod.net2020-01-15 → 2020-01-15 · 4 obs
● 2020-01-15 23:46:44
○ 2026-03-19 04:43:38
○ 2026-03-27 08:04:48
○NSf1g1ns2.dnspod.net2020-01-15 → 2020-01-15 · 4 obs
● 2020-01-15 23:46:44
○ 2026-03-19 04:43:38
○ 2026-03-27 08:04:48
○NSns1.dnsdun.net2015-06-10 → 2015-06-10 · 3 obs
○ 2015-11-03 12:50:48
○ 2026-03-27 08:04:48
○NSns6.dnsdun.com2015-06-10 → 2015-06-10 · 3 obs
○ 2015-11-03 12:50:48
○ 2026-03-27 08:04:48
○A149.29.106.1662026-03-19 → 2026-03-27 · 2 obs
○ 2026-03-27 08:04:48
●A156.244.239.2422026-03-19 → 2026-03-27 · 3 obs
● 2026-03-19 04:43:38
● 2026-03-27 08:04:48
○A23.110.35.72015-06-10 → 2015-06-10 · 3 obs
○ 2015-11-03 12:50:48
○ 2026-03-27 08:04:48
○A43.229.5.2062020-01-15 → 2020-01-15 · 4 obs
● 2020-01-15 23:46:44
○ 2026-03-19 04:43:38
○ 2026-03-27 08:04:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | e.gtld-servers.net, h.gtld-servers.net, f.gtld-servers.net, b.gtld-servers.net... | - |
| jb991.com | b7.share-dns.net, a7.share-dns.com | 1 record |
✅ Authoritative Response
Server:172.64.53.25
NS records: b7.share-dns.net, a7.share-dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for jb991.com (unsigned zone)
⏱️ Timing
Total: 211ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 156.244.239.242 |
| 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
IP Addresses
jb991.com points to a single IP address: 156.244.239.242.
Name Servers
jb991.com is delegated to four name servers: a7.share-dns.com, a.share-dns.com, b7.share-dns.net and b.share-dns.net.
At least part of the name servers for jb991.com are shared with other domains, for instance hzycwd.com, dsanxin.com, driversbs.com, qzone2.com and gzpatent.com.
these name servers are commonly used with the name servers a5.share-dns.com, b5.share-dns.net, a3.share-dns.com, b3.share-dns.net, a6.share-dns.com, b6.share-dns.net, a4.share-dns.com, b4.share-dns.net, a12.share-dns.com and b12.share-dns.net.
Hostnames with one IP:
a7.share-dns.com points to 172.64.53.25
a.share-dns.com points to 172.64.53.25
b7.share-dns.net points to 172.64.52.239
b.share-dns.net points to 172.64.52.239
Hostnames that point to 172.64.53.25: a7.share-dns.com and a.share-dns.com
Hostnames that point to 172.64.52.239: b7.share-dns.net and b.share-dns.net