justbig.com - robtex.com
justbig.com
| DNSSEC | ⚠️ Not signed | ||||||
| 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 | a2.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 | 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 | b2.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 | ||||||
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=1774513307 | ||||||
Same first word
DNS History
12 records (4 active, 8 former)
●NSa.share-dns.com2026-03-23 → 2026-03-26 · 3 obs
● 2026-03-23 18:38:00
● 2026-03-26 08:41:28
●NSa2.share-dns.com2026-03-23 → 2026-03-26 · 3 obs
● 2026-03-23 18:38:00
● 2026-03-26 08:41:28
●NSb.share-dns.net2026-03-23 → 2026-03-26 · 3 obs
● 2026-03-23 18:38:00
● 2026-03-26 08:41:28
●NSb2.share-dns.net2026-03-23 → 2026-03-26 · 3 obs
● 2026-03-23 18:38:00
● 2026-03-26 08:41:28
○NSdns10.hichina.com2026-03-23 → 2026-03-26 · 2 obs
○ 2026-03-26 08:41:28
○NSdns9.hichina.com2026-03-23 → 2026-03-26 · 2 obs
○ 2026-03-26 08:41:28
○NSf1g1ns1.dnspod.net2015-06-16 → 2019-12-26 · 4 obs
● 2019-12-26 14:15:56
○ 2026-03-23 18:38:00
○ 2026-03-26 08:41:28
○NSf1g1ns2.dnspod.net2015-06-16 → 2016-05-04 · 4 obs
● 2016-05-04 15:59:58
○ 2026-03-23 18:38:00
○ 2026-03-26 08:41:28
○MXmxbiz1.qq.com2015-06-16 → 2019-12-26 · 4 obs
● 2019-12-26 14:15:56
○ 2026-03-23 18:38:00
○ 2026-03-26 08:41:28
○MXmxbiz2.qq.com2015-06-16 → 2019-12-26 · 4 obs
● 2019-12-26 14:15:56
○ 2026-03-23 18:38:00
○ 2026-03-26 08:41:28
○A119.254.100.562015-06-16 → 2019-12-26 · 4 obs
● 2019-12-26 14:15:56
○ 2026-03-23 18:38:00
○ 2026-03-26 08:41:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | k.gtld-servers.net, i.gtld-servers.net, b.gtld-servers.net, g.gtld-servers.net... | - |
| justbig.com | b2.share-dns.net, a2.share-dns.com | 1 record |
✅ Authoritative Response
Server:172.64.52.239
NS records: b2.share-dns.net, a2.share-dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for justbig.com (unsigned zone)
⏱️ Timing
Total: 590ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | a.share-dns.com, b.share-dns.net |
📌 Glue Records Collected
Total: 1
Out-of-bailiwick: 1 (a2.share-dns.com)
Analysis
Name Servers
justbig.com is delegated to four name servers: a2.share-dns.com, a.share-dns.com, b2.share-dns.net and b.share-dns.net.
justbig.com shares name servers with other domains at least partially, for example caokiu.com, pigmelon.com, qjxzfbz.com, kipbeijing.com and jiachengcaomei.com.
these name servers are often used with the following: a8.share-dns.com, b8.share-dns.net, a4.share-dns.com, b4.share-dns.net, ns1.gname-dns.com, ns2.gname-dns.com, a12.share-dns.com, b12.share-dns.net, a10.share-dns.com and b10.share-dns.net.
Host names with one IP number:
a2.share-dns.com points to: 172.64.53.25.
a.share-dns.com points to: 172.64.53.25.
b2.share-dns.net points to: 172.64.52.239.
b.share-dns.net points to: 172.64.52.239.
Host names pointing to 172.64.53.25: a2.share-dns.com and a.share-dns.com.
Host names pointing to 172.64.52.239: b2.share-dns.net and b.share-dns.net.