mxbig.com - robtex.com
mxbig.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 | a8.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 | b8.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=1774553297 | ||||||
Same first word
mxbig.com |
Similar names
DNS History
10 records (4 active, 6 former)
●NSa.share-dns.com2026-03-26 → 2026-03-26 · 2 obs
● 2026-03-26 19:31:48
●NSa8.share-dns.com2026-03-26 → 2026-03-26 · 2 obs
● 2026-03-26 19:31:48
●NSb.share-dns.net2026-03-26 → 2026-03-26 · 2 obs
● 2026-03-26 19:31:48
●NSb8.share-dns.net2026-03-26 → 2026-03-26 · 2 obs
● 2026-03-26 19:31:48
○NSdns10.hichina.com2016-03-11 → 2020-01-31 · 5 obs
● 2016-07-08 13:14:32
○ 2017-03-16 10:38:08
● 2020-01-31 18:19:38
○ 2026-03-26 19:31:48
○NSdns9.hichina.com2016-03-11 → 2020-01-31 · 5 obs
● 2016-07-08 13:14:32
○ 2017-03-16 10:38:08
● 2020-01-31 18:19:38
○ 2026-03-26 19:31:48
○NSn3017.ns.yunjiasu.com2017-03-16 → 2017-03-16 · 4 obs
● 2017-03-16 10:38:08
○ 2020-01-31 18:19:38
○ 2026-03-26 19:31:48
○NSn98.ns.yunjiasu.com2017-03-16 → 2017-03-16 · 4 obs
● 2017-03-16 10:38:08
○ 2020-01-31 18:19:38
○ 2026-03-26 19:31:48
○MXmxdomain.qq.com2017-03-16 → 2020-01-31 · 3 obs
● 2020-01-31 18:19:38
○ 2026-03-26 19:31:48
○A42.51.153.1172016-03-11 → 2020-01-31 · 3 obs
● 2020-01-31 18:19:38
○ 2026-03-26 19:31:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| mxbig.com | b8.share-dns.net, a8.share-dns.com | 1 record |
✅ Authoritative Response
Server:172.64.52.239
NS records: b8.share-dns.net, a8.share-dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mxbig.com (unsigned zone)
⏱️ Timing
Total: 401ms | 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 (a8.share-dns.com)
Analysis
Name Servers
mxbig.com is delegated to four name servers: a8.share-dns.com, a.share-dns.com, b8.share-dns.net and b.share-dns.net.
mxbig.com shares name servers with other domains at least partially, for instance tf-sh.com, jiuchengxingda.com, chinaeming.com, hainabaic.com and darluxphoto.com.
these name servers are commonly used with the name servers a4.share-dns.com, b4.share-dns.net, a5.share-dns.com, b5.share-dns.net, a10.share-dns.com, b10.share-dns.net, a1.share-dns.com, b1.share-dns.net, a12.share-dns.com and b12.share-dns.net.
Host names with one IP number:
a8.share-dns.com points to: 172.64.53.25.
a.share-dns.com points to: 172.64.53.25.
b8.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: a8.share-dns.com and a.share-dns.com.
Host names pointing to 172.64.52.239: b8.share-dns.net and b.share-dns.net.