2500b.com - robtex.com
2500b.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 | a3.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 | b3.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=1774794277 | ||||||
Same first word
2500b.com |
Similar names
DNS History
11 records (4 active, 7 former)
●NSa.share-dns.com2026-03-29 → 2026-03-29 · 2 obs
● 2026-03-29 14:43:28
●NSa3.share-dns.com2026-03-29 → 2026-03-29 · 2 obs
● 2026-03-29 14:43:28
●NSb.share-dns.net2026-03-29 → 2026-03-29 · 2 obs
● 2026-03-29 14:43:28
●NSb3.share-dns.net2026-03-29 → 2026-03-29 · 2 obs
● 2026-03-29 14:43:28
○NSns.edong.com2015-08-08 → 2017-03-15 · 3 obs
● 2017-03-15 10:51:20
○ 2026-03-29 14:43:28
○NSns1.edong.com2015-08-08 → 2017-03-15 · 3 obs
● 2017-03-15 10:51:20
○ 2026-03-29 14:43:28
○MXmail.2500b.com2015-08-08 → 2017-03-15 · 3 obs
● 2017-03-15 10:51:20
○ 2026-03-29 14:43:28
○A156.237.145.2002026-03-29 → 2026-03-29 · 1 obs
○A58.215.64.1492016-07-10 → 2017-03-15 · 4 obs
● 2016-07-10 20:01:38
● 2017-03-15 10:51:20
○ 2026-03-29 14:43:28
○A58.215.64.1602015-08-08 → 2015-08-08 · 3 obs
○ 2015-12-04 20:37:06
○ 2026-03-29 14:43:28
○A58.215.64.2272015-12-04 → 2016-03-11 · 5 obs
● 2015-12-04 20:37:06
● 2016-03-11 05:41:16
○ 2016-07-10 20:01:38
○ 2026-03-29 14:43:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | f.gtld-servers.net, a.gtld-servers.net, b.gtld-servers.net, h.gtld-servers.net... | - |
| 2500b.com | b3.share-dns.net, a3.share-dns.com | 1 record |
✅ Authoritative Response
Server:172.64.53.25
NS records: b3.share-dns.net, a3.share-dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 2500b.com (unsigned zone)
⏱️ Timing
Total: 520ms | 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 (a3.share-dns.com)
Analysis
Name Servers
2500b.com is delegated to four name servers: a3.share-dns.com, a.share-dns.com, b3.share-dns.net and b.share-dns.net.
2500b.com shares name servers with other domains at least partially, for instance shandongyanhe.com, skrz.cn, o7136.com, mingchengmetal.com and giantxin.com.
these name servers are commonly used with the name servers a7.share-dns.com, b7.share-dns.net, a5.share-dns.com, b5.share-dns.net, a2.share-dns.com, b2.share-dns.net, a6.share-dns.com, b6.share-dns.net, a11.share-dns.com and b11.share-dns.net.
Host names with one IP number:
a3.share-dns.com points to: 172.64.53.25.
a.share-dns.com points to: 172.64.53.25.
b3.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: a3.share-dns.com and a.share-dns.com.
Host names pointing to 172.64.52.239: b3.share-dns.net and b.share-dns.net.