91support.com - robtex.com
91support.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 38.6.245.201🇺🇸 AS39847838.6.224.0/19 PEG TECH INC | ||||||
| NS | a11.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 | ||||||
| PTR | ip-172-64-53-25.defastlink.net | ||||||
| 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 | ||||||
| PTR | ip-172-64-53-25.defastlink.net | ||||||
| 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 | ||||||
| PTR | ip-172-64-52-239.defastlink.net | ||||||
| NS | b11.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 | ||||||
| PTR | ip-172-64-52-239.defastlink.net | ||||||
| SOA | a.share-dns.commaster@share-dns.com serial=1751521351 | ||||||
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=1771291435 | ||||||
Same first word
91support.com |
DNS History
17 records (5 active, 12 former)
●NSa.share-dns.com2026-03-23 → 2026-03-23 · 2 obs
● 2026-03-23 10:23:56
●NSa11.share-dns.com2026-03-23 → 2026-03-23 · 2 obs
● 2026-03-23 10:23:56
●NSb.share-dns.net2026-03-23 → 2026-03-23 · 2 obs
● 2026-03-23 10:23:56
●NSb11.share-dns.net2026-03-23 → 2026-03-23 · 2 obs
● 2026-03-23 10:23:56
○NSdns10.hichina.com2017-02-12 → 2017-02-12 · 3 obs
● 2017-02-12 11:15:54
○ 2026-03-23 10:23:56
○NSdns19.parkpage.foundationapi.com2015-11-08 → 2015-11-08 · 3 obs
○ 2016-03-04 18:35:22
○ 2026-03-23 10:23:56
○NSdns20.parkpage.foundationapi.com2015-11-08 → 2015-11-08 · 3 obs
○ 2016-03-04 18:35:22
○ 2026-03-23 10:23:56
○NSdns9.hichina.com2017-02-12 → 2017-02-12 · 3 obs
● 2017-02-12 11:15:54
○ 2026-03-23 10:23:56
○NSns1.alidns.com2016-03-04 → 2016-06-30 · 5 obs
● 2016-03-04 18:35:22
● 2016-06-30 13:58:18
○ 2017-02-12 11:15:54
○ 2026-03-23 10:23:56
○NSns2.alidns.com2016-03-04 → 2016-06-30 · 5 obs
● 2016-03-04 18:35:22
● 2016-06-30 13:58:18
○ 2017-02-12 11:15:54
○ 2026-03-23 10:23:56
○A209.99.40.2272015-11-08 → 2015-11-08 · 3 obs
○ 2016-03-04 18:35:22
○ 2026-03-23 10:23:56
●A38.6.245.2012026-03-23 → 2026-03-23 · 2 obs
● 2026-03-23 10:23:56
○A47.88.50.162016-06-30 → 2016-06-30 · 4 obs
● 2016-06-30 13:58:18
○ 2017-02-12 11:15:54
○ 2026-03-23 10:23:56
○A47.88.9.1092017-02-12 → 2017-02-12 · 3 obs
● 2017-02-12 11:15:54
○ 2026-03-23 10:23:56
○A47.90.20.1802017-02-12 → 2017-02-12 · 3 obs
● 2017-02-12 11:15:54
○ 2026-03-23 10:23:56
○A58.96.181.322016-03-04 → 2016-03-04 · 4 obs
● 2016-03-04 18:35:22
○ 2016-06-30 13:58:18
○ 2026-03-23 10:23:56
○CNAMEns.wangguai.com2016-03-04 → 2017-02-12 · 3 obs
● 2017-02-12 11:15:54
○ 2026-03-23 10:23:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | h.gtld-servers.net, a.gtld-servers.net, g.gtld-servers.net, f.gtld-servers.net... | - |
| 91support.com | b11.share-dns.net, a11.share-dns.com | 1 record |
✅ Authoritative Response
Server:172.64.53.25
NS records: b11.share-dns.net, a11.share-dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 91support.com (unsigned zone)
⏱️ Timing
Total: 706ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 38.6.245.201 |
| 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 (a11.share-dns.com)
Analysis
IP Addresses
91support.com points to IP number 38.6.245.201.
Name Servers
91support.com is delegated to four name servers: a11.share-dns.com, a.share-dns.com, b11.share-dns.net and b.share-dns.net.
91support.com shares name servers with other domains at least partially, for example sgedata.com, hierogeometry.com, timerlucky.com, beikewan.net and donnybear.com.
these name servers are often used with the following: a1.share-dns.com, b1.share-dns.net, a3.share-dns.com, b3.share-dns.net, a4.share-dns.com, b4.share-dns.net, ns1.gname-dns.com, ns2.gname-dns.com, a2.share-dns.com and b2.share-dns.net.
Host names with one IP number:
a11.share-dns.com points to: 172.64.53.25.
a.share-dns.com points to: 172.64.53.25.
b11.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: a11.share-dns.com and a.share-dns.com.
Host names pointing to 172.64.52.239: b11.share-dns.net and b.share-dns.net.