91doing.com - robtex.com
91doing.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 23.234.25.107🇺🇸 HDHK23.234.24.0/21 Proxy-registered route object | ||||||
| NS | a12.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 | b12.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=1784622638 | ||||||
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=1785510137 | ||||||
Same first word
91doing.com |
DNS History
13 records (5 active, 8 former)
●NSa.share-dns.com2026-03-24 → 2026-07-31 · 3 obs
● 2026-03-24 16:28:14
● 2026-07-31 15:21:16
●NSa12.share-dns.com2026-03-24 → 2026-07-31 · 3 obs
● 2026-03-24 16:28:14
● 2026-07-31 15:21:16
●NSb.share-dns.net2026-03-24 → 2026-07-31 · 3 obs
● 2026-03-24 16:28:14
● 2026-07-31 15:21:16
●NSb12.share-dns.net2026-03-24 → 2026-07-31 · 3 obs
● 2026-03-24 16:28:14
● 2026-07-31 15:21:16
○NSdns3.hichina.com2020-01-10 → 2020-01-10 · 4 obs
● 2020-01-10 07:34:18
○ 2026-03-24 16:28:14
○ 2026-07-31 15:21:16
○NSdns4.hichina.com2020-01-10 → 2020-01-10 · 4 obs
● 2020-01-10 07:34:18
○ 2026-03-24 16:28:14
○ 2026-07-31 15:21:16
○NSns19.xincache.com2015-07-16 → 2017-02-09 · 4 obs
● 2017-02-09 05:46:12
○ 2020-01-10 07:34:18
○ 2026-07-31 15:21:16
○NSns20.xincache.com2015-07-16 → 2017-02-09 · 4 obs
● 2017-02-09 05:46:12
○ 2020-01-10 07:34:18
○ 2026-07-31 15:21:16
○A115.28.178.52015-11-18 → 2016-05-09 · 5 obs
● 2015-11-18 23:16:40
● 2016-05-09 05:24:52
○ 2017-02-09 05:46:12
○ 2026-07-31 15:21:16
○A121.40.33.2252020-01-10 → 2020-01-10 · 4 obs
● 2020-01-10 07:34:18
○ 2026-03-24 16:28:14
○ 2026-07-31 15:21:16
○A124.133.46.382015-07-16 → 2015-07-16 · 3 obs
○ 2015-11-18 23:16:40
○ 2026-07-31 15:21:16
○A156.253.150.862026-03-24 → 2026-06-16 · 5 obs
● 2026-03-24 16:28:14
● 2026-06-16 16:31:24
○ 2026-07-31 15:21:14
○ 2026-07-31 15:21:16
●A23.234.25.1072026-07-31 → 2026-07-31 · 3 obs
● 2026-07-31 15:21:14
● 2026-07-31 15:21:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| 91doing.com | b12.share-dns.net, a12.share-dns.com | 1 record |
✅ Authoritative Response
Server:172.64.52.239
NS records: b12.share-dns.net, a12.share-dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 91doing.com (unsigned zone)
⏱️ Timing
Total: 1852ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 23.234.25.107 |
| 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 (a12.share-dns.com)
Analysis
IP Addresses
91doing.com has exactly one IP address — 23.234.25.107.
Name Servers
Four name servers handle the delegation for 91doing.com: a12.share-dns.com, a.share-dns.com, b12.share-dns.net and b.share-dns.net.
91doing.com partially shares its NS delegation with several other domains, including lyswd.com, shujumeiti.com, 68041.com and two others.
In DNS configurations, these name servers often share authority with a2.share-dns.com, b2.share-dns.net, a8.share-dns.com and 7 other name servers.
a12.share-dns.com and a.share-dns.com share the IP address 172.64.53.25; b12.share-dns.net and b.share-dns.net share the IP address 172.64.52.239.
Host names pointing to 172.64.53.25 IP addresses: a12.share-dns.com and a.share-dns.com.
Host names pointing to 172.64.52.239 IP addresses: b12.share-dns.net and b.share-dns.net.