91bcyh.com - robtex.com
91bcyh.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 156.239.185.40🇺🇸 USZNI-AS-AP156.239.176.0/20 | ||||||
| NS | a.share-dns.com ⭐ | ||||||
| A | 172.64.53.25🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | b.share-dns.net | ||||||
| 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=1737703769 | ||||||
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=1786540284 | ||||||
Subdomains
mail.91bcyh.com |
Same first word
91bcyh.com |
DNS History
8 records (3 active, 5 former)
●NSa.share-dns.com2026-03-01 → 2026-08-12 · 3 obs
● 2026-03-01 09:36:06
● 2026-08-12 13:39:50
●NSb.share-dns.net2026-03-01 → 2026-08-12 · 3 obs
● 2026-03-01 09:36:06
● 2026-08-12 13:39:50
○NSns1.xrnet.cn2015-08-21 → 2017-04-20 · 4 obs
● 2017-04-20 04:16:22
○ 2026-03-01 09:36:06
○ 2026-08-12 13:39:50
○NSns2.xrnet.cn2015-08-21 → 2017-04-20 · 4 obs
● 2017-04-20 04:16:22
○ 2026-03-01 09:36:06
○ 2026-08-12 13:39:50
○MXmail.91bcyh.com2015-08-21 → 2017-04-20 · 4 obs
● 2017-04-20 04:16:22
○ 2026-03-01 09:36:06
○ 2026-08-12 13:39:50
●A156.239.185.402026-03-01 → 2026-08-12 · 3 obs
● 2026-03-01 09:36:06
● 2026-08-12 13:39:50
○A180.86.155.352015-08-21 → 2016-08-10 · 4 obs
● 2016-08-10 20:41:10
○ 2017-04-20 04:16:22
○ 2026-08-12 13:39:50
○A61.129.22.712017-04-20 → 2017-04-20 · 4 obs
● 2017-04-20 04:16:22
○ 2026-03-01 09:36:06
○ 2026-08-12 13:39:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | k.gtld-servers.net, l.gtld-servers.net, i.gtld-servers.net, h.gtld-servers.net... | - |
| 91bcyh.com | a.share-dns.com, b.share-dns.net | 1 record |
✅ Authoritative Response
Server:172.64.52.239
NS records: a.share-dns.com, b.share-dns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 91bcyh.com (unsigned zone)
⏱️ Timing
Total: 1562ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 156.239.185.40 |
| 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 (a.share-dns.com)
Analysis
Hierarchy
mail.91bcyh.com is a subdomain of 91bcyh.com.
IP Addresses
91bcyh.com resolves to one IP address: 156.239.185.40.
Host names like mail.91bcyh.com are further examples that share IP numbers with 91bcyh.com.
Name Servers
Two name servers handle the delegation for 91bcyh.com: a.share-dns.com and b.share-dns.net.
91bcyh.com uses the same name servers as several other domains — among them 4hu37.com, smchemie.com, hbycfs.com and two more.
The name servers of 91bcyh.com overlap at least partially with those of other domains — among them zh-games-wangcai28.com, zhongbocaishui.com, ojtnq.com and two more.
These name servers commonly appear in delegations together with a4.share-dns.com, b4.share-dns.net, a11.share-dns.com and 7 other.
Both a.share-dns.com and b.share-dns.net have a single IP address each — a.share-dns.com resolves to 172.64.53.25 while b.share-dns.net resolves to 172.64.52.239.