91sby.com - robtex.com
91sby.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3032::ac43:c05f🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3035::6815:1471🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.20.113Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.192.95🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | malcolm.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::a29f:2c51🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | malcolm.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c351🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | malcolm.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2351🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | malcolm.ns.cloudflare.com | ||||||
| A | 108.162.195.81🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | malcolm.ns.cloudflare.com | ||||||
| A | 162.159.44.81Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | malcolm.ns.cloudflare.com | ||||||
| A | 172.64.35.81🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | malcolm.ns.cloudflare.com | ||||||
| NS | margot.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:26a7🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | margot.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c2a7🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | margot.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:22a7🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | margot.ns.cloudflare.com | ||||||
| A | 108.162.194.167🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | margot.ns.cloudflare.com | ||||||
| A | 162.159.38.167Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | margot.ns.cloudflare.com | ||||||
| A | 172.64.34.167🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | margot.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 | 104.21.20.113, 172.67.192.95 | ||||||
| IPv6 | 2606:4700:3032::ac43:c05f, 2606:4700:3035::6815:1471 | ||||||
| SOA | malcolm.ns.cloudflare.comdns@cloudflare.com serial=2397583509 | ||||||
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=1774604242 | ||||||
Same first word
91sby.com |
Similar names
DNS History
6 records (6 active, 0 former)
●NSmalcolm.ns.cloudflare.com2026-03-25 → 2026-03-27 · 2 obs
● 2026-03-27 09:59:04
●NSmargot.ns.cloudflare.com2026-03-25 → 2026-03-27 · 2 obs
● 2026-03-27 09:59:04
●A104.21.20.1132026-03-25 → 2026-03-27 · 2 obs
● 2026-03-27 09:59:04
●A172.67.192.952026-03-25 → 2026-03-27 · 2 obs
● 2026-03-27 09:59:04
●A2606:4700:3032::ac43:c05f2026-03-25 → 2026-03-27 · 2 obs
● 2026-03-27 09:59:04
●A2606:4700:3035::6815:14712026-03-25 → 2026-03-27 · 2 obs
● 2026-03-27 09:59:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | e.gtld-servers.net, f.gtld-servers.net, i.gtld-servers.net, k.gtld-servers.net... | - |
| 91sby.com | margot.ns.cloudflare.com, malcolm.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.195.81
NS records: margot.ns.cloudflare.com, malcolm.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 91sby.com (unsigned zone)
⏱️ Timing
Total: 158ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.20.113, 172.67.192.95 |
| AAAA | 2 | 2606:4700:3032::ac43:c05f, 2606:4700:3035::6815:1471 |
| NS | 2 | malcolm.ns.cloudflare.com, margot.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | malcolm.ns.cloudflare.com dns.cloudflare |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (margot.ns.cloudflare.com, margot.ns.cloudflare.com, margot.ns.cloudflare.com...)
Analysis
IP Addresses
91sby.com refers to four IP numbers: 2606:4700:3032::ac43:c05f, 2606:4700:3035::6815:1471, 104.21.20.113 and 172.67.192.95.
Other host names, for instance xchina.click, chinaguanghui.com, www.vados.ro, imeitracker.org and betanosports.net share IP numbers with 91sby.com.
Name Servers
91sby.com's delegation uses two name servers: malcolm.ns.cloudflare.com and margot.ns.cloudflare.com.
91sby.com uses the same name server setup as other domains, such as bethub24pro.com, stringor.com, v5cz.com, kozak-group.com and zhonghao.net.
91sby.com at least partially shares name servers with other domains, including lanceforge.com, photo-hayakawa.com, izigroup.com, webpress.solutions and infopointwifi.com.
These name servers are commonly used with hal.ns.cloudflare.com, fish.ns.cloudflare.com and haley.ns.cloudflare.com.
Host names with six IP numbers:
malcolm.ns.cloudflare.com points to 2606:4700:58::a29f:2c51, 2803:f800:50::6ca2:c351, 2a06:98c1:50::ac40:2351, 108.162.195.81, 162.159.44.81 and 172.64.35.81.
margot.ns.cloudflare.com points to 2606:4700:50::a29f:26a7, 2803:f800:50::6ca2:c2a7, 2a06:98c1:50::ac40:22a7, 108.162.194.167, 162.159.38.167 and 172.64.34.167.