byby91.com - robtex.com
byby91.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 47.242.170.144🇭🇰 Alibaba-Cloud47.242.0.0/16 Proxy-registered route object | ||||||
| NS | ns1.julydns.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 162.159.48.223Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns1.judns.com ⚠️ Not in zone NS records | ||||||
| A | 162.159.27.251Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.judns.com ⚠️ Not in zone NS records | ||||||
| A | 162.159.27.251Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.julydns.com ⚠️ Not in parent delegation | ||||||
| A | 162.159.48.223Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| SOA | ns1.julydns.commaster@jmdns.com serial=1701915764 | ||||||
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=1786315164 | ||||||
Subdomains
www.byby91.com |
Same first word
byby91.com |
Similar names
DNS History
14 records (5 active, 9 former)
○NSn10.ns.yunjiasu.com2017-03-15 → 2017-03-15 · 4 obs
● 2017-03-15 20:33:42
○ 2020-04-03 17:25:34
○ 2026-08-09 22:40:38
○NSn3398.ns.yunjiasu.com2017-03-15 → 2017-03-15 · 4 obs
● 2017-03-15 20:33:42
○ 2020-04-03 17:25:34
○ 2026-08-09 22:40:38
○NSns1.360wzb.com2015-06-26 → 2016-06-17 · 4 obs
● 2016-06-17 20:44:24
○ 2017-03-15 20:33:42
○ 2026-08-09 22:40:38
●NSns1.judns.com2026-05-22 → 2026-08-09 · 3 obs
● 2026-05-22 15:08:22
● 2026-08-09 22:40:38
●NSns1.julydns.com2026-05-22 → 2026-08-09 · 3 obs
● 2026-05-22 15:08:22
● 2026-08-09 22:40:38
○NSns2.360wzb.com2015-06-26 → 2016-06-17 · 4 obs
● 2016-06-17 20:44:24
○ 2017-03-15 20:33:42
○ 2026-08-09 22:40:38
●NSns2.judns.com2026-05-22 → 2026-08-09 · 3 obs
● 2026-05-22 15:08:22
● 2026-08-09 22:40:38
●NSns2.julydns.com2026-05-22 → 2026-08-09 · 3 obs
● 2026-05-22 15:08:22
● 2026-08-09 22:40:38
○A120.52.19.422016-06-17 → 2016-06-17 · 4 obs
● 2016-06-17 20:44:24
○ 2017-03-15 20:33:42
○ 2026-08-09 22:40:38
○A122.114.86.782017-03-15 → 2017-03-15 · 4 obs
● 2017-03-15 20:33:42
○ 2020-04-03 17:25:34
○ 2026-08-09 22:40:38
○A125.88.190.32015-06-26 → 2015-06-26 · 3 obs
○ 2015-11-22 07:49:08
○ 2026-08-09 22:40:38
○A125.88.190.452015-11-22 → 2015-11-22 · 4 obs
● 2015-11-22 07:49:08
○ 2016-02-24 01:28:32
○ 2026-08-09 22:40:38
○A222.73.144.1692016-02-24 → 2016-02-24 · 4 obs
● 2016-02-24 01:28:32
○ 2016-06-17 20:44:24
○ 2026-08-09 22:40:38
●A47.242.170.1442026-05-22 → 2026-08-09 · 3 obs
● 2026-05-22 15:08:22
● 2026-08-09 22:40:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | b.gtld-servers.net, g.gtld-servers.net, i.gtld-servers.net, a.gtld-servers.net... | - |
| byby91.com | ns1.judns.com, ns2.judns.com | 2 records |
✅ Authoritative Response
Server:162.159.27.251
NS records: ns1.judns.com, ns2.judns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for byby91.com (unsigned zone)
⏱️ Timing
Total: 779ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 47.242.170.144 |
| NS | 2 | ns1.julydns.com, ns2.julydns.com |
| SOA | 1 | ns1.julydns.com master.jmdns.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.judns.com, ns2.judns.com)
Analysis
Hierarchy
byby91.com is a parent domain of www.byby91.com.
IP Addresses
byby91.com points to a single IP number: 47.242.170.144.
Additional host names — bjjxtz.com, byby51.com, cdrlkyj.com and two others — share IP numbers with byby91.com.
Name Servers
byby91.com has four authoritative name servers: ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.
byby91.com shares at least some of its name servers with other domains, including jzdjkglzx.com, wlzled.com.cn, fajiazuqiu.com and two others.
These name servers are frequently seen alongside the name servers ns1.onclouddns.com, ns2.onclouddns.com, jm1.dns.com and jm2.dns.com.
ns1.judns.com and ns2.judns.com each resolve to 162.159.27.251, while ns1.julydns.com and ns2.julydns.com each resolve to 162.159.48.223.
Host names pointing to 162.159.27.251 IP addresses: ns1.judns.com and ns2.judns.com.
Host names pointing to 162.159.48.223 IP addresses: ns1.julydns.com and ns2.julydns.com.