81cha.com - robtex.com
81cha.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 116.255.233.114🇨🇳 CHINA169-Backbone116.255.128.0/17 CNC Group CHINA169 Henan Province Network Addresses from CNNIC(GIANT) | ||||||
| NS | ns1.julydns.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 47.97.51.45🇨🇳 Alibaba-Cloud47.96.0.0/15 Aliyun Computing Co., LTD | ||||||
| NS | ns1.judns.com ⚠️ Not in zone NS records | ||||||
| A | 47.97.51.45🇨🇳 Alibaba-Cloud47.96.0.0/15 Aliyun Computing Co., LTD | ||||||
| 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=1765465110 | ||||||
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=1775028227 | ||||||
📈 Tranco rank: #688,115
Previously MX for
81cha.com |
Subdomains
www.81cha.com |
Same first word
Similar names
DNS History
12 records (5 active, 7 former)
○NSdns10.hichina.com2016-06-19 → 2017-02-14 · 5 obs
● 2016-06-19 00:04:28
● 2017-02-14 20:31:52
○ 2026-02-25 07:23:04
○ 2026-04-01 07:30:54
○NSdns9.hichina.com2016-06-19 → 2017-02-14 · 5 obs
● 2016-06-19 00:04:28
● 2017-02-14 20:31:52
○ 2026-02-25 07:23:04
○ 2026-04-01 07:30:54
○NSns1.hvips.com2015-07-15 → 2015-07-15 · 3 obs
○ 2015-11-14 15:26:30
○ 2026-04-01 07:30:54
●NSns1.judns.com2026-02-25 → 2026-04-01 · 3 obs
● 2026-02-25 07:23:04
● 2026-04-01 07:30:54
●NSns1.julydns.com2026-02-25 → 2026-04-01 · 3 obs
● 2026-02-25 07:23:04
● 2026-04-01 07:30:54
○NSns2.hvips.com2015-07-15 → 2015-07-15 · 3 obs
○ 2015-11-14 15:26:30
○ 2026-04-01 07:30:54
●NSns2.judns.com2026-02-25 → 2026-04-01 · 3 obs
● 2026-02-25 07:23:04
● 2026-04-01 07:30:54
●NSns2.julydns.com2026-02-25 → 2026-04-01 · 3 obs
● 2026-02-25 07:23:04
● 2026-04-01 07:30:54
○MX81cha.com2015-07-15 → 2015-07-15 · 3 obs
○ 2015-11-14 15:26:30
○ 2026-04-01 07:30:54
○A103.241.74.402016-06-19 → 2017-02-14 · 5 obs
● 2016-06-19 00:04:28
● 2017-02-14 20:31:52
○ 2026-02-25 07:23:04
○ 2026-04-01 07:30:54
●A116.255.233.1142026-02-25 → 2026-04-01 · 3 obs
● 2026-02-25 07:23:04
● 2026-04-01 07:30:54
○A188.165.192.172015-07-15 → 2015-07-15 · 3 obs
○ 2015-11-14 15:26:30
○ 2026-04-01 07:30:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, b.gtld-servers.net, g.gtld-servers.net, a.gtld-servers.net... | - |
| 81cha.com | ns1.judns.com, ns2.judns.com | 2 records |
✅ Authoritative Response
Server:47.97.51.45
NS records: ns1.judns.com, ns2.judns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 81cha.com (unsigned zone)
⏱️ Timing
Total: 3347ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 116.255.233.114 |
| 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
81cha.com is a parent of www.81cha.com.
IP Addresses
81cha.com points to a single IP address: 116.255.233.114.
Other host names, for instance www.81cha.com, share IP numbers with 81cha.com.
Name Servers
81cha.com is delegated to four name servers: ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.
At least part of the name servers for 81cha.com are shared with other domains, for instance yijubengye.com, hn791.cn, warbgstudy.com, tobeinline.com and tjynrh.com.
Host names with a single IP number:
ns1.judns.com points to: 47.97.51.45.
ns2.judns.com points to: 162.159.27.251.
ns1.julydns.com points to: 47.97.51.45.
ns2.julydns.com points to: 162.159.48.223.
Names pointing to 47.97.51.45: ns1.judns.com and ns1.julydns.com.