91yu.com - robtex.com
91yu.com
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=1771291435 | ||||||
Similar names
DNS History
17 records (4 active, 13 former)
○NSdns1.iidns.com2015-07-05 → 2017-03-26 · 4 obs
● 2017-03-26 19:41:44
○ 2020-04-03 05:20:36
○ 2026-03-16 23:47:22
○NSdns10.hichina.com2020-04-03 → 2020-04-03 · 4 obs
● 2020-04-03 05:20:36
○ 2026-03-16 23:47:18
○ 2026-03-16 23:47:22
○NSdns2.iidns.com2015-07-05 → 2015-11-12 · 4 obs
● 2015-11-12 21:22:12
○ 2017-03-26 19:41:44
○ 2026-03-16 23:47:22
○NSdns3.iidns.com2015-07-05 → 2015-11-12 · 4 obs
● 2015-11-12 21:22:12
○ 2017-03-26 19:41:44
○ 2026-03-16 23:47:22
○NSdns4.iidns.com2015-07-05 → 2015-11-12 · 4 obs
● 2015-11-12 21:22:12
○ 2017-03-26 19:41:44
○ 2026-03-16 23:47:22
○NSdns5.iidns.com2015-07-05 → 2015-11-12 · 4 obs
● 2015-11-12 21:22:12
○ 2017-03-26 19:41:44
○ 2026-03-16 23:47:22
○NSdns6.iidns.com2015-07-05 → 2015-11-12 · 4 obs
● 2015-11-12 21:22:12
○ 2017-03-26 19:41:44
○ 2026-03-16 23:47:22
○NSdns9.hichina.com2020-04-03 → 2020-04-03 · 4 obs
● 2020-04-03 05:20:36
○ 2026-03-16 23:47:18
○ 2026-03-16 23:47:22
●NSleo.dnspod.net2026-03-16 → 2026-03-16 · 3 obs
● 2026-03-16 23:47:18
● 2026-03-16 23:47:22
●NSreindeer.dnspod.net2026-03-16 → 2026-03-16 · 3 obs
● 2026-03-16 23:47:18
● 2026-03-16 23:47:22
●MXmx.ym.163.com2026-03-16 → 2026-03-16 · 3 obs
● 2026-03-16 23:47:18
● 2026-03-16 23:47:22
○MXmxbiz1.qq.com2020-04-03 → 2020-04-03 · 3 obs
○ 2026-03-16 23:47:18
○ 2026-03-16 23:47:22
○MXmxbiz2.qq.com2020-04-03 → 2020-04-03 · 3 obs
○ 2026-03-16 23:47:18
○ 2026-03-16 23:47:22
○A116.55.248.152015-07-05 → 2016-04-30 · 4 obs
● 2016-04-30 07:53:40
○ 2017-03-26 19:41:44
○ 2026-03-16 23:47:22
○A120.78.187.12020-04-03 → 2020-04-03 · 4 obs
● 2020-04-03 05:20:36
○ 2026-03-16 23:47:18
○ 2026-03-16 23:47:22
●A140.207.177.2072026-03-16 → 2026-03-16 · 3 obs
● 2026-03-16 23:47:18
● 2026-03-16 23:47:22
○A182.247.229.832017-03-26 → 2017-03-26 · 4 obs
● 2017-03-26 19:41:44
○ 2020-04-03 05:20:36
○ 2026-03-16 23:47:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| 91yu.com | leo.dnspod.net, reindeer.dnspod.net | - |
✅ Authoritative Response
Server: 1.12.0.1
NS records: leo.dnspod.net, reindeer.dnspod.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 91yu.com (unsigned zone)
⏱️ Timing
Total: 427ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 140.207.177.207 |
| NS | 2 | leo.dnspod.net, reindeer.dnspod.net |
| MX | 1 | mx.ym.163.com (pri: 10) |
| TXT | 1 | v=spf1 include:spf.163.com ~all |
| SOA | 1 | leo.dnspod.net freednsadmin.dnspod.com |
Analysis
IP Addresses
91yu.com maps to IP address 140.207.177.207.
Other host names, for instance qq-work.cn, trangfoo.com, xialingying.cc, gzjunyu.com and urlpod.cn share IP numbers with 91yu.com.
Name Servers
Two name servers leo.dnspod.net and reindeer.dnspod.net are delegated to 91yu.com.
91yu.com uses the same name server configuration as other domains, such as cyjmw.com.cn, lacedreams.com, danji8.com, chinepower.com and vsinapp.com.
91yu.com at least partially shares name servers with other domains, including atmj.net, 52pkvr.com and goldtol.com.
These name servers are commonly used with ns3.dnsv2.com and ns4.dnsv2.com.
Host names with six IP numbers: Host name leo.dnspod.net points to 2402:4e00:1470:2::e, 1.12.0.4, 1.14.119.35, 111.13.13.35, 112.80.181.45 and 117.89.178.173; host name reindeer.dnspod.net points to 2402:4e00:111:fff::c, 1.12.0.1, 36.155.149.176, 101.227.168.35, 111.206.98.235 and 129.211.176.239.
Mail Servers
91yu.com is handled by a single mail server, mx.ym.163.com.
91yu.com shares the same mail server setup as other domains, including hgrow.cn, yzjrjt.com, nsend.com.cn, jadeware.tech and pinnuowiremesh.com.
91yu.com shares mail servers with other domains at least in part, for instance flyertrip.com, hver.cn, dongxita.com, bowenshangmao.com and zxzyzx.com.
mx.ym.163.com points to one IP number: 111.124.200.35.