lanzou.com - robtex.com
lanzou.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 47.91.203.57🇭🇰 Alibaba-Cloud47.91.192.0/18 | ||||||
| NS | ns1.dns.com ⭐ | ||||||
| A | 2001:df2:f080:2::1:1🇭🇰 HKCICL-AS-AP2001:df2:f080::/48 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| A | 154.23.191.128🇺🇸 HKCICL-AS-AP154.23.191.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| A | 154.86.21.128🇭🇰 HKCICL-AS-AP154.86.21.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| NS | ns2.dns.com | ||||||
| A | 2001:df2:f080:2::1:2🇭🇰 HKCICL-AS-AP2001:df2:f080::/48 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| A | 154.23.191.129🇺🇸 HKCICL-AS-AP154.23.191.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| A | 154.86.21.129🇭🇰 HKCICL-AS-AP154.86.21.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| MX | mx.ym.163.com ⭐ | ||||||
| A | 111.124.200.35🇨🇳 CHINANET-Guizhou-Guian-IDC111.124.192.0/19 | ||||||
| TXT | _globalsign-domain-verification=jO6ab-MT_VlxfN9wW0lmOnQ54BiEVvMF4agKTWh2ft | ||||||
| SOA | ns1.dns.comadmin@dns.com serial=1770645235 | ||||||
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 | ||||||
rank #21203 in the tld
📈 Tranco rank: #182,874
Subdomains
pan.lanzou.com |
Same first word
Similar names
DNS History
9 records (4 active, 5 former)
○NSf1g1ns1.dnspod.net2015-06-29 → 2017-02-13 · 3 obs
● 2017-02-13 13:37:38
○ 2026-03-17 06:02:44
○NSf1g1ns2.dnspod.net2015-06-29 → 2017-02-13 · 3 obs
● 2017-02-13 13:37:38
○ 2026-03-17 06:02:44
●MXmx.ym.163.com2015-06-29 → 2026-03-17 · 2 obs
● 2026-03-17 06:02:44
○A103.42.181.2372015-06-29 → 2015-06-29 · 3 obs
○ 2015-11-12 13:26:38
○ 2026-03-17 06:02:44
○A114.55.17.702016-05-07 → 2017-02-13 · 4 obs
● 2016-05-07 02:47:50
● 2017-02-13 13:37:38
○ 2026-03-17 06:02:44
○A120.55.149.1682015-11-12 → 2016-01-27 · 5 obs
● 2015-11-12 13:26:38
● 2016-01-27 05:47:40
○ 2016-05-07 02:47:50
○ 2026-03-17 06:02:44
●A47.91.203.572026-03-17 → 2026-03-17 · 2 obs
● 2026-03-17 06:02:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | e.gtld-servers.net, h.gtld-servers.net, g.gtld-servers.net, b.gtld-servers.net... | - |
| lanzou.com | ns1.dns.com, ns2.dns.com | 6 records |
✅ Authoritative Response
Server: 154.23.191.129
NS records: ns1.dns.com, ns2.dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for lanzou.com (unsigned zone)
⏱️ Timing
Total: 331ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 47.91.203.57 |
| NS | 2 | ns1.dns.com, ns2.dns.com |
| MX | 1 | mx.ym.163.com (pri: 10) |
| TXT | 1 | _globalsign-domain-verification=jO6ab-MT |
| SOA | 1 | ns1.dns.com admin.dns.com |
📌 Glue Records Collected
Total: 6
Out-of-bailiwick: 6 (ns1.dns.com, ns1.dns.com, ns1.dns.com...)
Analysis
Hierarchy
The parent of pan.lanzou.com is lanzou.com.
IP Addresses
lanzou.com points to a single IP number: 47.91.203.57.
Name Servers
lanzou.com is delegated to two name servers: ns1.dns.com and ns2.dns.com.
lanzou.com uses the same name server setup as other domains, for instance bfzdw.com, new5c.com, nxwkny.com, 4317.com and bprr.cn.
Host names with three IP numbers: ns1.dns.com points to 2001:df2:f080:2::1:1, 154.23.191.128 and 154.86.21.128; ns2.dns.com points to 2001:df2:f080:2::1:2, 154.23.191.129 and 154.86.21.129.
Mail Servers
The mail server for lanzou.com is mx.ym.163.com.
lanzou.com shares the same mail server setup as other domains, including iqufu.com, witeer.com, uas-test.com, xefan.com and kdbarcode.cn.
lanzou.com shares some mail servers with other domains, including qzsraylight.com, yzfdsport.com and btewater.com.
Host name mx.ym.163.com resolves to IP 111.124.200.35.