lanzhouedu.com - robtex.com

lanzhouedu.com

DNSSEC⚠️ Not signed
A38.12.60.196🇺🇸 AS40061938.12.56.0/21 arosscloud
NSa3.share-dns.com ⭐ ⚠️ Not in parent delegation
A172.64.53.25🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSa.share-dns.com ⚠️ Not in zone NS records
A172.64.53.25🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSb.share-dns.net ⚠️ Not in zone NS records
A172.64.52.239🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSb3.share-dns.net ⚠️ Not in parent delegation
A172.64.52.239🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
SOAa.share-dns.commaster@share-dns.com serial=1776099611

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1776227872

Same first word

lanzhouedu.com

Similar names

duozhuanle.com
lezhuanduo.com

DNS History

18 records (5 active, 13 former)

20162017201820192020202120222023202420252026NSa.share-dns.coma3.share-dns.comb.share-dns.netb3.share-dns.netdns10.hichina.comdns9.hichina.comns1.namebrightdns.comns13.xincache.comns14.xincache.comns2.namebrightdns.comMXmail.skrimple.commxbiz1.qq.commxbiz2.qq.comA38.12.60.196184.105.178.92202.100.85.20038.14.240.132CNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com
●NSa.share-dns.com2026-03-15 → 2026-04-15 · 3 obs
○ 2018-08-03 21:59:26
● 2026-03-15 16:07:58
● 2026-04-15 04:52:40
●NSa3.share-dns.com2026-03-15 → 2026-04-15 · 3 obs
○ 2018-08-03 21:59:26
● 2026-03-15 16:07:58
● 2026-04-15 04:52:40
●NSb.share-dns.net2026-03-15 → 2026-04-15 · 3 obs
○ 2018-08-03 21:59:26
● 2026-03-15 16:07:58
● 2026-04-15 04:52:40
●NSb3.share-dns.net2026-03-15 → 2026-04-15 · 3 obs
○ 2018-08-03 21:59:26
● 2026-03-15 16:07:58
● 2026-04-15 04:52:40
○NSdns10.hichina.com2016-04-19 → 2017-01-02 · 5 obs
○ 2015-10-21 18:24:54
● 2016-04-19 03:29:04
● 2017-01-02 16:21:46
○ 2018-08-03 21:59:26
○ 2026-04-15 04:52:40
○NSdns9.hichina.com2016-04-19 → 2017-01-02 · 5 obs
○ 2015-10-21 18:24:54
● 2016-04-19 03:29:04
● 2017-01-02 16:21:46
○ 2018-08-03 21:59:26
○ 2026-04-15 04:52:40
○NSns1.namebrightdns.com2018-08-03 → 2018-08-03 · 4 obs
○ 2017-01-02 16:21:46
● 2018-08-03 21:59:26
○ 2026-03-15 16:07:58
○ 2026-04-15 04:52:40
○NSns13.xincache.com2015-05-10 → 2015-10-21 · 4 obs
● 2015-05-10 03:30:06
● 2015-10-21 18:24:54
○ 2016-04-19 03:29:04
○ 2026-04-15 04:52:40
○NSns14.xincache.com2015-05-10 → 2015-10-21 · 4 obs
● 2015-05-10 03:30:06
● 2015-10-21 18:24:54
○ 2016-04-19 03:29:04
○ 2026-04-15 04:52:40
○NSns2.namebrightdns.com2018-08-03 → 2018-08-03 · 4 obs
○ 2017-01-02 16:21:46
● 2018-08-03 21:59:26
○ 2026-03-15 16:07:58
○ 2026-04-15 04:52:40
○MXmail.skrimple.com2016-01-16 → 2016-01-16 · 4 obs
○ 2015-10-21 18:24:54
● 2016-01-16 14:39:38
○ 2016-04-19 03:29:04
○ 2026-04-15 04:52:40
○MXmxbiz1.qq.com2015-05-10 → 2015-10-21 · 4 obs
● 2015-05-10 03:30:06
● 2015-10-21 18:24:54
○ 2016-01-16 14:39:38
○ 2026-04-15 04:52:40
○MXmxbiz2.qq.com2015-05-10 → 2015-10-21 · 4 obs
● 2015-05-10 03:30:06
● 2015-10-21 18:24:54
○ 2016-01-16 14:39:38
○ 2026-04-15 04:52:40
○A184.105.178.922016-01-16 → 2016-01-16 · 4 obs
○ 2015-10-21 18:24:54
● 2016-01-16 14:39:38
○ 2016-04-19 03:29:04
○ 2026-04-15 04:52:40
○A202.100.85.2002015-05-10 → 2015-10-21 · 4 obs
● 2015-05-10 03:30:06
● 2015-10-21 18:24:54
○ 2016-01-16 14:39:38
○ 2026-04-15 04:52:40
●A38.12.60.1962026-04-15 → 2026-04-15 · 2 obs
○ 2026-03-28 08:15:16
● 2026-04-15 04:52:40
○A38.14.240.1322026-03-15 → 2026-03-28 · 4 obs
○ 2016-04-19 03:29:04
● 2026-03-15 16:07:58
● 2026-03-28 08:15:16
○ 2026-04-15 04:52:40
○CNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com2018-08-03 → 2018-08-03 · 3 obs
● 2018-08-03 21:59:26
○ 2026-03-15 16:07:58
○ 2026-04-15 04:52:40

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
lanzhouedu.comb3.share-dns.net, a3.share-dns.com1 record

✅ Authoritative Response

Server:172.64.53.25

NS records: b3.share-dns.net, a3.share-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for lanzhouedu.com (unsigned zone)

⏱️ Timing

Total: 245ms | Queries: -

📄 Records

TypeCountSample Data
A138.12.60.196
NS2a.share-dns.com, b.share-dns.net
SOA1a.share-dns.com master.share-dns.com

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (a3.share-dns.com)

Analysis

IP Addresses

lanzhouedu.com resolves to a single IP address: 38.12.60.196.

Name Servers

lanzhouedu.com is delegated to four name servers: a3.share-dns.com, a.share-dns.com, b3.share-dns.net and b.share-dns.net.

lanzhouedu.com at least partially shares name servers with other domains, including ssh168.com, reapusd.com, cqzhongtong.com, lf163.com and onway365.com.

These name servers are typically used together with the name servers a5.share-dns.com, b5.share-dns.net, a2.share-dns.com, b2.share-dns.net, a12.share-dns.com, b12.share-dns.net, a1.share-dns.com, b1.share-dns.net, a4.share-dns.com and b4.share-dns.net.

Host names with a single IP number:

a3.share-dns.com resolves to 172.64.53.25.

a.share-dns.com resolves to 172.64.53.25.

b3.share-dns.net resolves to 172.64.52.239.

b.share-dns.net resolves to 172.64.52.239.

Host names pointing to 172.64.53.25: a3.share-dns.com, a.share-dns.com.

Host names pointing to 172.64.52.239: b3.share-dns.net, b.share-dns.net.