51guizu.com - robtex.com

51guizu.com

DNSSEC⚠️ Not signed
A103.121.94.88🇨🇳 AS401696103.121.94.0/23 FOJIP TECHNOLOGY LIMITED RM4,16/F,HO KING COMM CTR,2-16 FAYUEN ST
NSa.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
NSb.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
NSns1.gname-dns.com ⚠️ Not in zone NS records
A172.64.52.212🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns2.gname-dns.com ⚠️ Not in zone NS records
A172.64.53.55🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
SOAa.share-dns.commaster@share-dns.com serial=1617402671

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=1778579471

Same first word

51guizu.com

DNS History

14 records (5 active, 9 former)

20162017201820192020202120222023202420252026NSa.share-dns.comb.share-dns.netns1.gname-dns.comns2.gname-dns.comjuming.dnsdun.comjuming.dnsdun.netns1.dreamhost.comns2.dreamhost.comns3.dreamhost.comMXmxbiz1.qq.commxbiz2.qq.comA103.121.94.88192.225.225.22074.124.199.226
●NSa.share-dns.com2026-03-11 → 2026-05-12 · 3 obs
○ 2017-03-21 13:43:38
● 2026-03-11 19:54:10
● 2026-05-12 10:02:28
●NSb.share-dns.net2026-03-11 → 2026-05-12 · 3 obs
○ 2017-03-21 13:43:38
● 2026-03-11 19:54:10
● 2026-05-12 10:02:28
○NSjuming.dnsdun.com2016-07-16 → 2017-03-21 · 5 obs
○ 2016-03-16 04:11:24
● 2016-07-16 21:51:14
● 2017-03-21 13:43:38
○ 2026-03-11 19:54:10
○ 2026-05-12 10:02:28
○NSjuming.dnsdun.net2016-07-16 → 2017-03-21 · 5 obs
○ 2016-03-16 04:11:24
● 2016-07-16 21:51:14
● 2017-03-21 13:43:38
○ 2026-03-11 19:54:10
○ 2026-05-12 10:02:28
○NSns1.dreamhost.com2015-08-01 → 2016-03-16 · 4 obs
● 2015-08-01 01:14:38
● 2016-03-16 04:11:24
○ 2016-07-16 21:51:14
○ 2026-05-12 10:02:28
●NSns1.gname-dns.com2026-03-11 → 2026-05-12 · 3 obs
○ 2017-03-21 13:43:38
● 2026-03-11 19:54:10
● 2026-05-12 10:02:28
○NSns2.dreamhost.com2015-08-01 → 2016-03-16 · 4 obs
● 2015-08-01 01:14:38
● 2016-03-16 04:11:24
○ 2016-07-16 21:51:14
○ 2026-05-12 10:02:28
●NSns2.gname-dns.com2026-03-11 → 2026-05-12 · 3 obs
○ 2017-03-21 13:43:38
● 2026-03-11 19:54:10
● 2026-05-12 10:02:28
○NSns3.dreamhost.com2015-08-01 → 2016-03-16 · 4 obs
● 2015-08-01 01:14:38
● 2016-03-16 04:11:24
○ 2016-07-16 21:51:14
○ 2026-05-12 10:02:28
○MXmxbiz1.qq.com2015-08-01 → 2016-03-16 · 4 obs
● 2015-08-01 01:14:38
● 2016-03-16 04:11:24
○ 2016-07-16 21:51:14
○ 2026-05-12 10:02:28
○MXmxbiz2.qq.com2015-08-01 → 2016-03-16 · 4 obs
● 2015-08-01 01:14:38
● 2016-03-16 04:11:24
○ 2016-07-16 21:51:14
○ 2026-05-12 10:02:28
●A103.121.94.882026-03-11 → 2026-05-12 · 3 obs
○ 2017-03-21 13:43:38
● 2026-03-11 19:54:10
● 2026-05-12 10:02:28
○A192.225.225.2202015-08-01 → 2016-03-16 · 4 obs
● 2015-08-01 01:14:38
● 2016-03-16 04:11:24
○ 2016-07-16 21:51:14
○ 2026-05-12 10:02:28
○A74.124.199.2262016-07-16 → 2017-03-21 · 5 obs
○ 2016-03-16 04:11:24
● 2016-07-16 21:51:14
● 2017-03-21 13:43:38
○ 2026-03-11 19:54:10
○ 2026-05-12 10:02:28

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, m.gtld-servers.net, i.gtld-servers.net, g.gtld-servers.net...-
51guizu.comns1.gname-dns.com, ns2.gname-dns.com2 records

✅ Authoritative Response

Server:172.64.52.212

NS records: ns1.gname-dns.com, ns2.gname-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 51guizu.com (unsigned zone)

⏱️ Timing

Total: 135ms | Queries: -

📄 Records

TypeCountSample Data
A1103.121.94.88
NS2a.share-dns.com, b.share-dns.net
SOA1a.share-dns.com master.share-dns.com

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.gname-dns.com, ns2.gname-dns.com)

Analysis

IP Addresses

51guizu.com resolves to a single IP: 103.121.94.88.

Name Servers

51guizu.com is delegated to four name servers: ns1.gname-dns.com, ns2.gname-dns.com, a.share-dns.com and b.share-dns.net.

51guizu.com shares some name servers with other domains, for example haoyingyinwu.com, 08abc.com, smart-health.net, tictacpic.com and 4447365.com.

these name servers are often used with a2.share-dns.com, b2.share-dns.net, a9.share-dns.com, b9.share-dns.net, a3.share-dns.com, b3.share-dns.net, a10.share-dns.com, b10.share-dns.net, a5.share-dns.com and b5.share-dns.net.

Host names with a single IP

ns1.gname-dns.com resolves to 172.64.52.212

ns2.gname-dns.com resolves to 172.64.53.55

a.share-dns.com resolves to 172.64.53.25

b.share-dns.net resolves to 172.64.52.239