91guotong.com - robtex.com

91guotong.com

DNSSEC⚠️ Not signed
NSa11.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
NSb11.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=1775819659

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=1776047547

Same first word

91guotong.com

DNS History

9 records (4 active, 5 former)

NSa.share-dns.coma11.share-dns.comb.share-dns.netb11.share-dns.neta5.share-dns.comb5.share-dns.netsp1.gname-dns.comsp2.gname-dns.comCNAMEsp.gname.net
●NSa.share-dns.com2026-03-14 → 2026-04-13 · 3 obs
○ 2026-02-17 08:27:18
● 2026-03-14 07:35:26
● 2026-04-13 02:54:44
●NSa11.share-dns.com2026-04-13 → 2026-04-13 · 2 obs
○ 2026-04-01 14:02:44
● 2026-04-13 02:54:44
○NSa5.share-dns.com2026-03-14 → 2026-04-01 · 4 obs
○ 2026-02-17 08:27:18
● 2026-03-14 07:35:26
● 2026-04-01 14:02:44
○ 2026-04-13 02:54:44
●NSb.share-dns.net2026-03-14 → 2026-04-13 · 3 obs
○ 2026-02-17 08:27:18
● 2026-03-14 07:35:26
● 2026-04-13 02:54:44
●NSb11.share-dns.net2026-04-13 → 2026-04-13 · 2 obs
○ 2026-04-01 14:02:44
● 2026-04-13 02:54:44
○NSb5.share-dns.net2026-03-14 → 2026-04-01 · 4 obs
○ 2026-02-17 08:27:18
● 2026-03-14 07:35:26
● 2026-04-01 14:02:44
○ 2026-04-13 02:54:44
○NSsp1.gname-dns.com2026-02-17 → 2026-02-17 · 3 obs
● 2026-02-17 08:27:18
○ 2026-03-14 07:35:26
○ 2026-04-13 02:54:44
○NSsp2.gname-dns.com2026-02-17 → 2026-02-17 · 3 obs
● 2026-02-17 08:27:18
○ 2026-03-14 07:35:26
○ 2026-04-13 02:54:44
○CNAMEsp.gname.net2026-02-17 → 2026-02-17 · 3 obs
● 2026-02-17 08:27:18
○ 2026-03-14 07:35:26
○ 2026-04-13 02:54:44

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comi.gtld-servers.net, b.gtld-servers.net, j.gtld-servers.net, c.gtld-servers.net...-
91guotong.comb11.share-dns.net, a11.share-dns.com1 record

✅ Authoritative Response

Server:172.64.52.239

NS records: b11.share-dns.net, a11.share-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 91guotong.com (unsigned zone)

⏱️ Timing

Total: 402ms | Queries: -

📄 Records

TypeCountSample Data
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 (a11.share-dns.com)

Analysis

Name Servers

91guotong.com is delegated to four name servers: a11.share-dns.com, a.share-dns.com, b11.share-dns.net and b.share-dns.net.

91guotong.com at least partially shares name servers with other domains, for instance jmswo.com, ezhwjj.com, cgwg.net, 9659abc231.top and xindilg.cn.

These name servers are commonly used alongside a8.share-dns.com, b8.share-dns.net, a4.share-dns.com, b4.share-dns.net, a10.share-dns.com, b10.share-dns.net, a3.share-dns.com, b3.share-dns.net, a1.share-dns.com and b1.share-dns.net.

Host names with one IP target:

a11.share-dns.com maps to 172.64.53.25

a.share-dns.com maps to 172.64.53.25

b11.share-dns.net maps to 172.64.52.239

b.share-dns.net maps to 172.64.52.239

Host names that map to 172.64.53.25: a11.share-dns.com and a.share-dns.com

Host names that map to 172.64.52.239: b11.share-dns.net and b.share-dns.net