chengbus.com - robtex.com
chengbus.com
| CNAME | exp.gs-cdn.com | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 172.65.190.172🇺🇸 Cloudflare172.65.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
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=1775009887 | ||||||
Same first word
chengbus.com |
DNS History
11 records (3 active, 8 former)
○NSa.share-dns.com2026-04-01 → 2026-04-01 · 1 obs
○ 2026-04-01 02:46:58
○NSb.share-dns.net2026-04-01 → 2026-04-01 · 1 obs
○ 2026-04-01 02:46:58
○NSdns10.hichina.com2015-06-08 → 2016-02-01 · 4 obs
● 2015-06-08 17:18:26
● 2016-02-01 00:37:22
○ 2016-04-25 03:16:34
○ 2026-04-01 02:46:58
● 2016-02-01 00:37:22
○ 2016-04-25 03:16:34
○ 2026-04-01 02:46:58
○NSdns9.hichina.com2015-06-08 → 2016-02-01 · 4 obs
● 2015-06-08 17:18:26
● 2016-02-01 00:37:22
○ 2016-04-25 03:16:34
○ 2026-04-01 02:46:58
● 2016-02-01 00:37:22
○ 2016-04-25 03:16:34
○ 2026-04-01 02:46:58
●NSexpire1.gname-dns.com2026-04-01 → 2026-04-01 · 2 obs
○ 2016-12-02 21:17:10
● 2026-04-01 02:46:58
● 2026-04-01 02:46:58
●NSexpire2.gname-dns.com2026-04-01 → 2026-04-01 · 2 obs
○ 2016-12-02 21:17:10
● 2026-04-01 02:46:58
● 2026-04-01 02:46:58
○NSexpirens3.hichina.com2016-04-25 → 2016-04-25 · 4 obs
○ 2016-02-01 00:37:22
● 2016-04-25 03:16:34
○ 2016-12-02 21:17:10
○ 2026-04-01 02:46:58
● 2016-04-25 03:16:34
○ 2016-12-02 21:17:10
○ 2026-04-01 02:46:58
○NSexpirens4.hichina.com2016-04-25 → 2016-04-25 · 4 obs
○ 2016-02-01 00:37:22
● 2016-04-25 03:16:34
○ 2016-12-02 21:17:10
○ 2026-04-01 02:46:58
● 2016-04-25 03:16:34
○ 2016-12-02 21:17:10
○ 2026-04-01 02:46:58
○A154.204.174.2062026-04-01 → 2026-04-01 · 1 obs
○ 2026-04-01 02:46:58
○A42.120.158.782016-04-25 → 2016-04-25 · 3 obs
● 2016-04-25 03:16:34
○ 2016-12-02 21:17:10
○ 2026-04-01 02:46:58
○ 2016-12-02 21:17:10
○ 2026-04-01 02:46:58
●CNAMEexp.gs-cdn.com2026-04-01 → 2026-04-01 · 1 obs
● 2026-04-01 02:46:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, c.gtld-servers.net, a.gtld-servers.net... | - |
| chengbus.com | expire1.gname-dns.com, expire2.gname-dns.com | 2 records |
✅ Authoritative Response
Server:172.64.53.233
NS records: expire1.gname-dns.com, expire2.gname-dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for chengbus.com (unsigned zone)
⏱️ Timing
Total: 527ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | expire1.gname-dns.com, expire2.gname-dns.com |
| CNAME | 1 | exp.gs-cdn.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (expire1.gname-dns.com, expire2.gname-dns.com)
Analysis
IP Addresses
chengbus.com points to IP number 172.65.190.172.
Other host names, for example exp.gs-cdn.com and 0syn.com, share IPs with chengbus.com.