91duba.com - robtex.com
91duba.com
| CNAME | 91duba.com.volcgslb.com | ||||||
| CNAME | sx-img-ipv4.volcgtm.com | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 36.158.204.187🇨🇳 CMNET-Hunan-AP36.158.204.0/24 CMI (Customer Route) | ||||||
| A | 106.46.24.164🇨🇳 CHINANET-Henan-Luoyang-IDC106.46.24.0/23 Chinatelecom Henan Province | ||||||
| A | 111.6.1.152🇨🇳 CMNET-V4henan-AS-AP111.6.0.0/16 CMI (Customer Route) | ||||||
| A | 111.47.131.86🇨🇳 CHINAMOBILE-CN111.47.131.0/24 CMI (Customer Route) | ||||||
| A | 113.219.195.100🇨🇳 CT-HuNan-Changsha-IDC113.219.195.0/24 | ||||||
| A | 120.226.150.143🇨🇳 CMNET-Hunan-AP120.226.150.0/24 CMI (Customer Route) | ||||||
| A | 123.6.122.133🇨🇳 CHINA169-Backbone123.4.0.0/14 CNC Group CHINA169 Henan Province Network | ||||||
| A | 171.15.110.141🇨🇳 CHINATELECOM-HENAN-LUOYANG-IDC171.15.108.0/22 Chinatelecom HenanPro | ||||||
| A | 183.204.210.214🇨🇳 CHINAMOBILE-CN183.204.192.0/18 CMI (Customer Route) | ||||||
| A | 219.154.249.135🇨🇳 CHINA169-Backbone219.154.0.0/15 CNC Group CHINA169 Henan Province Network | ||||||
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 | ||||||
Subdomains
www.91duba.com |
Same first word
91duba.com |
DNS History
9 records (3 active, 6 former)
●NSdns10.hichina.com2016-12-20 → 2026-03-07 · 4 obs
● 2016-12-20 11:01:38
○ 2020-03-23 09:02:30
● 2026-03-06 13:59:18
● 2026-03-07 18:56:56
○ 2020-03-23 09:02:30
● 2026-03-06 13:59:18
● 2026-03-07 18:56:56
●NSdns9.hichina.com2016-12-20 → 2026-03-07 · 4 obs
● 2016-12-20 11:01:38
○ 2020-03-23 09:02:30
● 2026-03-06 13:59:18
● 2026-03-07 18:56:56
○ 2020-03-23 09:02:30
● 2026-03-06 13:59:18
● 2026-03-07 18:56:56
○NSf1g1ns1.dnspod.net2020-03-23 → 2020-03-23 · 4 obs
○ 2016-12-20 11:01:38
● 2020-03-23 09:02:30
○ 2026-03-06 13:59:18
○ 2026-03-07 18:56:56
● 2020-03-23 09:02:30
○ 2026-03-06 13:59:18
○ 2026-03-07 18:56:56
○NSf1g1ns2.dnspod.net2020-03-23 → 2020-03-23 · 4 obs
○ 2016-12-20 11:01:38
● 2020-03-23 09:02:30
○ 2026-03-06 13:59:18
○ 2026-03-07 18:56:56
● 2020-03-23 09:02:30
○ 2026-03-06 13:59:18
○ 2026-03-07 18:56:56
○MXmxn.mxhichina.com2016-12-20 → 2016-12-20 · 3 obs
● 2016-12-20 11:01:38
○ 2020-03-23 09:02:30
○ 2026-03-07 18:56:56
○ 2020-03-23 09:02:30
○ 2026-03-07 18:56:56
○MXmxw.mxhichina.com2016-12-20 → 2016-12-20 · 3 obs
● 2016-12-20 11:01:38
○ 2020-03-23 09:02:30
○ 2026-03-07 18:56:56
○ 2020-03-23 09:02:30
○ 2026-03-07 18:56:56
○A112.74.201.1382016-12-20 → 2016-12-20 · 3 obs
● 2016-12-20 11:01:38
○ 2020-03-23 09:02:30
○ 2026-03-07 18:56:56
○ 2020-03-23 09:02:30
○ 2026-03-07 18:56:56
○A172.246.163.2182020-03-23 → 2020-03-23 · 4 obs
○ 2016-12-20 11:01:38
● 2020-03-23 09:02:30
○ 2026-03-06 13:59:18
○ 2026-03-07 18:56:56
● 2020-03-23 09:02:30
○ 2026-03-06 13:59:18
○ 2026-03-07 18:56:56
●CNAME91duba.com.volcgslb.com2026-03-06 → 2026-03-07 · 2 obs
● 2026-03-06 13:59:18
● 2026-03-07 18:56:56
● 2026-03-07 18:56:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| 91duba.com | dns9.hichina.com, dns10.hichina.com | 18 records |
✅ Authoritative Response
Server: 120.76.107.42
NS records: dns9.hichina.com, dns10.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 91duba.com (unsigned zone)
⏱️ Timing
Total: 525ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dns9.hichina.com, dns10.hichina.com |
| CNAME | 1 | 91duba.com.volcgslb.com |
| SOA | 1 | dns9.hichina.com hostmaster.hichina.com |
📌 Glue Records Collected
Total: 18
Out-of-bailiwick: 18 (dns9.hichina.com, dns9.hichina.com, dns9.hichina.com...)
Analysis
Hierarchy
The parent of www.91duba.com is 91duba.com.
IP Addresses
91duba.com points to ten IP numbers: 36.158.204.187, 106.46.24.164, 111.6.1.152, 111.47.131.86, 113.219.195.100, 120.226.150.143, 123.6.122.133, 171.15.110.141, 183.204.210.214 and 219.154.249.135.
Other host names, for example sz-sina-img.volcgtm.com, sx-img-ipv4.volcgtm.com, zx-img-v4.bytegslb.com and sz-mtdownload-all.volcgtm.com share IP numbers with 91duba.com.