itbb580.com.cn - robtex.com
itbb580.com.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 156.226.208.227🇸🇨 USZNI-AS-AP156.226.208.0/23 zillion network | ||||||
| NS | ns1.nowcndns.com ⭐ | ||||||
| A | 1.193.216.204🇨🇳 CHINANET-Henan-Luoyang-IDC1.193.216.0/24 Chinatelecom HeNan Province Network | ||||||
| A | 218.98.111.129🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| A | 218.98.111.138🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| NS | ns2.nowcndns.com | ||||||
| A | 61.158.128.11🇨🇳 CHINA169-Backbone61.158.128.0/17 CNC Group CHINA169 Henan Province Network | ||||||
| PTR | 11.128.158.61.ha.cnc | ||||||
| A | 183.253.57.202🇨🇳 CHINAMOBILE-CN183.253.0.0/16 CMI (Customer Route) | ||||||
| A | 211.99.99.38🇨🇳 DONGGUAN-1211.99.99.0/24 Proxy-registered route object | ||||||
| SOA | ns1.nowcndns.comadmin@nowcndns.com serial=1767613275 | ||||||
com.cn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | a.dns.cn ⭐ ⚠️ Not in parent delegation | ||||||
| NS | b.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | c.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | cns.cernet.net ⚠️ Not in parent delegation | ||||||
| NS | d.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | e.dns.cn ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2030509652 | ||||||
Same first word
itbb580.com.cn |
DNS History
7 records (3 active, 4 former)
○NSns.yovole.com2015-08-19 → 2017-04-05 · 4 obs
● 2015-08-19 20:07:06
● 2017-04-05 00:17:42
○ 2026-02-18 03:59:30
○ 2026-04-11 21:40:04
● 2017-04-05 00:17:42
○ 2026-02-18 03:59:30
○ 2026-04-11 21:40:04
●NSns1.nowcndns.com2026-02-18 → 2026-04-11 · 3 obs
○ 2017-04-05 00:17:42
● 2026-02-18 03:59:30
● 2026-04-11 21:40:04
● 2026-02-18 03:59:30
● 2026-04-11 21:40:04
○NSns1.yovole.com2015-08-19 → 2017-04-05 · 4 obs
● 2015-08-19 20:07:06
● 2017-04-05 00:17:42
○ 2026-02-18 03:59:30
○ 2026-04-11 21:40:04
● 2017-04-05 00:17:42
○ 2026-02-18 03:59:30
○ 2026-04-11 21:40:04
●NSns2.nowcndns.com2026-02-18 → 2026-04-11 · 3 obs
○ 2017-04-05 00:17:42
● 2026-02-18 03:59:30
● 2026-04-11 21:40:04
● 2026-02-18 03:59:30
● 2026-04-11 21:40:04
○MXmail.itbb580.com.cn2015-08-19 → 2017-04-05 · 4 obs
● 2015-08-19 20:07:06
● 2017-04-05 00:17:42
○ 2026-02-18 03:59:30
○ 2026-04-11 21:40:04
● 2017-04-05 00:17:42
○ 2026-02-18 03:59:30
○ 2026-04-11 21:40:04
●A156.226.208.2272026-02-18 → 2026-04-11 · 3 obs
○ 2017-04-05 00:17:42
● 2026-02-18 03:59:30
● 2026-04-11 21:40:04
● 2026-02-18 03:59:30
● 2026-04-11 21:40:04
○A202.83.195.1642015-08-19 → 2017-04-05 · 4 obs
● 2015-08-19 20:07:06
● 2017-04-05 00:17:42
○ 2026-02-18 03:59:30
○ 2026-04-11 21:40:04
● 2017-04-05 00:17:42
○ 2026-02-18 03:59:30
○ 2026-04-11 21:40:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| itbb580.com.cn | ns1.nowcndns.com, ns2.nowcndns.com | - |
✅ Authoritative Response
Server:61.158.128.11
NS records: ns1.nowcndns.com, ns2.nowcndns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for itbb580.com.cn (unsigned zone)
⏱️ Timing
Total: 4531ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 156.226.208.227 |
| NS | 2 | ns1.nowcndns.com, ns2.nowcndns.com |
| SOA | 1 | ns1.nowcndns.com admin.nowcndns.com |
Analysis
IP Addresses
itbb580.com.cn resolves to a single IP address: 156.226.208.227.
Name Servers
itbb580.com.cn's delegation uses two name servers, ns1.nowcndns.com and ns2.nowcndns.com.
itbb580.com.cn shares the same name server setup as other domains, for example 520linlang.cn, huisem.cn, jhsign.cn, vyld.cn and renqimeishi.cn.
Host names with three IPs:
ns1.nowcndns.com points to 1.193.216.204, 218.98.111.129 and 218.98.111.138
ns2.nowcndns.com points to 61.158.128.11, 183.253.57.202 and 211.99.99.38