algtech.cn - robtex.com
algtech.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 154.220.113.212🇭🇰 MYCLOUD-AS-AP154.220.64.0/18 CloudFly Net Inc Pending | ||||||
| NS | ns1.nowcndns.com ⭐ | ||||||
| A | 1.193.216.204🇨🇳 CHINANET-Henan-Luoyang-IDC1.193.216.0/24 Chinatelecom HeNan Province Network | ||||||
| PTR | ip-1-193-216-204.defastlink.net | ||||||
| A | 218.98.111.129🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| PTR | ip-218-98-111-129.defastlink.net | ||||||
| A | 218.98.111.138🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| PTR | ip-218-98-111-138.defastlink.net | ||||||
| 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) | ||||||
| PTR | ip-183-253-57-202.defastlink.net | ||||||
| A | 211.99.99.38🇨🇳 DONGGUAN-1211.99.99.0/24 Proxy-registered route object | ||||||
| PTR | ip-211-99-99-38.defastlink.net | ||||||
| SOA | ns1.nowcndns.comadmin@nowcndns.com serial=1771761869 | ||||||
cn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | a.dns.cn ⭐ 🔒 | ||||||
| NS | b.dns.cn | ||||||
| NS | c.dns.cn 🔒 | ||||||
| NS | d.dns.cn 🔒 | ||||||
| NS | e.dns.cn 🔒 | ||||||
| NS | ns.cernet.net ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2034456417 | ||||||
Same first word
Similar names
DNS History
7 records (3 active, 4 former)
○NSdns31.hichina.com2015-05-18 → 2017-09-03 · 4 obs
● 2015-05-18 02:35:24
● 2017-09-03 02:38:06
○ 2026-03-03 16:00:08
○ 2026-03-10 12:59:26
● 2017-09-03 02:38:06
○ 2026-03-03 16:00:08
○ 2026-03-10 12:59:26
○NSdns32.hichina.com2015-05-18 → 2017-09-03 · 4 obs
● 2015-05-18 02:35:24
● 2017-09-03 02:38:06
○ 2026-03-03 16:00:08
○ 2026-03-10 12:59:26
● 2017-09-03 02:38:06
○ 2026-03-03 16:00:08
○ 2026-03-10 12:59:26
●NSns1.nowcndns.com2026-03-03 → 2026-03-10 · 3 obs
○ 2017-09-03 02:38:06
● 2026-03-03 16:00:08
● 2026-03-10 12:59:26
● 2026-03-03 16:00:08
● 2026-03-10 12:59:26
●NSns2.nowcndns.com2026-03-03 → 2026-03-10 · 3 obs
○ 2017-09-03 02:38:06
● 2026-03-03 16:00:08
● 2026-03-10 12:59:26
● 2026-03-03 16:00:08
● 2026-03-10 12:59:26
○A110.75.189.722015-05-18 → 2016-06-30 · 4 obs
● 2015-05-18 02:35:24
● 2016-06-30 02:10:40
○ 2017-09-03 02:38:06
○ 2026-03-10 12:59:26
● 2016-06-30 02:10:40
○ 2017-09-03 02:38:06
○ 2026-03-10 12:59:26
○A121.40.47.1552017-09-03 → 2017-09-03 · 4 obs
○ 2016-06-30 02:10:40
● 2017-09-03 02:38:06
○ 2026-03-03 16:00:08
○ 2026-03-10 12:59:26
● 2017-09-03 02:38:06
○ 2026-03-03 16:00:08
○ 2026-03-10 12:59:26
●A154.220.113.2122026-03-03 → 2026-03-10 · 3 obs
○ 2017-09-03 02:38:06
● 2026-03-03 16:00:08
● 2026-03-10 12:59:26
● 2026-03-03 16:00:08
● 2026-03-10 12:59:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| algtech.cn | ns1.nowcndns.com, ns2.nowcndns.com | - |
✅ Authoritative Response
Server: 218.98.111.138
NS records: ns1.nowcndns.com, ns2.nowcndns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for algtech.cn (unsigned zone)
⏱️ Timing
Total: 3807ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 154.220.113.212 |
| NS | 2 | ns1.nowcndns.com, ns2.nowcndns.com |
| SOA | 1 | ns1.nowcndns.com admin.nowcndns.com |
Analysis
IP Addresses
algtech.cn points to a single IP number: 154.220.113.212.
Name Servers
algtech.cn is delegated to two name servers: ns1.nowcndns.com and ns2.nowcndns.com.
algtech.cn uses the same name server setup as other domains, for instance janice8.cn, shsanxin.cn, 0or0.cn, pnae.cn and 80hh.cn.
Host names with three IP numbers: 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.