dybct.cn - robtex.com
dybct.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 38.173.36.206🇺🇸 AS39847838.173.0.0/18 PEG TECH INC | ||||||
| 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=1773042387 | ||||||
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=2034546407 | ||||||
Same first word
dybct.cn |
Similar names
cbydt.com |
dtybc.cn |
dtbyc.com |
dytcb.com |
bytdc.com |
btycd.com |
tybcd.net |
bcydt.com |
bydtc.com |
dbytc.com |
tybcd.com |
bycdt.duckdns.org |
ctydb.cn |
cbdty.com |
cdbyt.net |
cdbyt.com |
tcbyd.com |
bcdyt.com |
dtybc.com |
ycbdt.com |
DNS History
11 records (3 active, 8 former)
○NSf1g1ns1.dnspod.net2015-12-12 → 2016-03-26 · 4 obs
● 2015-12-12 12:18:46
● 2016-03-26 21:33:04
○ 2017-02-08 10:30:32
○ 2026-03-22 20:23:46
● 2016-03-26 21:33:04
○ 2017-02-08 10:30:32
○ 2026-03-22 20:23:46
○NSf1g1ns2.dnspod.net2015-12-12 → 2016-03-26 · 4 obs
● 2015-12-12 12:18:46
● 2016-03-26 21:33:04
○ 2017-02-08 10:30:32
○ 2026-03-22 20:23:46
● 2016-03-26 21:33:04
○ 2017-02-08 10:30:32
○ 2026-03-22 20:23:46
○NSjm1.dns.com2020-02-12 → 2020-02-12 · 4 obs
○ 2017-02-08 10:30:32
● 2020-02-12 17:43:52
○ 2026-03-03 19:22:40
○ 2026-03-22 20:23:46
● 2020-02-12 17:43:52
○ 2026-03-03 19:22:40
○ 2026-03-22 20:23:46
○NSjuming.dnsdun.com2017-02-08 → 2017-02-08 · 4 obs
○ 2016-03-26 21:33:04
● 2017-02-08 10:30:32
○ 2020-02-12 17:43:52
○ 2026-03-22 20:23:46
● 2017-02-08 10:30:32
○ 2020-02-12 17:43:52
○ 2026-03-22 20:23:46
○NSjuming.dnsdun.net2017-02-08 → 2017-02-08 · 4 obs
○ 2016-03-26 21:33:04
● 2017-02-08 10:30:32
○ 2026-03-03 19:22:40
○ 2026-03-22 20:23:46
● 2017-02-08 10:30:32
○ 2026-03-03 19:22:40
○ 2026-03-22 20:23:46
●NSns1.nowcndns.com2026-03-03 → 2026-03-22 · 3 obs
○ 2020-02-12 17:43:52
● 2026-03-03 19:22:40
● 2026-03-22 20:23:46
● 2026-03-03 19:22:40
● 2026-03-22 20:23:46
●NSns2.nowcndns.com2026-03-03 → 2026-03-22 · 3 obs
○ 2020-02-12 17:43:52
● 2026-03-03 19:22:40
● 2026-03-22 20:23:46
● 2026-03-03 19:22:40
● 2026-03-22 20:23:46
○A123.60.140.552017-02-08 → 2017-02-08 · 4 obs
○ 2016-03-26 21:33:04
● 2017-02-08 10:30:32
○ 2026-03-03 19:22:40
○ 2026-03-22 20:23:46
● 2017-02-08 10:30:32
○ 2026-03-03 19:22:40
○ 2026-03-22 20:23:46
●A38.173.36.2062026-03-21 → 2026-03-22 · 3 obs
○ 2026-03-03 19:22:40
● 2026-03-21 10:10:52
● 2026-03-22 20:23:46
● 2026-03-21 10:10:52
● 2026-03-22 20:23:46
○A38.177.140.1832026-03-03 → 2026-03-03 · 4 obs
○ 2017-02-08 10:30:32
● 2026-03-03 19:22:40
○ 2026-03-21 10:10:52
○ 2026-03-22 20:23:46
● 2026-03-03 19:22:40
○ 2026-03-21 10:10:52
○ 2026-03-22 20:23:46
○A68.64.163.1952015-12-12 → 2016-03-26 · 4 obs
● 2015-12-12 12:18:46
● 2016-03-26 21:33:04
○ 2017-02-08 10:30:32
○ 2026-03-22 20:23:46
● 2016-03-26 21:33:04
○ 2017-02-08 10:30:32
○ 2026-03-22 20:23:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, e.dns.cn, d.dns.cn, c.dns.cn... | - |
| dybct.cn | ns1.nowcndns.com, ns2.nowcndns.com | - |
✅ Authoritative Response
Server: 211.99.99.38
NS records: ns1.nowcndns.com, ns2.nowcndns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for dybct.cn (unsigned zone)
⏱️ Timing
Total: 1553ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 38.173.36.206 |
| NS | 2 | ns1.nowcndns.com, ns2.nowcndns.com |
| SOA | 1 | ns1.nowcndns.com admin.nowcndns.com |
Analysis
IP Addresses
dybct.cn points to a single IP address: 38.173.36.206.
Other host names such as sugim.cn, 11g78p.cn, wx8s.cn, wesps.cn and nmshw.cn share IP numbers with dybct.cn.
Name Servers
dybct.cn is delegated to two name servers: ns1.nowcndns.com and ns2.nowcndns.com.
dybct.cn uses the same name server setup as other domains, including jcei.cn, abal.cn, oetek.com.cn, stacks.org.cn and wnm4q.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.