twobird.cn - robtex.com
twobird.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 154.212.233.48🇭🇰 MYCLOUD-AS-AP154.212.192.0/18 CloudFly Net Inc Pending | ||||||
| NS | ns1.julydns.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 162.159.48.223Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns1.judns.com ⚠️ Not in zone NS records | ||||||
| A | 162.159.27.251Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.judns.com ⚠️ Not in zone NS records | ||||||
| A | 162.159.27.251Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.julydns.com ⚠️ Not in parent delegation | ||||||
| A | 162.159.48.223Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| SOA | ns1.julydns.commaster@jmdns.com serial=1776335019 | ||||||
cn
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| 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=2035125038 | ||||||
Same first word
Similar names
DNS History
9 records (5 active, 4 former)
○NSdns10.hichina.com2015-05-19 → 2016-03-29 · 4 obs
● 2016-03-29 12:48:02
○ 2016-08-09 20:58:02
○ 2026-08-02 17:24:50
○NSdns9.hichina.com2015-05-19 → 2016-03-29 · 4 obs
● 2016-03-29 12:48:02
○ 2016-08-09 20:58:02
○ 2026-08-02 17:24:50
●NSns1.judns.com2026-03-15 → 2026-08-02 · 3 obs
● 2026-03-15 09:52:22
● 2026-08-02 17:24:50
●NSns1.julydns.com2026-03-15 → 2026-08-02 · 3 obs
● 2026-03-15 09:52:22
● 2026-08-02 17:24:50
●NSns2.judns.com2026-03-15 → 2026-08-02 · 3 obs
● 2026-03-15 09:52:22
● 2026-08-02 17:24:50
●NSns2.julydns.com2026-03-15 → 2026-08-02 · 3 obs
● 2026-03-15 09:52:22
● 2026-08-02 17:24:50
○A103.240.181.2482015-05-19 → 2016-03-29 · 4 obs
● 2016-03-29 12:48:02
○ 2016-08-09 20:58:02
○ 2026-08-02 17:24:50
●A154.212.233.482026-05-21 → 2026-08-02 · 3 obs
● 2026-05-21 15:56:16
● 2026-08-02 17:24:50
○A45.203.91.592026-03-15 → 2026-04-02 · 5 obs
● 2026-03-15 09:52:22
● 2026-04-02 08:11:24
○ 2026-05-21 15:56:16
○ 2026-08-02 17:24:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | e.dns.cn, c.dns.cn, a.dns.cn, b.dns.cn... | - |
| twobird.cn | ns1.judns.com, ns2.judns.com | - |
✅ Authoritative Response
Server:162.159.27.251
NS records: ns1.judns.com, ns2.judns.com
🔒 DNSSEC Status
❌ Bogus (DNSSEC validation failed)
Validation error at cn: Error: DNS query timeout: 203.119.29.1 for DNSKEY cn
⏱️ Timing
Total: 3590ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 154.212.233.48 |
| NS | 2 | ns1.julydns.com, ns2.julydns.com |
| SOA | 1 | ns1.julydns.com master.jmdns.com |
Analysis
IP Addresses
twobird.cn has exactly one IP address — 154.212.233.48.
Host names like anzka.cn are further examples that share IP numbers with twobird.cn.
Name Servers
Four name servers handle the delegation for twobird.cn: ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.
There is at least partial name server overlap between twobird.cn and other domains — gdxspw.com, 2023yunfushang.com, 11668.com and two more among them.
These name servers frequently co-occur with the name servers ns1.onclouddns.com and ns2.onclouddns.com.
ns1.judns.com and ns2.judns.com share the IP address 162.159.27.251; ns1.julydns.com and ns2.julydns.com share the IP address 162.159.48.223.
ns1.judns.com along with ns2.judns.com each resolve to 162.159.27.251 IP addresses.
ns1.julydns.com along with ns2.julydns.com each resolve to 162.159.48.223 IP addresses.