21ixc.cn - robtex.com

21ixc.cn

DNSSEC⚠️ Not signed
A173.249.187.111🇺🇸 BETTER-HK173.249.187.0/24 client's prefix
NSns1.julydns.com ⭐ ⚠️ Not in parent delegation
A162.159.48.223Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns1.judns.com ⚠️ Not in zone NS records
A162.159.27.251Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns2.judns.com ⚠️ Not in zone NS records
A162.159.27.251Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns2.julydns.com ⚠️ Not in parent delegation
A162.159.48.223Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
SOAns1.julydns.commaster@jmdns.com serial=1775037566

cn

DNSSEC🔒 Signed (DS record present)
NSa.dns.cn
NSb.dns.cn
NSc.dns.cn
NSd.dns.cn
NSe.dns.cn
NSns.cernet.net ⚠️ Not in parent delegation
SOAa.dns.cnroot@cnnic.cn 2035-10-31 #63
rank #407935 globally
rank #7678 in the tld

Same first word

DNS History

5 records (5 active, 0 former)

NSns1.judns.comns1.julydns.comns2.judns.comns2.julydns.comA173.249.187.111
NSns1.judns.com2026-06-02 → 2026-07-28 · 2 obs
● 2026-06-02 00:42:00
● 2026-07-28 23:24:34
NSns1.julydns.com2026-06-02 → 2026-07-28 · 2 obs
● 2026-06-02 00:42:00
● 2026-07-28 23:24:34
NSns2.judns.com2026-06-02 → 2026-07-28 · 2 obs
● 2026-06-02 00:42:00
● 2026-07-28 23:24:34
NSns2.julydns.com2026-06-02 → 2026-07-28 · 2 obs
● 2026-06-02 00:42:00
● 2026-07-28 23:24:34
A173.249.187.1112026-06-02 → 2026-07-28 · 2 obs
● 2026-06-02 00:42:00
● 2026-07-28 23:24:34

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cna.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...-
21ixc.cnns1.judns.com, ns2.judns.com-

✅ Authoritative Response

Server:162.159.27.251

NS records: ns1.judns.com, ns2.judns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 21ixc.cn (unsigned zone)

⏱️ Timing

Total: 987ms | Queries: -

📄 Records

TypeCountSample Data
A1173.249.187.111
NS2ns1.julydns.com, ns2.julydns.com
SOA1ns1.julydns.com master.jmdns.com

Analysis

IP Addresses

21ixc.cn has exactly one IP address — 173.249.187.111.

wlmqbxfk.cn, ivalma.com, zfamhr.com plus two other host names have IP numbers in common with 21ixc.cn.

Name Servers

Four name servers handle the delegation for 21ixc.cn: ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.

21ixc.cn shares at least some of its name servers with other domains, including 3cjournal.com, vipzhixing.com, video-jrszbw.com and two others.

These name servers are frequently paired 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.

Both ns1.judns.com and ns2.judns.com resolve to 162.159.27.251 IP addresses each.

Both ns1.julydns.com and ns2.julydns.com resolve to 162.159.48.223 IP addresses each.