tzhf.cn - robtex.com

tzhf.cn

DNSSEC⚠️ Not signed
A103.250.172.69🇮🇳 JiufuNetwork103.250.172.0/22
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=1781518144

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 serial=2035057488

Same first word

Similar names

DNS History

9 records (5 active, 4 former)

20192020202120222023202420252026NSns1.judns.comns1.julydns.comns2.judns.comns2.julydns.comdns.bizcn.comns1.dns.com.cnns2.dns.com.cnA103.250.172.69121.14.65.214
NSdns.bizcn.com2018-01-17 → 2018-01-17 · 3 obs
● 2018-01-17 18:09:36
○ 2026-07-06 01:15:16
○ 2026-07-18 18:57:40
NSns1.dns.com.cn2018-01-17 → 2018-01-17 · 3 obs
● 2018-01-17 18:09:36
○ 2026-07-06 01:15:16
○ 2026-07-18 18:57:40
NSns1.judns.com2026-07-06 → 2026-07-18 · 3 obs
○ 2018-01-17 18:09:36
● 2026-07-06 01:15:16
● 2026-07-18 18:57:40
NSns1.julydns.com2026-07-06 → 2026-07-18 · 6 obs
○ 2018-01-17 18:09:36
● 2026-07-06 01:15:16
○ 2026-07-13 12:30:08
● 2026-07-15 15:14:28
○ 2026-07-18 14:43:24
● 2026-07-18 18:57:40
NSns2.dns.com.cn2018-01-17 → 2018-01-17 · 3 obs
● 2018-01-17 18:09:36
○ 2026-07-06 01:15:16
○ 2026-07-18 18:57:40
NSns2.judns.com2026-07-06 → 2026-07-18 · 3 obs
○ 2018-01-17 18:09:36
● 2026-07-06 01:15:16
● 2026-07-18 18:57:40
NSns2.julydns.com2026-07-06 → 2026-07-18 · 6 obs
○ 2018-01-17 18:09:36
● 2026-07-06 01:15:16
○ 2026-07-13 12:30:08
● 2026-07-15 15:14:28
○ 2026-07-18 14:43:24
● 2026-07-18 18:57:40
A103.250.172.692026-07-06 → 2026-07-18 · 6 obs
○ 2018-01-17 18:09:36
● 2026-07-06 01:15:16
○ 2026-07-13 12:30:08
● 2026-07-15 15:14:28
○ 2026-07-18 14:43:24
● 2026-07-18 18:57:40
A121.14.65.2142018-01-17 → 2018-01-17 · 3 obs
● 2018-01-17 18:09:36
○ 2026-07-06 01:15:16
○ 2026-07-18 18:57:40

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cna.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...-
tzhf.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 tzhf.cn (unsigned zone)

⏱️ Timing

Total: 870ms | Queries: -

📄 Records

TypeCountSample Data
A1103.250.172.69
NS2ns1.julydns.com, ns2.julydns.com
SOA1ns1.julydns.com master.jmdns.com

Analysis

IP Addresses

tzhf.cn points to a single IP number: 103.250.172.69.

Additional host names — lyydj.com, ahzele.com, ckts.com.cn and two others — share IP numbers with tzhf.cn.

Name Servers

tzhf.cn has four authoritative name servers: ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.

tzhf.cn partially shares its NS delegation with several other domains, including bjsxym.com, tjklhg.com, 51ytxy.com and two others.

These name servers are regularly seen alongside ns1.onclouddns.com and ns2.onclouddns.com as name servers.

ns1.judns.com and ns2.judns.com each resolve to 162.159.27.251, while ns1.julydns.com and ns2.julydns.com each resolve to 162.159.48.223.

These two host names — ns1.judns.com and ns2.judns.com — each point to 162.159.27.251 IP addresses.

These two host names — ns1.julydns.com and ns2.julydns.com — each point to 162.159.48.223 IP addresses.