htree.cn - robtex.com
htree.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.250.172.67🇮🇳 AS58026103.250.172.0/22 | ||||||
| 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=1777467494 | ||||||
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=2035017553 | ||||||
Previously MX for
htree.cn |
Same first word
Similar names
DNS History
10 records (5 active, 5 former)
○NSdns21.hichina.com2015-08-20 → 2021-07-28 · 4 obs
● 2021-07-28 18:19:12
○ 2026-06-21 22:14:28
○ 2026-07-08 11:52:12
○NSdns22.hichina.com2015-08-20 → 2021-07-28 · 4 obs
● 2021-07-28 18:19:12
○ 2026-06-21 22:14:28
○ 2026-07-08 11:52:12
●NSns1.judns.com2026-06-21 → 2026-07-08 · 3 obs
● 2026-06-21 22:14:28
● 2026-07-08 11:52:12
●NSns1.julydns.com2026-06-21 → 2026-07-08 · 3 obs
● 2026-06-21 22:14:28
● 2026-07-08 11:52:12
●NSns2.judns.com2026-06-21 → 2026-07-08 · 3 obs
● 2026-06-21 22:14:28
● 2026-07-08 11:52:12
●NSns2.julydns.com2026-06-21 → 2026-07-08 · 3 obs
● 2026-06-21 22:14:28
● 2026-07-08 11:52:12
○MXhtree.cn2017-06-15 → 2021-07-28 · 4 obs
● 2021-07-28 18:19:12
○ 2026-06-21 22:14:28
○ 2026-07-08 11:52:12
●A103.250.172.672026-06-21 → 2026-07-08 · 3 obs
● 2026-06-21 22:14:28
● 2026-07-08 11:52:12
○A221.122.111.792017-06-09 → 2021-07-28 · 5 obs
● 2017-06-09 02:55:58
● 2021-07-28 18:19:12
○ 2026-06-21 22:14:28
○ 2026-07-08 11:52:12
○A27.112.9.832015-08-20 → 2017-01-05 · 4 obs
● 2017-01-05 01:40:04
○ 2017-06-09 02:55:58
○ 2026-07-08 11:52:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| htree.cn | ns1.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 htree.cn (unsigned zone)
⏱️ Timing
Total: 2478ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.250.172.67 |
| NS | 2 | ns1.julydns.com, ns2.julydns.com |
| SOA | 1 | ns1.julydns.com master.jmdns.com |
Analysis
IP Addresses
htree.cn resolves to just one IP address, 103.250.172.67.
Two other host names, along with r888.cn, hncq.com.cn and mail.global-ever.com, also share IP numbers with htree.cn.
Name Servers
The NS records for htree.cn point to four name servers: ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.
ns1.judns.com resolves to 162.159.27.251, as does ns2.judns.com. ns1.julydns.com resolves to 162.159.48.223, as does ns2.julydns.com.
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.