informtech.cn - robtex.com
informtech.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 154.220.255.4🇭🇰 GNET-AS9294154.220.240.0/20 | ||||||
| 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=1770124117 | ||||||
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=2035123668 | ||||||
Same first word
Similar names
DNS History
12 records (5 active, 7 former)
○NSf1g1ns1.dnspod.net2015-06-03 → 2015-10-18 · 4 obs
● 2015-10-18 04:12:32
○ 2020-01-12 16:05:34
○ 2026-08-02 09:01:16
○NSf1g1ns2.dnspod.net2015-06-03 → 2015-10-18 · 4 obs
● 2015-10-18 04:12:32
○ 2020-01-12 16:05:34
○ 2026-08-02 09:01:16
●NSns1.judns.com2026-05-16 → 2026-08-02 · 3 obs
● 2026-05-16 19:15:12
● 2026-08-02 09:01:16
●NSns1.julydns.com2026-05-16 → 2026-08-02 · 3 obs
● 2026-05-16 19:15:12
● 2026-08-02 09:01:16
●NSns2.judns.com2026-05-16 → 2026-08-02 · 3 obs
● 2026-05-16 19:15:12
● 2026-08-02 09:01:16
●NSns2.julydns.com2026-05-16 → 2026-08-02 · 3 obs
● 2026-05-16 19:15:12
● 2026-08-02 09:01:16
○MXmail.skrimple.com2016-03-30 → 2017-03-29 · 4 obs
● 2017-03-29 12:55:56
○ 2020-01-12 16:05:34
○ 2026-08-02 09:01:16
○A103.51.144.812016-08-08 → 2016-08-08 · 4 obs
● 2016-08-08 11:58:10
○ 2017-03-29 12:55:56
○ 2026-08-02 09:01:16
○A123.254.111.1902015-06-03 → 2015-10-18 · 4 obs
● 2015-10-18 04:12:32
○ 2016-03-30 01:55:22
○ 2026-08-02 09:01:16
●A154.220.255.42026-05-16 → 2026-08-02 · 3 obs
● 2026-05-16 19:15:12
● 2026-08-02 09:01:16
○A50.117.113.2222017-03-29 → 2017-03-29 · 4 obs
● 2017-03-29 12:55:56
○ 2020-01-12 16:05:34
○ 2026-08-02 09:01:16
○A65.19.157.2352016-03-30 → 2016-03-30 · 4 obs
● 2016-03-30 01:55:22
○ 2016-08-08 11:58:10
○ 2026-08-02 09:01:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | c.dns.cn, b.dns.cn, a.dns.cn, e.dns.cn... | - |
| informtech.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 informtech.cn (unsigned zone)
⏱️ Timing
Total: 672ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 154.220.255.4 |
| NS | 2 | ns1.julydns.com, ns2.julydns.com |
| SOA | 1 | ns1.julydns.com master.jmdns.com |
Analysis
IP Addresses
informtech.cn has exactly one IP address — 154.220.255.4.
Name Servers
Four name servers handle the delegation for informtech.cn: ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.
informtech.cn partially shares its NS delegation with several other domains, including 7srt.com, nczxwh.com, wanbo777.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 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 and ns2.judns.com each have 162.159.27.251 IP addresses.
ns1.julydns.com and ns2.julydns.com each have 162.159.48.223 IP addresses.