sshtu.cn - robtex.com
sshtu.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 154.91.56.28🇸🇨 PEGTECHINC154.91.48.0/20 Arosscloud Inc | ||||||
| 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=1772950712 | ||||||
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=2034784876 | ||||||
Previously NS for
Same first word
Similar names
DNS History
11 records (5 active, 6 former)
●NSns1.judns.com2026-03-27 → 2026-05-13 · 3 obs
● 2026-03-27 13:55:24
● 2026-05-13 00:56:52
●NSns1.julydns.com2026-03-27 → 2026-05-13 · 3 obs
● 2026-03-27 13:55:24
● 2026-05-13 00:56:52
●NSns2.judns.com2026-03-27 → 2026-05-13 · 3 obs
● 2026-03-27 13:55:24
● 2026-05-13 00:56:52
●NSns2.julydns.com2026-03-27 → 2026-05-13 · 3 obs
● 2026-03-27 13:55:24
● 2026-05-13 00:56:52
○NSsshtu.cn2015-11-19 → 2018-01-28 · 4 obs
● 2018-01-28 03:54:20
○ 2026-03-27 13:55:24
○ 2026-05-13 00:56:52
○MXmxdomain.qq.com2015-11-19 → 2018-01-28 · 4 obs
● 2018-01-28 03:54:20
○ 2026-03-27 13:55:24
○ 2026-05-13 00:56:52
○A115.47.63.1392016-07-05 → 2016-12-29 · 5 obs
● 2016-07-05 09:31:38
● 2016-12-29 18:35:56
○ 2018-01-28 03:54:20
○ 2026-05-13 00:56:52
●A154.91.56.282026-03-27 → 2026-05-13 · 3 obs
● 2026-03-27 13:55:24
● 2026-05-13 00:56:52
○A180.86.100.922018-01-28 → 2018-01-28 · 4 obs
● 2018-01-28 03:54:20
○ 2026-03-27 13:55:24
○ 2026-05-13 00:56:52
○A180.86.155.1672015-11-19 → 2016-02-23 · 5 obs
● 2015-11-19 06:03:32
● 2016-02-23 18:16:14
○ 2016-07-05 09:31:38
○ 2026-05-13 00:56:52
○A203.158.17.1192015-07-26 → 2015-07-26 · 3 obs
○ 2018-01-28 03:54:20
○ 2026-05-13 00:56:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| sshtu.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 sshtu.cn (unsigned zone)
⏱️ Timing
Total: 3141ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 154.91.56.28 |
| NS | 2 | ns1.julydns.com, ns2.julydns.com |
| SOA | 1 | ns1.julydns.com master.jmdns.com |
Analysis
IP Addresses
sshtu.cn points to a single IP number: 154.91.56.28.
Other host names, for instance spsd.cn and www.spsd.cn, share IP numbers with sshtu.cn.
Name Servers
sshtu.cn is delegated to four name servers: ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.
sshtu.cn shares name servers with other domains at least partially, for instance swisdompartners.cn, hualijd.com, orzwlw.com, mysehrla.cn and xcjygw.cn.
These name servers are commonly used with ns1.onclouddns.com, ns2.onclouddns.com, jm1.dns.com and jm2.dns.com.
Host names with one IP number:
ns1.judns.com points to: 162.159.27.251.
ns2.judns.com points to: 162.159.27.251.
ns1.julydns.com points to: 162.159.48.223.
ns2.julydns.com points to: 162.159.48.223.
Host names pointing to 162.159.27.251: ns1.judns.com and ns2.judns.com.
Host names pointing to 162.159.48.223: ns1.julydns.com and ns2.julydns.com.