sisd.cn - robtex.com
sisd.cn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.cp-uk-2.webhostbox.net ⚠️ Not in zone NS records | ||||||
| A | 5.100.154.160🇬🇧 EIGI5.100.152.0/22 PDR Solutions LLC Route Object | ||||||
| PTR | cp-uk-2.webhostbox.net | ||||||
| NS | ns2.cp-uk-2.webhostbox.net ⚠️ Not in zone NS records | ||||||
| A | 5.100.154.160🇬🇧 EIGI5.100.152.0/22 PDR Solutions LLC Route Object | ||||||
| PTR | cp-uk-2.webhostbox.net | ||||||
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=2034625431 | ||||||
Same first word
Similar names
DNS History
17 records (2 active, 15 former)
○NSdns1.iidns.com2015-12-13 → 2016-07-01 · 4 obs
● 2016-07-01 03:36:16
○ 2017-02-17 12:51:00
○ 2026-04-02 13:41:32
○NSdns10.hichina.com2017-02-17 → 2017-02-17 · 4 obs
● 2017-02-17 12:51:00
○ 2019-05-15 03:22:38
○ 2026-04-02 13:41:32
○NSdns15.hichina.com2019-05-15 → 2019-05-15 · 4 obs
● 2019-05-15 03:22:38
○ 2021-06-18 00:33:12
○ 2026-04-02 13:41:32
○NSdns16.hichina.com2019-05-15 → 2019-05-15 · 4 obs
● 2019-05-15 03:22:38
○ 2021-06-18 00:33:12
○ 2026-04-02 13:41:32
○NSdns2.iidns.com2015-12-13 → 2016-03-09 · 4 obs
● 2016-03-09 20:09:44
○ 2017-02-17 12:51:00
○ 2026-04-02 13:41:32
○NSdns3.iidns.com2015-12-13 → 2016-03-09 · 4 obs
● 2016-03-09 20:09:44
○ 2017-02-17 12:51:00
○ 2026-04-02 13:41:32
○NSdns4.iidns.com2015-12-13 → 2016-03-09 · 4 obs
● 2016-03-09 20:09:44
○ 2017-02-17 12:51:00
○ 2026-04-02 13:41:32
○NSdns5.iidns.com2015-12-13 → 2016-03-09 · 4 obs
● 2016-03-09 20:09:44
○ 2017-02-17 12:51:00
○ 2026-04-02 13:41:32
○NSdns6.iidns.com2015-12-13 → 2016-03-09 · 4 obs
● 2016-03-09 20:09:44
○ 2017-02-17 12:51:00
○ 2026-04-02 13:41:32
○NSdns9.hichina.com2017-02-17 → 2017-02-17 · 4 obs
● 2017-02-17 12:51:00
○ 2019-05-15 03:22:38
○ 2026-04-02 13:41:32
●NSns1.cp-uk-2.webhostbox.net2021-06-18 → 2026-04-02 · 3 obs
● 2021-06-18 00:33:12
● 2026-04-02 13:41:32
●NSns2.cp-uk-2.webhostbox.net2021-06-18 → 2026-04-02 · 3 obs
● 2021-06-18 00:33:12
● 2026-04-02 13:41:32
○MXmail.sisd.cn2021-06-18 → 2021-06-18 · 4 obs
● 2021-06-18 00:33:12
○ 2026-03-30 07:41:22
○ 2026-04-02 13:41:32
○MXmxbiz1.qq.com2019-05-15 → 2019-05-15 · 3 obs
○ 2021-06-18 00:33:12
○ 2026-04-02 13:41:32
○MXmxbiz2.qq.com2019-05-15 → 2019-05-15 · 3 obs
○ 2021-06-18 00:33:12
○ 2026-04-02 13:41:32
○A5.100.154.1602021-06-18 → 2021-06-18 · 3 obs
○ 2026-03-30 07:41:22
○ 2026-04-02 13:41:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | e.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn... | - |
| sisd.cn | ns1.cp-uk-2.webhostbox.net, ns2.cp-uk-2.webhostbox.net | - |
✅ Authoritative Response
Server:5.100.154.160
NS records: ns1.cp-uk-2.webhostbox.net, ns2.cp-uk-2.webhostbox.net
🔒 DNSSEC Status
❌ Bogus (DNSSEC validation failed)
Validation error at sisd.cn: Error: DNS query timeout: 203.119.29.1 for DS sisd.cn
⏱️ Timing
Total: 3777ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
Analysis
Name Servers
sisd.cn's delegation uses two name servers, ns1.cp-uk-2.webhostbox.net and ns2.cp-uk-2.webhostbox.net.
sisd.cn shares the same name server setup as other domains, for example deanroberts.net, cleaningwindowslondon.co.uk, test-results.co.uk, deleisure.com and holoteq.com.
sisd.cn at least partially shares name servers with other domains; for instance mightyseas.co.uk.
Host names with a single IP:
- ns1.cp-uk-2.webhostbox.net points to 5.100.154.160
- ns2.cp-uk-2.webhostbox.net points to 5.100.154.160
Host names that point to 5.100.154.160: ns1.cp-uk-2.webhostbox.net and ns2.cp-uk-2.webhostbox.net