b5u.cn - robtex.com
b5u.cn
| DNSSEC | ⚠️ Not signed | ||||||
| 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.onclouddns.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 | ||||||
| NS | ns2.onclouddns.com ⚠️ Not in zone NS records | ||||||
| A | 162.159.27.251Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
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=2035119273 | ||||||
Same first word
Similar names
5ub.in |
ub5.cn |
ub5.com |
5ub.de |
bu5.digital |
5ub.ru |
ub5.org |
5bu.ws |
5bu.com |
u5b.de |
bu5.de |
bu5.ir |
5ub.cc |
bu5.link |
bu5.net |
u5b.com |
ub5.org.ph |
5ub.com |
5bu.ru |
DNS History
7 records (4 active, 3 former)
○NShawthorn.dnspod.net2026-05-02 → 2026-05-12 · 4 obs
● 2026-05-12 15:38:22
○ 2026-07-15 22:53:54
○ 2026-08-01 05:35:52
●NSns1.julydns.com2026-07-15 → 2026-08-01 · 3 obs
● 2026-07-15 22:53:54
● 2026-08-01 05:35:52
●NSns1.onclouddns.com2026-07-15 → 2026-08-01 · 3 obs
● 2026-07-15 22:53:54
● 2026-08-01 05:35:52
●NSns2.julydns.com2026-07-15 → 2026-08-01 · 3 obs
● 2026-07-15 22:53:54
● 2026-08-01 05:35:52
●NSns2.onclouddns.com2026-07-15 → 2026-08-01 · 3 obs
● 2026-07-15 22:53:54
● 2026-08-01 05:35:52
○NSxaviera.dnspod.net2026-05-02 → 2026-05-12 · 4 obs
● 2026-05-12 15:38:22
○ 2026-07-15 22:53:54
○ 2026-08-01 05:35:52
○CNAMEb5u.cn.pages.dnsoe4.com2026-05-02 → 2026-05-12 · 4 obs
● 2026-05-12 15:38:22
○ 2026-07-15 22:53:54
○ 2026-08-01 05:35:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | d.dns.cn, a.dns.cn, c.dns.cn, b.dns.cn... | - |
| b5u.cn | ns1.onclouddns.com, ns2.onclouddns.com | - |
✅ Authoritative Response
Server:162.159.27.251
NS records: ns1.onclouddns.com, ns2.onclouddns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for b5u.cn (unsigned zone)
⏱️ Timing
Total: 970ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns1.julydns.com, ns2.julydns.com |
Analysis
Name Servers
The NS records for b5u.cn point to four name servers: ns1.julydns.com, ns2.julydns.com, ns1.onclouddns.com and ns2.onclouddns.com.
The name servers of b5u.cn overlap at least partially with those of other domains — among them mp3ku.com, whatsr.com, tilonggroup.com and two more.
These name servers commonly appear alongside the name servers ns1.judns.com and ns2.judns.com.
ns1.julydns.com resolves to 162.159.48.223, as does ns2.julydns.com. ns1.onclouddns.com resolves to 162.159.27.251, as does ns2.onclouddns.com.
The host names ns1.julydns.com and ns2.julydns.com both resolve to 162.159.48.223 IP addresses.
The host names ns1.onclouddns.com and ns2.onclouddns.com both resolve to 162.159.27.251 IP addresses.