bolsp.cn - robtex.com
bolsp.cn
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=2035153401 | ||||||
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
●NSdns29.hichina.com2026-05-25 → 2026-08-07 · 2 obs
● 2026-08-07 21:02:48
●NSdns30.hichina.com2026-05-25 → 2026-08-07 · 2 obs
● 2026-08-07 21:02:48
●MXmxn.mxhichina.com2026-05-25 → 2026-08-07 · 2 obs
● 2026-08-07 21:02:48
●MXmxw.mxhichina.com2026-05-25 → 2026-08-07 · 2 obs
● 2026-08-07 21:02:48
●A39.102.87.472026-05-25 → 2026-08-07 · 2 obs
● 2026-08-07 21:02:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| bolsp.cn | dns29.hichina.com, dns30.hichina.com | - |
✅ Authoritative Response
Server:47.118.199.219
NS records: dns29.hichina.com, dns30.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for bolsp.cn (unsigned zone)
⏱️ Timing
Total: 2914ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 39.102.87.47 |
| NS | 2 | dns29.hichina.com, dns30.hichina.com |
| MX | 2 | mxn.mxhichina.com (pri: 5), mxw.mxhichina.com (pri: 10) |
| TXT | 1 | v=spf1 include:spf.mxhichina.com -all |
| SOA | 1 | dns29.hichina.com hostmaster.hichina.com |
Analysis
IP Addresses
bolsp.cn resolves to one IP address: 39.102.87.47.
Other host names share IP numbers with bolsp.cn; bolsp.net is one such example.
Name Servers
bolsp.cn is served by two delegated name servers, dns29.hichina.com and dns30.hichina.com.
bolsp.cn uses the same name servers as several other domains — among them gtmed.com.cn, wellux.com, hnzku.com and two more.
bolsp.cn partially shares its NS delegation with several other domains, including lambert-oem.com, cgpo2o.com, czrowan.com and two others.
The name servers expirens3.hichina.com, expirens4.hichina.com, ns1.alidns.com and ns2.alidns.com are often found in use alongside these name servers.
Hostnames that resolve to 9 IP addresses:
dns29.hichina.com carries IP addresses 39.96.153.39, 39.96.153.59 and 47.118.199.199, with 6 other addresses beyond those.
dns30.hichina.com carries IP addresses 39.96.153.37, 39.96.153.62 and 47.118.199.197, with 6 other addresses beyond those.
Mail Servers
Mail for bolsp.cn is handled by two mail servers — mxn.mxhichina.com and mxw.mxhichina.com.
bolsp.cn uses an identical mail server configuration to several other domains — among them suncrt.com, lxinfo.biz, etouyan.com and two more.
bolsp.cn has at least partial mail server overlap with other domains such as fzerp.net, chinastsi.com, sz-byg.com and two more.
Hostnames that resolve to two IP addresses:
mxn.mxhichina.com maps to two IP addresses — 47.246.136.231 and 47.246.137.47.
Hosts with just one IP address:
mxw.mxhichina.com points to the IP address 47.246.99.195.