guolubest.com - robtex.com
guolubest.com
| CNAME | bili04jiqun7cdn01.cdn.dun7788.com | ||||||
| CNAME | bili04jiqun7cdn01.cdn.dun555.com | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 45.202.214.157🇺🇸 CNSERVERSLLC45.202.214.0/24 cust proxy reg | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1771291435 | ||||||
Same first word
Similar names
DNS History
22 records (3 active, 19 former)
○NSjm1.dns.com2020-01-18 → 2020-01-18 · 4 obs
○ 2016-07-05 16:56:58
● 2020-01-18 10:50:32
○ 2026-03-21 07:49:32
○ 2026-03-21 07:49:34
● 2020-01-18 10:50:32
○ 2026-03-21 07:49:32
○ 2026-03-21 07:49:34
○NSjm2.dns.com2020-01-18 → 2020-01-18 · 4 obs
○ 2016-07-05 16:56:58
● 2020-01-18 10:50:32
○ 2026-03-21 07:49:32
○ 2026-03-21 07:49:34
● 2020-01-18 10:50:32
○ 2026-03-21 07:49:32
○ 2026-03-21 07:49:34
●NSns1.dns91ns.com2026-03-21 → 2026-03-21 · 3 obs
○ 2020-01-18 10:50:32
● 2026-03-21 07:49:32
● 2026-03-21 07:49:34
● 2026-03-21 07:49:32
● 2026-03-21 07:49:34
○NSns1.guolubest.com2015-07-16 → 2016-07-05 · 4 obs
● 2015-07-16 00:33:36
● 2016-07-05 16:56:58
○ 2020-01-18 10:50:32
○ 2026-03-21 07:49:34
● 2016-07-05 16:56:58
○ 2020-01-18 10:50:32
○ 2026-03-21 07:49:34
●NSns2.ns91dns.com2026-03-21 → 2026-03-21 · 3 obs
○ 2020-01-18 10:50:32
● 2026-03-21 07:49:32
● 2026-03-21 07:49:34
● 2026-03-21 07:49:32
● 2026-03-21 07:49:34
○A121.30.192.1482016-07-05 → 2016-07-05 · 4 obs
○ 2015-11-27 15:17:54
● 2016-07-05 16:56:58
○ 2026-03-21 07:49:32
○ 2026-03-21 07:49:34
● 2016-07-05 16:56:58
○ 2026-03-21 07:49:32
○ 2026-03-21 07:49:34
○A123.150.53.902015-11-27 → 2015-11-27 · 4 obs
○ 2015-07-16 00:33:36
● 2015-11-27 15:17:54
○ 2016-07-05 16:56:58
○ 2026-03-21 07:49:34
● 2015-11-27 15:17:54
○ 2016-07-05 16:56:58
○ 2026-03-21 07:49:34
○A123.150.54.2022015-07-16 → 2015-07-16 · 3 obs
● 2015-07-16 00:33:36
○ 2026-03-21 07:49:32
○ 2026-03-21 07:49:34
○ 2026-03-21 07:49:32
○ 2026-03-21 07:49:34
○A163.177.169.892015-07-16 → 2015-07-16 · 3 obs
● 2015-07-16 00:33:36
○ 2026-03-21 07:49:32
○ 2026-03-21 07:49:34
○ 2026-03-21 07:49:32
○ 2026-03-21 07:49:34
○A175.6.18.322015-07-16 → 2015-07-16 · 3 obs
● 2015-07-16 00:33:36
○ 2026-03-21 07:49:32
○ 2026-03-21 07:49:34
○ 2026-03-21 07:49:32
○ 2026-03-21 07:49:34
○A183.134.43.262016-07-05 → 2016-07-05 · 4 obs
○ 2015-11-27 15:17:54
● 2016-07-05 16:56:58
○ 2026-03-21 07:49:32
○ 2026-03-21 07:49:34
● 2016-07-05 16:56:58
○ 2026-03-21 07:49:32
○ 2026-03-21 07:49:34
○A183.61.240.812015-07-16 → 2015-07-16 · 3 obs
● 2015-07-16 00:33:36
○ 2026-03-21 07:49:32
○ 2026-03-21 07:49:34
○ 2026-03-21 07:49:32
○ 2026-03-21 07:49:34
○A183.95.152.1562015-11-27 → 2015-11-27 · 4 obs
○ 2015-07-16 00:33:36
● 2015-11-27 15:17:54
○ 2016-07-05 16:56:58
○ 2026-03-21 07:49:34
● 2015-11-27 15:17:54
○ 2016-07-05 16:56:58
○ 2026-03-21 07:49:34
○A221.235.254.912015-07-16 → 2015-07-16 · 3 obs
● 2015-07-16 00:33:36
○ 2026-03-21 07:49:32
○ 2026-03-21 07:49:34
○ 2026-03-21 07:49:32
○ 2026-03-21 07:49:34
○A222.84.188.72015-07-16 → 2015-07-16 · 3 obs
● 2015-07-16 00:33:36
○ 2026-03-21 07:49:32
○ 2026-03-21 07:49:34
○ 2026-03-21 07:49:32
○ 2026-03-21 07:49:34
○A42.202.150.1152016-07-05 → 2016-07-05 · 4 obs
○ 2015-11-27 15:17:54
● 2016-07-05 16:56:58
○ 2026-03-21 07:49:32
○ 2026-03-21 07:49:34
● 2016-07-05 16:56:58
○ 2026-03-21 07:49:32
○ 2026-03-21 07:49:34
○A58.215.107.442015-11-27 → 2015-11-27 · 4 obs
○ 2015-07-16 00:33:36
● 2015-11-27 15:17:54
○ 2016-07-05 16:56:58
○ 2026-03-21 07:49:34
● 2015-11-27 15:17:54
○ 2016-07-05 16:56:58
○ 2026-03-21 07:49:34
○A60.165.55.1352015-11-27 → 2016-07-05 · 5 obs
○ 2015-07-16 00:33:36
● 2015-11-27 15:17:54
● 2016-07-05 16:56:58
○ 2026-03-21 07:49:32
○ 2026-03-21 07:49:34
● 2015-11-27 15:17:54
● 2016-07-05 16:56:58
○ 2026-03-21 07:49:32
○ 2026-03-21 07:49:34
●CNAMEbili04jiqun7cdn01.cdn.dun7788.com2026-03-21 → 2026-03-21 · 3 obs
○ 2020-01-18 10:50:32
● 2026-03-21 07:49:32
● 2026-03-21 07:49:34
● 2026-03-21 07:49:32
● 2026-03-21 07:49:34
○CNAMEce300.xgslb.cn2016-07-05 → 2016-07-05 · 4 obs
○ 2016-03-03 05:37:42
● 2016-07-05 16:56:58
○ 2020-01-18 10:50:32
○ 2026-03-21 07:49:34
● 2016-07-05 16:56:58
○ 2020-01-18 10:50:32
○ 2026-03-21 07:49:34
○CNAMEce300.xgslb.net2015-11-27 → 2015-11-27 · 4 obs
○ 2015-07-16 00:33:36
● 2015-11-27 15:17:54
○ 2016-03-03 05:37:42
○ 2026-03-21 07:49:34
● 2015-11-27 15:17:54
○ 2016-03-03 05:37:42
○ 2026-03-21 07:49:34
○CNAMEcluster39.shushang-z.cn2015-07-16 → 2016-07-05 · 6 obs
● 2015-07-16 00:33:36
● 2015-11-27 15:17:54
○ 2016-03-03 05:37:42
● 2016-07-05 16:56:58
○ 2020-01-18 10:50:32
○ 2026-03-21 07:49:34
● 2015-11-27 15:17:54
○ 2016-03-03 05:37:42
● 2016-07-05 16:56:58
○ 2020-01-18 10:50:32
○ 2026-03-21 07:49:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| guolubest.com | ns1.dns91ns.com, ns2.ns91dns.com | 12 records |
✅ Authoritative Response
Server: 108.187.33.203
NS records: ns1.dns91ns.com, ns2.ns91dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for guolubest.com (unsigned zone)
⏱️ Timing
Total: 641ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns2.ns91dns.com, ns1.dns91ns.com |
| CNAME | 1 | bili04jiqun7cdn01.cdn.dun7788.com |
| SOA | 1 | ns1.dns91ns.com root.dns91ns.com |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (ns1.dns91ns.com, ns1.dns91ns.com, ns1.dns91ns.com...)
Analysis
IP Addresses
guolubest.com points to a single IP number: 45.202.214.157.
Other host names, for instance bili04jiqun7cdn01.cdn.dun555.com, bili04jiqun7cdn02.cdn.dun555.com, bili03jiqun7cdn07.cdn.dun555.com and bili01jiqun7cdn01.cdn.dun555.com share IP numbers with guolubest.com.