51xueba.com - robtex.com
51xueba.com
| CNAME | k8bwe5nf.n.dns819.com | ||||||
| CNAME | pony1pb.dns819.com | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.48.6.133🇭🇰 DIMENSION-1103.48.6.0/24 103.48.6.0/24 | ||||||
| A | 103.48.6.134🇭🇰 DIMENSION-1103.48.6.0/24 103.48.6.0/24 | ||||||
| A | 103.48.6.184🇭🇰 DIMENSION-1103.48.6.0/24 103.48.6.0/24 | ||||||
| A | 103.48.6.185🇭🇰 DIMENSION-1103.48.6.0/24 103.48.6.0/24 | ||||||
| TXT | app=failover; addressType=Primary; address=103.48.6.133; healthCheck=tcp80; h... | ||||||
| TXT | app=failover; addressType=Primary; address=103.48.6.134; healthCheck=tcp80; h... | ||||||
| TXT | app=failover; addressType=Primary; address=103.48.6.184; healthCheck=tcp80; h... | ||||||
| TXT | app=failover; addressType=Primary; address=103.48.6.185; healthCheck=tcp80; h... | ||||||
| TXT | app=failover; addressType=Secondary; address=194.147.101.86; healthCheck=tcp8... | ||||||
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=1785979524 | ||||||
Same first word
DNS History
8 records (5 active, 3 former)
●NSa.share-dns.com2026-08-06 → 2026-08-06 · 3 obs
○ 2020-02-16 04:19:42
● 2026-08-06 01:34:40
● 2026-08-06 01:34:42
● 2026-08-06 01:34:40
● 2026-08-06 01:34:42
●NSa12.share-dns.com2026-08-06 → 2026-08-06 · 3 obs
○ 2020-02-16 04:19:42
● 2026-08-06 01:34:40
● 2026-08-06 01:34:42
● 2026-08-06 01:34:40
● 2026-08-06 01:34:42
●NSb.share-dns.net2026-08-06 → 2026-08-06 · 3 obs
○ 2020-02-16 04:19:42
● 2026-08-06 01:34:40
● 2026-08-06 01:34:42
● 2026-08-06 01:34:40
● 2026-08-06 01:34:42
●NSb12.share-dns.net2026-08-06 → 2026-08-06 · 3 obs
○ 2020-02-16 04:19:42
● 2026-08-06 01:34:40
● 2026-08-06 01:34:42
● 2026-08-06 01:34:40
● 2026-08-06 01:34:42
○NSdns10.hichina.com2015-04-28 → 2020-02-16 · 4 obs
● 2015-04-28 20:29:18
● 2020-02-16 04:19:42
○ 2026-08-06 01:34:40
○ 2026-08-06 01:34:42
● 2020-02-16 04:19:42
○ 2026-08-06 01:34:40
○ 2026-08-06 01:34:42
○NSdns9.hichina.com2015-04-28 → 2020-02-16 · 4 obs
● 2015-04-28 20:29:18
● 2020-02-16 04:19:42
○ 2026-08-06 01:34:40
○ 2026-08-06 01:34:42
● 2020-02-16 04:19:42
○ 2026-08-06 01:34:40
○ 2026-08-06 01:34:42
○A123.57.39.1342015-04-28 → 2020-02-16 · 4 obs
● 2015-04-28 20:29:18
● 2020-02-16 04:19:42
○ 2026-08-06 01:34:40
○ 2026-08-06 01:34:42
● 2020-02-16 04:19:42
○ 2026-08-06 01:34:40
○ 2026-08-06 01:34:42
●CNAMEk8bwe5nf.n.dns819.com2026-08-06 → 2026-08-06 · 2 obs
● 2026-08-06 01:34:40
● 2026-08-06 01:34:42
● 2026-08-06 01:34:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| 51xueba.com | a12.share-dns.com, b12.share-dns.net | 1 record |
✅ Authoritative Response
Server:172.64.52.239
NS records: a12.share-dns.com, b12.share-dns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 51xueba.com (unsigned zone)
⏱️ Timing
Total: 99ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | a.share-dns.com, b.share-dns.net |
| CNAME | 1 | k8bwe5nf.n.dns819.com |
| SOA | 1 | a.share-dns.com master.share-dns.com |
📌 Glue Records Collected
Total: 1
Out-of-bailiwick: 1 (a12.share-dns.com)
Analysis
IP Addresses
51xueba.com has four IP addresses: 103.48.6.133, 103.48.6.134, 103.48.6.184 and 103.48.6.185.
Additional host names — 80down.com, zhujizhen.com, pony1pb.dns819.com and two others — share IP numbers with 51xueba.com.