frog.classup.com - dns.ninja
frog.classup.com
| CNAME | outer-nginx.classup.com | ||||||
| CNAME | outer-nginx-ue.classup.com | ||||||
| CNAME | alb-r8lf38t7txcm2nnqjv.us-east-1.alb.aliyuncs.com | ||||||
| DNSSEC | β οΈ Not signed | ||||||
| A | 47.253.153.236πΊπΈ Alibaba-Cloud47.253.128.0/17 Alibaba CLoud | ||||||
| A | 47.253.157.92πΊπΈ Alibaba-Cloud47.253.128.0/17 Alibaba CLoud | ||||||
classup.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 47.253.153.236πΊπΈ Alibaba-Cloud47.253.128.0/17 Alibaba CLoud | ||||||
| NS | ns-1147.awsdns-15.org β | ||||||
| NS | ns-1679.awsdns-17.co.uk | ||||||
| NS | ns-362.awsdns-45.com | ||||||
| NS | ns-725.awsdns-26.net | ||||||
| MX | m1.feishu.cn β | ||||||
| TXT | google-site-verification=0gCgDup2dYPstT5Xvuw1qIXxrqYxNrwaNSGjfiVQ0Aw | ||||||
| TXT | google-site-verification=p8oMkUZaBAsjG020azVS7bJaNhFHIuOxhYAV3ZtnRqU | ||||||
| TXT | google-site-verification=wprnSbDIDZmxWMmj29bGTwRR2waNqPdebi8Z6lpRaWo | ||||||
| TXT | v=spf1 +include:_netblocks.m.feishu.cn +include:classup.com ~all | ||||||
| SOA | ns-1147.awsdns-15.orgawsdns-hostmaster@amazon.com serial=1 | ||||||
π Tranco rank: #162,790
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
βCNAMEouter-nginx.classup.com2026-03-04 β 2026-07-11 Β· 2 obs
β 2026-03-04 04:28:42
β 2026-07-11 01:54:58
β 2026-07-11 01:54:58
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | i.gtld-servers.net, m.gtld-servers.net, b.gtld-servers.net, e.gtld-servers.net... | - |
| classup.com | ns-725.awsdns-26.net, ns-362.awsdns-45.com, ns-1679.awsdns-17.co.uk, ns-1147.awsdns-15.org | 2 records |
| classup.com | ns-1147.awsdns-15.org, ns-1679.awsdns-17.co.uk, ns-362.awsdns-45.com, ns-725.awsdns-26.net | - |
| classup.com | ns-1147.awsdns-15.org, ns-1679.awsdns-17.co.uk, ns-362.awsdns-45.com, ns-725.awsdns-26.net | - |
| classup.com | ns-1147.awsdns-15.org, ns-1679.awsdns-17.co.uk, ns-362.awsdns-45.com, ns-725.awsdns-26.net | - |
| classup.com | ns-1147.awsdns-15.org, ns-1679.awsdns-17.co.uk, ns-362.awsdns-45.com, ns-725.awsdns-26.net | - |
| classup.com | ns-1147.awsdns-15.org, ns-1679.awsdns-17.co.uk, ns-362.awsdns-45.com, ns-725.awsdns-26.net | - |
| classup.com | ns-1147.awsdns-15.org, ns-1679.awsdns-17.co.uk, ns-362.awsdns-45.com, ns-725.awsdns-26.net | - |
| classup.com | ns-1147.awsdns-15.org, ns-1679.awsdns-17.co.uk, ns-362.awsdns-45.com, ns-725.awsdns-26.net | - |
| classup.com | ns-1147.awsdns-15.org, ns-1679.awsdns-17.co.uk, ns-362.awsdns-45.com, ns-725.awsdns-26.net | - |
| classup.com | ns-1147.awsdns-15.org, ns-1679.awsdns-17.co.uk, ns-362.awsdns-45.com, ns-725.awsdns-26.net | - |
| classup.com | ns-1147.awsdns-15.org, ns-1679.awsdns-17.co.uk, ns-362.awsdns-45.com, ns-725.awsdns-26.net | - |
| classup.com | ns-1147.awsdns-15.org, ns-1679.awsdns-17.co.uk, ns-362.awsdns-45.com, ns-725.awsdns-26.net | - |
| classup.com | ns-1147.awsdns-15.org, ns-1679.awsdns-17.co.uk, ns-362.awsdns-45.com, ns-725.awsdns-26.net | - |
| classup.com | ns-1147.awsdns-15.org, ns-1679.awsdns-17.co.uk, ns-362.awsdns-45.com, ns-725.awsdns-26.net | - |
| classup.com | ns-1147.awsdns-15.org, ns-1679.awsdns-17.co.uk, ns-362.awsdns-45.com, ns-725.awsdns-26.net | - |
| classup.com | ns-1147.awsdns-15.org, ns-1679.awsdns-17.co.uk, ns-362.awsdns-45.com, ns-725.awsdns-26.net | - |
| classup.com | ns-1147.awsdns-15.org, ns-1679.awsdns-17.co.uk, ns-362.awsdns-45.com, ns-725.awsdns-26.net | - |
| classup.com | ns-1147.awsdns-15.org, ns-1679.awsdns-17.co.uk, ns-362.awsdns-45.com, ns-725.awsdns-26.net | - |
| classup.com | ns-1147.awsdns-15.org, ns-1679.awsdns-17.co.uk, ns-362.awsdns-45.com, ns-725.awsdns-26.net | - |
| classup.com | ns-1147.awsdns-15.org, ns-1679.awsdns-17.co.uk, ns-362.awsdns-45.com, ns-725.awsdns-26.net | - |
β Authoritative Response
Server:205.251.194.213
NS records: ns-1147.awsdns-15.org, ns-1679.awsdns-17.co.uk, ns-362.awsdns-45.com, ns-725.awsdns-26.net
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for classup.com (unsigned zone)
β±οΈ Timing
Total: 1297ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| CNAME | 1 | outer-nginx.classup.com |
π Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns-362.awsdns-45.com, ns-362.awsdns-45.com)
Analysis
IP Addresses
frog.classup.com has two IP addresses: 47.253.153.236 and 47.253.157.92
Other host names, among them alb-r8lf38t7txcm2nnqjv.us-east-1.alb.aliyuncs.com and classup.com, have IP numbers in common with frog.classup.com.