blockcotat.com - robtex.com
blockcotat.com
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 | ||||||
Subdomains
mail.blockcotat.com |
Same first word
blockcotat.com |
DNS History
4 records (4 active, 0 former)
●NSdns10.hichina.com2026-02-17 → 2026-03-23 · 2 obs
● 2026-03-23 11:28:40
●NSdns9.hichina.com2026-02-17 → 2026-03-23 · 2 obs
● 2026-03-23 11:28:40
●MXmail.blockcotat.com2026-02-17 → 2026-03-23 · 2 obs
● 2026-03-23 11:28:40
●A18.119.39.732026-02-17 → 2026-03-23 · 2 obs
● 2026-03-23 11:28:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | d.gtld-servers.net, f.gtld-servers.net, j.gtld-servers.net, c.gtld-servers.net... | - |
| blockcotat.com | dns9.hichina.com, dns10.hichina.com | 18 records |
✅ Authoritative Response
Server:120.76.107.42
NS records: dns9.hichina.com, dns10.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for blockcotat.com (unsigned zone)
⏱️ Timing
Total: 657ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 18.119.39.73 |
| NS | 2 | dns9.hichina.com, dns10.hichina.com |
| MX | 1 | mail.blockcotat.com (pri: 1) |
| TXT | 1 | v=spf1 ip4:47.254.92.90~all |
| SOA | 1 | dns9.hichina.com hostmaster.hichina.com |
📌 Glue Records Collected
Total: 18
Out-of-bailiwick: 18 (dns9.hichina.com, dns9.hichina.com, dns9.hichina.com...)
Analysis
Hierarchy
blockcotat.com is the parent of mail.blockcotat.com.
IP Addresses
blockcotat.com resolves to a single IP address: 18.119.39.73.
Other host names including receivert.com, opportunuity.com, committeek.com, beneficialk.com and keeninquire.com share IP numbers with blockcotat.com.
Name Servers
blockcotat.com's delegation uses two name servers, dns10.hichina.com and dns9.hichina.com.
blockcotat.com shares the same name server setup as other domains, for example szmsg.com, xaktwl.com, jsdagua.com, sgqyan.com and (0x73686974)outang.cn.
blockcotat.com shares some name servers with other domains, such as bjjingante.com, kandianshi.com, zkup.cn and pkhaha.com.
These name servers are commonly used with expirens3.hichina.com and expirens4.hichina.com.
dns10.hichina.com points to: 2408:4009:501::18, 39.96.153.41, 39.96.153.51, 47.118.199.201, 47.118.199.211, 120.76.107.41, 120.76.107.51, 139.224.142.111 and 139.224.142.121.
dns9.hichina.com points to: 2408:4009:501::17, 39.96.153.42, 39.96.153.52, 47.118.199.202, 47.118.199.212, 120.76.107.42, 120.76.107.52, 139.224.142.112 and 139.224.142.122.
Mail Servers
blockcotat.com is handled by a single mail server, mail.blockcotat.com.
mail.blockcotat.com points to a single IP: 47.254.92.90.