coll4app.com - robtex.com
coll4app.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 | ||||||
Same first word
coll4app.com |
DNS History
10 records (7 active, 3 former)
●NSns1.huaweicloud-dns.cn2026-02-23 → 2026-02-23 · 3 obs
● 2026-02-23 21:22:24
● 2026-02-23 21:22:28
●NSns1.huaweicloud-dns.com2026-02-23 → 2026-02-23 · 3 obs
● 2026-02-23 21:22:24
● 2026-02-23 21:22:28
●NSns1.huaweicloud-dns.net2026-02-23 → 2026-02-23 · 3 obs
● 2026-02-23 21:22:24
● 2026-02-23 21:22:28
●NSns1.huaweicloud-dns.org2026-02-23 → 2026-02-23 · 3 obs
● 2026-02-23 21:22:24
● 2026-02-23 21:22:28
○NSns27.domaincontrol.com2020-02-24 → 2020-02-24 · 3 obs
○ 2026-02-23 21:22:24
○ 2026-02-23 21:22:28
○NSns28.domaincontrol.com2020-02-24 → 2020-02-24 · 3 obs
○ 2026-02-23 21:22:24
○ 2026-02-23 21:22:28
●A121.62.18.1422026-02-23 → 2026-02-23 · 3 obs
● 2026-02-23 21:22:24
● 2026-02-23 21:22:28
○A184.168.221.622020-02-24 → 2020-02-24 · 3 obs
○ 2026-02-23 21:22:24
○ 2026-02-23 21:22:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, g.gtld-servers.net, f.gtld-servers.net, k.gtld-servers.net... | - |
| coll4app.com | ns1.huaweicloud-dns.net, ns1.huaweicloud-dns.com, ns1.huaweicloud-dns.org, ns1.huaweicloud-dns.cn | 5 records |
✅ Authoritative Response
Server: 159.138.160.107
NS records: ns1.huaweicloud-dns.net, ns1.huaweicloud-dns.com, ns1.huaweicloud-dns.org, ns1.huaweicloud-dns.cn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for coll4app.com (unsigned zone)
⏱️ Timing
Total: 1416ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 121.62.18.142 |
| NS | 4 | ns1.huaweicloud-dns.cn, ns1.huaweicloud-dns.com... |
| MX | 2 | mxbiz2.qq.com (pri: 10), mxbiz1.qq.com (pri: 5) |
| SOA | 1 | ns1.huaweicloud-dns.org hwclouds\.cs.hua |
📌 Glue Records Collected
Total: 5
Out-of-bailiwick: 5 (ns1.huaweicloud-dns.com, ns1.huaweicloud-dns.com, ns1.huaweicloud-dns.com...)
AI analysis
coll4app.com points to an IP address: 121.62.18.142.
coll4app.com delegates to four name servers: ns1.huaweicloud-dns.cn, ns1.huaweicloud-dns.com, ns1.huaweicloud-dns.net and ns1.huaweicloud-dns.org.
coll4app.com at least partially shares name servers with other domains, for instance oh-os.com, bpwrite.com, tzbai.com, 102.71.124.in-addr.arpa and 169666.xyz.
These name servers are commonly used with the following: ns5.huaweicloud-dns.cn, ns5.huaweicloud-dns.com, ns1.hwclouds-dns.com and ns1.hwclouds-dns.net.
Seven IP numbers:
ns1.huaweicloud-dns.cn points to 2407:c080:20:ffff:ffff:fffe:0:1, 113.45.105.30, 114.115.192.11, 116.205.5.32, 116.205.223.129, 122.112.208.254 and 139.9.224.17.
Six IP numbers:
ns1.huaweicloud-dns.com points to 2407:c080:20:ffff:ffff:fffe:0:1, 114.115.192.11, 116.205.5.31, 116.205.223.128, 122.112.208.253 and 139.9.224.17.
ns1.huaweicloud-dns.net points to 2407:c080:20:ffff:ffff:fffe:0:1, 159.138.17.112, 159.138.112.111, 159.138.160.107, 159.138.208.3 and 190.92.196.2.
ns1.huaweicloud-dns.org points to 2407:c080:20:ffff:ffff:fffe:0:1, 159.138.17.187, 159.138.112.111, 159.138.160.107, 159.138.208.3 and 190.92.196.2.
Points to 2407:c080:20:ffff:ffff:fffe:0:1: ns1.huaweicloud-dns.cn, ns1.huaweicloud-dns.com, ns1.huaweicloud-dns.net and ns1.huaweicloud-dns.org.
Points to 114.115.192.11: ns1.huaweicloud-dns.cn and ns1.huaweicloud-dns.com.
Points to 139.9.224.17: ns1.huaweicloud-dns.cn and ns1.huaweicloud-dns.com.
Points to 159.138.112.111: ns1.huaweicloud-dns.net and ns1.huaweicloud-dns.org.
Points to 159.138.160.107: ns1.huaweicloud-dns.net and ns1.huaweicloud-dns.org.
Points to 159.138.208.3: ns1.huaweicloud-dns.net and ns1.huaweicloud-dns.org.
Points to 190.92.196.2: ns1.huaweicloud-dns.net and ns1.huaweicloud-dns.org.
coll4app.com is handled by two mail servers: mxbiz1.qq.com and mxbiz2.qq.com.
coll4app.com uses the same mail server setup as other domains, for instance fangmo.com, mainlander.cn, gpbeta.com, qumai8.cn and chenshenglong.com.
coll4app.com shares at least some mail servers with other domains, including starpos.com.cn and mailer.dealmoon.com.
Names with two IP numbers: mxbiz1.qq.com points to 203.205.147.218 and 203.205.232.191.
Names with one IP number: mxbiz2.qq.com points to 203.205.232.191.
Names that point to 203.205.232.191: mxbiz1.qq.com and mxbiz2.qq.com.