btf-lab.com - robtex.com
btf-lab.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 | ||||||
rank #444060 in the tld
Same first word
btf-lab.com |
Similar names
DNS History
5 records (5 active, 0 former)
●NSallow.dnspod.net2026-02-20 → 2026-03-23 · 2 obs
● 2026-03-23 10:38:52
●NSpants.dnspod.net2026-02-20 → 2026-03-23 · 2 obs
● 2026-03-23 10:38:52
●A43.153.109.512026-02-20 → 2026-03-23 · 2 obs
● 2026-03-23 10:38:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| btf-lab.com | pants.dnspod.net, allow.dnspod.net | - |
✅ Authoritative Response
Server:117.89.178.173
NS records: pants.dnspod.net, allow.dnspod.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for btf-lab.com (unsigned zone)
⏱️ Timing
Total: 857ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 43.153.109.51 |
| NS | 2 | allow.dnspod.net, pants.dnspod.net |
| MX | 2 | mxbiz1.qq.com (pri: 5), mxbiz2.qq.com (pri: 10) |
| TXT | 1 | v=spf1 include:spf.mail.qq.com ~all |
| SOA | 1 | pants.dnspod.net freednsadmin.dnspod.com |
Analysis
IP Addresses
btf-lab.com resolves to a single IP: 43.153.109.51.
Name Servers
btf-lab.com has two name servers: allow.dnspod.net and pants.dnspod.net.
btf-lab.com shares the same name server setup as other domains, for example wxbaoshun.cn, wxwd.com, ldpower.cn, yu-mao.com and jycomat.com.
btf-lab.com shares some name servers with other domains, for example daojia.com.cn, wxjlbxg.com, chartw.com, superlht.com and szmpos.com.
Host names with six IP numbers: allow.dnspod.net points to: 2402:4e00:111:fff::c, 1.12.0.1, 36.155.149.176, 101.227.168.35, 111.206.98.235 and 129.211.176.239; pants.dnspod.net points to: 2402:4e00:1470:2::e, 1.12.0.4, 1.14.119.35, 111.13.13.35, 112.80.181.45 and 117.89.178.173.
Mail Servers
btf-lab.com is served by two mail servers: mxbiz1.qq.com and mxbiz2.qq.com.
btf-lab.com shares the mail server setup with other domains, for example 6686.cn, jsjyg.cn, dododawn.com, sotik.cn and antpedia.org.
btf-lab.com shares some mail servers with other domains, at least partially; for instance vconinfo.com, yombs.com, 9am.tech, fojiaocheng.cn and cnean.com.
Host names with two IP numbers: mxbiz1.qq.com points to: 203.205.147.218 and 203.205.232.191.
Host names with one IP number: mxbiz2.qq.com points to: 203.205.232.191.
Host names that point to 203.205.232.191: mxbiz1.qq.com and mxbiz2.qq.com.