circodebio.com - robtex.com
circodebio.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | longan.dnspod.net ⭐ | ||||||
| A | 2402:4e00:1470:2::e🇨🇳 TENCENT-NET-AP2402:4e00:1400::/40 | ||||||
| A | 1.12.0.4🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM | ||||||
| A | 1.14.119.35🇨🇳 TENCENT-NET-AP1.14.64.0/18 | ||||||
| A | 111.13.13.35🇨🇳 CHINAMOBILE-CN111.13.0.0/16 CMI (Customer Route) | ||||||
| A | 117.89.178.35🇨🇳 ChinaNet-NANJING-JISHAN-IDC117.89.176.0/21 JS-CT NJ-JS-IDC | ||||||
| A | 220.196.136.35🇨🇳 UNICOM-SHFT-IDC220.196.136.0/24 | ||||||
| NS | aerobics.dnspod.net | ||||||
| A | 2402:4e00:111:fff::c🇨🇳 TENCENT-NET-AP2402:4e00::/35 | ||||||
| A | 1.12.0.1🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM | ||||||
| A | 1.13.76.35🇨🇳 TENCENT-NET-AP1.13.64.0/18 | ||||||
| A | 36.155.149.35🇨🇳 CMNET-Jiangsu-AP36.155.144.0/21 CMI (Customer Route) | ||||||
| A | 101.227.168.35🇨🇳 SHANGHAITELECOM101.227.168.0/23 SHIDC | ||||||
| A | 111.206.98.235🇨🇳 CHINA169-BJ111.206.98.0/24 | ||||||
| MX | mxbiz1.qq.com ⭐ | ||||||
| MX | mxbiz2.qq.com(10) | ||||||
| TXT | v=spf1 include:spf.mail.qq.com ~all | ||||||
| TXT | MS=ms29739652 | ||||||
| TXT | MS=ms45559477 | ||||||
| SOA | longan.dnspod.netfreednsadmin@dnspod.com serial=1761109724 | ||||||
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=1785459102 | ||||||
Same first word
circodebio.com |
circodebio.cn |
Similar names
DNS History
4 records (4 active, 0 former)
●NSaerobics.dnspod.net2026-05-23 → 2026-07-31 · 2 obs
● 2026-07-31 00:57:22
●NSlongan.dnspod.net2026-05-23 → 2026-07-31 · 2 obs
● 2026-07-31 00:57:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | g.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net, l.gtld-servers.net... | - |
| circodebio.com | longan.dnspod.net, aerobics.dnspod.net | - |
✅ Authoritative Response
Server:1.12.0.1
NS records: longan.dnspod.net, aerobics.dnspod.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for circodebio.com (unsigned zone)
⏱️ Timing
Total: 527ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | longan.dnspod.net, aerobics.dnspod.net |
| MX | 2 | mxbiz1.qq.com (pri: 5), mxbiz2.qq.com (pri: 10) |
| TXT | 3 | MS=ms45559477, v=spf1 include:spf.mail.qq.com ~all... |
| SOA | 1 | longan.dnspod.net freednsadmin.dnspod.co |
Analysis
Name Servers
circodebio.com uses two name servers for its delegation: aerobics.dnspod.net and longan.dnspod.net.
circodebio.com uses the same name servers as several other domains — among them matelink.com, design8.net, ael-group.com and two more.
The name servers for circodebio.com are partially shared with other domains like 80tt1.com, xafc.com and mingzun.net
These name servers are frequently seen alongside the name servers f1g1ns1.dnspod.net.
Hostnames that resolve to 6 IP addresses:
Hostname aerobics.dnspod.net directs to 1.12.0.1, 1.13.76.35 and 36.155.149.35 along with 3 other IP addresses.
Hostname longan.dnspod.net directs to 1.12.0.4, 1.14.119.35 and 111.13.13.35 along with 3 other IP addresses.
Mail Servers
Mail for circodebio.com is handled by two mail servers — mxbiz1.qq.com and mxbiz2.qq.com.
circodebio.com uses an identical mail server configuration to several other domains — among them sinomapping.com, cnlaciel.com, hlhlive.com and two more.
At least some of circodebio.com's mail servers are shared with other domains, among them 4340.cn, lihong.org and foremostgroup.com.