jsann.com - robtex.com
jsann.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 185.199.108.153🇺🇸 Fastly185.199.108.0/24 GitHub - 185.199.108.0/24 | ||||||
| PTR | cdn-185-199-108-153.github.com | ||||||
| A | 185.199.109.153🇺🇸 Fastly185.199.109.0/24 GitHub - 185.199.109.0/24 | ||||||
| NS | a.ezdnscenter.com ⭐ | ||||||
| A | 218.98.111.140🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| NS | b.ezdnscenter.com | ||||||
| A | 183.253.57.210🇨🇳 CHINAMOBILE-CN183.253.0.0/16 CMI (Customer Route) | ||||||
| A | 211.99.99.58🇨🇳 DONGGUAN-1211.99.99.0/24 Proxy-registered route object | ||||||
| MX | mail.jsann.com ⭐ | ||||||
| MX | mxbiz2.qq.com ⭐ | ||||||
| A | 203.205.232.191🇭🇰 TENCENT-NET-AP-CN203.205.232.0/23 Proxy-registered route object | ||||||
| SOA | a.ezdnscenter.comdnsadmin@ezdnscenter.com serial=1764059508 | ||||||
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 | ||||||
Similar names
DNS History
14 records (6 active, 8 former)
●NSa.ezdnscenter.com2026-03-14 → 2026-03-14 · 3 obs
● 2026-03-14 08:32:16
● 2026-03-14 08:32:22
●NSb.ezdnscenter.com2026-03-14 → 2026-03-14 · 3 obs
● 2026-03-14 08:32:16
● 2026-03-14 08:32:22
○NSns10.cdncenter.com2015-08-16 → 2017-08-21 · 4 obs
● 2017-08-21 04:11:24
○ 2026-03-14 08:32:16
○ 2026-03-14 08:32:22
○NSns11.cdncenter.com2015-08-16 → 2017-08-21 · 4 obs
● 2017-08-21 04:11:24
○ 2026-03-14 08:32:16
○ 2026-03-14 08:32:22
○NSns12.cdncenter.com2015-08-16 → 2017-08-21 · 4 obs
● 2017-08-21 04:11:24
○ 2026-03-14 08:32:16
○ 2026-03-14 08:32:22
○NSns7.cdncenter.com2015-08-16 → 2017-08-21 · 4 obs
● 2017-08-21 04:11:24
○ 2026-03-14 08:32:16
○ 2026-03-14 08:32:22
○NSns8.cdncenter.com2015-08-16 → 2017-08-21 · 4 obs
● 2017-08-21 04:11:24
○ 2026-03-14 08:32:16
○ 2026-03-14 08:32:22
○NSns9.cdncenter.com2015-08-16 → 2017-08-21 · 4 obs
● 2017-08-21 04:11:24
○ 2026-03-14 08:32:16
○ 2026-03-14 08:32:22
●MXmail.jsann.com2026-03-14 → 2026-03-14 · 3 obs
● 2026-03-14 08:32:16
● 2026-03-14 08:32:22
○MXmail.jsann.com.jsann.com2015-08-16 → 2017-08-21 · 4 obs
● 2017-08-21 04:11:24
○ 2026-03-14 08:32:16
○ 2026-03-14 08:32:22
○A114.80.208.1902015-08-16 → 2017-08-21 · 4 obs
● 2017-08-21 04:11:24
○ 2026-03-14 08:32:16
○ 2026-03-14 08:32:22
●A185.199.108.1532026-03-14 → 2026-03-14 · 3 obs
● 2026-03-14 08:32:16
● 2026-03-14 08:32:22
●A185.199.109.1532026-03-14 → 2026-03-14 · 3 obs
● 2026-03-14 08:32:16
● 2026-03-14 08:32:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | f.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net, i.gtld-servers.net... | - |
| jsann.com | a.ezdnscenter.com, b.ezdnscenter.com | 3 records |
✅ Authoritative Response
Server: 183.253.57.210
NS records: a.ezdnscenter.com, b.ezdnscenter.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for jsann.com (unsigned zone)
⏱️ Timing
Total: 741ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 185.199.109.153, 185.199.108.153 |
| NS | 2 | a.ezdnscenter.com, b.ezdnscenter.com |
| MX | 2 | mail.jsann.com (pri: 10), mxbiz2.qq.com (pri: 10) |
| SOA | 1 | a.ezdnscenter.com dnsadmin.ezdnscenter.c |
📌 Glue Records Collected
Total: 3
Out-of-bailiwick: 3 (a.ezdnscenter.com, b.ezdnscenter.com, b.ezdnscenter.com)
Analysis
IP Addresses
jsann.com resolves to two IP numbers: 185.199.108.153 and 185.199.109.153.
other host names including syntacticsalt.com, adammark.net, biomod.net, ydataai.github.io and www.aakilfernandes.github.io share IP numbers with jsann.com.
Name Servers
jsann.com is delegated to two name servers a.ezdnscenter.com and b.ezdnscenter.com.
jsann.com shares the same name server setup as other domains, for instance cnslcc.com, m-lawyers.net, szde.net, luluxueyuan.com and xn--xcr32a04bc6d1yg67vn4i.com.
jsann.com at least partially shares name servers with other domains, for instance clouddai.com.
Two IP numbers for a host: b.ezdnscenter.com points to 183.253.57.210 and 211.99.99.58.
One IP number for a host: a.ezdnscenter.com points to 218.98.111.140.
Mail Servers
Two mail servers handle jsann.com: mail.jsann.com and mxbiz2.qq.com.
jsann.com shares some mail servers with other domains, at least partially, for instance geedel.net, ichembuy.com, at3.net, jfoil.cn and materine.com.
these mail servers are commonly used with the mail servers mxbiz1.qq.com.
Hostnames with a single IP:
mxbiz2.qq.com points to 203.205.232.191.