uplearn.com - dns.ninja
uplearn.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 23.236.62.147🇺🇸 Google23.236.62.0/24 | ||||||
| PTR | 147.62.236.23.bc.googleusercontent.com | ||||||
| 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 | ||||||
| MX | mxbiz1.qq.com ⭐ | ||||||
| MX | mxbiz2.qq.com(10) | ||||||
| TXT | v=spf1 include:spf.chengmail.cn ~all | ||||||
| SOA | a.ezdnscenter.comdnsadmin@ezdnscenter.com serial=1751342704 | ||||||
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=1786015449 | ||||||
Subdomains
smtp.uplearn.com |
Same first word
Similar names
DNS History
8 records (5 active, 3 former)
●NSa.ezdnscenter.com2026-03-10 → 2026-08-06 · 3 obs
● 2026-03-10 10:09:30
● 2026-08-06 11:52:06
●NSb.ezdnscenter.com2026-03-10 → 2026-08-06 · 3 obs
● 2026-03-10 10:09:30
● 2026-08-06 11:52:06
○NSns31.domaincontrol.com2016-07-25 → 2016-07-25 · 3 obs
○ 2026-03-10 10:09:30
○ 2026-08-06 11:52:06
○NSns32.domaincontrol.com2016-07-25 → 2016-07-25 · 3 obs
○ 2026-03-10 10:09:30
○ 2026-08-06 11:52:06
●A23.236.62.1472026-03-10 → 2026-08-06 · 3 obs
● 2026-03-10 10:09:30
● 2026-08-06 11:52:06
○A50.63.202.272016-07-25 → 2016-07-25 · 3 obs
○ 2026-03-10 10:09:30
○ 2026-08-06 11:52:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, i.gtld-servers.net, b.gtld-servers.net, e.gtld-servers.net... | - |
| uplearn.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 uplearn.com (unsigned zone)
⏱️ Timing
Total: 3543ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 23.236.62.147 |
| NS | 2 | a.ezdnscenter.com, b.ezdnscenter.com |
| MX | 2 | mxbiz2.qq.com (pri: 10), mxbiz1.qq.com (pri: 5) |
| TXT | 1 | v=spf1 include:spf.chengmail.cn ~all |
| 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
Hierarchy
The domain smtp.uplearn.com falls under the parent uplearn.com.
IP Addresses
uplearn.com resolves to just one IP address, 23.236.62.147.
Two other host names, along with jeanabrie.com, royalsd.fi and ecovita.com.ar, also share IP numbers with uplearn.com.
Name Servers
uplearn.com is served by two delegated name servers, a.ezdnscenter.com and b.ezdnscenter.com.
uplearn.com shares its NS records with other domains, for example juyouhua.net, gxbgzs.com, ybksc.com and two others.
The DNS delegation for uplearn.com at least partly coincides with that of other domains, zhonr.com being one example.
Host names that have two IP addresses:
b.ezdnscenter.com maps to two IP addresses — 183.253.57.210 and 211.99.99.58.
Host names that point to one IP address:
a.ezdnscenter.com points to the IP address 218.98.111.140.
Mail Servers
uplearn.com is served by two mail servers, mxbiz1.qq.com and mxbiz2.qq.com.
Among the domains sharing a mail server setup with uplearn.com are aibest.com, bulletscooters.com, divinedeer.cn and two others.
There is at least a partial overlap in mail servers between uplearn.com and other domains like ukbg.cn, terminullbrigade.com and zikuaiji.com.