syslean.com - robtex.com
syslean.com
| DNSSEC | ⚠️ Not signed | ||||||
| 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 | ||||||
| SOA | a.ezdnscenter.comdnsadmin@ezdnscenter.com serial=1751342712 | ||||||
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=1789078478 | ||||||
Previously MX for
syslean.com |
Same first word
syslean.com |
syslean.synology.me |
Similar names
Previous names
Next names
DNS History
8 records (2 active, 6 former)
●NSa.ezdnscenter.com2026-08-19 → 2026-09-10 · 3 obs
● 2026-08-19 06:32:50
● 2026-09-10 22:41:44
●NSb.ezdnscenter.com2026-08-19 → 2026-09-10 · 3 obs
● 2026-08-19 06:32:50
● 2026-09-10 22:41:44
○NSns0.eu.verio.net2015-07-26 → 2016-06-18 · 4 obs
● 2016-06-18 16:01:10
○ 2017-01-14 23:40:36
○ 2026-09-10 22:41:44
○NSns1.eu.verio.net2015-07-26 → 2016-06-18 · 4 obs
● 2016-06-18 16:01:10
○ 2017-01-14 23:40:36
○ 2026-09-10 22:41:44
○NSns1.namebrightdns.com2018-09-08 → 2018-09-08 · 4 obs
● 2018-09-08 16:13:04
○ 2026-08-19 06:32:50
○ 2026-09-10 22:41:44
○NSns2.namebrightdns.com2018-09-08 → 2018-09-08 · 4 obs
● 2018-09-08 16:13:04
○ 2026-08-19 06:32:50
○ 2026-09-10 22:41:44
○MXsyslean.com2015-07-26 → 2016-06-18 · 4 obs
● 2016-06-18 16:01:10
○ 2017-01-14 23:40:36
○ 2026-09-10 22:41:44
○CNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com2018-09-08 → 2018-09-08 · 3 obs
○ 2026-08-19 06:32:50
○ 2026-09-10 22:41:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | c.gtld-servers.net, i.gtld-servers.net, f.gtld-servers.net, g.gtld-servers.net... | - |
| syslean.com | a.ezdnscenter.com, b.ezdnscenter.com | 3 records |
✅ Authoritative Response
Server:218.98.111.140
NS records: a.ezdnscenter.com, b.ezdnscenter.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for syslean.com (unsigned zone)
⏱️ Timing
Total: 874ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | a.ezdnscenter.com, b.ezdnscenter.com |
| 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
Name Servers
The NS records for syslean.com delegate to a.ezdnscenter.com and b.ezdnscenter.com.
syslean.com has the same name server delegation as a number of other domains, such as yangluogang.com, isohx.net, quanl.cn and two more.
syslean.com and other domains like xiaoheer.com share at least a portion of their name servers.
Hosts with two IP numbers each:
The A records for b.ezdnscenter.com return 183.253.57.210 and 211.99.99.58.
Hosts that resolve to one IP address:
a.ezdnscenter.com resolves to the IP address 218.98.111.140.