issrv.com - robtex.com
issrv.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.21.141.130🇨🇳 SHANGHAITELECOM103.21.140.0/23 Chinanet Shanghai | ||||||
| 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 | qiye163mx01.mxmail.netease.com ⭐ | ||||||
| MX | qiye163mx02.mxmail.netease.com(50) | ||||||
| TXT | v=spf1 include:spf.163.com ~all | ||||||
| SOA | a.ezdnscenter.comdnsadmin@ezdnscenter.com serial=1751342709 | ||||||
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=1782049725 | ||||||
Same first word
Similar names
sisrv.net |
isrvs.com |
srvis.com |
irssv.si |
srvis.org |
vsirs.com |
vssir.com |
irsvs.com |
srsiv.net |
svsir.com |
rvsis.com.br |
sivsr.org |
ssirv.com |
rvsis.com |
issvr.com |
srvsi.com |
sisrv.com |
ivrss.com |
isrvs.club |
DNS History
9 records (5 active, 4 former)
●NSa.ezdnscenter.com2026-05-02 → 2026-06-21 · 3 obs
● 2026-05-02 19:24:28
● 2026-06-21 13:49:14
●NSb.ezdnscenter.com2026-05-02 → 2026-06-21 · 3 obs
● 2026-05-02 19:24:28
● 2026-06-21 13:49:14
○NSns1.cdncenter.com2015-07-24 → 2017-02-16 · 4 obs
● 2017-02-16 20:56:06
○ 2026-05-02 19:24:28
○ 2026-06-21 13:49:14
○NSns2.cdncenter.com2015-07-24 → 2017-02-16 · 4 obs
● 2017-02-16 20:56:06
○ 2026-05-02 19:24:28
○ 2026-06-21 13:49:14
●MXqiye163mx01.mxmail.netease.com2015-07-24 → 2026-06-21 · 2 obs
● 2026-06-21 13:49:14
●MXqiye163mx02.mxmail.netease.com2015-07-24 → 2026-06-21 · 2 obs
● 2026-06-21 13:49:14
●A103.21.141.1302026-05-02 → 2026-06-21 · 3 obs
● 2026-05-02 19:24:28
● 2026-06-21 13:49:14
○A113.10.190.932015-07-24 → 2016-01-02 · 4 obs
● 2016-01-02 15:03:08
○ 2016-04-03 02:02:10
○ 2026-06-21 13:49:14
○A43.230.142.1252016-04-03 → 2017-02-16 · 5 obs
● 2016-04-03 02:02:10
● 2017-02-16 20:56:06
○ 2026-05-02 19:24:28
○ 2026-06-21 13:49:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| issrv.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 issrv.com (unsigned zone)
⏱️ Timing
Total: 3709ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.21.141.130 |
| NS | 2 | a.ezdnscenter.com, b.ezdnscenter.com |
| MX | 2 | qiye163mx01.mxmail.netease.com (pri: 10), qiye163mx02.mxmail.netease.com (pri: 50) |
| TXT | 1 | v=spf1 include:spf.163.com ~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
IP Addresses
issrv.com directs to one IP number, which is 103.21.141.130.
Among the host names that share IP numbers with issrv.com are gxtzlssws.com, xyshbkj.com, lankee.com and two others.
Name Servers
issrv.com has two authoritative name servers — a.ezdnscenter.com and b.ezdnscenter.com.
issrv.com has the same name server delegation as a number of other domains, such as ledgk.com, lajyw.cn, zhcommerce.com and two more.
Hosts with two IP numbers each:
b.ezdnscenter.com resolves to 183.253.57.210 and 211.99.99.58.
Hosts that resolve to one IP address:
a.ezdnscenter.com resolves to 218.98.111.140.
Mail Servers
The MX records for issrv.com point to two mail servers: qiye163mx01.mxmail.netease.com and qiye163mx02.mxmail.netease.com.
issrv.com has the same mail server arrangement as a number of other domains, for example westhongqiao.com, yes-lcd.com, pengfeisewing.com.cn and two more.
issrv.com has mail servers in common with other domains — shpaerfeite.com being one example.