51salary.com - robtex.com
51salary.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 47.104.82.212🇨🇳 Alibaba-Cloud47.104.0.0/16 | ||||||
| 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.mail.qq.com ~all | ||||||
| TXT | v=spf1 include:spf.chengmail.cn ~all | ||||||
| SOA | a.ezdnscenter.comdnsadmin@ezdnscenter.com serial=1751342705 | ||||||
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=1786266009 | ||||||
Subdomains
www.51salary.com |
Same first word
51salary.com |
DNS History
17 records (5 active, 12 former)
●NSa.ezdnscenter.com2026-07-21 → 2026-08-09 · 3 obs
● 2026-07-21 19:11:56
● 2026-08-09 09:22:44
●NSb.ezdnscenter.com2026-07-21 → 2026-08-09 · 3 obs
● 2026-07-21 19:11:56
● 2026-08-09 09:22:44
○NSns1.ezdnscenter.com2015-08-17 → 2017-05-30 · 5 obs
● 2015-08-17 22:38:36
● 2017-05-30 14:08:36
○ 2026-07-21 19:11:56
○ 2026-08-09 09:22:44
○NSns11.edong.com2008-03-13 → 2008-03-13 · 3 obs
○ 2015-08-17 22:38:36
○ 2026-08-09 09:22:44
○NSns12.edong.com2008-03-13 → 2008-03-13 · 3 obs
○ 2015-08-17 22:38:36
○ 2026-08-09 09:22:44
○NSns2.ezdnscenter.com2015-08-17 → 2017-05-30 · 5 obs
● 2015-08-17 22:38:36
● 2017-05-30 14:08:36
○ 2026-07-21 19:11:56
○ 2026-08-09 09:22:44
○NSns3.ezdnscenter.com2015-08-17 → 2017-05-30 · 5 obs
● 2015-08-17 22:38:36
● 2017-05-30 14:08:36
○ 2026-07-21 19:11:56
○ 2026-08-09 09:22:44
○NSns4.ezdnscenter.com2015-08-17 → 2017-05-30 · 5 obs
● 2015-08-17 22:38:36
● 2017-05-30 14:08:36
○ 2026-07-21 19:11:56
○ 2026-08-09 09:22:44
○NSns5.ezdnscenter.com2015-08-17 → 2017-05-30 · 5 obs
● 2015-08-17 22:38:36
● 2017-05-30 14:08:36
○ 2026-07-21 19:11:56
○ 2026-08-09 09:22:44
○NSns6.ezdnscenter.com2015-08-17 → 2017-05-30 · 5 obs
● 2015-08-17 22:38:36
● 2017-05-30 14:08:36
○ 2026-07-21 19:11:56
○ 2026-08-09 09:22:44
○MXmail.51salary.com2008-03-13 → 2008-03-13 · 3 obs
○ 2015-08-17 22:38:36
○ 2026-08-09 09:22:44
●MXmxbiz1.qq.com2017-05-30 → 2026-08-09 · 3 obs
● 2017-05-30 14:08:36
● 2026-08-09 09:22:44
●MXmxbiz2.qq.com2017-05-30 → 2026-08-09 · 3 obs
● 2017-05-30 14:08:36
● 2026-08-09 09:22:44
○A139.129.210.502017-05-30 → 2017-05-30 · 4 obs
● 2017-05-30 14:08:36
○ 2026-07-21 19:11:56
○ 2026-08-09 09:22:44
○A222.191.251.1182008-03-13 → 2008-03-13 · 3 obs
○ 2015-08-17 22:38:36
○ 2026-08-09 09:22:44
●A47.104.82.2122026-07-21 → 2026-08-09 · 3 obs
● 2026-07-21 19:11:56
● 2026-08-09 09:22:44
○A96.46.4.2362015-08-17 → 2016-10-16 · 5 obs
● 2015-08-17 22:38:36
● 2016-10-16 07:22:24
○ 2017-05-30 14:08:36
○ 2026-08-09 09:22:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | b.gtld-servers.net, e.gtld-servers.net, a.gtld-servers.net, k.gtld-servers.net... | - |
| 51salary.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 51salary.com (unsigned zone)
⏱️ Timing
Total: 3800ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 47.104.82.212 |
| NS | 2 | a.ezdnscenter.com, b.ezdnscenter.com |
| MX | 2 | mxbiz2.qq.com (pri: 10), mxbiz1.qq.com (pri: 5) |
| TXT | 2 | v=spf1 include:spf.mail.qq.com ~all, 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
51salary.com serves as the parent of www.51salary.com.
IP Addresses
51salary.com resolves to just one IP address, 47.104.82.212.
www.51salary.com is an example of another host name that shares IP numbers with 51salary.com.
Name Servers
51salary.com has two authoritative name servers — a.ezdnscenter.com and b.ezdnscenter.com.
51salary.com shares its NS records with other domains, for example homeszone.cn, eppbbs.com, zhaoye.net and two others.
The name servers for 51salary.com overlap at least partially with those of other domains — for example hunghsin.com.
Host names that have two IP addresses:
b.ezdnscenter.com resolves to 183.253.57.210 and 211.99.99.58.
Host names that point to one IP address:
a.ezdnscenter.com resolves to 218.98.111.140.
Mail Servers
51salary.com is served by two mail servers, mxbiz1.qq.com and mxbiz2.qq.com.
Among the domains sharing a mail server setup with 51salary.com are gdscpc.com, supreemcarbon.com, mixmind.com and two others.
At least some of 51salary.com's mail servers are shared with other domains, among them chinaplas99.com, hanxatm.com, junguo.com and eric-ip.com.