x-flag.com - robtex.com
x-flag.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 222.73.135.130🇨🇳 SHANGHAITELECOM222.73.135.0/24 SHIDC | ||||||
| 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 | mx1.chengmail.cn ⭐ | ||||||
| A | 103.143.231.69🇭🇰 YISUCLOUDLTD-HK103.143.231.0/24 Hongkong Hongdou Technology Co., Limited FLAT/RM B07 23/F HOVER INDUSTRIAL BUILDING NO.26-38 KWAI CHEONG ROAO, NT | ||||||
| A | 113.10.158.179🇭🇰 HKBNESL-AS-AP113.10.158.0/24 New World Telecommunications Limited Hong Kong Broadband Network Ltd 15/F, Trans Asia Centre 18 Kin Hong Street, Kwai Chung, N.T. | ||||||
| MX | mx2.chengmail.cn(20) | ||||||
| A | 103.143.231.69🇭🇰 YISUCLOUDLTD-HK103.143.231.0/24 Hongkong Hongdou Technology Co., Limited FLAT/RM B07 23/F HOVER INDUSTRIAL BUILDING NO.26-38 KWAI CHEONG ROAO, NT | ||||||
| A | 113.10.158.179🇭🇰 HKBNESL-AS-AP113.10.158.0/24 New World Telecommunications Limited Hong Kong Broadband Network Ltd 15/F, Trans Asia Centre 18 Kin Hong Street, Kwai Chung, N.T. | ||||||
| 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=1774596977 | ||||||
Same first word
x-flag.com |
DNS History
15 records (5 active, 10 former)
●NSa.ezdnscenter.com2026-03-27 → 2026-03-27 · 3 obs
● 2026-03-27 07:46:42
● 2026-03-27 07:46:46
●NSb.ezdnscenter.com2026-03-27 → 2026-03-27 · 3 obs
● 2026-03-27 07:46:42
● 2026-03-27 07:46:46
○NSns1.ezdnscenter.com2015-05-26 → 2017-04-24 · 4 obs
● 2017-04-24 03:52:46
○ 2026-03-27 07:46:42
○ 2026-03-27 07:46:46
○NSns2.ezdnscenter.com2015-05-26 → 2017-04-24 · 4 obs
● 2017-04-24 03:52:46
○ 2026-03-27 07:46:42
○ 2026-03-27 07:46:46
○NSns3.ezdnscenter.com2015-05-26 → 2017-04-24 · 4 obs
● 2017-04-24 03:52:46
○ 2026-03-27 07:46:42
○ 2026-03-27 07:46:46
○NSns4.ezdnscenter.com2015-05-26 → 2017-04-24 · 4 obs
● 2017-04-24 03:52:46
○ 2026-03-27 07:46:42
○ 2026-03-27 07:46:46
○NSns5.ezdnscenter.com2015-05-26 → 2017-04-24 · 4 obs
● 2017-04-24 03:52:46
○ 2026-03-27 07:46:42
○ 2026-03-27 07:46:46
○NSns6.ezdnscenter.com2015-05-26 → 2017-04-24 · 4 obs
● 2017-04-24 03:52:46
○ 2026-03-27 07:46:42
○ 2026-03-27 07:46:46
○MXmx01.ismail.cn2015-05-26 → 2016-09-16 · 4 obs
● 2016-09-16 08:48:12
○ 2017-04-24 03:52:46
○ 2026-03-27 07:46:46
●MXmx1.chengmail.cn2017-04-24 → 2026-03-27 · 3 obs
● 2017-04-24 03:52:46
● 2026-03-27 07:46:46
●MXmx2.chengmail.cn2017-04-24 → 2026-03-27 · 3 obs
● 2017-04-24 03:52:46
● 2026-03-27 07:46:46
○MXmxw.ismail.cn2015-05-26 → 2016-09-16 · 4 obs
● 2016-09-16 08:48:12
○ 2017-04-24 03:52:46
○ 2026-03-27 07:46:46
○A114.80.156.1192015-05-26 → 2015-05-26 · 3 obs
○ 2015-10-21 22:45:26
○ 2026-03-27 07:46:46
○A114.80.156.542015-10-21 → 2017-04-24 · 5 obs
● 2015-10-21 22:45:26
● 2017-04-24 03:52:46
○ 2026-03-27 07:46:42
○ 2026-03-27 07:46:46
●A222.73.135.1302026-03-27 → 2026-03-27 · 3 obs
● 2026-03-27 07:46:42
● 2026-03-27 07:46:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| x-flag.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 x-flag.com (unsigned zone)
⏱️ Timing
Total: 580ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 222.73.135.130 |
| NS | 2 | a.ezdnscenter.com, b.ezdnscenter.com |
| MX | 2 | mx2.chengmail.cn (pri: 20), mx1.chengmail.cn (pri: 10) |
| 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
IP Addresses
x-flag.com points to a single IP number: 222.73.135.130.
Name Servers
Delegation for x-flag.com rests with two name servers, a.ezdnscenter.com and b.ezdnscenter.com.
x-flag.com shares the same name server setup as other domains, including xdoe.net, azwww.cn, redsunrubber.com, danpha.com and ksgjmy.com.
x-flag.com shares name servers with other domains at least partially, for example mvn.cn.
Host names with two IP numbers:
b.ezdnscenter.com points to 183.253.57.210 and 211.99.99.58.
Host names with one IP number:
a.ezdnscenter.com points to 218.98.111.140.
Mail Servers
x-flag.com is handled by two mail servers: mx1.chengmail.cn and mx2.chengmail.cn.
x-flag.com uses the same mail server configuration as other domains, such as bubuwang.cn, cambochina.com, shkunjie.com, hzshenma.com and fjktzb.com.
x-flag.com shares at least some mail servers with other domains, for instance ykzc.net.cn, pvclogo.com, abbott-diabetes.com and china-flow-meters.com.
Host names with two IP numbers:
mx1.chengmail.cn points to 103.143.231.69 and 113.10.158.179.
mx2.chengmail.cn points to 103.143.231.69 and 113.10.158.179.
Host names pointing to 103.143.231.69: mx1.chengmail.cn, mx2.chengmail.cn.
Host names pointing to 113.10.158.179: mx1.chengmail.cn, mx2.chengmail.cn.