decotjhb.com - robtex.com
decotjhb.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 121.15.173.11🇨🇳 CHINANET-BACKBONE121.8.0.0/13 China Telecom Network | ||||||
| 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 | mail.decotjhb.com ⭐ | ||||||
| A | 121.15.173.11🇨🇳 CHINANET-BACKBONE121.8.0.0/13 China Telecom Network | ||||||
| MX | mxgw.szhicom.com(20) | ||||||
| TXT | v=spf1 ip4:121.15.173.11 -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=1778618076 | ||||||
Subdomains
mail.decotjhb.com |
Same first word
decotjhb.com |
Similar names
DNS History
12 records (5 active, 7 former)
●NSa.ezdnscenter.com2026-02-23 → 2026-05-12 · 3 obs
● 2026-02-23 09:09:16
● 2026-05-12 20:39:24
●NSb.ezdnscenter.com2026-02-23 → 2026-05-12 · 3 obs
● 2026-02-23 09:09:16
● 2026-05-12 20:39:24
○NSns10.cdncenter.com2015-06-29 → 2020-01-12 · 4 obs
● 2020-01-12 15:04:44
○ 2026-02-23 09:09:16
○ 2026-05-12 20:39:24
○NSns11.cdncenter.com2015-06-29 → 2020-01-12 · 4 obs
● 2020-01-12 15:04:44
○ 2026-02-23 09:09:16
○ 2026-05-12 20:39:24
○NSns12.cdncenter.com2015-06-29 → 2020-01-12 · 4 obs
● 2020-01-12 15:04:44
○ 2026-02-23 09:09:16
○ 2026-05-12 20:39:24
○NSns7.cdncenter.com2015-06-29 → 2020-01-12 · 4 obs
● 2020-01-12 15:04:44
○ 2026-02-23 09:09:16
○ 2026-05-12 20:39:24
○NSns8.cdncenter.com2015-06-29 → 2020-01-12 · 4 obs
● 2020-01-12 15:04:44
○ 2026-02-23 09:09:16
○ 2026-05-12 20:39:24
○NSns9.cdncenter.com2015-06-29 → 2020-01-12 · 4 obs
● 2020-01-12 15:04:44
○ 2026-02-23 09:09:16
○ 2026-05-12 20:39:24
●MXmail.decotjhb.com2015-06-29 → 2026-05-12 · 2 obs
● 2026-05-12 20:39:24
●MXmxgw.szhicom.com2020-01-12 → 2026-05-12 · 3 obs
● 2020-01-12 15:04:44
● 2026-05-12 20:39:24
○A121.15.173.102015-06-29 → 2020-01-12 · 4 obs
● 2020-01-12 15:04:44
○ 2026-02-23 09:09:16
○ 2026-05-12 20:39:24
●A121.15.173.112026-02-23 → 2026-05-12 · 3 obs
● 2026-02-23 09:09:16
● 2026-05-12 20:39:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| decotjhb.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 decotjhb.com (unsigned zone)
⏱️ Timing
Total: 541ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 121.15.173.11 |
| NS | 2 | a.ezdnscenter.com, b.ezdnscenter.com |
| MX | 2 | mail.decotjhb.com (pri: 10), mxgw.szhicom.com (pri: 20) |
| TXT | 1 | v=spf1 ip4:121.15.173.11 -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
decotjhb.com is the parent of mail.decotjhb.com.
IP Addresses
decotjhb.com points to IP number 121.15.173.11.
Other host names, for instance, mail.decotjhb.com share IP numbers with decotjhb.com.
Name Servers
decotjhb.com is delegated to two name servers: a.ezdnscenter.com and b.ezdnscenter.com.
decotjhb.com uses the same name server setup as other domains such as zjmdzx.cn, xidengbao.com.cn, welldytech.com, nb-spd.com and scklab.com.
Host names with two IP numbers:
The host name b.ezdnscenter.com points to 183.253.57.210 and 211.99.99.58.
Host names with one IP number:
The host name a.ezdnscenter.com points to 218.98.111.140.
Mail Servers
Two mail servers mail.decotjhb.com and mxgw.szhicom.com handle decotjhb.com.
decotjhb.com shares mail servers with other domains at least partially; for instance sz-lc.com, sz-keli.com, szlingjin.com, weimeigroup.com and lefeng.net.
these mail servers are commonly used alongside mxgw.szhicom.hk and usgw.mail-avs.hk.
Hostnames with a single IP:
mail.decotjhb.com resolves to 121.15.173.11.