bohaisteel.com - robtex.com
bohaisteel.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 Proxy-registered route object | ||||||
| MX | yj.bohaisteel.com ⭐ | ||||||
| A | 60.29.127.91🇨🇳 CHINA169-Backbone60.28.0.0/15 CNC Group CHINA169 Tianjin Province Network | ||||||
| PTR | no-data | ||||||
| TXT | v=spf1 ip4:60.29.127.91 -all | ||||||
| SOA | a.ezdnscenter.comdnsadmin@ezdnscenter.com serial=1769155357 | ||||||
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=1776380717 | ||||||
Subdomains
Same first word
bohaisteel.com |
DNS History
12 records (3 active, 9 former)
●NSa.ezdnscenter.com2026-04-16 → 2026-04-16 · 3 obs
● 2026-04-16 23:05:42
● 2026-04-16 23:05:48
●NSb.ezdnscenter.com2026-04-16 → 2026-04-16 · 3 obs
● 2026-04-16 23:05:42
● 2026-04-16 23:05:48
○NSns10.cdncenter.com2015-06-10 → 2020-01-28 · 4 obs
● 2020-01-28 13:54:14
○ 2026-04-16 23:05:42
○ 2026-04-16 23:05:48
○NSns11.cdncenter.com2015-06-10 → 2020-01-28 · 4 obs
● 2020-01-28 13:54:14
○ 2026-04-16 23:05:42
○ 2026-04-16 23:05:48
○NSns12.cdncenter.com2015-06-10 → 2020-01-28 · 4 obs
● 2020-01-28 13:54:14
○ 2026-04-16 23:05:42
○ 2026-04-16 23:05:48
○NSns7.cdncenter.com2015-06-10 → 2020-01-28 · 4 obs
● 2020-01-28 13:54:14
○ 2026-04-16 23:05:42
○ 2026-04-16 23:05:48
○NSns8.cdncenter.com2015-06-10 → 2020-01-28 · 4 obs
● 2020-01-28 13:54:14
○ 2026-04-16 23:05:42
○ 2026-04-16 23:05:48
○NSns9.cdncenter.com2015-06-10 → 2020-01-28 · 4 obs
● 2020-01-28 13:54:14
○ 2026-04-16 23:05:42
○ 2026-04-16 23:05:48
○MXmail.bohaisteel.com2015-06-10 → 2020-01-28 · 4 obs
● 2020-01-28 13:54:14
○ 2026-04-16 23:05:42
○ 2026-04-16 23:05:48
●MXyj.bohaisteel.com2026-04-16 → 2026-04-16 · 3 obs
● 2026-04-16 23:05:42
● 2026-04-16 23:05:48
○A121.199.5.1322015-11-06 → 2016-04-27 · 5 obs
● 2015-11-06 23:47:56
● 2016-04-27 15:51:50
○ 2020-01-28 13:54:14
○ 2026-04-16 23:05:48
○A223.7.179.1822015-06-10 → 2015-06-10 · 3 obs
○ 2015-11-06 23:47:56
○ 2026-04-16 23:05:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | f.gtld-servers.net, b.gtld-servers.net, l.gtld-servers.net, h.gtld-servers.net... | - |
| bohaisteel.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 bohaisteel.com (unsigned zone)
⏱️ Timing
Total: 680ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | a.ezdnscenter.com, b.ezdnscenter.com |
| MX | 1 | yj.bohaisteel.com (pri: 10) |
| TXT | 1 | v=spf1 ip4:60.29.127.91 -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
bohaisteel.com is a parent of yj.bohaisteel.com and mail.bohaisteel.com.
Name Servers
bohaisteel.com is delegated to two name servers a.ezdnscenter.com and b.ezdnscenter.com.
bohaisteel.com shares the same name server setup as other domains, for instance yuyu.hk, sunzoi.com, sunchen.com, diptw.com and gddcsj.com.
Two IP numbers for a host: b.ezdnscenter.com points to 183.253.57.210 and 211.99.99.58.
One IP number for a host: a.ezdnscenter.com points to 218.98.111.140.
Mail Servers
bohaisteel.com is handled by a single mail server, yj.bohaisteel.com.
yj.bohaisteel.com resolves to IP 60.29.127.91.