021phy.com - robtex.com
021phy.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 116.62.41.250🇨🇳 Alibaba-Cloud116.62.0.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District, | ||||||
| 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 | ||||||
| SOA | a.ezdnscenter.comdnsadmin@ezdnscenter.com serial=1751342704 | ||||||
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=1777274316 | ||||||
Same first word
021phy.com |
DNS History
9 records (3 active, 6 former)
●NSa.ezdnscenter.com2026-02-14 → 2026-04-27 · 3 obs
● 2026-02-14 23:31:34
● 2026-04-27 07:28:36
●NSb.ezdnscenter.com2026-02-14 → 2026-04-27 · 3 obs
● 2026-02-14 23:31:34
● 2026-04-27 07:28:36
○NSns1.72dns.com2015-05-29 → 2016-09-15 · 4 obs
● 2016-09-15 02:30:50
○ 2017-04-06 15:23:26
○ 2026-04-27 07:28:36
○NSns2.idc1.cn2015-05-29 → 2016-09-15 · 4 obs
● 2016-09-15 02:30:50
○ 2017-04-06 15:23:26
○ 2026-04-27 07:28:36
○NSns7.72dns.com2017-04-06 → 2017-04-06 · 4 obs
● 2017-04-06 15:23:26
○ 2026-02-14 23:31:34
○ 2026-04-27 07:28:36
○NSns8.72dns.com2017-04-06 → 2017-04-06 · 4 obs
● 2017-04-06 15:23:26
○ 2026-02-14 23:31:34
○ 2026-04-27 07:28:36
●A116.62.41.2502026-02-14 → 2026-04-27 · 3 obs
● 2026-02-14 23:31:34
● 2026-04-27 07:28:36
○A119.146.201.472015-05-29 → 2016-09-15 · 4 obs
● 2016-09-15 02:30:50
○ 2017-04-06 15:23:26
○ 2026-04-27 07:28:36
○A121.201.51.942017-04-06 → 2017-04-06 · 4 obs
● 2017-04-06 15:23:26
○ 2026-02-14 23:31:34
○ 2026-04-27 07:28:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | g.gtld-servers.net, m.gtld-servers.net, h.gtld-servers.net, j.gtld-servers.net... | - |
| 021phy.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 021phy.com (unsigned zone)
⏱️ Timing
Total: 919ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 116.62.41.250 |
| NS | 2 | a.ezdnscenter.com, b.ezdnscenter.com |
| 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
021phy.com points to a single IP: 116.62.41.250.
Name Servers
021phy.com's delegation is to two name servers a.ezdnscenter.com and b.ezdnscenter.com.
021phy.com shares the same name server configuration as other domains, such as veitorld.com, whwhcy.com, labysolar.com, 0755086.com and bulaidi.cn.
021phy.com shares name servers with other domains at least partially, for example aruis.net.
Host names with two IPs:
b.ezdnscenter.com points to: 183.253.57.210 and 211.99.99.58.
Host names with one IP:
a.ezdnscenter.com points to: 218.98.111.140.