szrexue.com - robtex.com
szrexue.com
| CNAME | 301.thefastcdns.com | ||||||
| CNAME | forward301-tcp-51bcce23f7f482f7.elb.ap-east-1.amazonaws.com | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2406:da1e:a87:67ff:6f38:5690:328f:1b68🇨🇳 Amazon2406:da1e:800::/38 | ||||||
| A | 16.163.201.39🇭🇰 Amazon16.162.0.0/15 EC2 HKG Prefix | ||||||
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=1775165027 | ||||||
Same first word
szrexue.com |
DNS History
11 records (3 active, 8 former)
●NSa.ezdnscenter.com2026-04-01 → 2026-04-02 · 3 obs
○ 2017-04-07 13:40:46
● 2026-04-01 17:21:04
● 2026-04-02 21:38:06
● 2026-04-01 17:21:04
● 2026-04-02 21:38:06
●NSb.ezdnscenter.com2026-04-01 → 2026-04-02 · 3 obs
○ 2017-04-07 13:40:46
● 2026-04-01 17:21:04
● 2026-04-02 21:38:06
● 2026-04-01 17:21:04
● 2026-04-02 21:38:06
○NSns1.ezdnscenter.com2015-06-04 → 2017-04-07 · 4 obs
● 2015-06-04 13:45:28
● 2017-04-07 13:40:46
○ 2026-04-01 17:21:04
○ 2026-04-02 21:38:06
● 2017-04-07 13:40:46
○ 2026-04-01 17:21:04
○ 2026-04-02 21:38:06
○NSns2.ezdnscenter.com2015-06-04 → 2017-04-07 · 4 obs
● 2015-06-04 13:45:28
● 2017-04-07 13:40:46
○ 2026-04-01 17:21:04
○ 2026-04-02 21:38:06
● 2017-04-07 13:40:46
○ 2026-04-01 17:21:04
○ 2026-04-02 21:38:06
○NSns3.ezdnscenter.com2015-06-04 → 2017-04-07 · 4 obs
● 2015-06-04 13:45:28
● 2017-04-07 13:40:46
○ 2026-04-01 17:21:04
○ 2026-04-02 21:38:06
● 2017-04-07 13:40:46
○ 2026-04-01 17:21:04
○ 2026-04-02 21:38:06
○NSns4.ezdnscenter.com2015-06-04 → 2017-04-07 · 4 obs
● 2015-06-04 13:45:28
● 2017-04-07 13:40:46
○ 2026-04-01 17:21:04
○ 2026-04-02 21:38:06
● 2017-04-07 13:40:46
○ 2026-04-01 17:21:04
○ 2026-04-02 21:38:06
○NSns5.ezdnscenter.com2015-06-04 → 2017-04-07 · 4 obs
● 2015-06-04 13:45:28
● 2017-04-07 13:40:46
○ 2026-04-01 17:21:04
○ 2026-04-02 21:38:06
● 2017-04-07 13:40:46
○ 2026-04-01 17:21:04
○ 2026-04-02 21:38:06
○NSns6.ezdnscenter.com2015-06-04 → 2017-04-07 · 4 obs
● 2015-06-04 13:45:28
● 2017-04-07 13:40:46
○ 2026-04-01 17:21:04
○ 2026-04-02 21:38:06
● 2017-04-07 13:40:46
○ 2026-04-01 17:21:04
○ 2026-04-02 21:38:06
○MXmxdomain.qq.com2015-06-04 → 2017-04-07 · 4 obs
● 2015-06-04 13:45:28
● 2017-04-07 13:40:46
○ 2026-04-01 17:21:04
○ 2026-04-02 21:38:06
● 2017-04-07 13:40:46
○ 2026-04-01 17:21:04
○ 2026-04-02 21:38:06
○A118.244.228.1862015-06-04 → 2017-04-07 · 4 obs
● 2015-06-04 13:45:28
● 2017-04-07 13:40:46
○ 2026-04-01 17:21:04
○ 2026-04-02 21:38:06
● 2017-04-07 13:40:46
○ 2026-04-01 17:21:04
○ 2026-04-02 21:38:06
●CNAME301.thefastcdns.com2026-04-01 → 2026-04-02 · 2 obs
● 2026-04-01 17:21:04
● 2026-04-02 21:38:06
● 2026-04-02 21:38:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | m.gtld-servers.net, a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net... | - |
| szrexue.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 szrexue.com (unsigned zone)
⏱️ Timing
Total: 540ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | a.ezdnscenter.com, b.ezdnscenter.com |
| CNAME | 1 | 301.thefastcdns.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
szrexue.com has two IP numbers: 2406:da1e:a87:67ff:6f38:5690:328f:1b68 and 16.163.201.39.
Other host names including olang.cn, hxqyda.com, ec2-16-163-201-39.ap-east-1.compute.amazonaws.com and forward301-tcp-51bcce23f7f482f7.elb.ap-east-1.amazonaws.com share IP numbers with szrexue.com.