blzdev.cn - robtex.com
blzdev.cn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns-460.awsdns-cn-28.com ⭐ | ||||||
| A | 52.82.177.204🇨🇳 WESTCLOUDDATA52.82.177.0/24 Amazon ROUTE53 ZHY prefix | ||||||
| PTR | ns-460.awsdns-cn-28.com | ||||||
| NS | ns-1732.awsdns-cn-44.net | ||||||
| A | 52.82.182.196🇨🇳 WESTCLOUDDATA52.82.182.0/24 Amazon ROUTE53 ZHY prefix | ||||||
| PTR | ns-1732.awsdns-cn-44.net | ||||||
| NS | ns-2490.awsdns-cn-27.biz | ||||||
| A | 54.222.33.186🇨🇳 BJ-GUANGHUAN-AP54.222.33.0/24 Amazon ROUTE53 BJS prefix | ||||||
| PTR | ns-2490.awsdns-cn-27.biz | ||||||
| NS | ns-3187.awsdns-cn-07.cn | ||||||
| A | 54.222.36.115🇨🇳 BJ-GUANGHUAN-AP54.222.36.0/24 Amazon ROUTE53 BJS prefix | ||||||
| PTR | ns-3187.awsdns-cn-07.cn | ||||||
| NS | ns-intl-3187.awsdns-cn-07.cn | ||||||
| A | 52.46.180.115🇺🇸 Amazon52.46.180.0/24 ROUTE53 PDX prefix | ||||||
| PTR | ns-intl-3187.awsdns-cn-07.cn | ||||||
| NS | ns-intl-460.awsdns-cn-28.com | ||||||
| A | 52.46.185.204🇩🇪 Amazon52.46.185.0/24 ROUTE53 FRA prefix | ||||||
| PTR | ns-intl-460.awsdns-cn-28.com | ||||||
| SOA | ns-460.awsdns-cn-28.comawsdns-hostmaster@amazon.com serial=1 | ||||||
cn
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.cn ⭐ | ||||||
| NS | b.dns.cn | ||||||
| NS | c.dns.cn | ||||||
| NS | d.dns.cn | ||||||
| NS | e.dns.cn | ||||||
| NS | ns.cernet.net ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2034596934 | ||||||
Subdomains
Same first word
blzdev.cn |
DNS History
6 records (6 active, 0 former)
●NSns-1732.awsdns-cn-44.net2026-03-28 → 2026-03-28 · 2 obs
● 2026-03-28 03:39:38
●NSns-2490.awsdns-cn-27.biz2026-03-28 → 2026-03-28 · 2 obs
● 2026-03-28 03:39:38
●NSns-3187.awsdns-cn-07.cn2026-03-28 → 2026-03-28 · 2 obs
● 2026-03-28 03:39:38
●NSns-460.awsdns-cn-28.com2026-03-28 → 2026-03-28 · 2 obs
● 2026-03-28 03:39:38
●NSns-intl-3187.awsdns-cn-07.cn2026-03-28 → 2026-03-28 · 2 obs
● 2026-03-28 03:39:38
●NSns-intl-460.awsdns-cn-28.com2026-03-28 → 2026-03-28 · 2 obs
● 2026-03-28 03:39:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| blzdev.cn | ns-460.awsdns-cn-28.com, ns-1732.awsdns-cn-44.net, ns-2490.awsdns-cn-27.biz, ns-3187.awsdns-cn-07.cn... | - |
✅ Authoritative Response
Server:52.46.180.115
NS records: ns-460.awsdns-cn-28.com, ns-1732.awsdns-cn-44.net, ns-2490.awsdns-cn-27.biz, ns-3187.awsdns-cn-07.cn, ns-intl-460.awsdns-cn-28.com, ns-intl-3187.awsdns-cn-07.cn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for blzdev.cn (unsigned zone)
⏱️ Timing
Total: 3647ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 6 | ns-1732.awsdns-cn-44.net, ns-2490.awsdns-cn-27.biz... |
| SOA | 1 | ns-460.awsdns-cn-28.com awsdns-hostmaste |
Analysis
Hierarchy
blzdev.cn is a parent of apps.blzdev.cn and apigw.blzdev.cn.
Name Servers
blzdev.cn is delegated to six name servers: ns-2490.awsdns-cn-27.biz, ns-3187.awsdns-cn-07.cn, ns-intl-3187.awsdns-cn-07.cn, ns-460.awsdns-cn-28.com, ns-intl-460.awsdns-cn-28.com and ns-1732.awsdns-cn-44.net.
blzdev.cn shares name servers with other domains, at least partially, for example file-transfer-keyence.com.cn, ispring.cn and breville.cn as well as account-e2e.samsung.cn.
These name servers are commonly used alongside ns-2827.awsdns-cn-48.biz, ns-949.awsdns-cn-59.com, ns-intl-949.awsdns-cn-59.com, ns-1922.awsdns-cn-56.net, ns-2979.awsdns-cn-58.biz, ns-666.awsdns-cn-41.com, ns-intl-666.awsdns-cn-41.com, ns-1037.awsdns-cn-00.net, ns-2359.awsdns-cn-19.biz and ns-3270.awsdns-cn-12.cn.
Host names with one IP number:
ns-2490.awsdns-cn-27.biz points to: 54.222.33.186.
ns-3187.awsdns-cn-07.cn points to: 54.222.36.115.
ns-intl-3187.awsdns-cn-07.cn points to: 52.46.180.115.
ns-460.awsdns-cn-28.com points to: 52.82.177.204.
ns-intl-460.awsdns-cn-28.com points to: 52.46.185.204.
ns-1732.awsdns-cn-44.net points to: 52.82.182.196.