conceptplus.cn - robtex.com
conceptplus.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 54.215.31.113 | ||||||
| NS | ns1.dyna-ns.net ⭐ | ||||||
| A | 2400:cb00:2049:1::a29f:1a5c🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 2400:cb00:2049:1::a29f:1b9e🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 162.159.26.92Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns1.dyna-ns.net | ||||||
| A | 162.159.27.158Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns1.dyna-ns.net | ||||||
| NS | ns2.dyna-ns.net | ||||||
| A | 2400:cb00:2049:1::a29f:1805🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 2400:cb00:2049:1::a29f:1905🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 162.159.24.5Cloudflare162.159.24.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns2.dyna-ns.net | ||||||
| A | 162.159.25.5Cloudflare162.159.25.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns2.dyna-ns.net | ||||||
| MX | conceptplus-cn.mail.protection.outlook.com ⭐ | ||||||
| TXT | MS=ms34054595 | ||||||
| TXT | v=spf1 include:spf.protection.outlook.com -all | ||||||
| SOA | ns1.dyna-ns.nethostmaster@conceptplus.cn 2026-04-04 #2 | ||||||
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=2034800005 | ||||||
DNS History
4 records (4 active, 0 former)
●NSns1.dyna-ns.net2026-03-15 → 2026-05-16 · 2 obs
● 2026-03-15 01:03:50
● 2026-05-16 14:30:58
● 2026-05-16 14:30:58
●NSns2.dyna-ns.net2026-03-15 → 2026-05-16 · 2 obs
● 2026-03-15 01:03:50
● 2026-05-16 14:30:58
● 2026-05-16 14:30:58
●MXconceptplus-cn.mail.protection.outlook.com2026-03-15 → 2026-05-16 · 2 obs
● 2026-03-15 01:03:50
● 2026-05-16 14:30:58
● 2026-05-16 14:30:58
●A54.215.31.1132026-03-15 → 2026-05-16 · 2 obs
● 2026-03-15 01:03:50
● 2026-05-16 14:30:58
● 2026-05-16 14:30:58
🔍 DNS Trace
Analysis
IP Addresses
conceptplus.cn points to a single IP address: 54.215.31.113.
Name Servers
Two name servers ns1.dyna-ns.net and ns2.dyna-ns.net handle the delegation for conceptplus.cn.
Host names with four IP numbers:
The host name ns1.dyna-ns.net points to: 2400:cb00:2049:1::a29f:1a5c, 2400:cb00:2049:1::a29f:1b9e, 162.159.26.92 and 162.159.27.158.
The host name ns2.dyna-ns.net points to: 2400:cb00:2049:1::a29f:1805, 2400:cb00:2049:1::a29f:1905, 162.159.24.5 and 162.159.25.5.
Mail Servers
The conceptplus-cn.mail.protection.outlook.com mail server handles conceptplus.cn.