conceptplus.cn - dns.ninja

conceptplus.cn

DNSSEC⚠️ Not signed
A54.215.31.113πŸ‡ΊπŸ‡Έ Amazon54.215.0.0/17 EC2 SFO prefix
PTRec2-54-215-31-113.us-west-1.compute.amazonaws.com
NSns1.dyna-ns.net ⭐
A2400:cb00:2049:1::a29f:1a5cπŸ‡ΊπŸ‡Έ Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A2400:cb00:2049:1::a29f:1b9eπŸ‡ΊπŸ‡Έ Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A162.159.26.92Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns1.dyna-ns.net
A162.159.27.158Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns1.dyna-ns.net
NSns2.dyna-ns.net
A2400:cb00:2049:1::a29f:1805πŸ‡ΊπŸ‡Έ Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A2400:cb00:2049:1::a29f:1905πŸ‡ΊπŸ‡Έ Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A162.159.24.5Cloudflare162.159.24.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns2.dyna-ns.net
A162.159.25.5Cloudflare162.159.25.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns2.dyna-ns.net
MXconceptplus-cn.mail.protection.outlook.com ⭐
A2a01:111:f403:cc2f::πŸ‡¦πŸ‡ͺ Microsoft2a01:111:f000::/36
PTRmail-au1p273cu00100.inbound.protection.outlook.com
A2a01:111:f403:cc30::πŸ‡¦πŸ‡ͺ Microsoft2a01:111:f000::/36
PTRmail-dx1p273cu00300.inbound.protection.outlook.com
A2a01:111:f403:cc30::1πŸ‡¦πŸ‡ͺ Microsoft2a01:111:f000::/36
PTRmail-dx3p273cu00101.inbound.protection.outlook.com
A2a01:111:f403:cc30::3πŸ‡¦πŸ‡ͺ Microsoft2a01:111:f000::/36
PTRmail-dx2p273cu00203.inbound.protection.outlook.com
A52.101.147.1πŸ‡¦πŸ‡ͺ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-au1p273cu00101.inbound.protection.outlook.com
A52.101.148.1πŸ‡¦πŸ‡ͺ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-dx1p273cu00301.inbound.protection.outlook.com
A52.101.148.3πŸ‡¦πŸ‡ͺ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-dx3p273cu00103.inbound.protection.outlook.com
A52.101.148.13πŸ‡¦πŸ‡ͺ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-dx2p273cu00205.inbound.protection.outlook.com
TXTMS=ms34054595
TXTv=spf1 include:spf.protection.outlook.com -all
SOAns1.dyna-ns.nethostmaster@conceptplus.cn 2026-06-03 #5

cn

DNSSECπŸ”’ Signed (DS record present)
NSa.dns.cn ⭐
NSb.dns.cn
NSc.dns.cn
NSd.dns.cn
NSe.dns.cn
NSns.cernet.net ⚠️ Not in parent delegation
SOAa.dns.cnroot@cnnic.cn serial=2035003440

Same first word

Similar names

DNS History

4 records (4 active, 0 former)

NSns1.dyna-ns.netns2.dyna-ns.netMXconceptplus-cn.mail.protection.outlook.comA54.215.31.113
●NSns1.dyna-ns.net2026-03-15 β†’ 2026-07-04 Β· 2 obs
● 2026-03-15 01:03:50
● 2026-07-04 22:29:28
●NSns2.dyna-ns.net2026-03-15 β†’ 2026-07-04 Β· 2 obs
● 2026-03-15 01:03:50
● 2026-07-04 22:29:28
●MXconceptplus-cn.mail.protection.outlook.com2026-03-15 β†’ 2026-07-04 Β· 2 obs
● 2026-03-15 01:03:50
● 2026-07-04 22:29:28
●A54.215.31.1132026-03-15 β†’ 2026-07-04 Β· 2 obs
● 2026-03-15 01:03:50
● 2026-07-04 22:29:28

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
cna.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...-
conceptplus.cnns1.dyna-ns.net, ns2.dyna-ns.net-

βœ… Authoritative Response

Server:162.159.24.5

NS records: ns1.dyna-ns.net, ns2.dyna-ns.net

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for conceptplus.cn (unsigned zone)

⏱️ Timing

Total: 996ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A154.215.31.113
NS2ns1.dyna-ns.net, ns2.dyna-ns.net
MX1conceptplus-cn.mail.protection.outlook.c
TXT2MS=ms34054595, v=spf1 include:spf.protection.outlook.co
SOA1ns1.dyna-ns.net hostmaster.conceptplus.c

Analysis

IP Addresses

conceptplus.cn directs to one IP number, which is 54.215.31.113.

Among the host names that share IP numbers with conceptplus.cn are dietbuy.com, iak.in, 6cv.cx and two others.

Name Servers

The NS records for conceptplus.cn delegate to ns1.dyna-ns.net and ns2.dyna-ns.net.

conceptplus.cn has the same name server delegation as a number of other domains, such as 57586.com, fwz.net, 4881.de and two more.

Each of the hosts ns1.dyna-ns.net and ns2.dyna-ns.net has four IP addresses: ns1.dyna-ns.net points to 162.159.26.92, 162.159.27.158, 2400:cb00:2049:1::a29f:1a5c and 2400:cb00:2049:1::a29f:1b9e, and ns2.dyna-ns.net points to 162.159.24.5, 162.159.25.5, 2400:cb00:2049:1::a29f:1805 and 2400:cb00:2049:1::a29f:1905.

Mail Servers

conceptplus.cn routes its mail through a single mail server, conceptplus-cn.mail.protection.outlook.com.

conceptplus-cn.mail.protection.outlook.com directs to 8 IP numbers, including 52.101.147.1, 52.101.148.1 and 52.101.148.3, along with 5 other.