mathscom.cn - dns.ninja

mathscom.cn

DNSSEC⚠️ Not signed
A38.12.143.207🇺🇸 PEGTECHINC38.12.128.0/18 PEG TECH INC
NSeve.ns.cloudflare.com
A2606:4700:50::a29f:26cc🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTReve.ns.cloudflare.com
A2803:f800:50::6ca2:c2cc🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTReve.ns.cloudflare.com
A2a06:98c1:50::ac40:22cc🇺🇸 Cloudflare2a06:98c1:50::/45
PTReve.ns.cloudflare.com
A108.162.194.204🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTReve.ns.cloudflare.com
A162.159.38.204Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTReve.ns.cloudflare.com
A172.64.34.204🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTReve.ns.cloudflare.com
NSmaciej.ns.cloudflare.com
A2606:4700:58::a29f:2c2a🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmaciej.ns.cloudflare.com
A2803:f800:50::6ca2:c32a🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmaciej.ns.cloudflare.com
A2a06:98c1:50::ac40:232a🇺🇸 Cloudflare2a06:98c1:50::/45
PTRmaciej.ns.cloudflare.com
A108.162.195.42🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmaciej.ns.cloudflare.com
A162.159.44.42Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmaciej.ns.cloudflare.com
A172.64.35.42🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmaciej.ns.cloudflare.com
SOAeve.ns.cloudflare.comdns@cloudflare.com serial=2411963325

cn

DNSSEC🔒 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=2035173340

Same first word

Similar names

DNS History

10 records (3 active, 7 former)

NSeve.ns.cloudflare.commaciej.ns.cloudflare.comA38.12.143.207104.21.32.231172.64.80.1172.67.156.1322606:4700:130:436c:6f75:6466:6c61:72652606:4700:3033::6815:20e72606:4700:3036::ac43:9c8438.14.84.107
NSeve.ns.cloudflare.com2026-02-20 → 2026-08-13 · 2 obs
● 2026-02-20 20:02:20
● 2026-08-13 00:14:48
NSmaciej.ns.cloudflare.com2026-02-20 → 2026-08-13 · 2 obs
● 2026-02-20 20:02:20
● 2026-08-13 00:14:48
A104.21.32.2312026-02-21 → 2026-05-01 · 5 obs
○ 2026-02-20 20:02:20
● 2026-02-21 04:21:28
● 2026-05-01 03:47:56
○ 2026-05-01 15:48:22
○ 2026-08-13 00:14:48
A172.64.80.12026-02-20 → 2026-02-20 · 3 obs
● 2026-02-20 20:02:20
○ 2026-02-21 04:21:28
○ 2026-08-13 00:14:48
A172.67.156.1322026-02-21 → 2026-05-01 · 5 obs
○ 2026-02-20 20:02:20
● 2026-02-21 04:21:28
● 2026-05-01 03:47:56
○ 2026-05-01 15:48:22
○ 2026-08-13 00:14:48
A2606:4700:130:436c:6f75:6466:6c61:72652026-02-20 → 2026-02-21 · 4 obs
● 2026-02-20 20:02:20
● 2026-02-21 04:21:28
○ 2026-03-27 03:05:04
○ 2026-08-13 00:14:48
A2606:4700:3033::6815:20e72026-03-27 → 2026-05-01 · 5 obs
○ 2026-02-21 04:21:28
● 2026-03-27 03:05:04
● 2026-05-01 03:47:56
○ 2026-05-01 15:48:22
○ 2026-08-13 00:14:48
A2606:4700:3036::ac43:9c842026-03-27 → 2026-05-01 · 5 obs
○ 2026-02-21 04:21:28
● 2026-03-27 03:05:04
● 2026-05-01 03:47:56
○ 2026-05-01 15:48:22
○ 2026-08-13 00:14:48
A38.12.143.2072026-08-13 → 2026-08-13 · 2 obs
○ 2026-05-01 15:48:22
● 2026-08-13 00:14:48
A38.14.84.1072026-05-01 → 2026-05-01 · 3 obs
○ 2026-05-01 03:47:56
● 2026-05-01 15:48:22
○ 2026-08-13 00:14:48

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cne.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn...-
mathscom.cneve.ns.cloudflare.com, maciej.ns.cloudflare.com-

✅ Authoritative Response

Server:162.159.44.42

NS records: eve.ns.cloudflare.com, maciej.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mathscom.cn (unsigned zone)

⏱️ Timing

Total: 707ms | Queries: -

📄 Records

TypeCountSample Data
A138.12.143.207
NS2eve.ns.cloudflare.com, maciej.ns.cloudflare.com
SOA1eve.ns.cloudflare.com dns.cloudflare.com

Analysis

IP Addresses

mathscom.cn resolves to one IP address: 38.12.143.207.

Additional host names — including zpzjc.cn and www.zpzjc.cn — share IP numbers with mathscom.cn.

Name Servers

mathscom.cn is delegated to two name servers: eve.ns.cloudflare.com and maciej.ns.cloudflare.com.

mathscom.cn uses the same name servers as several other domains — among them vclchinese.com, dxdxx.cn, jjj333.cn and two more.

mathscom.cn has at least partial name server overlap with other domains, such as rzycn.com, boisehousepro.com, mdata.lv and two others.

These name servers tend to appear together with the name servers mcgrory.ns.cloudflare.com, ashton.ns.cloudflare.com and tiffany.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

eve.ns.cloudflare.com resolves to 108.162.194.204, 162.159.38.204, 172.64.34.204 and 3 other IP addresses.

maciej.ns.cloudflare.com resolves to 108.162.195.42, 162.159.44.42, 172.64.35.42 and 3 other IP addresses.