jmath.cn - robtex.com
jmath.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::ac43:b183🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::6815:3b80🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.59.128Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.177.131🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | chad.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::adf5:3b52🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | chad.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c152🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | chad.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2152🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | chad.ns.cloudflare.com | ||||||
| A | 108.162.193.82🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | chad.ns.cloudflare.com | ||||||
| A | 172.64.33.82🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | chad.ns.cloudflare.com | ||||||
| A | 173.245.59.82🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | chad.ns.cloudflare.com | ||||||
| NS | monroe.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:2699🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | monroe.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c299🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | monroe.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2299🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | monroe.ns.cloudflare.com | ||||||
| A | 108.162.194.153🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | monroe.ns.cloudflare.com | ||||||
| A | 162.159.38.153Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | monroe.ns.cloudflare.com | ||||||
| A | 172.64.34.153🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | monroe.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 | 104.21.59.128, 172.67.177.131 | ||||||
| IPv6 | 2606:4700:3030::ac43:b183, 2606:4700:3037::6815:3b80 | ||||||
| SOA | chad.ns.cloudflare.comdns@cloudflare.com serial=2399698185 | ||||||
cn
| DNSSEC | ⚠️ Not signed | ||||||
| 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=2034546407 | ||||||
Same first word
Similar names
ahjmt.com |
jhamt.com |
jamht.com |
tmajh.com |
mathj.com |
mthja.com |
hajtm.com |
tjham.com |
jhatm.com |
jtmah.com |
tjmha.com |
ajtmh.org |
jtham.com |
ajmht.com |
ahjtm.pl |
hjamt.com |
jamth.com |
hmtaj.com |
DNS History
6 records (6 active, 0 former)
●NSchad.ns.cloudflare.com2026-02-26 → 2026-03-24 · 2 obs
● 2026-03-24 07:36:00
●NSmonroe.ns.cloudflare.com2026-02-26 → 2026-03-24 · 2 obs
● 2026-03-24 07:36:00
●A104.21.59.1282026-02-26 → 2026-03-24 · 2 obs
● 2026-03-24 07:36:00
●A172.67.177.1312026-02-26 → 2026-03-24 · 2 obs
● 2026-03-24 07:36:00
●A2606:4700:3030::ac43:b1832026-02-26 → 2026-03-24 · 2 obs
● 2026-03-24 07:36:00
●A2606:4700:3037::6815:3b802026-02-26 → 2026-03-24 · 2 obs
● 2026-03-24 07:36:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| jmath.cn | chad.ns.cloudflare.com, monroe.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.194.153
NS records: chad.ns.cloudflare.com, monroe.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for jmath.cn (unsigned zone)
⏱️ Timing
Total: 960ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.177.131, 104.21.59.128 |
| AAAA | 2 | 2606:4700:3030::ac43:b183, 2606:4700:3037::6815:3b80 |
| NS | 2 | chad.ns.cloudflare.com, monroe.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | chad.ns.cloudflare.com dns.cloudflare.co |
Analysis
IP Addresses
jmath.cn resolves to four IPs: 2606:4700:3030::ac43:b183, 2606:4700:3037::6815:3b80, 104.21.59.128 and 172.67.177.131.
Other host names such as giveme(0x736578)now.cam, www.kuchenmitstil.at, www.pizzariadelivery.cfd, jagmanufacturing.com and haberpopuler.com share IP numbers with jmath.cn.
Name Servers
jmath.cn is delegated to two name servers: chad.ns.cloudflare.com and monroe.ns.cloudflare.com.
jmath.cn uses the same name server setup as other domains, including ahje.cn, dechga.com, dr-monster.com, minefantasy.net and 6688h.cn.
At least part of the name servers for jmath.cn are shared with other domains, for instance hnfiat.com, gg-dl.com, pbookshop.cn, ritteragency.com and ekoportal.eu.
these name servers are commonly used with guss.ns.cloudflare.com, rodrigo.ns.cloudflare.com, nina.ns.cloudflare.com, razvan.ns.cloudflare.com and lina.ns.cloudflare.com.
Host names with six IP numbers:
chad.ns.cloudflare.com points to: 2606:4700:58::adf5:3b52, 2803:f800:50::6ca2:c152, 2a06:98c1:50::ac40:2152, 108.162.193.82, 172.64.33.82 and 173.245.59.82.
monroe.ns.cloudflare.com points to: 2606:4700:50::a29f:2699, 2803:f800:50::6ca2:c299, 2a06:98c1:50::ac40:2299, 108.162.194.153, 162.159.38.153 and 172.64.34.153.