mailusu.com.cn - robtex.com
mailusu.com.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3031::6815:5e96🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3031::ac43:893a🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.94.150Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.137.58🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | austin.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::adf5:3b46🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | austin.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c146🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | austin.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2146🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | austin.ns.cloudflare.com | ||||||
| A | 108.162.193.70🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | austin.ns.cloudflare.com | ||||||
| A | 172.64.33.70🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | austin.ns.cloudflare.com | ||||||
| A | 173.245.59.70🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | austin.ns.cloudflare.com | ||||||
| NS | frida.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:2689🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | frida.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c289🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | frida.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2289🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | frida.ns.cloudflare.com | ||||||
| A | 108.162.194.137🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | frida.ns.cloudflare.com | ||||||
| A | 162.159.38.137Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | frida.ns.cloudflare.com | ||||||
| A | 172.64.34.137🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | frida.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.94.150, 172.67.137.58 | ||||||
| IPv6 hints | 2606:4700:3031::6815:5e96, 2606:4700:3031::ac43:893a | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=193, name=cloudflare-ech.com | ||||||
| SOA | austin.ns.cloudflare.comdns@cloudflare.com serial=2402349178 | ||||||
com.cn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | a.dns.cn ⭐ ⚠️ Not in parent delegation | ||||||
| NS | b.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | c.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | cns.cernet.net ⚠️ Not in parent delegation | ||||||
| NS | d.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | e.dns.cn ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2030529253 | ||||||
Same first word
mailusu.com.cn |
Similar names
aliumsu.com |
uislamu.org |
umulisa.com |
asumilu.com |
amulius.com |
umailus.com |
usumail.com |
umalusi.org.za |
siualum.com |
lumiusa.com |
sumailu.com |
asiluum.com |
suumail.net |
lumiaus.com |
isualum.org |
isualum.com |
DNS History
9 records (6 active, 3 former)
●NSaustin.ns.cloudflare.com2026-04-23 → 2026-04-23 · 3 obs
● 2026-04-23 05:18:22
● 2026-04-23 05:18:24
●NSfrida.ns.cloudflare.com2026-04-23 → 2026-04-23 · 3 obs
● 2026-04-23 05:18:22
● 2026-04-23 05:18:24
○NSns1.nowcndns.com2026-03-17 → 2026-03-17 · 3 obs
○ 2026-04-23 05:18:22
○ 2026-04-23 05:18:24
○NSns2.nowcndns.com2026-03-17 → 2026-03-17 · 3 obs
○ 2026-04-23 05:18:22
○ 2026-04-23 05:18:24
●A104.21.94.1502026-04-23 → 2026-04-23 · 3 obs
● 2026-04-23 05:18:22
● 2026-04-23 05:18:24
●A172.67.137.582026-04-23 → 2026-04-23 · 3 obs
● 2026-04-23 05:18:22
● 2026-04-23 05:18:24
●A2606:4700:3031::6815:5e962026-04-23 → 2026-04-23 · 3 obs
● 2026-04-23 05:18:22
● 2026-04-23 05:18:24
●A2606:4700:3031::ac43:893a2026-04-23 → 2026-04-23 · 3 obs
● 2026-04-23 05:18:22
● 2026-04-23 05:18:24
○A38.11.144.722026-03-17 → 2026-03-17 · 3 obs
○ 2026-04-23 05:18:22
○ 2026-04-23 05:18:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | e.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn... | - |
| mailusu.com.cn | frida.ns.cloudflare.com, austin.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.33.70
NS records: frida.ns.cloudflare.com, austin.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mailusu.com.cn (unsigned zone)
⏱️ Timing
Total: 777ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.137.58, 104.21.94.150 |
| AAAA | 2 | 2606:4700:3031::ac43:893a, 2606:4700:3031::6815:5e96 |
| NS | 2 | austin.ns.cloudflare.com, frida.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | austin.ns.cloudflare.com dns.cloudflare. |
Analysis
IP Addresses
mailusu.com.cn maps to four IP numbers: 2606:4700:3031::6815:5e96, 2606:4700:3031::ac43:893a, 104.21.94.150 and 172.67.137.58.
other host names include packages-gky.com, skillelevationacademyhub.com, rexbostonwest.com, calleane.com and pinckneyville.com; they share IP numbers with mailusu.com.cn.
Name Servers
Two name servers austin.ns.cloudflare.com and frida.ns.cloudflare.com handle the delegation for mailusu.com.cn.
mailusu.com.cn shares the same name server setup as other domains, for instance dffk.com.cn, nsse.org.cn, googlerank.com.cn, tcpc.com.cn and ccef.org.cn.
mailusu.com.cn at least partially shares name servers with other domains, for instance stahlmans.com, oakespc.com, kaosredan.se, bildungsstreik-hd.de and mydesi2.today.
These name servers are commonly used with miki.ns.cloudflare.com, norah.ns.cloudflare.com, anton.ns.cloudflare.com, trace.ns.cloudflare.com and savanna.ns.cloudflare.com.
Six IP addresses per host:
austin.ns.cloudflare.com points to 2606:4700:58::adf5:3b46, 2803:f800:50::6ca2:c146, 2a06:98c1:50::ac40:2146, 108.162.193.70, 172.64.33.70 and 173.245.59.70; frida.ns.cloudflare.com points to 2606:4700:50::a29f:2689, 2803:f800:50::6ca2:c289, 2a06:98c1:50::ac40:2289, 108.162.194.137, 162.159.38.137 and 172.64.34.137