640u.com - robtex.com
640u.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3034::6815:2383🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::ac43:de91🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.35.131Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.222.145🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | maisie.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::a29f:2659🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | maisie.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c259🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | maisie.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2259🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | maisie.ns.cloudflare.com | ||||||
| A | 108.162.194.89🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | maisie.ns.cloudflare.com | ||||||
| A | 162.159.38.89Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | maisie.ns.cloudflare.com | ||||||
| A | 172.64.34.89🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | maisie.ns.cloudflare.com | ||||||
| NS | micah.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3bce🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | micah.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1ce🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | micah.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21ce🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | micah.ns.cloudflare.com | ||||||
| A | 108.162.193.206🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | micah.ns.cloudflare.com | ||||||
| A | 172.64.33.206🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | micah.ns.cloudflare.com | ||||||
| A | 173.245.59.206🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | micah.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 | 104.21.35.131, 172.67.222.145 | ||||||
| IPv6 | 2606:4700:3034::6815:2383, 2606:4700:3037::ac43:de91 | ||||||
| SOA | maisie.ns.cloudflare.comdns@cloudflare.com serial=2396553497 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1774546022 | ||||||
Subdomains
007huangjiaduchangxiazai.640u.com |
Similar names
DNS History
7 records (6 active, 1 former)
●NSmaisie.ns.cloudflare.com2026-03-26 → 2026-03-26 · 1 obs
●NSmicah.ns.cloudflare.com2026-03-26 → 2026-03-26 · 1 obs
○A104.130.24.1082016-02-27 → 2016-07-18 · 3 obs
● 2016-07-18 07:02:28
○ 2026-03-26 17:56:48
●A104.21.35.1312026-03-26 → 2026-03-26 · 2 obs
● 2026-03-26 17:56:48
●A172.67.222.1452026-03-26 → 2026-03-26 · 2 obs
● 2026-03-26 17:56:48
●A2606:4700:3034::6815:23832026-03-26 → 2026-03-26 · 2 obs
● 2026-03-26 17:56:48
●A2606:4700:3037::ac43:de912026-03-26 → 2026-03-26 · 2 obs
● 2026-03-26 17:56:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, c.gtld-servers.net, g.gtld-servers.net, k.gtld-servers.net... | - |
| 640u.com | micah.ns.cloudflare.com, maisie.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.193.206
NS records: micah.ns.cloudflare.com, maisie.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 640u.com (unsigned zone)
⏱️ Timing
Total: 85ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.222.145, 104.21.35.131 |
| AAAA | 2 | 2606:4700:3034::6815:2383, 2606:4700:3037::ac43:de91 |
| NS | 2 | maisie.ns.cloudflare.com, micah.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | maisie.ns.cloudflare.com dns.cloudflare. |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (micah.ns.cloudflare.com, micah.ns.cloudflare.com, micah.ns.cloudflare.com...)
Analysis
Hierarchy
The parent of 007huangjiaduchangxiazai.640u.com is 640u.com.
IP Addresses
640u.com maps to four IP numbers: 2606:4700:3034::6815:2383, 2606:4700:3037::ac43:de91, 104.21.35.131 and 172.67.222.145.
Other host names, for instance illusionrentals.com, newjerseybankruptcycenter.com, www.vsbetel.com, jessicahart.net and ilialopez.eu share IP numbers with 640u.com.
Name Servers
Two name servers maisie.ns.cloudflare.com and micah.ns.cloudflare.com handle delegation for 640u.com.
640u.com uses the same name server setup as other domains, for example dtssc.eu, 674z.com, hitzemann.org, 606z.top and ligafutsal.com.br.
640u.com partially shares name servers with other domains; examples include bankhunting.com, yes(0x706f726e)plea(0x736578)xx.com, zixijm.com, vtuz.ru and dd-555.com.
these name servers are commonly used with the name servers love.ns.cloudflare.com.
Host names with six IP numbers: maisie.ns.cloudflare.com points to: 2606:4700:50::a29f:2659, 2803:f800:50::6ca2:c259, 2a06:98c1:50::ac40:2259, 108.162.194.89, 162.159.38.89 and 172.64.34.89; micah.ns.cloudflare.com points to: 2606:4700:58::adf5:3bce, 2803:f800:50::6ca2:c1ce, 2a06:98c1:50::ac40:21ce, 108.162.193.206, 172.64.33.206 and 173.245.59.206.