tu-ai.com - robtex.com
tu-ai.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 208.71.104.122🇺🇸 FC2-SJ208.71.104.0/24 | ||||||
| PTR | salon-postfix2002.fc2.com | ||||||
| NS | mdns1.fc2.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 208.71.106.202🇺🇸 Amazon208.71.106.0/24 EC2 Prefix | ||||||
| A | 208.71.106.203🇺🇸 Amazon208.71.106.0/24 EC2 Prefix | ||||||
| NS | dns1.fc2.com ⚠️ Not in zone NS records | ||||||
| A | 208.71.106.221🇺🇸 Amazon208.71.106.0/24 EC2 Prefix | ||||||
| A | 208.71.106.222🇺🇸 Amazon208.71.106.0/24 EC2 Prefix | ||||||
| A | 208.71.106.223🇺🇸 Amazon208.71.106.0/24 EC2 Prefix | ||||||
| NS | dns2.fc2.com ⚠️ Not in zone NS records | ||||||
| A | 208.71.106.211🇺🇸 Amazon208.71.106.0/24 EC2 Prefix | ||||||
| A | 208.71.106.212🇺🇸 Amazon208.71.106.0/24 EC2 Prefix | ||||||
| A | 208.71.106.213🇺🇸 Amazon208.71.106.0/24 EC2 Prefix | ||||||
| MX | mx01.tu-ai.com ⭐ | ||||||
| A | 208.71.104.122🇺🇸 FC2-SJ208.71.104.0/24 | ||||||
| PTR | salon-postfix2002.fc2.com | ||||||
| SOA | mdns1.fc2.cominfo@smartcgi.com serial=168 | ||||||
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=1778738286 | ||||||
Subdomains
mx01.tu-ai.com |
Same first word
tu-ai.com |
Similar names
u-ita.com |
at-ui.github.io |
au-it.ru |
it-ua.ru |
i-tau.com |
it-ua.info |
i-uta.jp |
u-tai.com |
ua-it.net |
it-ua.net |
au-it.com |
it-ua.de |
DNS History
5 records (5 active, 0 former)
●NSdns1.fc2.com2026-02-19 → 2026-05-14 · 3 obs
● 2026-02-19 07:06:58
● 2026-05-14 06:10:50
●NSdns2.fc2.com2026-02-19 → 2026-05-14 · 3 obs
● 2026-02-19 07:06:58
● 2026-05-14 06:10:50
●MXmx01.tu-ai.com2015-08-15 → 2026-05-14 · 2 obs
● 2026-05-14 06:10:50
●A208.71.104.1222015-08-15 → 2026-05-14 · 2 obs
● 2026-05-14 06:10:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | b.gtld-servers.net, a.gtld-servers.net, i.gtld-servers.net, c.gtld-servers.net... | - |
| tu-ai.com | dns1.fc2.com, dns2.fc2.com | 2 records |
✅ Authoritative Response
Server:208.71.106.221
NS records: dns1.fc2.com, dns2.fc2.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tu-ai.com (unsigned zone)
⏱️ Timing
Total: 475ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 208.71.104.122 |
| NS | 1 | mdns1.fc2.com |
| MX | 1 | mx01.tu-ai.com (pri: 10) |
| SOA | 1 | mdns1.fc2.com info.smartcgi.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (dns1.fc2.com, dns2.fc2.com)
Analysis
Hierarchy
The parent of mx01.tu-ai.com is tu-ai.com.
IP Addresses
tu-ai.com points to a single IP number: 208.71.104.122.
Other host names, for instance mx01.tu-ai.com and salon-postfix2002.fc2.com, share IP numbers with tu-ai.com.
Name Servers
The domain tu-ai.com is delegated to three name servers: dns1.fc2.com, dns2.fc2.com and mdns1.fc2.com.
tu-ai.com shares name servers with other domains at least partially, for instance ukkari.us, text-ad.net, seasuk.com, charissupple.com and kurehahair.com.
these name servers are commonly used with mdns2.fc2.com, mdns1.fc2.com.movie21.net, mdns1.fc2.com.k-free.com, mdns1.fc2.com.cocofree.com, mdns1.fc2.com.fc2analyzer.com, mdns1.fc2.com.muvc.com, mdns1.fc2.com.irukaweb.com and mdns1.fc2.com.homepagesystem.com.
Host names with three IP numbers:
dns1.fc2.com points to: 208.71.106.221, 208.71.106.222 and 208.71.106.223.
dns2.fc2.com points to: 208.71.106.211, 208.71.106.212 and 208.71.106.213.
Host names with two IP numbers:
mdns1.fc2.com points to: 208.71.106.202 and 208.71.106.203.
Mail Servers
The mail server for tu-ai.com is mx01.tu-ai.com.
Host name mx01.tu-ai.com resolves to IP 208.71.104.122.