koufua.com - robtex.com
koufua.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.17.8.39🇹🇼 YUANJHEN-TW103.17.8.0/23 Taiwan Network Information Center 3F., No. 123, Sec. 4, Bade Rd., Songshan Dist. | ||||||
| PTR | cp41.g-dns.com | ||||||
| NS | localhost@ ⭐ | ||||||
| NS | ns1.cyberdns.tw | ||||||
| A | 34.80.212.212🇹🇼 Google34.80.208.0/20 | ||||||
| PTR | 212.212.80.34.bc.googleusercontent.com | ||||||
| NS | ns2.cyberdns.tw | ||||||
| A | 35.194.228.87🇹🇼 Google35.194.224.0/20 | ||||||
| PTR | 87.228.194.35.bc.googleusercontent.com | ||||||
| MX | mail.koufua.com ⭐ | ||||||
| A | 210.61.142.96🇹🇼 HiNet210.61.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd. | ||||||
| PTR | mail.koufua.com.tw | ||||||
| SOA | localhost@hostmaster@koufua.com serial=2026 | ||||||
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=1774609697 | ||||||
Same first word
Similar names
DNS History
11 records (5 active, 6 former)
●NSlocalhost@2026-03-27 → 2026-03-27 · 3 obs
● 2026-03-27 11:24:04
● 2026-03-27 11:24:06
○NSlocalhost\@2015-08-07 → 2018-03-27 · 4 obs
● 2018-03-27 10:24:24
○ 2026-03-27 11:24:04
○ 2026-03-27 11:24:06
●NSns1.cyberdns.tw2026-03-27 → 2026-03-27 · 3 obs
● 2026-03-27 11:24:04
● 2026-03-27 11:24:06
○NSns1.winho.com.tw2026-03-27 → 2026-03-27 · 2 obs
○ 2026-03-27 11:24:06
●NSns2.cyberdns.tw2026-03-27 → 2026-03-27 · 3 obs
● 2026-03-27 11:24:04
● 2026-03-27 11:24:06
○NSns2.winho.com.tw2026-03-27 → 2026-03-27 · 2 obs
○ 2026-03-27 11:24:06
○NSpdns1.pchome.com.tw2015-08-07 → 2018-03-27 · 4 obs
● 2018-03-27 10:24:24
○ 2026-03-27 11:24:04
○ 2026-03-27 11:24:06
○NSpdns2.pchome.com.tw2015-08-07 → 2018-03-27 · 4 obs
● 2018-03-27 10:24:24
○ 2026-03-27 11:24:04
○ 2026-03-27 11:24:06
●MXmail.koufua.com2015-08-07 → 2026-03-27 · 2 obs
● 2026-03-27 11:24:06
●A103.17.8.392026-03-27 → 2026-03-27 · 3 obs
● 2026-03-27 11:24:04
● 2026-03-27 11:24:06
○A219.84.199.1322015-08-07 → 2018-03-27 · 4 obs
● 2018-03-27 10:24:24
○ 2026-03-27 11:24:04
○ 2026-03-27 11:24:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| koufua.com | ns1.cyberdns.tw, ns2.cyberdns.tw | - |
✅ Authoritative Response
Server:34.80.212.212
NS records: ns1.cyberdns.tw, ns2.cyberdns.tw
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for koufua.com (unsigned zone)
⏱️ Timing
Total: 1227ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.17.8.39 |
| NS | 2 | ns1.cyberdns.tw, ns2.cyberdns.tw |
| MX | 1 | mail.koufua.com (pri: 10) |
| SOA | 1 | localhost@ hostmaster.koufua.com |
Analysis
IP Addresses
koufua.com points to a single IP address: 103.17.8.39.
Other host names such as fatew.com, www.azcrane.com, www.viswell.com.tw, jointrader.com and de-licht.com share IPs with koufua.com.
Name Servers
koufua.com is delegated to three name servers: localhost@, ns1.cyberdns.tw and ns2.cyberdns.tw.
koufua.com at least partially shares name servers with other domains, for example easrfid.tw, icbtour.com, miclub.tw, flon.com.tw and ouweyshop.com.tw.
Host names with one IP number:
ns1.cyberdns.tw points to 34.80.212.212; ns2.cyberdns.tw points to 35.194.228.87.
Mail Servers
The mail.koufua.com mail server handles koufua.com.
mail.koufua.com points to a single IP number: 210.61.142.96.