chat520.com - robtex.com
chat520.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 220.229.238.49🇹🇼 NCIC-TW220.229.238.0/24 New Century InfoComm Tech Co., Ltd. | ||||||
| PTR | sp238049.goodon.com.tw | ||||||
| NS | dns1.f1.com.tw ⭐ | ||||||
| A | 218.32.213.234🇹🇼 NCIC-TW218.32.192.0/19 New Century InfoComm Tech Co., Ltd. | ||||||
| PTR | sp234.f1.com.tw | ||||||
| NS | dns2.f1.com.tw | ||||||
| A | 220.228.6.17🇹🇼 NCIC-TW220.228.0.0/19 New Century InfoComm Tech Co., Ltd. | ||||||
| MX | chat520.com ⭐ | ||||||
| A | 220.229.238.49🇹🇼 NCIC-TW220.229.238.0/24 New Century InfoComm Tech Co., Ltd. | ||||||
| PTR | sp238049.goodon.com.tw | ||||||
| MX | www.chat520.com(14) | ||||||
| A | 220.229.238.49🇹🇼 NCIC-TW220.229.238.0/24 New Century InfoComm Tech Co., Ltd. | ||||||
| PTR | sp238049.goodon.com.tw | ||||||
| SOA | dns1.f1.com.twohgo@ms23.hinet.net 2000-11-01 #8 | ||||||
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=1786263779 | ||||||
MX for
chat520.com |
Subdomains
www.chat520.com |
Same first word
chat520.com |
DNS History
9 records (5 active, 4 former)
●NSdns1.f1.com.tw2016-07-13 → 2026-08-09 · 3 obs
● 2016-07-13 20:00:16
● 2026-08-09 08:37:34
●NSdns2.f1.com.tw2016-07-13 → 2026-08-09 · 3 obs
● 2016-07-13 20:00:16
● 2026-08-09 08:37:34
○NSns1.dnsowl.com2015-07-15 → 2015-07-15 · 3 obs
○ 2015-11-24 18:22:34
○ 2026-08-09 08:37:34
○NSns2.dnsowl.com2015-07-15 → 2015-07-15 · 3 obs
○ 2015-11-24 18:22:34
○ 2026-08-09 08:37:34
○NSns3.dnsowl.com2015-07-15 → 2015-07-15 · 3 obs
○ 2015-11-24 18:22:34
○ 2026-08-09 08:37:34
●MXchat520.com2016-07-13 → 2026-08-09 · 2 obs
● 2026-08-09 08:37:34
●MXwww.chat520.com2016-07-13 → 2026-08-09 · 2 obs
● 2026-08-09 08:37:34
○A216.99.154.1492015-07-15 → 2015-07-15 · 3 obs
○ 2015-11-24 18:22:34
○ 2026-08-09 08:37:34
●A220.229.238.492016-07-13 → 2026-08-09 · 3 obs
● 2016-07-13 20:00:16
● 2026-08-09 08:37:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| chat520.com | dns1.f1.com.tw, dns2.f1.com.tw | - |
✅ Authoritative Response
Server:220.228.6.17
NS records: dns1.f1.com.tw, dns2.f1.com.tw
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for chat520.com (unsigned zone)
⏱️ Timing
Total: 1358ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 220.229.238.49 |
| NS | 2 | dns1.f1.com.tw, dns2.f1.com.tw |
| MX | 2 | chat520.com (pri: 10), www.chat520.com (pri: 14) |
| SOA | 1 | dns1.f1.com.tw ohgo.ms23.hinet.net |
Analysis
Hierarchy
www.chat520.com is delegated beneath chat520.com.
Mail Server Role
chat520.com acts as its own mail server.
www.chat520.com frequently appears as a mail server alongside chat520.com.
IP Addresses
chat520.com points to a single IP number: 220.229.238.49.
Additional host names — ut-561.com, www.96-meimei.com, www.meimei69-momo520.com and two others — share IP numbers with chat520.com.
Name Servers
chat520.com is delegated to two name servers: dns1.f1.com.tw and dns2.f1.com.tw.
chat520.com shares its name server setup with other domains, including twchc.com, ufc.com.tw, loveshow.org and two others.
There is at least partial name server overlap between chat520.com and other domains — ut8f.com, l510.info, uc6699.com and two more among them.
These name servers regularly appear alongside sp234.f1.com.tw, ns1.icstock.com.tw, ns2.icstock.com.tw and 3 other name servers in NS record sets.
dns1.f1.com.tw → 218.32.213.234 and dns2.f1.com.tw → 220.228.6.17: one IP number per host name.
Mail Servers
chat520.com is handled by two mail servers: chat520.com and www.chat520.com.
chat520.com and www.chat520.com both resolve to the same single IP address: 220.229.238.49.
chat520.com and www.chat520.com are host names that each point to 220.229.238.49 IP addresses.