z491.com - robtex.com
z491.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 60.199.243.206🇹🇼 TFN-NET60.199.243.0/24 Taiwan Fixed Network | ||||||
| PTR | 60-199-243-206.static.tfn.net.tw | ||||||
| NS | dns1.f1.com.tw ⭐ ⚠️ Not in parent delegation | ||||||
| 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 ⚠️ Not in parent delegation | ||||||
| A | 220.228.6.17🇹🇼 NCIC-TW220.228.0.0/19 New Century InfoComm Tech Co., Ltd. | ||||||
| NS | ns1.oknet.tw ⚠️ Not in zone NS records | ||||||
| NS | ns2.oknet.tw ⚠️ Not in zone NS records | ||||||
| MX | z491.com ⭐ | ||||||
| A | 60.199.243.206🇹🇼 TFN-NET60.199.243.0/24 Taiwan Fixed Network | ||||||
| PTR | 60-199-243-206.static.tfn.net.tw | ||||||
| MX | www.z491.com(14) | ||||||
| A | 60.199.243.206🇹🇼 TFN-NET60.199.243.0/24 Taiwan Fixed Network | ||||||
| PTR | 60-199-243-206.static.tfn.net.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=1786187809 | ||||||
Previously MX for
z491.com |
Same first word
z491.com |
Similar names
DNS History
7 records (7 active, 0 former)
●NSdns1.f1.com.tw2015-05-05 → 2026-08-08 · 5 obs
● 2026-04-20 09:36:08
○ 2026-07-27 09:10:58
● 2026-08-08 11:34:56
● 2026-08-08 11:34:58
●NSdns2.f1.com.tw2015-05-05 → 2026-08-08 · 5 obs
● 2026-04-20 09:36:08
○ 2026-07-27 09:10:58
● 2026-08-08 11:34:56
● 2026-08-08 11:34:58
●NSns1.oknet.tw2026-04-20 → 2026-08-08 · 3 obs
● 2026-04-20 04:12:58
● 2026-08-08 11:34:58
●NSns2.oknet.tw2026-04-20 → 2026-08-08 · 3 obs
● 2026-04-20 04:12:58
● 2026-08-08 11:34:58
●MXwww.z491.com2015-05-05 → 2026-08-08 · 5 obs
● 2026-04-20 09:36:08
○ 2026-07-27 09:10:58
● 2026-08-08 11:34:56
● 2026-08-08 11:34:58
●MXz491.com2015-05-05 → 2026-08-08 · 5 obs
● 2026-04-20 09:36:08
○ 2026-07-27 09:10:58
● 2026-08-08 11:34:56
● 2026-08-08 11:34:58
●A60.199.243.2062015-05-05 → 2026-08-08 · 5 obs
● 2026-04-20 09:36:08
○ 2026-07-27 09:10:58
● 2026-08-08 11:34:56
● 2026-08-08 11:34:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | f.gtld-servers.net, a.gtld-servers.net, d.gtld-servers.net, j.gtld-servers.net... | - |
| z491.com | ns1.oknet.tw, ns2.oknet.tw | - |
✅ Authoritative Response
Server:220.228.6.98
NS records: ns1.oknet.tw, ns2.oknet.tw
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for z491.com (unsigned zone)
⏱️ Timing
Total: 1687ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 60.199.243.206 |
| NS | 2 | dns2.f1.com.tw, dns1.f1.com.tw |
| MX | 2 | www.z491.com (pri: 14), z491.com (pri: 10) |
| SOA | 1 | dns1.f1.com.tw ohgo.ms23.hinet.net |
Analysis
IP Addresses
z491.com resolves to one IP address: 60.199.243.206.
f416.info, d509.com, randy-maugans.becaz-zcum-rizes-to-the-top-oph-the-cezzpool.f289.com and two other host names share IP numbers with z491.com.
Name Servers
The authoritative name servers for z491.com are ns1.oknet.tw, ns2.oknet.tw, dns1.f1.com.tw and dns2.f1.com.tw.
z491.com shares at least some of its name servers with other domains, including muchpay.com, 358ii.com, msmkmk.com and two others.
These name servers are frequently seen alongside the name servers sp234.f1.com.tw, ns1.icstock.com.tw, ns2.icstock.com.tw and sf243.f1.com.tw.
dns1.f1.com.tw and dns2.f1.com.tw each resolve to one IP number: dns1.f1.com.tw points to 218.32.213.234 and dns2.f1.com.tw points to 220.228.6.17.
Mail Servers
The domain z491.com has two mail servers: z491.com and www.z491.com.
z491.com resolves to 60.199.243.206; www.z491.com resolves to the same IP address, 60.199.243.206.
Both z491.com and www.z491.com resolve to 60.199.243.206 IP addresses each.