zkt0.com - robtex.com
zkt0.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 220.228.6.79🇹🇼 NCIC-TW220.228.0.0/19 New Century InfoComm Tech Co., Ltd. | ||||||
| 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. | ||||||
| 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.icstock.com.tw ⚠️ Not in zone NS records | ||||||
| A | 218.32.213.228🇹🇼 NCIC-TW218.32.192.0/19 New Century InfoComm Tech Co., Ltd. | ||||||
| NS | ns2.icstock.com.tw ⚠️ Not in zone NS records | ||||||
| A | 218.32.210.72🇹🇼 NCIC-TW218.32.210.0/24 New Century InfoComm Tech Co., Ltd. | ||||||
| NS | sp234.f1.com.tw ⚠️ Not in zone NS records | ||||||
| A | 218.32.213.234🇹🇼 NCIC-TW218.32.192.0/19 New Century InfoComm Tech Co., Ltd. | ||||||
| MX | zkt0.com ⭐ | ||||||
| A | 220.228.6.79🇹🇼 NCIC-TW220.228.0.0/19 New Century InfoComm Tech Co., Ltd. | ||||||
| MX | www.zkt0.com(14) | ||||||
| A | 220.228.6.79🇹🇼 NCIC-TW220.228.0.0/19 New Century InfoComm Tech Co., Ltd. | ||||||
| SOA | dns1.f1.com.twohgo@ms23.hinet.net 2000-11-01 #9 | ||||||
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=1785288422 | ||||||
MX for
zkt0.com |
Subdomains
www.zkt0.com |
Same first word
zkt0.com |
Similar names
DNS History
11 records (8 active, 3 former)
●NSns1.icstock.com.tw2026-03-28 → 2026-07-29 · 3 obs
● 2026-03-28 01:05:52
● 2026-07-29 01:48:58
●NSns2.icstock.com.tw2026-03-28 → 2026-07-29 · 3 obs
● 2026-03-28 01:05:52
● 2026-07-29 01:48:58
●NSsp234.f1.com.tw2026-03-28 → 2026-07-29 · 3 obs
● 2026-03-28 01:05:52
● 2026-07-29 01:48:58
●MXwww.zkt0.com2015-08-03 → 2026-07-29 · 2 obs
● 2026-07-29 01:48:58
●MXzkt0.com2015-08-03 → 2026-07-29 · 2 obs
● 2026-07-29 01:48:58
○A220.228.6.62015-08-03 → 2015-12-11 · 4 obs
● 2015-12-11 02:03:18
○ 2016-02-07 23:08:28
○ 2026-07-29 01:48:58
●A220.228.6.792026-03-28 → 2026-07-29 · 3 obs
● 2026-03-28 01:05:52
● 2026-07-29 01:48:58
○A60.199.193.2032016-04-11 → 2017-06-30 · 5 obs
● 2016-04-11 16:01:44
● 2017-06-30 18:05:00
○ 2026-03-28 01:05:52
○ 2026-07-29 01:48:58
○A60.199.193.2232016-02-07 → 2016-02-07 · 4 obs
● 2016-02-07 23:08:28
○ 2016-04-11 16:01:44
○ 2026-07-29 01:48:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| zkt0.com | ns1.icstock.com.tw, ns2.icstock.com.tw, sp234.f1.com.tw | - |
✅ Authoritative Response
Server:218.32.213.234
NS records: ns1.icstock.com.tw, ns2.icstock.com.tw, sp234.f1.com.tw
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for zkt0.com (unsigned zone)
⏱️ Timing
Total: 1940ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 220.228.6.79 |
| NS | 2 | dns2.f1.com.tw, dns1.f1.com.tw |
| MX | 2 | zkt0.com (pri: 10), www.zkt0.com (pri: 14) |
| SOA | 1 | dns1.f1.com.tw ohgo.ms23.hinet.net |
Analysis
Hierarchy
zkt0.com is the parent zone for www.zkt0.com.
Mail Server Role
zkt0.com acts as its own mail server.
www.zkt0.com and zkt0.com tend to appear jointly as mail servers.
IP Addresses
zkt0.com points to a single IP number: 220.228.6.79.
Additional host names — www.zkt0.com, www.zkt6.com, av-96.com and two others — share IP numbers with zkt0.com.
Name Servers
Delegation for zkt0.com is to five name servers: dns1.f1.com.tw, dns2.f1.com.tw, sp234.f1.com.tw and two others.
zkt0.com partially shares its NS delegation with several other domains, including cam333.com, 52176.com, 5577p.com and two others.
These name servers are frequently paired with the name servers ns1.icstock.com.tw, ns2.icstock.com.tw, ns1.oknet.tw and two others.
Host names pointing to a single IP address:
dns1.f1.com.tw points to the IP address 218.32.213.234.
dns2.f1.com.tw points to the IP address 220.228.6.17.
sp234.f1.com.tw points to the IP address 218.32.213.234.
ns1.icstock.com.tw points to the IP address 218.32.213.228.
ns2.icstock.com.tw points to the IP address 218.32.210.72.
These two host names — dns1.f1.com.tw and sp234.f1.com.tw — each point to 218.32.213.234 IP addresses.
Mail Servers
Two mail servers handle zkt0.com: zkt0.com and www.zkt0.com.
zkt0.com and www.zkt0.com share one IP address between them — 220.228.6.79.
These two host names — zkt0.com and www.zkt0.com — each point to 220.228.6.79 IP addresses.