54zzh.com - robtex.com
54zzh.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 220.228.6.37🇹🇼 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. | ||||||
| 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.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. | ||||||
| PTR | sp228.f1.com.tw | ||||||
| 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. | ||||||
| PTR | sp72.f1.com.tw | ||||||
| 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. | ||||||
| PTR | sp234.f1.com.tw | ||||||
| MX | 54zzh.com ⭐ | ||||||
| A | 220.228.6.37🇹🇼 NCIC-TW220.228.0.0/19 New Century InfoComm Tech Co., Ltd. | ||||||
| MX | www.54zzh.com(14) | ||||||
| A | 220.228.6.37🇹🇼 NCIC-TW220.228.0.0/19 New Century InfoComm Tech Co., Ltd. | ||||||
| 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=1778331046 | ||||||
MX for
54zzh.com |
Same first word
54zzh.com |
DNS History
11 records (8 active, 3 former)
●NSdns1.f1.com.tw2026-04-20 → 2026-05-09 · 3 obs
● 2026-04-20 07:00:08
● 2026-05-09 13:13:58
●NSdns2.f1.com.tw2026-04-20 → 2026-05-09 · 3 obs
● 2026-04-20 07:00:08
● 2026-05-09 13:13:58
●NSns1.icstock.com.tw2026-04-20 → 2026-05-09 · 3 obs
● 2026-04-20 07:00:08
● 2026-05-09 13:13:58
●NSns2.icstock.com.tw2026-04-20 → 2026-05-09 · 3 obs
● 2026-04-20 07:00:08
● 2026-05-09 13:13:58
○NSns65.domaincontrol.com2019-12-28 → 2019-12-28 · 3 obs
○ 2026-04-20 07:00:08
○ 2026-05-09 13:13:58
○NSns66.domaincontrol.com2019-12-28 → 2019-12-28 · 3 obs
○ 2026-04-20 07:00:08
○ 2026-05-09 13:13:58
●NSsp234.f1.com.tw2026-04-20 → 2026-05-09 · 3 obs
● 2026-04-20 07:00:08
● 2026-05-09 13:13:58
●MX54zzh.com2026-04-20 → 2026-05-09 · 2 obs
● 2026-05-09 13:13:58
●MXwww.54zzh.com2026-04-20 → 2026-05-09 · 2 obs
● 2026-05-09 13:13:58
○A184.168.221.452019-12-28 → 2019-12-28 · 3 obs
○ 2026-04-20 07:00:08
○ 2026-05-09 13:13:58
●A220.228.6.372026-04-20 → 2026-05-09 · 3 obs
● 2026-04-20 07:00:08
● 2026-05-09 13:13:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | k.gtld-servers.net, l.gtld-servers.net, b.gtld-servers.net, h.gtld-servers.net... | - |
| 54zzh.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 54zzh.com (unsigned zone)
⏱️ Timing
Total: 1468ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 220.228.6.37 |
| NS | 2 | dns1.f1.com.tw, dns2.f1.com.tw |
| MX | 2 | www.54zzh.com (pri: 14), 54zzh.com (pri: 10) |
| SOA | 1 | dns1.f1.com.tw ohgo.ms23.hinet.net |
Analysis
Mail Server Role
54zzh.com serves as the mail server for 54zzh.com.
www.54zzh.com is commonly used as a mail server alongside 54zzh.com.
IP Addresses
54zzh.com resolves to one IP number: 220.228.6.37.
Other host names, for instance www.eons.tw, y535y.com, www.5943.idv.tw, www.ut-x543.com and (0x736578)-119.com share IP numbers with 54zzh.com.
Name Servers
54zzh.com is delegated to five name servers: dns1.f1.com.tw, dns2.f1.com.tw, sp234.f1.com.tw, ns1.icstock.com.tw and ns2.icstock.com.tw.
54zzh.com at least partially shares name servers with other domains, including miss-0401.com, 4543.info, av835.com, jpmks.com and sku98.com.
These name servers are commonly used together with the name servers ns1.oknet.tw, ns2.oknet.tw, sf243.f1.com.tw and sp76.f1.com.tw.
Host names with one IP number:
The host name dns1.f1.com.tw points to: 218.32.213.234.
The host name dns2.f1.com.tw points to: 220.228.6.17.
The host name sp234.f1.com.tw points to: 218.32.213.234.
The host name ns1.icstock.com.tw points to: 218.32.213.228.
The host name ns2.icstock.com.tw points to: 218.32.210.72.
Host names that point to 218.32.213.234: dns1.f1.com.tw and sp234.f1.com.tw.
Mail Servers
54zzh.com is handled by two mail servers: 54zzh.com and www.54zzh.com.
Host names with a single IP number:
The host name 54zzh.com points to 220.228.6.37.
The host name www.54zzh.com points to 220.228.6.37.
Host names pointing to 220.228.6.37: 54zzh.com and www.54zzh.com.