ya33f.com - robtex.com
ya33f.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 60.199.193.250🇹🇼 TFN-NET60.199.193.0/24 Taiwan Fixed Network | ||||||
| PTR | 60-199-193-250.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.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 | ya33f.com ⭐ | ||||||
| A | 60.199.193.250🇹🇼 TFN-NET60.199.193.0/24 Taiwan Fixed Network | ||||||
| PTR | 60-199-193-250.static.tfn.net.tw | ||||||
| MX | www.ya33f.com(14) | ||||||
| A | 60.199.193.250🇹🇼 TFN-NET60.199.193.0/24 Taiwan Fixed Network | ||||||
| PTR | 60-199-193-250.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=1784119117 | ||||||
MX for
ya33f.com |
Subdomains
www.ya33f.com |
Same first word
ya33f.com |
DNS History
9 records (8 active, 1 former)
●NSns1.icstock.com.tw2026-03-28 → 2026-07-15 · 3 obs
● 2026-03-28 03:55:10
● 2026-07-15 12:52:18
●NSns2.icstock.com.tw2026-03-28 → 2026-07-15 · 3 obs
● 2026-03-28 03:55:10
● 2026-07-15 12:52:18
●NSsp234.f1.com.tw2026-03-28 → 2026-07-15 · 3 obs
● 2026-03-28 03:55:10
● 2026-07-15 12:52:18
●MXwww.ya33f.com2020-01-06 → 2026-07-15 · 2 obs
● 2026-07-15 12:52:18
●MXya33f.com2020-01-06 → 2026-07-15 · 2 obs
● 2026-07-15 12:52:18
○A60.199.193.2152020-01-06 → 2020-01-06 · 3 obs
○ 2026-03-28 03:55:10
○ 2026-07-15 12:52:18
●A60.199.193.2502026-03-28 → 2026-07-15 · 3 obs
● 2026-03-28 03:55:10
● 2026-07-15 12:52:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | e.gtld-servers.net, a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net... | - |
| ya33f.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 ya33f.com (unsigned zone)
⏱️ Timing
Total: 2369ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 60.199.193.250 |
| NS | 2 | dns1.f1.com.tw, dns2.f1.com.tw |
| MX | 2 | ya33f.com (pri: 10), www.ya33f.com (pri: 14) |
| SOA | 1 | dns1.f1.com.tw ohgo.ms23.hinet.net |
Analysis
Hierarchy
The domain www.ya33f.com falls under the parent ya33f.com.
Mail Server Role
ya33f.com serves as a mail server for ya33f.com.
www.ya33f.com and ya33f.com are commonly paired as mail servers.
IP Addresses
ya33f.com has exactly one IP address — 60.199.193.250.
www.ks88m.com, tca93a.com, www.lovesf1.com plus two other host names have IP numbers in common with ya33f.com.
Name Servers
Five name servers handle delegation for ya33f.com: dns1.f1.com.tw, dns2.f1.com.tw, sp234.f1.com.tw and two others.
At least some of ya33f.com's name servers are shared with other domains, for example ut-911.com, sonin99.com, m-wclub.com and two more.
These name servers tend to co-occur with ns1.icstock.com.tw, ns2.icstock.com.tw, ns1.oknet.tw and 4 other name servers in the same DNS delegations.
Host names resolving to a single IP address:
dns1.f1.com.tw resolves to 218.32.213.234.
dns2.f1.com.tw resolves to 220.228.6.17.
sp234.f1.com.tw resolves to 218.32.213.234.
ns1.icstock.com.tw resolves to 218.32.213.228.
ns2.icstock.com.tw resolves to 218.32.210.72.
The host names dns1.f1.com.tw and sp234.f1.com.tw both resolve to 218.32.213.234 IP addresses.
Mail Servers
Mail for ya33f.com is routed through two mail servers — ya33f.com and www.ya33f.com.
ya33f.com and www.ya33f.com each point to one IP address — 60.199.193.250.
The host names ya33f.com and www.ya33f.com both resolve to 60.199.193.250 IP addresses.