ya347a.com - robtex.com
ya347a.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 220.228.6.4🇹🇼 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 | ya347a.com ⭐ | ||||||
| A | 220.228.6.4🇹🇼 NCIC-TW220.228.0.0/19 New Century InfoComm Tech Co., Ltd. | ||||||
| MX | www.ya347a.com(14) | ||||||
| A | 220.228.6.4🇹🇼 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=1785446187 | ||||||
MX for
ya347a.com |
Same first word
ya347a.com |
DNS History
8 records (8 active, 0 former)
●NSns1.icstock.com.tw2026-03-15 → 2026-07-30 · 2 obs
● 2026-07-30 21:21:14
●NSns2.icstock.com.tw2026-03-15 → 2026-07-30 · 2 obs
● 2026-07-30 21:21:14
●MXwww.ya347a.com2026-03-15 → 2026-07-30 · 2 obs
● 2026-07-30 21:21:14
●MXya347a.com2026-03-15 → 2026-07-30 · 2 obs
● 2026-07-30 21:21:14
●A220.228.6.42026-03-15 → 2026-07-30 · 2 obs
● 2026-07-30 21:21:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, d.gtld-servers.net, c.gtld-servers.net, h.gtld-servers.net... | - |
| ya347a.com | ns1.icstock.com.tw, ns2.icstock.com.tw, sp234.f1.com.tw | - |
✅ Authoritative Response
Server:218.32.213.228
NS records: ns1.icstock.com.tw, ns2.icstock.com.tw, sp234.f1.com.tw
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ya347a.com (unsigned zone)
⏱️ Timing
Total: 1413ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 220.228.6.4 |
| NS | 2 | dns1.f1.com.tw, dns2.f1.com.tw |
| MX | 2 | ya347a.com (pri: 10), www.ya347a.com (pri: 14) |
| SOA | 1 | dns1.f1.com.tw ohgo.ms23.hinet.net |
Analysis
Mail Server Role
ya347a.com is listed as a mail server for itself.
www.ya347a.com routinely functions as a mail server together with ya347a.com.
IP Addresses
ya347a.com resolves to one IP address: 220.228.6.4.
www.ys283.com, s37yw.com, lu718.com and two other host names share IP numbers with ya347a.com.
Name Servers
ya347a.com has five name servers, which are dns1.f1.com.tw, dns2.f1.com.tw, sp234.f1.com.tw and two others.
ya347a.com has at least partial name server overlap with other domains, such as i745.com, sn368.com, 7555z.com and two others.
It is common to find these name servers alongside the name servers ns1.icstock.com.tw, ns2.icstock.com.tw, sf243.f1.com.tw and two others.
Hosts with just one IP address:
dns1.f1.com.tw resolves to the IP address 218.32.213.234.
dns2.f1.com.tw resolves to the IP address 220.228.6.17.
sp234.f1.com.tw resolves to the IP address 218.32.213.234.
ns1.icstock.com.tw resolves to the IP address 218.32.213.228.
ns2.icstock.com.tw resolves to the IP address 218.32.210.72.
dns1.f1.com.tw and sp234.f1.com.tw each have 218.32.213.234 IP addresses.
Mail Servers
ya347a.com delegates mail to two mail servers, namely ya347a.com and www.ya347a.com.
Each of ya347a.com and www.ya347a.com points to exactly one IP address: 220.228.6.4.
ya347a.com and www.ya347a.com each have 220.228.6.4 IP addresses.