ut9453e.com - robtex.com
ut9453e.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 220.228.6.47🇹🇼 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 | ut9453e.com ⭐ | ||||||
| A | 220.228.6.47🇹🇼 NCIC-TW220.228.0.0/19 New Century InfoComm Tech Co., Ltd. | ||||||
| MX | www.ut9453e.com(14) | ||||||
| A | 220.228.6.47🇹🇼 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=1774396652 | ||||||
MX for
ut9453e.com |
Same first word
ut9453e.com |
DNS History
8 records (8 active, 0 former)
●NSns1.icstock.com.tw2026-02-24 → 2026-03-25 · 2 obs
● 2026-03-25 00:02:14
●NSns2.icstock.com.tw2026-02-24 → 2026-03-25 · 2 obs
● 2026-03-25 00:02:14
●MXut9453e.com2026-02-24 → 2026-03-25 · 2 obs
● 2026-03-25 00:02:14
●MXwww.ut9453e.com2026-02-24 → 2026-03-25 · 2 obs
● 2026-03-25 00:02:14
●A220.228.6.472026-02-24 → 2026-03-25 · 2 obs
● 2026-03-25 00:02:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | g.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, b.gtld-servers.net... | - |
| ut9453e.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 ut9453e.com (unsigned zone)
⏱️ Timing
Total: 1351ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 220.228.6.47 |
| NS | 2 | dns2.f1.com.tw, dns1.f1.com.tw |
| MX | 2 | ut9453e.com (pri: 10), www.ut9453e.com (pri: 14) |
| SOA | 1 | dns1.f1.com.tw ohgo.ms23.hinet.net |
Analysis
Mail Server Role
ut9453e.com serves as the mail server for ut9453e.com.
www.ut9453e.com is commonly used as a mail server with ut9453e.com.
IP Addresses
ut9453e.com resolves to a single IP address: 220.228.6.47.
Other host names including *.avtv.cc, nr898.com, 88p2p.com, *.88p2p.com and www.88p2p.com share IP numbers with ut9453e.com.
Name Servers
ut9453e.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.
ut9453e.com at least partially shares name servers with other domains, including (0x736578)y546.com, lxxlxx.xyz, 5320(0x736578).com, freebbs.com.tw and av487.com.
these name servers are commonly used with ns1.oknet.tw, ns2.oknet.tw, sf243.f1.com.tw and sp76.f1.com.tw.
Host names with a single IP
dns1.f1.com.tw points to 218.32.213.234
dns2.f1.com.tw points to 220.228.6.17
sp234.f1.com.tw points to 218.32.213.234
ns1.icstock.com.tw points to 218.32.213.228
ns2.icstock.com.tw points to 218.32.210.72
Host names pointing to 218.32.213.234: dns1.f1.com.tw and sp234.f1.com.tw
Mail Servers
Two mail servers handle ut9453e.com: ut9453e.com and www.ut9453e.com.
Host names with a single IP:
- ut9453e.com points to 220.228.6.47
- www.ut9453e.com points to 220.228.6.47
Host names that point to 220.228.6.47: ut9453e.com and www.ut9453e.com