av99-tw.net - robtex.com
av99-tw.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 220.228.6.46🇹🇼 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 | sf243.f1.com.tw ⚠️ Not in zone NS records | ||||||
| A | 220.228.6.17🇹🇼 NCIC-TW220.228.0.0/19 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. | ||||||
| PTR | sp234.f1.com.tw | ||||||
| MX | av99-tw.net ⭐ | ||||||
| A | 220.228.6.46🇹🇼 NCIC-TW220.228.0.0/19 New Century InfoComm Tech Co., Ltd. | ||||||
| MX | www.av99-tw.net(14) | ||||||
| A | 220.228.6.46🇹🇼 NCIC-TW220.228.0.0/19 New Century InfoComm Tech Co., Ltd. | ||||||
| SOA | dns1.f1.com.twohgo@ms23.hinet.net 2000-11-01 #8 | ||||||
net
| 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=1783945267 | ||||||
MX for
av99-tw.net |
Same first word
DNS History
8 records (7 active, 1 former)
●NSsf243.f1.com.tw2026-06-25 → 2026-07-13 · 3 obs
● 2026-06-25 01:21:54
● 2026-07-13 12:43:44
●NSsp234.f1.com.tw2026-06-25 → 2026-07-13 · 3 obs
● 2026-06-25 01:21:54
● 2026-07-13 12:43:44
●MXav99-tw.net2015-06-26 → 2026-07-13 · 2 obs
● 2026-07-13 12:43:44
●MXwww.av99-tw.net2015-06-26 → 2026-07-13 · 2 obs
● 2026-07-13 12:43:44
○A220.228.6.1002015-06-26 → 2017-01-01 · 4 obs
● 2017-01-01 09:30:22
○ 2026-06-25 01:21:54
○ 2026-07-13 12:43:44
●A220.228.6.462026-06-25 → 2026-07-13 · 3 obs
● 2026-06-25 01:21:54
● 2026-07-13 12:43:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | i.gtld-servers.net, h.gtld-servers.net, j.gtld-servers.net, d.gtld-servers.net... | - |
| av99-tw.net | sf243.f1.com.tw, sp234.f1.com.tw | - |
✅ Authoritative Response
Server:220.228.6.17
NS records: sf243.f1.com.tw, sp234.f1.com.tw
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for av99-tw.net (unsigned zone)
⏱️ Timing
Total: 1390ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 220.228.6.46 |
| NS | 2 | dns1.f1.com.tw, dns2.f1.com.tw |
| MX | 2 | av99-tw.net (pri: 10), www.av99-tw.net (pri: 14) |
| SOA | 1 | dns1.f1.com.tw ohgo.ms23.hinet.net |
Analysis
Mail Server Role
av99-tw.net acts as its own mail server.
www.av99-tw.net and av99-tw.net are commonly paired as mail servers.
IP Addresses
av99-tw.net points to a single IP number: 220.228.6.46.
Additional host names — ut15.info, www.mber.info, d97.info and two others — share IP numbers with av99-tw.net.
Name Servers
av99-tw.net has four authoritative name servers: dns1.f1.com.tw, dns2.f1.com.tw, sf243.f1.com.tw and sp234.f1.com.tw.
av99-tw.net partially shares its NS delegation with several other domains, including h672.com, 7555h.com, a694.com and two others.
In DNS configurations, these name servers often share authority with ns1.icstock.com.tw, ns2.icstock.com.tw, ns1.oknet.tw and 5 other name servers.
Each of dns1.f1.com.tw, dns2.f1.com.tw, sf243.f1.com.tw and sp234.f1.com.tw has one IP address. dns1.f1.com.tw → 218.32.213.234, dns2.f1.com.tw → 220.228.6.17, sf243.f1.com.tw → 220.228.6.17, sp234.f1.com.tw → 218.32.213.234.
The host names dns1.f1.com.tw and sp234.f1.com.tw both resolve to 218.32.213.234 IP addresses.
The host names dns2.f1.com.tw and sf243.f1.com.tw both resolve to 220.228.6.17 IP addresses.
Mail Servers
Mail for av99-tw.net is routed through two mail servers — av99-tw.net and www.av99-tw.net.
av99-tw.net and www.av99-tw.net each point to one IP address — 220.228.6.46.
The host names av99-tw.net and www.av99-tw.net both resolve to 220.228.6.46 IP addresses.