plus28.com.tw - dns.ninja
plus28.com.tw
| DNSSEC | ⚠️ Not signed | ||||||
| A | 220.228.6.122🇹🇼 NCIC-TW220.228.0.0/19 New Century InfoComm Tech Co., Ltd. | ||||||
| NS | dns1.f1.com.tw ⭐ | ||||||
| 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 | ||||||
| A | 220.228.6.17🇹🇼 NCIC-TW220.228.0.0/19 New Century InfoComm Tech Co., Ltd. | ||||||
| MX | plus28.com.tw ⭐ | ||||||
| A | 220.228.6.122🇹🇼 NCIC-TW220.228.0.0/19 New Century InfoComm Tech Co., Ltd. | ||||||
| MX | www.plus28.com.tw(14) | ||||||
| A | 220.228.6.122🇹🇼 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.tw
| DNSSEC | ⚠️ Not signed | ||||||
| NS | a.twnic.net.tw ⭐ ⚠️ Not in parent delegation | ||||||
| NS | anytld.apnic.net ⚠️ Not in parent delegation | ||||||
| NS | b.twnic.net.tw ⚠️ Not in parent delegation | ||||||
| NS | c.twnic.net.tw ⚠️ Not in parent delegation | ||||||
| NS | d.twnic.net.tw ⚠️ Not in parent delegation | ||||||
| NS | e.twnic.net.tw ⚠️ Not in parent delegation | ||||||
| NS | f.twnic.net.tw ⚠️ Not in parent delegation | ||||||
| NS | g.twnic.net.tw ⚠️ Not in parent delegation | ||||||
| NS | h.dns.tw ⚠️ Not in parent delegation | ||||||
| NS | h.twnic.net.tw ⚠️ Not in parent delegation | ||||||
| SOA | a.twnic.net.twsnw@twnic.net.tw serial=2006391071 | ||||||
MX for
plus28.com.tw |
Subdomains
www.plus28.com.tw |
Same first word
Similar names
28plus.com |
plus82.no-ip.info |
28plus.se |
2plus8.de |
plus82.com |
82plus.co.kr |
2plus8.com |
8plus2.com |
28plus.ru |
28plus.net |
DNS History
7 records (5 active, 2 former)
●MXplus28.com.tw2015-07-15 → 2026-08-11 · 2 obs
● 2026-08-11 12:16:34
●MXwww.plus28.com.tw2015-07-15 → 2026-08-11 · 2 obs
● 2026-08-11 12:16:34
●A220.228.6.1222026-03-22 → 2026-08-11 · 3 obs
● 2026-03-22 20:56:48
● 2026-08-11 12:16:34
○A220.228.6.2342016-03-01 → 2017-07-05 · 5 obs
● 2016-03-01 05:29:04
● 2017-07-05 05:22:22
○ 2026-03-22 20:56:48
○ 2026-08-11 12:16:34
○A220.228.6.952015-07-15 → 2015-11-29 · 4 obs
● 2015-11-29 20:58:38
○ 2016-03-01 05:29:04
○ 2026-08-11 12:16:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tw | a.dns.tw, b.dns.tw, c.dns.tw, d.dns.tw... | - |
| com.tw | d.twnic.net.tw, anytld.apnic.net, f.twnic.net.tw, h.twnic.net.tw... | 17 records |
| plus28.com.tw | dns1.f1.com.tw, dns2.f1.com.tw | 2 records |
✅ Authoritative Response
Server:220.228.6.17
NS records: dns1.f1.com.tw, dns2.f1.com.tw
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for plus28.com.tw (unsigned zone)
⏱️ Timing
Total: 1665ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 220.228.6.122 |
| NS | 2 | dns2.f1.com.tw, dns1.f1.com.tw |
| MX | 2 | plus28.com.tw (pri: 10), www.plus28.com.tw (pri: 14) |
| SOA | 1 | dns1.f1.com.tw ohgo.ms23.hinet.net |
📌 Glue Records Collected
Total: 19
Out-of-bailiwick: 19 (h.twnic.net.tw, g.twnic.net.tw, f.twnic.net.tw...)
Analysis
Hierarchy
www.plus28.com.tw is delegated beneath plus28.com.tw.
Mail Server Role
plus28.com.tw acts as its own mail server.
www.plus28.com.tw frequently appears as a mail server alongside plus28.com.tw.
IP Addresses
plus28.com.tw points to a single IP number: 220.228.6.122.
Additional host names — www.oursogo.com.tw, www.chat173.me, love240.com and two others — share IP numbers with plus28.com.tw.
Name Servers
plus28.com.tw is delegated to two name servers: dns1.f1.com.tw and dns2.f1.com.tw.
plus28.com.tw shares its name server setup with other domains, including washiscissortw.com, doubleadx.us, 18x.com.tw and two others.
There is at least partial name server overlap between plus28.com.tw and other domains — 777momo.com, chat173.me, liveshow69.com and two more among them.
These name servers regularly appear alongside sp234.f1.com.tw, ns1.oknet.tw, ns2.oknet.tw and 3 other name servers in NS record sets.
dns1.f1.com.tw → 218.32.213.234 and dns2.f1.com.tw → 220.228.6.17: one IP number per host name.
Mail Servers
plus28.com.tw is handled by two mail servers: plus28.com.tw and www.plus28.com.tw.
plus28.com.tw and www.plus28.com.tw both resolve to the same single IP address: 220.228.6.122.
plus28.com.tw and www.plus28.com.tw are host names that each point to 220.228.6.122 IP addresses.