bufftek.com.tw - dns.ninja
bufftek.com.tw
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=2006392398 | ||||||
Same first word
Similar names
DNS History
4 records (3 active, 1 former)
●NSvdns1.seed.net.tw2015-08-21 → 2026-08-16 · 2 obs
● 2026-08-16 21:37:54
●NSvdns2.seed.net.tw2015-08-21 → 2026-08-16 · 2 obs
● 2026-08-16 21:37:54
●MXbufftek-com-tw.mail.protection.outlook.com2026-02-17 → 2026-08-16 · 3 obs
● 2026-02-17 12:04:30
● 2026-08-16 21:37:54
○MXvmail.seed.net.tw2015-08-21 → 2017-03-26 · 4 obs
● 2017-03-26 00:11:58
○ 2026-02-17 12:04:30
○ 2026-08-16 21:37:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tw | g.dns.tw, e.dns.tw, a.dns.tw, c.dns.tw... | - |
| bufftek.com.tw | vdns1.seed.net.tw, vdns2.seed.net.tw | - |
✅ Authoritative Response
Server:61.20.46.203
NS records: vdns1.seed.net.tw, vdns2.seed.net.tw
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for bufftek.com.tw (unsigned zone)
⏱️ Timing
Total: 1423ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | vdns2.seed.net.tw, vdns1.seed.net.tw |
| MX | 1 | bufftek-com-tw.mail.protection.outlook.c |
| TXT | 1 | v=spf1 include:spf.protection.outlook.co |
| SOA | 1 | vdns2.seed.net.tw sysop.vdns2.seed.net.t |
Analysis
Name Servers
bufftek.com.tw is served by two delegated name servers, vdns1.seed.net.tw and vdns2.seed.net.tw.
bufftek.com.tw uses the same name servers as several other domains — among them entek.com.tw, kuanyi.com.tw, tcos.org.tw and two more.
The name servers of bufftek.com.tw overlap at least partially with those of other domains — among them pgscbel.com.tw, symlife.com.tw, posu.tw and two more.
These name servers commonly co-occur with the name servers vdns3.seed.net.tw, vdns4.seed.net.tw, vdns1.digitalunited.com and vdns2.digitalunited.com.
Both vdns1.seed.net.tw and vdns2.seed.net.tw have a single IP address each — vdns1.seed.net.tw resolves to 61.20.46.203 while vdns2.seed.net.tw resolves to 61.20.46.204.
Mail Servers
Mail for bufftek.com.tw is handled by a single mail server, bufftek-com-tw.mail.protection.outlook.com.
bufftek-com-tw.mail.protection.outlook.com resolves to 6 IP addresses — 52.101.124.117, 52.101.137.0, 52.101.157.80 and 3 others.