bdff.tw - dns.ninja
bdff.tw
tw
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.tw ⭐ | ||||||
| NS | anytld.apnic.net | ||||||
| NS | b.dns.tw | ||||||
| NS | c.dns.tw | ||||||
| NS | d.dns.tw | ||||||
| NS | e.dns.tw | ||||||
| NS | f.dns.tw | ||||||
| NS | g.dns.tw | ||||||
| NS | h.dns.tw | ||||||
| SOA | a.dns.twsnw@twnic.net.tw serial=2011033466 | ||||||
Subdomains
mail.bdff.tw |
Same first word
bdff.tw |
Similar names
DNS History
9 records (9 active, 0 former)
●NSlocalhost@2026-02-18 → 2026-07-13 · 2 obs
● 2026-07-13 13:10:46
●NSns1.cyberdns.tw2026-02-18 → 2026-07-13 · 2 obs
● 2026-07-13 13:10:46
●NSns2.cyberdns.tw2026-02-18 → 2026-07-13 · 2 obs
● 2026-07-13 13:10:46
●MXalt1.aspmx.l.google.com2026-02-18 → 2026-07-13 · 2 obs
● 2026-07-13 13:10:46
●MXalt2.aspmx.l.google.com2026-02-18 → 2026-07-13 · 2 obs
● 2026-07-13 13:10:46
●MXalt3.aspmx.l.google.com2026-02-18 → 2026-07-13 · 2 obs
● 2026-07-13 13:10:46
●MXalt4.aspmx.l.google.com2026-02-18 → 2026-07-13 · 2 obs
● 2026-07-13 13:10:46
●MXaspmx.l.google.com2026-02-18 → 2026-07-13 · 2 obs
● 2026-07-13 13:10:46
●A34.8.143.2252026-02-18 → 2026-07-13 · 2 obs
● 2026-07-13 13:10:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tw | b.dns.tw, c.dns.tw, e.dns.tw, a.dns.tw... | - |
| bdff.tw | ns1.cyberdns.tw, ns2.cyberdns.tw | 2 records |
✅ Authoritative Response
Server:34.80.212.212
NS records: ns1.cyberdns.tw, ns2.cyberdns.tw
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for bdff.tw (unsigned zone)
⏱️ Timing
Total: 1084ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 34.8.143.225 |
| NS | 2 | ns2.cyberdns.tw, ns1.cyberdns.tw |
| MX | 5 | alt1.aspmx.l.google.com (pri: 5), aspmx.l.google.com (pri: 1)... |
| TXT | 2 | google-site-verification=k4WGinNgiQF9O-2, v=spf1 a mx ptr ~all |
| SOA | 1 | localhost@ hostmaster.bdff.tw |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns2.cyberdns.tw, ns1.cyberdns.tw)
Analysis
Hierarchy
mail.bdff.tw is delegated beneath bdff.tw.
IP Addresses
bdff.tw resolves to just one IP address, 34.8.143.225.
Two other host names, along with concrete.tw, marigoldwatch.com.tw and kyosho.tw, also share IP numbers with bdff.tw.
Name Servers
Three name servers are authoritative for bdff.tw: localhost@, ns1.cyberdns.tw and ns2.cyberdns.tw.
There is at least partial name server overlap between bdff.tw and other domains — cardu.cc, cloudmed.com.tw, theaxiomstore.com and two more among them.
ns1.cyberdns.tw → 34.80.212.212 and ns2.cyberdns.tw → 35.194.228.87: one IP number per host name.
Mail Servers
bdff.tw has five mail servers, which are aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.
There is at least a partial MX overlap between bdff.tw and other domains, including egesafm.co.ke, melveenstevenson.com, ns500731.ns500731.ns500754.ns500754.ns500671.ns500688.ns500291.ns500649.ns500131.lustychickser.com and two others.
alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com are mail servers that frequently appear together with these mail servers.
Host names that have two IP addresses:
aspmx.l.google.com maps to two IP addresses — 173.194.45.26 and 2607:f8b0:4004:c0b::1a.
alt1.aspmx.l.google.com maps to two IP addresses — 108.177.123.26 and 2800:3f0:4003:c0f::1b.
alt2.aspmx.l.google.com maps to two IP addresses — 172.253.116.26 and 2a00:1450:400b:c02::1a.
alt3.aspmx.l.google.com maps to two IP addresses — 192.178.223.26 and 2a00:1450:4009:c0f::1a.
alt4.aspmx.l.google.com maps to two IP addresses — 172.253.157.27 and 2a00:1450:400c:c23::1b.