bme.tw - dns.ninja
bme.tw
| DNSSEC | ⚠️ Not signed | ||||||
| NS | dmns1.tfn.net.tw ⭐ | ||||||
| NS | dmns2.tfn.net.tw | ||||||
| MX | aspmx.l.google.com ⭐ | ||||||
| A | 2607:f8b0:4004:c21::1b🇺🇸 Google2607:f8b0:4004::/48 | ||||||
| PTR | pe-in-f27.1e100.net | ||||||
| A | 173.194.45.26🇺🇸 Google173.194.0.0/16 | ||||||
| PTR | yuiadum-in-f26.1e100.net | ||||||
| MX | alt1.aspmx.l.google.com(5) | ||||||
| A | 2800:3f0:4003:c0f::1b🇨🇱 Google2800:3f0:4003::/48 | ||||||
| A | 108.177.123.26🇺🇸 Google108.177.123.0/24 | ||||||
| MX | alt2.aspmx.l.google.com(5) | ||||||
| A | 2a00:1450:400b:c02::1b🇮🇪 Google2a00:1450:400b::/48 | ||||||
| PTR | dj-in-f27.1e100.net | ||||||
| A | 172.253.116.27🇺🇸 Google172.253.116.0/24 | ||||||
| MX | aspmx2.googlemail.com(10) | ||||||
| A | 2800:3f0:4003:c0f::1a🇨🇱 Google2800:3f0:4003::/48 | ||||||
| A | 108.177.123.27🇺🇸 Google108.177.123.0/24 | ||||||
| MX | aspmx3.googlemail.com(10) | ||||||
| A | 2a00:1450:400b:c02::1b🇮🇪 Google2a00:1450:400b::/48 | ||||||
| PTR | dj-in-f27.1e100.net | ||||||
| A | 172.253.116.26🇺🇸 Google172.253.116.0/24 | ||||||
| SOA | dmns1.tfn.net.twdns_admin@tfn.net.tw serial=1650963602 | ||||||
tw
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.tw ⭐ | ||||||
| NS | anytld.apnic.net ⚠️ Not in parent delegation | ||||||
| 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=2011037378 | ||||||
Same first word
Similar names
DNS History
9 records (7 active, 2 former)
●NSdmns1.tfn.net.tw2026-02-21 → 2026-07-23 · 3 obs
● 2026-02-21 21:20:34
● 2026-07-23 03:04:24
●NSdmns2.tfn.net.tw2026-02-21 → 2026-07-23 · 3 obs
● 2026-02-21 21:20:34
● 2026-07-23 03:04:24
○NSdns1.tfn.net.tw2015-07-19 → 2021-04-21 · 4 obs
● 2021-04-21 03:03:36
○ 2026-02-21 21:20:34
○ 2026-07-23 03:04:24
○NSdns2.tfn.net.tw2015-07-19 → 2021-04-21 · 4 obs
● 2021-04-21 03:03:36
○ 2026-02-21 21:20:34
○ 2026-07-23 03:04:24
●MXalt1.aspmx.l.google.com2015-07-19 → 2026-07-23 · 2 obs
● 2026-07-23 03:04:24
●MXalt2.aspmx.l.google.com2015-07-19 → 2026-07-23 · 2 obs
● 2026-07-23 03:04:24
●MXaspmx.l.google.com2015-07-19 → 2026-07-23 · 2 obs
● 2026-07-23 03:04:24
●MXaspmx2.googlemail.com2015-07-19 → 2026-07-23 · 2 obs
● 2026-07-23 03:04:24
●MXaspmx3.googlemail.com2015-07-19 → 2026-07-23 · 2 obs
● 2026-07-23 03:04:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tw | b.dns.tw, d.dns.tw, h.dns.tw, e.dns.tw... | - |
| bme.tw | dmns1.tfn.net.tw, dmns2.tfn.net.tw | - |
✅ Authoritative Response
Server:211.78.213.219
NS records: dmns1.tfn.net.tw, dmns2.tfn.net.tw
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for bme.tw (unsigned zone)
⏱️ Timing
Total: 3226ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dmns2.tfn.net.tw, dmns1.tfn.net.tw |
| MX | 5 | ALT1.ASPMX.L.GOOGLE.COM (pri: 5), ALT2.ASPMX.L.GOOGLE.COM (pri: 5)... |
| SOA | 1 | dmns1.tfn.net.tw dns_admin.tfn.net.tw |
Analysis
Name Servers
DNS delegation for bme.tw points to two name servers: dmns1.tfn.net.tw and dmns2.tfn.net.tw.
Mail Servers
Mail for bme.tw is handled by five mail servers, namely aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com and two others.
Hostnames that resolve to two IP addresses:
aspmx2.googlemail.com has two IP addresses: 108.177.123.27 and 2800:3f0:4003:c0f::1a.
aspmx3.googlemail.com has two IP addresses: 172.253.116.26 and 2a00:1450:400b:c02::1b.
aspmx.l.google.com has two IP addresses: 173.194.45.26 and 2607:f8b0:4004:c21::1b.
alt1.aspmx.l.google.com has two IP addresses: 108.177.123.26 and 2800:3f0:4003:c0f::1b.
alt2.aspmx.l.google.com has two IP addresses: 172.253.116.27 and 2a00:1450:400b:c02::1b.
Host names pointing to 2a00:1450:400b:c02::1b IP addresses: aspmx3.googlemail.com and alt2.aspmx.l.google.com.