sbk.com.tw - robtex.com
sbk.com.tw
com.tw
| DNSSEC | ⚠️ Not signed | ||||||
| NS | a.twnic.net.tw ⭐ | ||||||
| SOA | a.twnic.net.twsnw@twnic.net.tw serial=2006386753 | ||||||
Same first word
Similar names
DNS History
15 records (12 active, 3 former)
●NSdns36.dynahoo.com2026-07-01 → 2026-07-29 · 3 obs
● 2026-07-01 14:39:24
● 2026-07-29 04:57:08
●NSdns39.dynahoo.com2026-07-01 → 2026-07-29 · 3 obs
● 2026-07-01 14:39:24
● 2026-07-29 04:57:08
●NSns045.dynahoo.com2026-07-01 → 2026-07-29 · 3 obs
● 2026-07-01 14:39:24
● 2026-07-29 04:57:08
●NSns245.dynahoo.com2026-07-01 → 2026-07-29 · 3 obs
● 2026-07-01 14:39:24
● 2026-07-29 04:57:08
○NSvdns1.seed.net.tw2015-08-19 → 2017-04-20 · 4 obs
● 2017-04-20 08:32:20
○ 2026-07-01 14:39:24
○ 2026-07-29 04:57:08
○NSvdns2.seed.net.tw2015-08-19 → 2017-04-20 · 4 obs
● 2017-04-20 08:32:20
○ 2026-07-01 14:39:24
○ 2026-07-29 04:57:08
●MXalt1.aspmx.l.google.com2026-07-01 → 2026-07-29 · 3 obs
● 2026-07-01 14:39:24
● 2026-07-29 04:57:08
●MXalt2.aspmx.l.google.com2026-07-01 → 2026-07-29 · 3 obs
● 2026-07-01 14:39:24
● 2026-07-29 04:57:08
●MXaspmx.l.google.com2015-08-19 → 2026-07-29 · 2 obs
● 2026-07-29 04:57:08
●MXaspmx2.googlemail.com2026-07-01 → 2026-07-29 · 3 obs
● 2026-07-01 14:39:24
● 2026-07-29 04:57:08
●MXaspmx3.googlemail.com2026-07-01 → 2026-07-29 · 3 obs
● 2026-07-01 14:39:24
● 2026-07-29 04:57:08
●MXaspmx4.googlemail.com2026-07-01 → 2026-07-29 · 3 obs
● 2026-07-01 14:39:24
● 2026-07-29 04:57:08
●MXaspmx5.googlemail.com2026-07-01 → 2026-07-29 · 3 obs
● 2026-07-01 14:39:24
● 2026-07-29 04:57:08
●A203.99.146.902026-07-01 → 2026-07-29 · 3 obs
● 2026-07-01 14:39:24
● 2026-07-29 04:57:08
○A61.67.196.1702015-08-19 → 2017-04-20 · 4 obs
● 2017-04-20 08:32:20
○ 2026-07-01 14:39:24
○ 2026-07-29 04:57:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com.tw | anytld.apnic.net, f.twnic.net.tw, h.dns.tw, b.twnic.net.tw... | - |
| sbk.com.tw | dns39.dynahoo.com, dns36.dynahoo.com | - |
✅ Authoritative Response
Server:203.99.146.90
NS records: dns39.dynahoo.com, dns36.dynahoo.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for com.tw (unsigned zone)
⏱️ Timing
Total: 1319ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 203.99.146.90 |
| NS | 2 | ns045.dynahoo.com, ns245.dynahoo.com |
| MX | 7 | alt1.aspmx.l.google.com (pri: 20), ASPMX4.GOOGLEMAIL.COM (pri: 30)... |
| TXT | 1 | v=spf1 include:_spf.google.com ~all |
| SOA | 1 | ns045.dynahoo.com benlu.ozchamp.net |
Analysis
IP Addresses
sbk.com.tw points to a single IP number: 203.99.146.90.
Additional host names — mingyen.com, www.secure-ip.com.tw, lingtsung.org.tw and two others — share IP numbers with sbk.com.tw.
Name Servers
sbk.com.tw has four authoritative name servers: dns36.dynahoo.com, dns39.dynahoo.com, ns045.dynahoo.com and ns245.dynahoo.com.
sbk.com.tw has at least partial name server overlap with other domains, such as fu-sun.com.tw, homring.com.tw, dynamoauto.com.tw and two others.
It is common to see these name servers used together with name servers ns133.dynahoo.com and ns140.dynahoo.com.
Four host names, each with a single IP address: dns36.dynahoo.com → 203.99.146.90, dns39.dynahoo.com → 203.99.146.94, ns045.dynahoo.com → 203.99.146.90 and ns245.dynahoo.com → 203.99.146.94.
These two host names — dns36.dynahoo.com and ns045.dynahoo.com — each point to 203.99.146.90 IP addresses.
These two host names — dns39.dynahoo.com and ns245.dynahoo.com — each point to 203.99.146.94 IP addresses.
Mail Servers
Mail for sbk.com.tw is routed through 7 mail servers, including aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and 4 other.
sbk.com.tw shares mail servers — at least in part — with other domains, including ns500737.ns500737.ns500599.ns500737.ns500724.ns500737.ns500599.ns500737.ns500737.ns500583.ns500697.ns500583.ns500697.ns500583.ns500583.ns500583.www.yummyflingsfinder.com, ns500671.ns500671.ns500754.ns500671.ns500742.ns500671.ns500754.ns500705.ns500688.ns500671.ns500671.ns500678.ns500688.ns500678.ns500291.tenderladiesbz.com, ns500754.ns500754.ns500754.ns500742.ns500754.ns500671.ns500704.ns500688.ns500688.ns500704.ns500671.ns500671.ns500153.tenderladiesbz.com and two others.
These mail servers are frequently used alongside mail servers aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and 3 other.
Host names with two IP numbers:
aspmx2.googlemail.com maps to two IP addresses — 108.177.123.26 and 2800:3f0:4003:c0f::1b.
aspmx3.googlemail.com maps to two IP addresses — 172.253.116.26 and 2a00:1450:400b:c02::1a.
aspmx4.googlemail.com maps to two IP addresses — 192.178.223.27 and 2a00:1450:4009:c0f::1a.
aspmx5.googlemail.com maps to two IP addresses — 172.253.157.26 and 2a00:1450:400c:c23::1b.
aspmx.l.google.com maps to two IP addresses — 64.233.180.26 and 2607:f8b0:4004:c29::1b.
alt1.aspmx.l.google.com maps to two IP addresses — 108.177.123.27 and 2800:3f0:4003:c0f::1b.
alt2.aspmx.l.google.com maps to two IP addresses — 172.253.116.27 and 2a00:1450:400b:c02::1b.
These two host names — aspmx2.googlemail.com and alt1.aspmx.l.google.com — each point to 2800:3f0:4003:c0f::1b IP addresses.