guidos.com.tw - robtex.com
guidos.com.tw
| DNSSEC | ⚠️ Not signed | ||||||
| A | 219.94.163.13🇯🇵 SAKURA-C219.94.128.0/17 (3/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www1403.sakura.ne.jp | ||||||
| NS | master.dns.ne.jp ⭐ | ||||||
| A | 210.224.172.18🇯🇵 SAKURA-C210.224.160.0/19 (1/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | master.dns.ne.jp | ||||||
| NS | ns1.dns.ne.jp | ||||||
| A | 61.211.236.1🇯🇵 SAKURA-B61.211.236.0/24 (4/TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | ns1.dns.ne.jp | ||||||
| NS | ns2.dns.ne.jp | ||||||
| A | 133.167.21.1🇯🇵 SAKURA-C133.167.21.0/24 (OSAKA) SAKURA Internet // WEST JAPAN BACKBONE Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka, Osaka 530-0011, Japan | ||||||
| PTR | ns2.dns.ne.jp | ||||||
| MX | guidos.com.tw ⭐ | ||||||
| A | 219.94.163.13🇯🇵 SAKURA-C219.94.128.0/17 (3/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www1403.sakura.ne.jp | ||||||
| TXT | v=spf1 a:www1403.sakura.ne.jp mx ~all | ||||||
| SOA | master.dns.ne.jptech@sakura.ad.jp 2025-02-19 #12 | ||||||
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=2006348925 | ||||||
MX for
guidos.com.tw |
Subdomains
mail.guidos.com.tw |
Same first word
Similar names
gdious.com |
diogus.com |
dosugi.com |
idosug.top |
digous.com |
godusi.com |
sigduo.info |
sudigo.com |
digsou.com |
sudigo.org |
gidsou.com |
igosud.com |
sigduo.com |
godius.co.kr |
diguos.com |
DNS History
9 records (5 active, 4 former)
●NSmaster.dns.ne.jp2026-02-15 → 2026-05-10 · 3 obs
● 2026-02-15 21:19:18
● 2026-05-10 09:50:10
●NSns1.dns.ne.jp2026-02-15 → 2026-05-10 · 3 obs
● 2026-02-15 21:19:18
● 2026-05-10 09:50:10
○NSns1.wt500.com2018-05-08 → 2018-05-08 · 3 obs
○ 2026-02-15 21:19:18
○ 2026-05-10 09:50:10
●NSns2.dns.ne.jp2026-02-15 → 2026-05-10 · 3 obs
● 2026-02-15 21:19:18
● 2026-05-10 09:50:10
○NSns2.wt500.com2018-05-08 → 2018-05-08 · 3 obs
○ 2026-02-15 21:19:18
○ 2026-05-10 09:50:10
●MXguidos.com.tw2026-02-15 → 2026-05-10 · 3 obs
● 2026-02-15 21:19:18
● 2026-05-10 09:50:10
○MXmail.guidos.com.tw2018-05-08 → 2018-05-08 · 3 obs
○ 2026-02-15 21:19:18
○ 2026-05-10 09:50:10
○A119.81.181.2032018-05-08 → 2018-05-08 · 3 obs
○ 2026-02-15 21:19:18
○ 2026-05-10 09:50:10
●A219.94.163.132026-02-15 → 2026-05-10 · 3 obs
● 2026-02-15 21:19:18
● 2026-05-10 09:50:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tw | d.dns.tw, e.dns.tw, c.dns.tw, g.dns.tw... | - |
| guidos.com.tw | ns1.dns.ne.jp, ns2.dns.ne.jp | - |
✅ Authoritative Response
Server:133.167.21.1
NS records: ns1.dns.ne.jp, ns2.dns.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for guidos.com.tw (unsigned zone)
⏱️ Timing
Total: 861ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 219.94.163.13 |
| NS | 2 | ns1.dns.ne.jp, ns2.dns.ne.jp |
| MX | 1 | guidos.com.tw (pri: 10) |
| TXT | 1 | v=spf1 a:www1403.sakura.ne.jp mx ~all |
| SOA | 1 | master.dns.ne.jp tech.sakura.ad.jp |
Analysis
Hierarchy
guidos.com.tw is the parent of mail.guidos.com.tw.
Mail Server Role
guidos.com.tw serves as the mail server for guidos.com.tw.
IP Addresses
guidos.com.tw resolves to a single IP address: 219.94.163.13.
Other host names including ooba.topaz.ne.jp, techoya.net, berryforest.com, ceramic.jp and mydearlife.co.jp share IP numbers with guidos.com.tw.
Name Servers
guidos.com.tw is delegated to three name servers: master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.
guidos.com.tw at least partially shares name servers with other domains, including technical-ex.co.jp, had-rocks.com, koijima.com, caretimesjp.sakura.ne.jp and delicatte.com.
These name servers are often used together with dns.sakura.ad.jp.
Hostnames with a single IP:
master.dns.ne.jp points to: 210.224.172.18.
ns1.dns.ne.jp points to: 61.211.236.1.
ns2.dns.ne.jp points to: 133.167.21.1.
Mail Servers
A single mail server handles guidos.com.tw.
guidos.com.tw points to a single IP: 219.94.163.13.