alfu.com.tw - robtex.com
alfu.com.tw
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.144.33.181🇹🇼 NSS-GROUP-AS-TW103.144.33.0/24 NSS INT'L CO., LTD. | ||||||
| PTR | wpc6.coowo.com | ||||||
| NS | m.coowo.com ⭐ | ||||||
| A | 103.118.24.13🇹🇼 NSS-GROUP-AS-TW103.118.24.0/24 NSS INT'L CO., LTD. | ||||||
| PTR | m.coowo.com | ||||||
| NS | n.coowo.com ⚠️ Not in parent delegation | ||||||
| A | 103.118.24.133🇹🇼 NSS-GROUP-AS-TW103.118.24.0/24 NSS INT'L CO., LTD. | ||||||
| PTR | n.coowo.com | ||||||
| MX | mail.alfu.com.tw ⭐ | ||||||
| A | 103.144.33.181🇹🇼 NSS-GROUP-AS-TW103.144.33.0/24 NSS INT'L CO., LTD. | ||||||
| PTR | wpc6.coowo.com | ||||||
| TXT | v=spf1 a mx ip4:103.118.24.0/24 ip4:103.118.25.0/24 include:_spf.google.com i... | ||||||
| SOA | m.coowo.comweichung\@tsai.gmail.com 2026-06-10 #6 | ||||||
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=2006387715 | ||||||
Subdomains
mail.alfu.com.tw |
Same first word
Similar names
DNS History
7 records (4 active, 3 former)
○NScns457.hostgator.com2019-04-06 → 2019-04-06 · 3 obs
○ 2026-06-19 22:30:50
○ 2026-07-31 10:07:14
○NScns458.hostgator.com2019-04-06 → 2019-04-06 · 3 obs
○ 2026-06-19 22:30:50
○ 2026-07-31 10:07:14
●NSm.coowo.com2026-06-19 → 2026-07-31 · 3 obs
● 2026-06-19 22:30:50
● 2026-07-31 10:07:14
●NSn.coowo.com2026-06-19 → 2026-07-31 · 3 obs
● 2026-06-19 22:30:50
● 2026-07-31 10:07:14
●MXmail.alfu.com.tw2019-04-06 → 2026-07-31 · 2 obs
● 2026-07-31 10:07:14
●A103.144.33.1812026-06-19 → 2026-07-31 · 3 obs
● 2026-06-19 22:30:50
● 2026-07-31 10:07:14
○A50.116.94.52019-04-06 → 2019-04-06 · 3 obs
○ 2026-06-19 22:30:50
○ 2026-07-31 10:07:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tw | a.dns.tw, b.dns.tw, c.dns.tw, d.dns.tw... | - |
| alfu.com.tw | m.coowo.com | - |
✅ Authoritative Response
Server:103.118.24.13
NS records: m.coowo.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for alfu.com.tw (unsigned zone)
⏱️ Timing
Total: 1658ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.144.33.181 |
| NS | 2 | n.coowo.com, m.coowo.com |
| MX | 1 | mail.alfu.com.tw (pri: 10) |
| TXT | 1 | v=spf1 a mx ip4:103.118.24.0/24 ip4:103. |
| SOA | 1 | m.coowo.com weichung\.tsai.gmail.com |
Analysis
Hierarchy
alfu.com.tw is a parent domain of mail.alfu.com.tw.
IP Addresses
alfu.com.tw has exactly one IP address — 103.144.33.181.
mail.chatgpt.com.tw, chatgpt.com.tw, mail.dogday.com.tw plus two other host names have IP numbers in common with alfu.com.tw.
Name Servers
The NS records for alfu.com.tw delegate to m.coowo.com and n.coowo.com.
The name server configuration of alfu.com.tw is shared with other domains, for instance sogoart.com.tw, asama-bike.com, everliving.com.tw and two others.
alfu.com.tw at least partially shares name servers with other domains, including standard-shop.com.tw, ncpis.com, robuchon.com.tw and k(0x77616e6b)ing.com.
These name servers are frequently paired with the name servers ns3.coowo.com and ns4.coowo.com.
m.coowo.com and n.coowo.com each resolve to one IP number: m.coowo.com points to 103.118.24.13 and n.coowo.com points to 103.118.24.133.
Mail Servers
alfu.com.tw uses one mail server — mail.alfu.com.tw.
mail.alfu.com.tw resolves to 103.144.33.181 and no other IP number.