csco.com.tw - robtex.com
csco.com.tw
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.118.26.155🇹🇼 NSS-GROUP-AS-TW103.118.26.0/24 NSS INT'L CO., LTD. | ||||||
| PTR | spr2.coowo.com | ||||||
| NS | n.coowo.com ⭐ | ||||||
| A | 103.118.24.133🇹🇼 NSS-GROUP-AS-TW103.118.24.0/24 NSS INT'L CO., LTD. | ||||||
| PTR | n.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 | ||||||
| MX | mail.csco.com.tw ⭐ | ||||||
| A | 103.118.26.155🇹🇼 NSS-GROUP-AS-TW103.118.26.0/24 NSS INT'L CO., LTD. | ||||||
| PTR | spr2.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 | n.coowo.comsun@tndg.com.tw 2022-07-05 #1 | ||||||
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=2006348992 | ||||||
Subdomains
mail.csco.com.tw |
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●MXmail.csco.com.tw2026-05-03 → 2026-05-11 · 2 obs
● 2026-05-11 00:30:50
●A103.118.26.1552026-05-03 → 2026-05-11 · 2 obs
● 2026-05-11 00:30:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com.tw | d.twnic.net.tw, e.twnic.net.tw, f.twnic.net.tw, anytld.apnic.net... | - |
| csco.com.tw | m.coowo.com, n.coowo.com | - |
✅ Authoritative Response
Server:103.118.24.13
NS records: m.coowo.com, n.coowo.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for com.tw (unsigned zone)
⏱️ Timing
Total: 4607ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.118.26.155 |
| NS | 2 | m.coowo.com, n.coowo.com |
| MX | 1 | mail.csco.com.tw (pri: 10) |
| TXT | 1 | v=spf1 a mx ip4:103.118.24.0/24 ip4:103. |
| SOA | 1 | n.coowo.com sun.tndg.com.tw |
Analysis
Hierarchy
csco.com.tw is the parent of mail.csco.com.tw.
IP Addresses
csco.com.tw points to IP number 103.118.26.155.
For instance, other host names molic.com, ok9.tw, maicl.com, jinkufood.com.tw and mail.ok9.tw share IP numbers with csco.com.tw.
Name Servers
csco.com.tw is delegated to two name servers: m.coowo.com and n.coowo.com.
csco.com.tw uses the same name server setup as other domains such as asiaone.biz, sunligt.com.tw, tao-an.com, flexauto.com.tw and cydinx.com.
csco.com.tw shares name servers with other domains at least partially, for example tfsc.com.tw, goodmoving.com, quarton.com, dingsmart.com.tw and haus.com.tw.
These name servers are commonly used with the name servers ns3.coowo.com and ns4.coowo.com.
Host names with one IP number:
m.coowo.com points to: 103.118.24.13.
n.coowo.com points to: 103.118.24.133.
Mail Servers
csco.com.tw is handled by a single mail server, mail.csco.com.tw.
mail.csco.com.tw points to a single IP: 103.118.26.155.