yc-patent.com - robtex.com
yc-patent.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.118.24.39🇹🇼 NSS-GROUP-AS-TW103.118.24.0/24 NSS INT'L CO., LTD. | ||||||
| PTR | px6.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 | ||||||
| A | 103.118.24.133🇹🇼 NSS-GROUP-AS-TW103.118.24.0/24 NSS INT'L CO., LTD. | ||||||
| PTR | n.coowo.com | ||||||
| MX | mail.yc-patent.com ⭐ | ||||||
| A | 103.118.24.39🇹🇼 NSS-GROUP-AS-TW103.118.24.0/24 NSS INT'L CO., LTD. | ||||||
| PTR | px6.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.compatent\@yc.msa.hinet.net 2022-06-23 #2 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1784470892 | ||||||
Subdomains
mail.yc-patent.com |
Same first word
yc-patent.com |
DNS History
5 records (4 active, 1 former)
●MXmail.yc-patent.com2015-07-25 → 2026-07-19 · 2 obs
● 2026-07-19 14:23:18
●A103.118.24.392026-06-14 → 2026-07-19 · 3 obs
● 2026-06-14 22:32:22
● 2026-07-19 14:23:18
○A60.199.166.772015-07-25 → 2018-09-15 · 4 obs
● 2018-09-15 14:23:02
○ 2026-06-14 22:32:22
○ 2026-07-19 14:23:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | m.gtld-servers.net, a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net... | - |
| yc-patent.com | m.coowo.com, n.coowo.com | 2 records |
✅ Authoritative Response
Server:103.118.24.13
NS records: m.coowo.com, n.coowo.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for yc-patent.com (unsigned zone)
⏱️ Timing
Total: 800ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.118.24.39 |
| NS | 2 | n.coowo.com, m.coowo.com |
| MX | 1 | mail.yc-patent.com (pri: 10) |
| TXT | 1 | v=spf1 a mx ip4:103.118.24.0/24 ip4:103. |
| SOA | 1 | m.coowo.com patent\.yc.msa.hinet.net |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (m.coowo.com, n.coowo.com)
Analysis
Hierarchy
yc-patent.com is the parent zone for mail.yc-patent.com.
IP Addresses
yc-patent.com points to a single IP number: 103.118.24.39.
Additional host names — kingmarks.com, drsu.com.tw, ud168.com and two others — share IP numbers with yc-patent.com.
Name Servers
The NS records for yc-patent.com delegate to m.coowo.com and n.coowo.com.
yc-patent.com shares its name server setup with other domains, including asrasia.com, lilyss.com.tw, waicin.com.tw and two others.
yc-patent.com partially shares its NS delegation with several other domains, including 01.com.tw, gus.com.tw, sanneng.com.tw and two others.
These name servers are regularly seen alongside ns3.coowo.com and ns4.coowo.com as name servers.
m.coowo.com resolves to 103.118.24.13. n.coowo.com resolves to 103.118.24.133. Both host names point to a single IP number.
Mail Servers
yc-patent.com has one mail server: mail.yc-patent.com.
mail.yc-patent.com resolves to 103.118.24.39 and no other IP number.