yuhuahsin.com - robtex.com
yuhuahsin.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 61.221.12.60🇹🇼 HiNet61.221.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd. | ||||||
| PTR | ta138.potia.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 | yuhuahsin.com ⭐ | ||||||
| A | 61.221.12.60🇹🇼 HiNet61.221.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd. | ||||||
| PTR | ta138.potia.com | ||||||
| TXT | v=spf1 +a +mx +ip4:61.221.12.27 +ip4:61.221.12.60 +ip4:103.118.24.0/24 -all | ||||||
| SOA | m.coowo.comyuhuahsin@gmail.com 2023-04-10 #8 | ||||||
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=1777169331 | ||||||
Previously NS for
yuhuahsin.com |
MX for
yuhuahsin.com |
Subdomains
mail.yuhuahsin.com |
Same first word
yuhuahsin.com |
Similar names
DNS History
8 records (4 active, 4 former)
●NSm.coowo.com2026-02-15 → 2026-04-26 · 3 obs
● 2026-02-15 03:44:52
● 2026-04-26 02:24:28
●NSn.coowo.com2026-02-15 → 2026-04-26 · 3 obs
● 2026-02-15 03:44:52
● 2026-04-26 02:24:28
○NSns1.coowo.com2015-08-26 → 2017-06-24 · 4 obs
● 2017-06-24 12:51:24
○ 2026-02-15 03:44:52
○ 2026-04-26 02:24:28
○NSns2.coowo.com2015-08-26 → 2017-06-24 · 4 obs
● 2017-06-24 12:51:24
○ 2026-02-15 03:44:52
○ 2026-04-26 02:24:28
○NSyuhuahsin.com2015-08-26 → 2017-06-24 · 4 obs
● 2017-06-24 12:51:24
○ 2026-02-15 03:44:52
○ 2026-04-26 02:24:28
●MXyuhuahsin.com2015-08-26 → 2026-04-26 · 2 obs
● 2026-04-26 02:24:28
○A114.30.35.152015-08-26 → 2017-06-24 · 4 obs
● 2017-06-24 12:51:24
○ 2026-02-15 03:44:52
○ 2026-04-26 02:24:28
●A61.221.12.602026-02-15 → 2026-04-26 · 3 obs
● 2026-02-15 03:44:52
● 2026-04-26 02:24:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| yuhuahsin.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 yuhuahsin.com (unsigned zone)
⏱️ Timing
Total: 535ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 61.221.12.60 |
| NS | 2 | m.coowo.com, n.coowo.com |
| MX | 1 | yuhuahsin.com (pri: 0) |
| TXT | 1 | v=spf1 +a +mx +ip4:61.221.12.27 +ip4:61. |
| SOA | 1 | m.coowo.com yuhuahsin.gmail.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (m.coowo.com, n.coowo.com)
Analysis
Hierarchy
yuhuahsin.com is the parent of mail.yuhuahsin.com.
Mail Server Role
yuhuahsin.com is the mail server for yuhuahsin.com.
IP Addresses
yuhuahsin.com resolves to a single IP: 61.221.12.60.
Other host names, for instance rzm.com.tw, webtw.info, fabric-taipei.com.tw, luke-organic.com and www.multichem.com.tw share IP numbers with yuhuahsin.com.
Name Servers
yuhuahsin.com has two name servers: m.coowo.com and n.coowo.com.
yuhuahsin.com shares the same name server setup as other domains, for example bqp.com.tw, dkck.com.tw, ourartnet.com, topbus.com.tw and new-chi.com.
yuhuahsin.com shares some name servers with other domains, for example moser-taiwan.com, kingforging.com, liuchild.com, kmou.org.tw and choiceonly.com.
These name servers are commonly used together with ns3.coowo.com and ns4.coowo.com.
Host names with a single IP:
m.coowo.com points to 103.118.24.13
n.coowo.com points to 103.118.24.133
Mail Servers
One mail server handles yuhuahsin.com.
Host name yuhuahsin.com points to IP 61.221.12.60.