jaancheng.com - robtex.com
jaancheng.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.118.26.29🇹🇼 NSS-GROUP-AS-TW103.118.26.0/24 NSS INT'L CO., LTD. | ||||||
| PTR | nss103-118-26-29.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.jaancheng.com ⭐ | ||||||
| A | 103.118.26.29🇹🇼 NSS-GROUP-AS-TW103.118.26.0/24 NSS INT'L CO., LTD. | ||||||
| PTR | nss103-118-26-29.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.comjona@jaancheng.com 2024-08-12 #1 | ||||||
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=1771291435 | ||||||
Subdomains
mail.jaancheng.com |
Same first word
jaancheng.com |
Similar names
DNS History
6 records (4 active, 2 former)
●MXmail.jaancheng.com2015-05-27 → 2026-03-23 · 2 obs
● 2026-03-23 06:43:52
●A103.118.26.292026-03-23 → 2026-03-23 · 3 obs
● 2026-03-23 06:43:48
● 2026-03-23 06:43:52
○A122.147.44.1372015-05-27 → 2016-03-25 · 4 obs
● 2016-03-25 06:45:48
○ 2016-09-09 11:08:06
○ 2026-03-23 06:43:52
○A203.74.202.502016-09-09 → 2017-04-24 · 5 obs
● 2016-09-09 11:08:06
● 2017-04-24 12:26:30
○ 2026-03-23 06:43:48
○ 2026-03-23 06:43:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | f.gtld-servers.net, m.gtld-servers.net, k.gtld-servers.net, g.gtld-servers.net... | - |
| jaancheng.com | m.coowo.com, n.coowo.com | 2 records |
✅ Authoritative Response
Server:103.118.24.133
NS records: m.coowo.com, n.coowo.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for jaancheng.com (unsigned zone)
⏱️ Timing
Total: 537ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.118.26.29 |
| NS | 2 | n.coowo.com, m.coowo.com |
| MX | 1 | mail.jaancheng.com (pri: 10) |
| TXT | 1 | v=spf1 a mx ip4:103.118.24.0/24 ip4:103. |
| SOA | 1 | m.coowo.com jona.jaancheng.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (m.coowo.com, n.coowo.com)
Analysis
Hierarchy
jaancheng.com is the parent of mail.jaancheng.com.
IP Addresses
jaancheng.com resolves to a single IP address: 103.118.26.29.
Other host names, for instance mail.jaancheng.com, share IP numbers with jaancheng.com.
Name Servers
jaancheng.com's delegation uses two name servers, m.coowo.com and n.coowo.com.
jaancheng.com shares the same name server setup as other domains, for example health24.com.tw, istaytion.com, fftc.org.tw, deya.tw and skyline-hotels.com.tw.
jaancheng.com at least partially shares name servers with other domains, including yunsanmotors.com, taiwan-zhejiang.com, hkpweb.com, urms.com and rcst.com.tw.
These name servers are commonly used 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
jaancheng.com is handled by a single mail server, mail.jaancheng.com.
mail.jaancheng.com points to a single IP: 103.118.26.29.