fourth-group.com - robtex.com
fourth-group.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.118.25.11🇹🇼 NSS-GROUP-AS-TW103.118.25.0/24 NSS INT'L CO., LTD. | ||||||
| PTR | wp24.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.fourth-group.com ⭐ | ||||||
| A | 103.118.25.11🇹🇼 NSS-GROUP-AS-TW103.118.25.0/24 NSS INT'L CO., LTD. | ||||||
| PTR | wp24.coowo.com | ||||||
| TXT | v=spf1 a mx ip4:103.118.24.0/24 ip4:60.199.167.0/24 -all | ||||||
| SOA | m.coowo.comjeremy@jhihyun.com serial=1543852298 | ||||||
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=1777093716 | ||||||
Subdomains
mail.fourth-group.com |
Same first word
fourth-group.com |
DNS History
5 records (4 active, 1 former)
●MXmail.fourth-group.com2015-06-06 → 2026-04-25 · 2 obs
● 2026-04-25 05:10:12
●A103.118.25.112026-02-27 → 2026-04-25 · 3 obs
● 2026-02-27 06:04:10
● 2026-04-25 05:10:12
○A60.199.166.452015-06-06 → 2017-04-06 · 4 obs
● 2017-04-06 11:38:58
○ 2026-02-27 06:04:10
○ 2026-04-25 05:10:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | i.gtld-servers.net, l.gtld-servers.net, k.gtld-servers.net, m.gtld-servers.net... | - |
| fourth-group.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 fourth-group.com (unsigned zone)
⏱️ Timing
Total: 623ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.118.25.11 |
| NS | 2 | n.coowo.com, m.coowo.com |
| MX | 1 | mail.fourth-group.com (pri: 10) |
| TXT | 1 | v=spf1 a mx ip4:103.118.24.0/24 ip4:60. |
| SOA | 1 | m.coowo.com jeremy.jhihyun.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (m.coowo.com, n.coowo.com)
Analysis
Hierarchy
fourth-group.com is the parent of mail.fourth-group.com.
IP Addresses
fourth-group.com points to a single IP number: 103.118.25.11.
other host names for instance mail.cat-dive.com.tw, mail.yohonda.com, ata-attachments.com, ns.cat-dive.com.tw and mail.ata-attachments.com share IP numbers with fourth-group.com.
Name Servers
fourth-group.com is delegated to two name servers: m.coowo.com and n.coowo.com.
fourth-group.com shares the same name server setup as other domains, for example stic.com.tw, herwood.com.tw, henna.tw, lesson999.com and teyen.com.
fourth-group.com at least partially shares name servers with other domains, for instance koang-hsin.com.tw, sinyi.info, cycschool.com.tw, epec.com.tw and tjcolor.com.tw.
These name servers are often used with ns3.coowo.com and ns4.coowo.com.
Host names with one IP number:
The host m.coowo.com points to 103.118.24.13 and the host n.coowo.com points to 103.118.24.133.
Mail Servers
fourth-group.com is handled by a single mail server, mail.fourth-group.com.
Host name mail.fourth-group.com points to IP address 103.118.25.11.