ifd4u.com - robtex.com
ifd4u.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.144.33.75🇹🇼 NSS-GROUP-AS-TW103.144.33.0/24 NSS INT'L CO., LTD. | ||||||
| PTR | sp10.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.ifd4u.com ⭐ | ||||||
| A | 103.144.33.75🇹🇼 NSS-GROUP-AS-TW103.144.33.0/24 NSS INT'L CO., LTD. | ||||||
| PTR | sp10.coowo.com | ||||||
| TXT | v=spf1 a mx ip4:103.144.33.0/24 include:_spf.google.com include:relay.mailcha... | ||||||
| SOA | m.coowo.comits\@fine.msa.hinet.net 2025-06-25 #21 | ||||||
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=1774387587 | ||||||
Subdomains
mail.ifd4u.com |
Same first word
ifd4u.com |
Similar names
DNS History
6 records (4 active, 2 former)
●MXmail.ifd4u.com2015-07-14 → 2026-03-24 · 2 obs
● 2026-03-24 21:29:10
●A103.144.33.752026-02-27 → 2026-03-24 · 4 obs
● 2026-02-27 04:34:18
○ 2026-03-13 21:01:10
● 2026-03-24 21:29:10
○A60.199.166.912016-11-28 → 2017-08-22 · 5 obs
● 2016-11-28 02:59:06
● 2017-08-22 16:01:54
○ 2026-02-27 04:34:18
○ 2026-03-24 21:29:10
○A61.66.28.1822015-07-14 → 2016-03-13 · 4 obs
● 2016-03-13 17:41:02
○ 2016-11-28 02:59:06
○ 2026-03-24 21:29:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | c.gtld-servers.net, g.gtld-servers.net, d.gtld-servers.net, e.gtld-servers.net... | - |
| ifd4u.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 ifd4u.com (unsigned zone)
⏱️ Timing
Total: 470ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.144.33.75 |
| NS | 2 | m.coowo.com, n.coowo.com |
| MX | 1 | mail.ifd4u.com (pri: 10) |
| TXT | 1 | v=spf1 a mx ip4:103.144.33.0/24 include: |
| SOA | 1 | m.coowo.com its\.fine.msa.hinet.net |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (m.coowo.com, n.coowo.com)
Analysis
Hierarchy
The parent of mail.ifd4u.com is ifd4u.com.
IP Addresses
ifd4u.com points to a single IP: 103.144.33.75.
Other host names, for instance mail.waicin.com.tw, shinex.com.tw, mail.polyalloy.com.tw, mail.chingtec.com.tw and anfernee.tw share IP numbers with ifd4u.com.
Name Servers
Two name servers m.coowo.com and n.coowo.com handle delegation for ifd4u.com.
ifd4u.com uses the same name server setup as other domains, for example blossombio.com, neoxhome.com, bghut.com, thma.org.tw and 18design.com.
ifd4u.com partially shares name servers with other domains; examples include muschance.com, northshore.com.tw, rfcastle.com, supershape.com.tw and dtresearch.jp.
These name servers are often used with the name servers ns3.coowo.com and ns4.coowo.com.
Host names with one IP number: The host name m.coowo.com points to 103.118.24.13 and the host name n.coowo.com points to 103.118.24.133.
Mail Servers
ifd4u.com is handled by a single mail server, mail.ifd4u.com.
mail.ifd4u.com points to a single IP: 103.144.33.75.