dyfenco.com - robtex.com
dyfenco.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2400:8902::f03c:91ff:fe3b:e82b🇯🇵 AKAMAI-LINODE-AP2400:8902::/32 Akamai Technologies | ||||||
| A | 104.155.238.199🇹🇼 Google104.155.224.0/20 | ||||||
| NS | dns2.dyfenco.com ⭐ | ||||||
| A | 60.249.134.77🇹🇼 HiNet60.249.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd. | ||||||
| PTR | mail.dyfenco.com | ||||||
| PTR | mail.dyfenco.com.tw | ||||||
| NS | dns.dyfenco.com | ||||||
| A | 60.249.134.77🇹🇼 HiNet60.249.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd. | ||||||
| PTR | mail.dyfenco.com | ||||||
| PTR | mail.dyfenco.com.tw | ||||||
| MX | mail.dyfenco.com ⭐ | ||||||
| A | 60.249.134.77🇹🇼 HiNet60.249.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd. | ||||||
| PTR | mail.dyfenco.com | ||||||
| PTR | mail.dyfenco.com.tw | ||||||
| TXT | google-site-verification=A8ZeZWtkOOW48Ash16oiNiqUrmvXWl0IlSkxYeJDlqA | ||||||
| TXT | v=spf1 mx a ip4:60.249.134.77/32 a:mail.dyfenco.com -all | ||||||
| TXT | google-site-verification=s6n36E5MEDcfzUPwsw8GwOLM0efLrDy3Dm6WUjXevCI | ||||||
| TXT | google-site-verification=dxC2HdMSM3ljvvZGEDnE9jqc-09lMLnvidIMWN8FL9c | ||||||
| SOA | dns.dyfenco.comvmware@dyfenco.com 2026-04-12 #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=1778570291 | ||||||
Previously MX for
dyfenco.com |
Subdomains
Same first word
Similar names
DNS History
10 records (5 active, 5 former)
●NSdns.dyfenco.com2015-05-02 → 2026-05-12 · 3 obs
● 2015-05-02 06:07:26
● 2026-05-12 07:40:26
●NSdns2.dyfenco.com2026-02-16 → 2026-05-12 · 3 obs
● 2026-02-16 06:12:56
● 2026-05-12 07:40:26
○NSns.tradeserv.com2008-03-20 → 2008-03-20 · 3 obs
○ 2015-05-02 06:07:26
○ 2026-05-12 07:40:26
○NSns2.tradeserv.com2008-03-20 → 2008-03-20 · 3 obs
○ 2015-05-02 06:07:26
○ 2026-05-12 07:40:26
○NSwww.dyfenco.com2015-05-02 → 2016-06-21 · 5 obs
● 2015-05-02 06:07:26
● 2016-06-21 01:18:30
○ 2026-02-16 06:12:56
○ 2026-05-12 07:40:26
○MXdyfenco.com2008-03-20 → 2008-03-20 · 3 obs
○ 2015-05-02 06:07:26
○ 2026-05-12 07:40:26
●MXmail.dyfenco.com2008-03-20 → 2026-05-12 · 2 obs
● 2026-05-12 07:40:26
●A104.155.238.1992026-02-16 → 2026-05-12 · 3 obs
● 2026-02-16 06:12:56
● 2026-05-12 07:40:26
●A2400:8902::f03c:91ff:fe3b:e82b2026-02-16 → 2026-05-12 · 3 obs
● 2026-02-16 06:12:56
● 2026-05-12 07:40:26
○A60.249.134.772015-05-02 → 2016-06-21 · 5 obs
● 2015-05-02 06:07:26
● 2016-06-21 01:18:30
○ 2026-02-16 06:12:56
○ 2026-05-12 07:40:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| dyfenco.com | dns.dyfenco.com, dns2.dyfenco.com | 2 records |
✅ Authoritative Response
Server:60.249.134.77
NS records: dns.dyfenco.com, dns2.dyfenco.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for dyfenco.com (unsigned zone)
⏱️ Timing
Total: 471ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 104.155.238.199 |
| AAAA | 1 | 2400:8902::f03c:91ff:fe3b:e82b |
| NS | 2 | dns2.dyfenco.com, dns.dyfenco.com |
| MX | 1 | mail.dyfenco.com (pri: 5) |
| TXT | 4 | google-site-verification=dxC2HdMSM3ljvvZ, google-site-verification=s6n36E5MEDcfzUP... |
| SOA | 1 | dns.dyfenco.com vmware.dyfenco.com |
📌 Glue Records Collected
Total: 2
In-bailiwick: 2 (dns.dyfenco.com, dns2.dyfenco.com)
Analysis
Hierarchy
dyfenco.com is a parent of dns.dyfenco.com, mail.dyfenco.com, www.dyfenco.com and dns2.dyfenco.com.
IP Addresses
dyfenco.com points to two IP numbers: 2400:8902::f03c:91ff:fe3b:e82b and 104.155.238.199.
Other host names, for instance ytr.com.tw, youlee.com.tw, gongwinbiopharm.com, plus-energy.com.tw and grovci.com.tw share IP numbers with dyfenco.com.
Name Servers
dyfenco.com's delegation is to two name servers dns2.dyfenco.com and dns.dyfenco.com.
Host names with one IP number: dns2.dyfenco.com and dns.dyfenco.com point to 60.249.134.77.
Mail Servers
dyfenco.com is served by a single mail server, mail.dyfenco.com.
mail.dyfenco.com points to IP number 60.249.134.77.