dfonhk.com - robtex.com
dfonhk.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 116.251.204.38🇭🇰 ICDSoft116.251.204.0/24 ICD Soft Ltd 39-41 Tsvetna gradina str | ||||||
| PTR | s223.sureserver.com | ||||||
| NS | ns1.s223.sureserver.com ⭐ | ||||||
| A | 116.251.204.38🇭🇰 ICDSoft116.251.204.0/24 ICD Soft Ltd 39-41 Tsvetna gradina str | ||||||
| PTR | s223.sureserver.com | ||||||
| NS | ns2.s223.sureserver.com | ||||||
| MX | mail.dfonhk.com ⭐ | ||||||
| A | 116.251.204.38🇭🇰 ICDSoft116.251.204.0/24 ICD Soft Ltd 39-41 Tsvetna gradina str | ||||||
| PTR | s223.sureserver.com | ||||||
| TXT | v=spf1 a mx include:s223.smtp-spf.sureserver.com ~all | ||||||
| SOA | ns1.s223.sureserver.comhostmaster@dfonhk.com serial=1776257557 | ||||||
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=1776270227 | ||||||
Subdomains
Same first word
dfonhk.com |
DNS History
4 records (4 active, 0 former)
●NSns1.s223.sureserver.com2015-07-16 → 2026-04-15 · 2 obs
● 2026-04-15 16:45:00
●NSns2.s223.sureserver.com2015-07-16 → 2026-04-15 · 2 obs
● 2026-04-15 16:45:00
●MXmail.dfonhk.com2015-07-16 → 2026-04-15 · 2 obs
● 2026-04-15 16:45:00
●A116.251.204.382015-07-16 → 2026-04-15 · 2 obs
● 2026-04-15 16:45:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | b.gtld-servers.net, d.gtld-servers.net, a.gtld-servers.net, c.gtld-servers.net... | - |
| dfonhk.com | ns1.s223.sureserver.com, ns2.s223.sureserver.com | 2 records |
✅ Authoritative Response
Server:116.251.206.38
NS records: ns1.s223.sureserver.com, ns2.s223.sureserver.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for dfonhk.com (unsigned zone)
⏱️ Timing
Total: 682ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 116.251.204.38 |
| NS | 2 | ns1.s223.sureserver.com, ns2.s223.sureserver.com |
| MX | 1 | mail.dfonhk.com (pri: 0) |
| TXT | 1 | v=spf1 a mx include:s223.smtp-spf.surese |
| SOA | 1 | ns1.s223.sureserver.com hostmaster.dfonh |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.s223.sureserver.com, ns2.s223.sureserver.com)
Analysis
Hierarchy
dfonhk.com is a parent of mail.dfonhk.com and mailmx.dfonhk.com.
IP Addresses
dfonhk.com resolves to one IP number: 116.251.204.38.
Other host names, for instance suko.com, citychain.com, mail.theasset.com.hk, mail.worldex-logistics.com and www.worldex-logistics.com share IP numbers with dfonhk.com.
Name Servers
dfonhk.com's delegation uses two name servers: ns1.s223.sureserver.com and ns2.s223.sureserver.com.
dfonhk.com uses the same name server setup as other domains, such as seikoboutique.com.my, stelux.com, steluxtrading.com, optical88.cn and optical88.co.uk.
Host names with a single IP number: The host name ns1.s223.sureserver.com points to 116.251.204.38.
Mail Servers
A single mail server handles dfonhk.com, mail.dfonhk.com.
Host name mail.dfonhk.com resolves to a single IP: 116.251.204.38.