fourdy.com - dns.ninja
fourdy.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 218.145.65.236🇰🇷 KT-NET218.144.0.0/13 KORnet Powered BY Korea Telecom | ||||||
| NS | fourdy.com ⭐ | ||||||
| A | 218.145.65.236🇰🇷 KT-NET218.144.0.0/13 KORnet Powered BY Korea Telecom | ||||||
| NS | ns.fourdy.com | ||||||
| A | 218.145.65.143🇰🇷 KT-NET218.144.0.0/13 KORnet Powered BY Korea Telecom | ||||||
| NS | ns1.fourdy.com | ||||||
| A | 116.126.143.226🇰🇷 SKB-NET116.126.0.0/16 SK Broadband | ||||||
| NS | ns2.fourdy.com | ||||||
| A | 218.145.65.144🇰🇷 KT-NET218.144.0.0/13 KORnet Powered BY Korea Telecom | ||||||
| NS | ns3.fourdy.com | ||||||
| A | 116.126.143.225🇰🇷 SKB-NET116.126.0.0/16 SK Broadband | ||||||
| MX | 220.73.160.31 ⭐ | ||||||
| TXT | v=spf1 mx a ip4:218.145.65.146 include:fmcity.com ~all | ||||||
| SOA | fourdy.compostmaster@fourdy.com serial=20051226 | ||||||
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=1783875152 | ||||||
NS for
fourdy.com |
Subdomains
Same first word
fourdy.com |
Similar names
DNS History
8 records (7 active, 1 former)
●NSfourdy.com2015-08-07 → 2026-07-12 · 2 obs
● 2026-07-12 16:54:30
●NSns.fourdy.com2015-08-07 → 2026-07-12 · 2 obs
● 2026-07-12 16:54:30
●NSns1.fourdy.com2015-08-07 → 2026-07-12 · 2 obs
● 2026-07-12 16:54:30
●NSns2.fourdy.com2015-08-07 → 2026-07-12 · 2 obs
● 2026-07-12 16:54:30
●NSns3.fourdy.com2015-08-07 → 2026-07-12 · 2 obs
● 2026-07-12 16:54:30
●MX220.73.160.312015-08-07 → 2026-07-12 · 5 obs
○ 2015-09-28 18:01:24
○ 2020-03-29 16:49:58
● 2026-02-20 18:04:46
● 2026-07-12 16:54:30
○MX220.73.160.312015-09-28 → 2020-03-29 · 5 obs
● 2015-09-28 18:01:24
● 2020-03-29 16:49:58
○ 2026-02-20 18:04:46
○ 2026-07-12 16:54:30
●A218.145.65.2362015-08-07 → 2026-07-12 · 2 obs
● 2026-07-12 16:54:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, g.gtld-servers.net, h.gtld-servers.net, b.gtld-servers.net... | - |
| fourdy.com | ns.fourdy.com, ns2.fourdy.com, ns1.fourdy.com, ns3.fourdy.com | 4 records |
✅ Authoritative Response
Server:218.145.65.144
NS records: ns.fourdy.com, ns2.fourdy.com, ns1.fourdy.com, ns3.fourdy.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for fourdy.com (unsigned zone)
⏱️ Timing
Total: 449ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 218.145.65.236 |
| NS | 4 | ns.fourdy.com, ns2.fourdy.com... |
| MX | 1 | 220.73.160.31 (pri: 10) |
| TXT | 1 | v=spf1 mx a ip4:218.145.65.146 include:f |
| SOA | 1 | fourdy.com postmaster.fourdy.com |
📌 Glue Records Collected
Total: 4
In-bailiwick: 4 (ns.fourdy.com, ns2.fourdy.com, ns1.fourdy.com...)
Analysis
Hierarchy
fourdy.com serves as parent to ns.fourdy.com, ns1.fourdy.com, ns3.fourdy.com, postmaster.fourdy.com, ns2.fourdy.com along with a few other host names.
Name Server Role
fourdy.com is listed as a name server for fourdy.com — it is in-bailiwick, authoritative for its own domain.
It is common to see ns1.fourdy.com, ns2.fourdy.com and ns3.fourdy.com acting as name servers in combination with fourdy.com.
IP Addresses
fourdy.com has exactly one IP address — 218.145.65.236.
koreaaircon.net, ym-tech.co.kr, ginkgohouse.net plus two other host names have IP numbers in common with fourdy.com.
Name Servers
The delegation of fourdy.com is to five name servers, including fourdy.com, ns1.fourdy.com, ns2.fourdy.com and two others.
fourdy.com shares at least some of its name servers with domains including fionix.com, m-tech.co.kr and cubeinmedia.com
ns1.fionix.com, ns2.fionix.com and ns3.fionix.com — plus 7 other name servers — are commonly paired with these name servers.
Host names resolving to a single IP address:
fourdy.com points to the IP address 218.145.65.236.
ns1.fourdy.com points to the IP address 116.126.143.226.
ns2.fourdy.com points to the IP address 218.145.65.144.
ns3.fourdy.com points to the IP address 116.126.143.225.
ns.fourdy.com points to the IP address 218.145.65.143.
Mail Servers
fourdy.com uses one mail server — 220.73.160.31.
fourdy.com uses the same mail servers as other domains, including udemzi.co.kr.