504.co.kr - robtex.com
504.co.kr
co.kr
| DNSSEC | ⚠️ Not signed | ||||||
| NS | g.dns.kr ⭐ ⚠️ Not in parent delegation | ||||||
| NS | b.dns.kr ⚠️ Not in parent delegation | ||||||
| NS | c.dns.kr ⚠️ Not in parent delegation | ||||||
| NS | d.dns.kr ⚠️ Not in parent delegation | ||||||
| NS | e.dns.kr ⚠️ Not in parent delegation | ||||||
| NS | f.dns.kr ⚠️ Not in parent delegation | ||||||
| SOA | g.dns.krdomain-manager@nic.or.kr serial=2606190731 | ||||||
Same first word
504.eu |
504.co.kr |
504.jp |
504.ru |
504.city |
504.ca |
504.fr |
504.la |
504.de |
504.tv |
504.nl |
504.es |
504.im |
504.be |
504.net |
504.in |
504.co |
504.cc |
504.com |
504.io |
504.tel |
504.ink |
504.at |
504.expert |
504.org |
504.su |
504.ir |
504.pl |
Similar names
DNS History
8 records (6 active, 2 former)
●NSns-cloud-b1.googledomains.com2026-03-06 → 2026-06-19 · 3 obs
● 2026-03-06 14:57:24
● 2026-06-19 05:46:22
●NSns-cloud-b2.googledomains.com2026-03-06 → 2026-06-19 · 3 obs
● 2026-03-06 14:57:24
● 2026-06-19 05:46:22
●NSns-cloud-b3.googledomains.com2026-03-06 → 2026-06-19 · 3 obs
● 2026-03-06 14:57:24
● 2026-06-19 05:46:22
●NSns-cloud-b4.googledomains.com2026-03-06 → 2026-06-19 · 3 obs
● 2026-03-06 14:57:24
● 2026-06-19 05:46:22
○NSns3.koreaidc.com2018-05-14 → 2018-05-14 · 3 obs
○ 2026-03-06 14:57:24
○ 2026-06-19 05:46:22
●MXwebmail.nayana.com2018-05-14 → 2026-06-19 · 2 obs
● 2026-06-19 05:46:22
○A220.73.163.902018-05-14 → 2018-05-14 · 3 obs
○ 2026-03-06 14:57:24
○ 2026-06-19 05:46:22
●A34.160.148.502026-03-06 → 2026-06-19 · 3 obs
● 2026-03-06 14:57:24
● 2026-06-19 05:46:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| kr | b.dns.kr, c.dns.kr, d.dns.kr, e.dns.kr... | - |
| 504.co.kr | ns-cloud-b4.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b1.googledomains.com, ns-cloud-b3.googledomains.com | - |
✅ Authoritative Response
Server:216.239.36.107
NS records: ns-cloud-b4.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b1.googledomains.com, ns-cloud-b3.googledomains.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 504.co.kr (unsigned zone)
⏱️ Timing
Total: 1220ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 34.160.148.50 |
| NS | 4 | ns-cloud-b1.googledomains.com, ns-cloud-b4.googledomains.com... |
| MX | 1 | webmail.nayana.com (pri: 10) |
| TXT | 1 | v=spf1 ip4:211.34.105.15 ~all |
| SOA | 1 | ns-cloud-b1.googledomains.com cloud-dns- |
Analysis
IP Addresses
504.co.kr points to a single IP number: 34.160.148.50.
Additional host names — tradexpo.co.kr, www.2kconnect.com, gbco.kr and two others — share IP numbers with 504.co.kr.
Name Servers
504.co.kr has four authoritative name servers: ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com and ns-cloud-b4.googledomains.com.
At least some of 504.co.kr's name servers are shared with other domains, for example leakypets.com, erikagonzalez.net, retsu.info and two more.
Four hostnames, each resolving to a pair of IP addresses: ns-cloud-b1.googledomains.com directs to 216.239.32.107 and 2001:4860:4802:32::6b; ns-cloud-b2.googledomains.com directs to 216.239.34.107 and 2001:4860:4802:34::6b; ns-cloud-b3.googledomains.com directs to 216.239.36.107 and 2001:4860:4802:36::6b; ns-cloud-b4.googledomains.com directs to 216.239.38.107 and 2001:4860:4802:38::6b.
Mail Servers
504.co.kr has one mail server: webmail.nayana.com.
504.co.kr shares the same mail server setup as other domains, including ciel-hvac.com, hatvit.com, dkgid.com and two others.
504.co.kr overlaps on mail servers with certain other domains, wooilcns.co.kr among them.
These mail servers are frequently seen alongside the mail servers webmail.wooilcns.co.kr.
webmail.nayana.com resolves to 211.34.105.15 and no other IP number.