4th.kr - robtex.com
4th.kr
| DNSSEC | ⚠️ Not signed | ||||||
| A | 101.101.219.248🇰🇷 NBPAP-AS-AP | ||||||
| NS | ns1-1.ns-ncloud.com ⭐ | ||||||
| A | 49.236.156.6🇰🇷 NBPAP-AS-AP | ||||||
| PTR | ns1-1.ns-ncloud.com | ||||||
| NS | ns1-2.ns-ncloud.com | ||||||
| A | 49.236.157.6🇰🇷 NBPAP-AS-AP | ||||||
| PTR | ns1-2.ns-ncloud.com | ||||||
| MX | aspmx.whoisworks.com ⭐ | ||||||
| A | 193.123.252.198🇰🇷 ORACLE-OCI-31898 | ||||||
| PTR | filter00.whoisworks.com | ||||||
| TXT | v=spf1 include:spf1.whoisworks.com include:email.ncloud.com ~all | ||||||
| TXT | mailer.domain.verification=3a9wgVooSqKB9k2G9Q3vA5lpk0raa6 | ||||||
| SOA | ns1-1.ns-ncloud.comns1-2@ns-ncloud.com serial=9 | ||||||
kr
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | g.dns.kr ⭐ 🔒 | ||||||
| NS | b.dns.kr | ||||||
| NS | c.dns.kr 🔒 | ||||||
| NS | d.dns.kr 🔒 | ||||||
| NS | e.dns.kr 🔒 | ||||||
| NS | f.dns.kr 🔒 | ||||||
| SOA | g.dns.krdomain-manager@nic.or.kr serial=2602170528 | ||||||
rank #1484 in the tld
Up
www.4th.kr |
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●NSns1-1.ns-ncloud.com2026-02-21 → 2026-02-21 · 2 obs
● 2026-02-21 03:37:24
●NSns1-2.ns-ncloud.com2026-02-21 → 2026-02-21 · 2 obs
● 2026-02-21 03:37:24
●MXaspmx.whoisworks.com2026-02-21 → 2026-02-21 · 2 obs
● 2026-02-21 03:37:24
●A101.101.219.2482026-02-21 → 2026-02-21 · 2 obs
● 2026-02-21 03:37:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| 4th.kr | ns1-2.ns-ncloud.com, ns1-1.ns-ncloud.com | - |
✅ Authoritative Response
Server: 49.236.156.6
NS records: ns1-2.ns-ncloud.com, ns1-1.ns-ncloud.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 4th.kr (unsigned zone)
⏱️ Timing
Total: 3143ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 101.101.219.248 |
| NS | 2 | ns1-1.ns-ncloud.com, ns1-2.ns-ncloud.com |
| MX | 1 | aspmx.whoisworks.com (pri: 10) |
| TXT | 2 | mailer.domain.verification=3a9wgVooSqKB9, v=spf1 include:spf1.whoisworks.com inclu |
| SOA | 1 | ns1-1.ns-ncloud.com ns1-2.ns-ncloud.com |
AI analysis
The parent of www.4th.kr is 4th.kr.
4th.kr points to a single IP: 101.101.219.248.
Other host names, for instance ujbnews.kr, bajnews.co.kr, proconsumer.co.kr, btnnews.tv and asia24.co.kr share IP numbers with 4th.kr.
Two name servers ns1-1.ns-ncloud.com and ns1-2.ns-ncloud.com handle delegation for 4th.kr.
4th.kr uses the same name server setup as other domains, for example 14.234.110.in-addr.arpa, antock.com, usungsoft.com, 146.236.49.in-addr.arpa and gomtv.net.
4th.kr shares name servers with other domains at least partially, for instance limenote.net, veam.me and sbsvc.online.
Host names with one IP number: The host name ns1-1.ns-ncloud.com points to 49.236.156.6 and the host name ns1-2.ns-ncloud.com points to 49.236.157.6.
4th.kr is handled by a single mail server, aspmx.whoisworks.com.
4th.kr has the same mail server setup as other domains, including eyoumall.co.kr, solunar.co.kr, andooil.com, fabis.com and cen2701.com.
4th.kr shares some mail servers with other domains, at least partially, such as haesolinds.com, kapcenter.com, midasasset.com, kehcomc.org and mhchem.co.kr.
These mail servers are often used together with alf1.aspmx.whoisworks.com and alf2.aspmx.whoisworks.com.
aspmx.whoisworks.com points to a single IP: 193.123.252.198.