ns1.sejongflex.com - robtex.com
ns1.sejongflex.com
| CNAME | sejongflex.com | ||||||
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 203.245.44.83๐ฐ๐ท KT-NET203.245.0.0/18 contact chejumen@hitel.net if necessary contact country1@hitel.net if necessary contact express@hitel.net if necessary contact ezmate@hitel.net if necessary contact han322@hitel.net if necessary | ||||||
| NS | sejongflex.com โญ | ||||||
| A | 203.245.44.83๐ฐ๐ท KT-NET203.245.0.0/18 contact chejumen@hitel.net if necessary contact country1@hitel.net if necessary contact express@hitel.net if necessary contact ezmate@hitel.net if necessary contact han322@hitel.net if necessary | ||||||
| NS | ns1.cafe24.co.kr | ||||||
| A | 112.175.246.232๐ฐ๐ท KT-NET112.168.0.0/13 | ||||||
| PTR | gjit.kr | ||||||
| PTR | snoweb.kr | ||||||
| PTR | sinc2030.co.kr | ||||||
| A | 112.175.246.233๐ฐ๐ท KT-NET112.168.0.0/13 | ||||||
| A | 175.125.93.136๐ฐ๐ท SKB-NET175.120.0.0/13 SKB summary | ||||||
| A | 175.125.93.137๐ฐ๐ท SKB-NET175.120.0.0/13 SKB summary | ||||||
| NS | ns1.cafe24.com | ||||||
| A | 112.175.246.230๐ฐ๐ท KT-NET112.168.0.0/13 | ||||||
| A | 112.175.246.231๐ฐ๐ท KT-NET112.168.0.0/13 | ||||||
| A | 116.126.143.242๐ฐ๐ท SKB-NET116.126.0.0/16 SK Broadband | ||||||
| A | 175.125.93.134๐ฐ๐ท SKB-NET175.120.0.0/13 SKB summary | ||||||
| A | 175.125.93.135๐ฐ๐ท SKB-NET175.120.0.0/13 SKB summary | ||||||
| NS | ns2.cafe24.co.kr | ||||||
| A | 112.175.247.232๐ฐ๐ท KT-NET112.168.0.0/13 | ||||||
| PTR | snoweb.kr | ||||||
| PTR | sarchi.co.kr | ||||||
| A | 112.175.247.233๐ฐ๐ท KT-NET112.168.0.0/13 | ||||||
| A | 175.125.93.146๐ฐ๐ท SKB-NET175.120.0.0/13 SKB summary | ||||||
| A | 175.125.93.147๐ฐ๐ท SKB-NET175.120.0.0/13 SKB summary | ||||||
| NS | ns2.cafe24.com | ||||||
| A | 1.226.85.4๐ฐ๐ท SKB-NET1.224.0.0/13 auto-generated route object for 1.224.0.0/13 | ||||||
| A | 1.234.0.4๐ฐ๐ท SKB-NET1.232.0.0/13 auto-generated route object for 1.232.0.0/13 | ||||||
| A | 112.175.11.4๐ฐ๐ท KT-NET112.168.0.0/13 | ||||||
| A | 112.175.12.4๐ฐ๐ท KT-NET112.168.0.0/13 | ||||||
| MX | kr1-aspmx1.worksmobile.com โญ | ||||||
| A | 125.209.209.251๐ฐ๐ท nhn-AS-KR125.209.208.0/22 NAVER business platform | ||||||
| PTR | crcvmail.worksmobile.com | ||||||
| MX | kr1-aspmx2.worksmobile.com(20) | ||||||
| A | 125.209.209.251๐ฐ๐ท nhn-AS-KR125.209.208.0/22 NAVER business platform | ||||||
| PTR | crcvmail.worksmobile.com | ||||||
| TXT | v=spf1 ip4:203.245.44.83 ~all | ||||||
| SOA | sejongflex.compostmaster@sejongflex.com serial=20200612 | ||||||
sejongflex.com
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 203.245.44.83๐ฐ๐ท KT-NET203.245.0.0/18 contact chejumen@hitel.net if necessary contact country1@hitel.net if necessary contact express@hitel.net if necessary contact ezmate@hitel.net if necessary contact han322@hitel.net if necessary | ||||||
| NS | sejongflex.com โญ | ||||||
| NS | ns1.cafe24.co.kr | ||||||
| NS | ns1.cafe24.com | ||||||
| NS | ns2.cafe24.co.kr | ||||||
| NS | ns2.cafe24.com | ||||||
| MX | kr1-aspmx1.worksmobile.com โญ | ||||||
| MX | kr1-aspmx2.worksmobile.com(20) | ||||||
| TXT | v=spf1 ip4:203.245.44.83 ~all | ||||||
| SOA | sejongflex.compostmaster@sejongflex.com serial=20200612 | ||||||
Previously NS for
Same first word
Similar names
DNS History
2 records (1 active, 1 former)
โA116.122.37.742015-07-22 โ 2016-07-16 ยท 4 obs
โ 2016-07-16 16:00:22
โ 2026-05-14 05:16:04
โ 2026-05-14 05:16:06
โCNAMEsejongflex.com2026-05-14 โ 2026-05-14 ยท 2 obs
โ 2026-05-14 05:16:06
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| sejongflex.com | ns2.cafe24.com, ns1.cafe24.com, ns2.cafe24.co.kr, ns1.cafe24.co.kr | 9 records |
โ Authoritative Response
Server:112.175.246.230
NS records: ns2.cafe24.com, ns1.cafe24.com, ns2.cafe24.co.kr, ns1.cafe24.co.kr
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for sejongflex.com (unsigned zone)
โฑ๏ธ Timing
Total: 1389ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| CNAME | 1 | sejongflex.com |
๐ Glue Records Collected
Total: 9
Out-of-bailiwick: 9 (ns2.cafe24.com, ns2.cafe24.com, ns2.cafe24.com...)
Analysis
IP Addresses
ns1.sejongflex.com points to a single IP number: 203.245.44.83.
Other host names, for instance honja.net, ate.or.kr, gsconf.net, eyck.or.kr and ontoarch.com share IP numbers with ns1.sejongflex.com.
Name Servers
ns1.sejongflex.com is delegated to five name servers: sejongflex.com, ns1.cafe24.com, ns2.cafe24.com, ns1.cafe24.co.kr and ns2.cafe24.co.kr.
ns1.sejongflex.com at least partially shares name servers with other domains, for instance csa-fire.com, kohonjinbeauty.com, hansung-steel.com, rayul.org and smdv.co.kr.
these name servers are often used with ns.cafe24.com, ns0.cafe24.com, dns1.cafe24.com, dns1.cafe24.co.kr, dns2.cafe24.com, dns2.cafe24.co.kr, ns1.cafe24dns.co.kr and ns3.cafe24dns.co.kr.
Host names with five IP numbers:
The host name ns1.cafe24.com points to: 112.175.246.230, 112.175.246.231, 116.126.143.242, 175.125.93.134 and 175.125.93.135
Host names with four IP numbers:
The host name ns2.cafe24.com points to: 1.226.85.4, 1.234.0.4, 112.175.11.4 and 112.175.12.4
The host name ns1.cafe24.co.kr points to: 112.175.246.232, 112.175.246.233, 175.125.93.136 and 175.125.93.137
The host name ns2.cafe24.co.kr points to: 112.175.247.232, 112.175.247.233, 175.125.93.146 and 175.125.93.147
Host names with one IP number:
The host name sejongflex.com points to: 203.245.44.83
Mail Servers
ns1.sejongflex.com is handled by two mail servers: kr1-aspmx1.worksmobile.com and kr1-aspmx2.worksmobile.com.
ns1.sejongflex.com uses the same mail server configuration as other domains, such as kogook.com, synpath.com, thenonslip.com, dcmall88.co.kr and ist-design.co.kr.
ns1.sejongflex.com shares mail servers with other domains at least in part, for instance artenrich.com, nurice.co.kr, jbmc.co.kr, maxmovie.com and moonstarls.com.
Host names sharing a single IP:
kr1-aspmx1.worksmobile.com points to 125.209.209.251
kr1-aspmx2.worksmobile.com points to 125.209.209.251
Host names that point to 125.209.209.251: kr1-aspmx1.worksmobile.com and kr1-aspmx2.worksmobile.com