grf.kr - robtex.com

grf.kr

DNSSECโš ๏ธ Not signed
A218.234.22.100๐Ÿ‡ฐ๐Ÿ‡ท SKB-NET218.234.0.0/15 SK Broadband
NSgrf.kr โญ
A218.234.22.100๐Ÿ‡ฐ๐Ÿ‡ท SKB-NET218.234.0.0/15 SK Broadband
NSns.cafe24.com โš ๏ธ Not in parent delegation
A112.175.246.226๐Ÿ‡ฐ๐Ÿ‡ท KT-NET112.168.0.0/13
A112.175.247.226๐Ÿ‡ฐ๐Ÿ‡ท KT-NET112.168.0.0/13
A175.125.93.135๐Ÿ‡ฐ๐Ÿ‡ท SKB-NET175.120.0.0/13 SKB summary
A175.125.93.145๐Ÿ‡ฐ๐Ÿ‡ท SKB-NET175.120.0.0/13 SKB summary
NSns0.cafe24.com โš ๏ธ Not in parent delegation
A116.126.143.241๐Ÿ‡ฐ๐Ÿ‡ท SKB-NET116.126.0.0/16 SK Broadband
NSns1.cafe24.com โš ๏ธ Not in parent delegation
A112.175.246.230๐Ÿ‡ฐ๐Ÿ‡ท KT-NET112.168.0.0/13
A112.175.246.231๐Ÿ‡ฐ๐Ÿ‡ท KT-NET112.168.0.0/13
A116.126.143.242๐Ÿ‡ฐ๐Ÿ‡ท SKB-NET116.126.0.0/16 SK Broadband
A175.125.93.134๐Ÿ‡ฐ๐Ÿ‡ท SKB-NET175.120.0.0/13 SKB summary
A175.125.93.135๐Ÿ‡ฐ๐Ÿ‡ท SKB-NET175.120.0.0/13 SKB summary
NSns1.cafe24dns.co.kr โš ๏ธ Not in zone NS records
A175.125.93.196๐Ÿ‡ฐ๐Ÿ‡ท SKB-NET175.120.0.0/13 SKB summary
NSns2.cafe24.com โš ๏ธ Not in parent delegation
A1.226.85.4๐Ÿ‡ฐ๐Ÿ‡ท SKB-NET1.224.0.0/13 auto-generated route object for 1.224.0.0/13
A1.234.0.4๐Ÿ‡ฐ๐Ÿ‡ท SKB-NET1.232.0.0/13 auto-generated route object for 1.232.0.0/13
A112.175.11.4๐Ÿ‡ฐ๐Ÿ‡ท KT-NET112.168.0.0/13
A112.175.12.4๐Ÿ‡ฐ๐Ÿ‡ท KT-NET112.168.0.0/13
NSns2.cafe24dns.co.kr โš ๏ธ Not in zone NS records
A112.175.246.253๐Ÿ‡ฐ๐Ÿ‡ท KT-NET112.168.0.0/13
NSns3.cafe24dns.co.kr โš ๏ธ Not in zone NS records
NSns4.cafe24dns.co.kr โš ๏ธ Not in zone NS records
A112.175.247.253๐Ÿ‡ฐ๐Ÿ‡ท KT-NET112.168.0.0/13
MXwebmail-015.cafe24.com โญ
A220.73.161.72๐Ÿ‡ฐ๐Ÿ‡ท KT-NET220.72.0.0/13 KORnet Powered BY Korea Telecom
PTRwebmail-015.cafe24.com
TXTv=spf1 include:spf.cafe24.com ~all
SOAgrf.krpostmaster@grf.kr serial=20090901

kr

DNSSEC๐Ÿ”’ Signed (DS record present)
NSg.dns.kr โญ
NSb.dns.kr
NSc.dns.kr
NSd.dns.kr
NSe.dns.kr
NSf.dns.kr
SOAg.dns.krdomain-manager@nic.or.kr serial=2607280523

NS for

Same first word

Similar names

DNS History

11 records (11 active, 0 former)

NSgrf.krns.cafe24.comns0.cafe24.comns1.cafe24.comns1.cafe24dns.co.krns2.cafe24.comns2.cafe24dns.co.krns3.cafe24dns.co.krns4.cafe24dns.co.krMXwebmail-015.cafe24.comA218.234.22.100
โ—NSgrf.kr2026-07-19 โ†’ 2026-07-27 ยท 2 obs
โ— 2026-07-19 00:34:56
โ— 2026-07-27 23:44:18
โ—NSns.cafe24.com2026-07-19 โ†’ 2026-07-27 ยท 2 obs
โ— 2026-07-19 00:34:56
โ— 2026-07-27 23:44:18
โ—NSns0.cafe24.com2026-07-19 โ†’ 2026-07-27 ยท 2 obs
โ— 2026-07-19 00:34:56
โ— 2026-07-27 23:44:18
โ—NSns1.cafe24.com2026-07-19 โ†’ 2026-07-27 ยท 2 obs
โ— 2026-07-19 00:34:56
โ— 2026-07-27 23:44:18
โ—NSns1.cafe24dns.co.kr2026-07-19 โ†’ 2026-07-27 ยท 2 obs
โ— 2026-07-19 00:34:56
โ— 2026-07-27 23:44:18
โ—NSns2.cafe24.com2026-07-19 โ†’ 2026-07-27 ยท 2 obs
โ— 2026-07-19 00:34:56
โ— 2026-07-27 23:44:18
โ—NSns2.cafe24dns.co.kr2026-07-19 โ†’ 2026-07-27 ยท 2 obs
โ— 2026-07-19 00:34:56
โ— 2026-07-27 23:44:18
โ—NSns3.cafe24dns.co.kr2026-07-19 โ†’ 2026-07-27 ยท 2 obs
โ— 2026-07-19 00:34:56
โ— 2026-07-27 23:44:18
โ—NSns4.cafe24dns.co.kr2026-07-19 โ†’ 2026-07-27 ยท 2 obs
โ— 2026-07-19 00:34:56
โ— 2026-07-27 23:44:18
โ—MXwebmail-015.cafe24.com2026-07-19 โ†’ 2026-07-27 ยท 2 obs
โ— 2026-07-19 00:34:56
โ— 2026-07-27 23:44:18
โ—A218.234.22.1002026-07-19 โ†’ 2026-07-27 ยท 2 obs
โ— 2026-07-19 00:34:56
โ— 2026-07-27 23:44:18

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
krb.dns.kr, c.dns.kr, d.dns.kr, e.dns.kr...10 records
grf.krns4.cafe24dns.co.kr, ns2.cafe24dns.co.kr, ns1.cafe24dns.co.kr, ns3.cafe24dns.co.kr-

โœ… Authoritative Response

Server:112.175.246.253

NS records: ns4.cafe24dns.co.kr, ns2.cafe24dns.co.kr, ns1.cafe24dns.co.kr, ns3.cafe24dns.co.kr

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for grf.kr (unsigned zone)

โฑ๏ธ Timing

Total: 1803ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A1218.234.22.100
NS4ns2.cafe24.com, ns0.cafe24.com...
MX1webmail-015.cafe24.com (pri: 10)
TXT1v=spf1 include:spf.cafe24.com ~all
SOA1grf.kr postmaster.grf.kr

๐Ÿ“Œ Glue Records Collected

Total: 10

In-bailiwick: 10 (b.dns.kr, c.dns.kr, d.dns.kr...)

Analysis

Name Server Role

grf.kr has grf.kr as one of its name servers, making it self-hosted for DNS delegation.

Together with grf.kr, the hosts ns0.cafe24.com, ns1.cafe24.com and ns2.cafe24.com are frequently configured as name servers.

IP Addresses

grf.kr directs to one IP number, which is 218.234.22.100.

Among the host names that share IP numbers with grf.kr are kactl.org, susunggo.com, www.goyangcc.or.kr and two others.

Name Servers

grf.kr carries NS delegation across 9 name servers โ€” grf.kr, ns0.cafe24.com, ns1.cafe24.com and 6 other.

There is at least partial name server overlap between grf.kr and other domains โ€” speed-door.com, e-soju.co.kr, sengdo.co.kr and two more among them.

These name servers regularly appear alongside ns.cafe24.com, ns1.cafe24dns.co.kr, ns3.cafe24dns.co.kr and 7 other name servers in NS record sets.

Hostnames that point to five IP numbers:

ns1.cafe24.com directs to 112.175.246.230, 112.175.246.231, 116.126.143.242 and two other IP addresses.

Hosts pointing to four IP addresses:

ns2.cafe24.com resolves to four IP addresses โ€” 1.226.85.4, 1.234.0.4, 112.175.11.4 and 112.175.12.4.

ns.cafe24.com resolves to four IP addresses โ€” 112.175.246.226, 112.175.247.226, 175.125.93.135 and 175.125.93.145.

Hosts that resolve to one IP address:

grf.kr points to 218.234.22.100.

ns0.cafe24.com points to 116.126.143.241.

ns1.cafe24dns.co.kr points to 175.125.93.196.

ns2.cafe24dns.co.kr points to 112.175.246.253.

ns4.cafe24dns.co.kr points to 112.175.247.253.

ns1.cafe24.com and ns.cafe24.com are host names that each point to 175.125.93.135 IP addresses.

Mail Servers

grf.kr routes its mail through a single mail server, webmail-015.cafe24.com.

grf.kr has the same mail server arrangement as a number of other domains, for example gtour.or.kr, dump114.com, msw67.cafe24.com and two more.

webmail-015.cafe24.com resolves to a single IP number: 220.73.161.72.