dbrain.kr - dns.ninja

dbrain.kr

DNSSECโš ๏ธ Not signed
A183.110.224.247๐Ÿ‡ฐ๐Ÿ‡ท KT-NET183.104.0.0/13 KORNET KOREA TELECOM
NSdbrain.kr โญ
A183.110.224.247๐Ÿ‡ฐ๐Ÿ‡ท KT-NET183.104.0.0/13 KORNET KOREA TELECOM
NSns1.cafe24.co.kr
A112.175.246.232๐Ÿ‡ฐ๐Ÿ‡ท KT-NET112.168.0.0/13
PTRgjit.kr
PTRsnoweb.kr
PTRsinc2030.co.kr
A112.175.246.233๐Ÿ‡ฐ๐Ÿ‡ท KT-NET112.168.0.0/13
A175.125.93.136๐Ÿ‡ฐ๐Ÿ‡ท SKB-NET175.120.0.0/13 SKB summary
A175.125.93.137๐Ÿ‡ฐ๐Ÿ‡ท SKB-NET175.120.0.0/13 SKB summary
NSns1.cafe24.com
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
NSns2.cafe24.co.kr
A112.175.247.232๐Ÿ‡ฐ๐Ÿ‡ท KT-NET112.168.0.0/13
PTRsnoweb.kr
PTRsarchi.co.kr
A112.175.247.233๐Ÿ‡ฐ๐Ÿ‡ท KT-NET112.168.0.0/13
A175.125.93.146๐Ÿ‡ฐ๐Ÿ‡ท SKB-NET175.120.0.0/13 SKB summary
A175.125.93.147๐Ÿ‡ฐ๐Ÿ‡ท SKB-NET175.120.0.0/13 SKB summary
NSns2.cafe24.com
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
MXwebmail-025.cafe24.com โญ
A112.175.246.48๐Ÿ‡ฐ๐Ÿ‡ท KT-NET112.168.0.0/13
PTRwebmail-025.cafe24.com
TXTv=spf1 include:spf.cafe24.com ~all
SOAdbrain.krpostmaster@dbrain.kr serial=20230330

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=2607231042

NS for

Same first word

Similar names

DNS History

13 records (7 active, 6 former)

20162017201820192020202120222023202420252026NSdbrain.krns1.cafe24.co.krns1.cafe24.comns2.cafe24.co.krns2.cafe24.comns.gabia.co.krns.gabia.netns1.gabia.co.krMXwebmail-025.cafe24.comezsmtp.bizmeka.commailapp.hiworks.co.krA183.110.224.247121.254.168.13
โ—NSdbrain.kr2026-02-17 โ†’ 2026-07-23 ยท 3 obs
โ—‹ 2019-04-10 05:23:22
โ— 2026-02-17 03:07:16
โ— 2026-07-23 19:28:14
โ—‹NSns.gabia.co.kr2015-08-08 โ†’ 2019-04-10 ยท 4 obs
โ— 2015-08-08 11:23:02
โ— 2019-04-10 05:23:22
โ—‹ 2026-02-17 03:07:16
โ—‹ 2026-07-23 19:28:14
โ—‹NSns.gabia.net2015-08-08 โ†’ 2019-04-10 ยท 4 obs
โ— 2015-08-08 11:23:02
โ— 2019-04-10 05:23:22
โ—‹ 2026-02-17 03:07:16
โ—‹ 2026-07-23 19:28:14
โ—NSns1.cafe24.co.kr2026-02-17 โ†’ 2026-07-23 ยท 3 obs
โ—‹ 2019-04-10 05:23:22
โ— 2026-02-17 03:07:16
โ— 2026-07-23 19:28:14
โ—NSns1.cafe24.com2026-02-17 โ†’ 2026-07-23 ยท 3 obs
โ—‹ 2019-04-10 05:23:22
โ— 2026-02-17 03:07:16
โ— 2026-07-23 19:28:14
โ—‹NSns1.gabia.co.kr2015-08-08 โ†’ 2019-04-10 ยท 4 obs
โ— 2015-08-08 11:23:02
โ— 2019-04-10 05:23:22
โ—‹ 2026-02-17 03:07:16
โ—‹ 2026-07-23 19:28:14
โ—NSns2.cafe24.co.kr2026-02-17 โ†’ 2026-07-23 ยท 3 obs
โ—‹ 2019-04-10 05:23:22
โ— 2026-02-17 03:07:16
โ— 2026-07-23 19:28:14
โ—NSns2.cafe24.com2026-02-17 โ†’ 2026-07-23 ยท 3 obs
โ—‹ 2019-04-10 05:23:22
โ— 2026-02-17 03:07:16
โ— 2026-07-23 19:28:14
โ—‹MXezsmtp.bizmeka.com2017-02-17 โ†’ 2019-04-10 ยท 5 obs
โ—‹ 2016-05-04 23:47:02
โ— 2017-02-17 02:18:46
โ— 2019-04-10 05:23:22
โ—‹ 2026-02-17 03:07:16
โ—‹ 2026-07-23 19:28:14
โ—‹MXmailapp.hiworks.co.kr2015-08-08 โ†’ 2016-05-04 ยท 4 obs
โ— 2015-08-08 11:23:02
โ— 2016-05-04 23:47:02
โ—‹ 2017-02-17 02:18:46
โ—‹ 2026-07-23 19:28:14
โ—MXwebmail-025.cafe24.com2026-02-17 โ†’ 2026-07-23 ยท 3 obs
โ—‹ 2019-04-10 05:23:22
โ— 2026-02-17 03:07:16
โ— 2026-07-23 19:28:14
โ—‹A121.254.168.132015-08-08 โ†’ 2019-04-10 ยท 4 obs
โ— 2015-08-08 11:23:02
โ— 2019-04-10 05:23:22
โ—‹ 2026-02-17 03:07:16
โ—‹ 2026-07-23 19:28:14
โ—A183.110.224.2472026-02-17 โ†’ 2026-07-23 ยท 3 obs
โ—‹ 2019-04-10 05:23:22
โ— 2026-02-17 03:07:16
โ— 2026-07-23 19:28:14

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
krb.dns.kr, d.dns.kr, c.dns.kr, e.dns.kr...10 records
dbrain.krns2.cafe24.com, ns1.cafe24.com, ns1.cafe24.co.kr, ns2.cafe24.co.kr-

โœ… Authoritative Response

Server:112.175.246.232

NS records: ns2.cafe24.com, ns1.cafe24.com, ns1.cafe24.co.kr, ns2.cafe24.co.kr

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for dbrain.kr (unsigned zone)

โฑ๏ธ Timing

Total: 2497ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A1183.110.224.247
NS4ns2.cafe24.co.kr, ns1.cafe24.com...
MX1webmail-025.cafe24.com (pri: 10)
TXT1v=spf1 include:spf.cafe24.com ~all
SOA1dbrain.kr postmaster.dbrain.kr

๐Ÿ“Œ Glue Records Collected

Total: 10

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

Analysis

Name Server Role

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

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

IP Addresses

dbrain.kr directs to one IP number, which is 183.110.224.247.

Among the host names that share IP numbers with dbrain.kr are lightvillage.co.kr, pgmt.kr, mgb.co.kr and two others.

Name Servers

DNS for dbrain.kr is delegated to five name servers: dbrain.kr, ns1.cafe24.com, ns2.cafe24.com and two others.

There is at least partial name server overlap between dbrain.kr and other domains โ€” svmtech.co.kr, sbrgolf.co.kr, ink365.kr and two more among them.

These name servers regularly appear alongside ns2.cafe24.co.kr, dns1.cafe24.com, dns2.cafe24.com and 4 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.

ns1.cafe24.co.kr resolves to four IP addresses โ€” 112.175.246.232, 112.175.246.233, 175.125.93.136 and 175.125.93.137.

ns2.cafe24.co.kr resolves to four IP addresses โ€” 112.175.247.232, 112.175.247.233, 175.125.93.146 and 175.125.93.147.

Hosts that resolve to one IP address:

dbrain.kr resolves to the IP address 183.110.224.247.

Mail Servers

dbrain.kr routes its mail through a single mail server, webmail-025.cafe24.com.

dbrain.kr has the same mail server arrangement as a number of other domains, for example nnetnnet.cafe24.com, 09outlet.com, mdmh.co.kr and two more.

dbrain.kr and other domains โ€” lubcar.co.kr for instance โ€” share at least some mail servers.

It is common to find these mail servers paired with the mail servers backupmail-001.cafe24.com.

webmail-025.cafe24.com resolves to 112.175.246.48 and no other IP number.