jbtu.kr - robtex.com

jbtu.kr

DNSSEC⚠️ Not signed
A58.229.253.53🇰🇷 SKB-NET58.224.0.0/13 SKB summary
NSns1.gabia.co.kr
A20.200.205.248🇰🇷 Microsoft20.192.0.0/10
NSns.gabia.co.kr
A43.201.170.100🇰🇷 Amazon43.200.0.0/14 EC2 ICN Prefix
PTRec2-43-201-170-100.ap-northeast-2.compute.amazonaws.com
NSns.gabia.net
A121.78.117.39🇰🇷 GABIA-AS-KR121.78.117.0/24 Transit customer route announce
PTRns1.gabia.co.kr
A211.234.124.90🇰🇷 DACOM-NET211.234.0.0/17 contact jblee@aunet.nm.kr if necessary contact ojupark@aunet.nm.kr if necessary
MXsmtp.google.com
A2607:f8b0:4004:c08::1b🇺🇸 Google2607:f8b0:4004::/48
PTRbi-in-f27.1e100.net
A2607:f8b0:4004:c25::1a🇺🇸 Google2607:f8b0:4004::/48
PTRyuiadtq-in-f26.1e100.net
A2607:f8b0:4004:c25::1b🇺🇸 Google2607:f8b0:4004::/48
PTRyuiadtq-in-f27.1e100.net
A2607:f8b0:4004:c2d::1b🇺🇸 Google2607:f8b0:4004::/48
PTRry-in-f27.1e100.net
A172.253.63.26🇺🇸 Google172.253.63.0/24
PTRbi-in-f26.1e100.net
A173.194.45.27🇺🇸 Google173.194.0.0/16
PTRyuiadum-in-f27.1e100.net
A192.178.218.26🇺🇸 Google192.178.218.0/24
PTRyuiadtq-in-f26.1e100.net
A192.178.218.27🇺🇸 Google192.178.218.0/24
PTRyuiadtq-in-f27.1e100.net
A192.179.18.26🇺🇸 Google192.178.0.0/15
PTRry-in-f26.1e100.net
TXTgoogle-site-verification=1NQRrNHbZnEsHDHPYGoMni6nyJS4mDwRpv8RE_ekpk8
TXTv=spf1 include:_spf.google.com ~all
TXTv=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAs4fln/k433Hsl+b...
SOAns.gabia.co.krhosting@gabia.com 2021-04-10 #12

kr

DNSSEC🔒 Signed (DS record present)
NSg.dns.kr
NSb.dns.kr
NSc.dns.kr
NSd.dns.kr
NSe.dns.kr
NSf.dns.kr
SOAg.dns.krdomain-manager@nic.or.kr serial=2607300770

Same first word

Similar names

DNS History

5 records (5 active, 0 former)

NSns.gabia.co.krns.gabia.netns1.gabia.co.krMXsmtp.google.comA58.229.253.53
NSns.gabia.co.kr2026-07-30 → 2026-07-30 · 2 obs
● 2026-07-30 06:41:26
● 2026-07-30 06:41:28
NSns.gabia.net2026-07-30 → 2026-07-30 · 2 obs
● 2026-07-30 06:41:26
● 2026-07-30 06:41:28
NSns1.gabia.co.kr2026-07-30 → 2026-07-30 · 2 obs
● 2026-07-30 06:41:26
● 2026-07-30 06:41:28
MXsmtp.google.com2026-07-30 → 2026-07-30 · 2 obs
● 2026-07-30 06:41:26
● 2026-07-30 06:41:28
A58.229.253.532026-07-30 → 2026-07-30 · 2 obs
● 2026-07-30 06:41:26
● 2026-07-30 06:41:28

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
krc.dns.kr, e.dns.kr, d.dns.kr, g.dns.kr...-
jbtu.krns.gabia.co.kr, ns.gabia.net, ns1.gabia.co.kr-

✅ Authoritative Response

Server:43.201.170.100

NS records: ns.gabia.co.kr, ns.gabia.net, ns1.gabia.co.kr

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jbtu.kr (unsigned zone)

⏱️ Timing

Total: 1920ms | Queries: -

📄 Records

TypeCountSample Data
A158.229.253.53
NS3ns.gabia.co.kr, ns1.gabia.co.kr...
MX1smtp.google.com (pri: 1)
TXT3google-site-verification=1NQRrNHbZnEsHDH, v=spf1 include:_spf.google.com ~all...
SOA1ns.gabia.co.kr hosting.gabia.com

Analysis

IP Addresses

jbtu.kr directs to one IP number, which is 58.229.253.53.

Name Servers

jbtu.kr has three name servers — ns.gabia.net, ns1.gabia.co.kr and ns.gabia.co.kr.

jbtu.kr has at least partial name server overlap with other domains, such as nplatform.com, donghaelib.go.kr, sda-t.co.kr and two others.

It is common to find these name servers paired with the name servers ns1.gabia.net.

Hosts with two IP numbers each:

ns.gabia.net resolves to 121.78.117.39 and 211.234.124.90.

Hosts that resolve to one IP address:

ns1.gabia.co.kr resolves to 20.200.205.248.

ns.gabia.co.kr resolves to 43.201.170.100.

Mail Servers

jbtu.kr routes its mail through a single mail server, smtp.google.com.

jbtu.kr has the same mail server arrangement as a number of other domains, for example formica.it, druzboslovne-razprave.org, sairahaz.com and two more.

jbtu.kr shares at least some of its mail servers with other domains — for example srcland.com, alvense.com, mees.jp and two more.

It is common for these mail servers to co-occur with alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com as mail servers.

smtp.google.com directs to 9 IP numbers, including 172.253.63.26, 173.194.45.27 and 192.178.218.26, along with 6 other.