jrtfa.com - robtex.com

jrtfa.com

DNSSEC⚠️ Not signed
A211.47.74.19🇰🇷 DACOM-NET211.47.74.0/24 proxy for HANARO TELECOM route
NSns1.uhost.co.kr ⭐
A202.31.187.220🇰🇷 KT-NET202.31.187.0/24 I Names
NSns2.uhost.co.kr
A219.251.156.14🇰🇷 GDNSKR-KR219.251.156.0/24 AS23600
MXmx1.daouoffice.com ⭐
A35.216.20.220🇰🇷 Google35.216.0.0/17
PTRprod-dose-smtp-3.daouoffice.com
A35.216.41.104🇰🇷 Google35.216.0.0/17
PTRprod-dose-smtp-2.daouoffice.com
A35.216.61.236🇰🇷 Google35.216.0.0/17
PTRprod-dose-smtp-1.daouoffice.com
MXmx2.daouoffice.com(10)
A35.216.20.220🇰🇷 Google35.216.0.0/17
PTRprod-dose-smtp-3.daouoffice.com
A35.216.41.104🇰🇷 Google35.216.0.0/17
PTRprod-dose-smtp-2.daouoffice.com
A35.216.61.236🇰🇷 Google35.216.0.0/17
PTRprod-dose-smtp-1.daouoffice.com
TXT_globalsign-domain-verification=9DpTKMd85H9g9OV5b3bpY_F7xi-TUuhyQcYzeI6aJc
TXTv=spf1 include:_spf.daouoffice.com ~all
SOAns1.uhost.co.krroot@ns1.uhost.co.kr 2006-06-07 #12

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1771291435

Previously NS for

jrtfa.com

Same first word

jrtfa.com
jrtfa.co.kr
jrtfa.kr

Similar names

frajt.com
jarft.ch
jfart.com
jfart.cn
jfart.com.tw
fjtra.com
frajt.cz
atfrj.org.br
trajf.al
frajt.hu
jfart.net
trjfa.com
jfrat.us
jarft.com
arftj.com

DNS History

17 records (5 active, 12 former)

20162017201820192020202120222023202420252026NSns1.uhost.co.krns2.uhost.co.krjrtfa.comns.cafe24.comns0.cafe24.comns1.cafe24.comns1.threeany.netns2.cafe24.comns2.threeany.netMXmx1.daouoffice.commx2.daouoffice.combackupmail-001.cafe24.comwebmail-114.cafe24.comwebmail.jrtfa.comA211.47.74.19110.45.140.93183.111.183.91
○NSjrtfa.com2016-03-29 → 2016-09-24 · 5 obs
○ 2015-12-20 15:02:56
● 2016-03-29 07:08:50
● 2016-09-24 11:44:48
○ 2026-03-14 10:30:42
○ 2026-03-19 07:20:08
○NSns.cafe24.com2016-03-29 → 2016-09-24 · 5 obs
○ 2015-12-20 15:02:56
● 2016-03-29 07:08:50
● 2016-09-24 11:44:48
○ 2026-03-14 10:30:42
○ 2026-03-19 07:20:08
○NSns0.cafe24.com2016-03-29 → 2016-09-24 · 5 obs
○ 2015-12-20 15:02:56
● 2016-03-29 07:08:50
● 2016-09-24 11:44:48
○ 2026-03-14 10:30:42
○ 2026-03-19 07:20:08
○NSns1.cafe24.com2016-03-29 → 2016-09-24 · 5 obs
○ 2015-12-20 15:02:56
● 2016-03-29 07:08:50
● 2016-09-24 11:44:48
○ 2026-03-14 10:30:42
○ 2026-03-19 07:20:08
○NSns1.threeany.net2015-08-31 → 2015-12-20 · 4 obs
● 2015-08-31 02:11:50
● 2015-12-20 15:02:56
○ 2016-03-29 07:08:50
○ 2026-03-19 07:20:08
●NSns1.uhost.co.kr2026-03-14 → 2026-03-19 · 3 obs
○ 2016-09-24 11:44:48
● 2026-03-14 10:30:42
● 2026-03-19 07:20:08
○NSns2.cafe24.com2016-03-29 → 2016-09-24 · 5 obs
○ 2015-12-20 15:02:56
● 2016-03-29 07:08:50
● 2016-09-24 11:44:48
○ 2026-03-14 10:30:42
○ 2026-03-19 07:20:08
○NSns2.threeany.net2015-08-31 → 2015-12-20 · 4 obs
● 2015-08-31 02:11:50
● 2015-12-20 15:02:56
○ 2016-03-29 07:08:50
○ 2026-03-19 07:20:08
●NSns2.uhost.co.kr2026-03-14 → 2026-03-19 · 3 obs
○ 2016-09-24 11:44:48
● 2026-03-14 10:30:42
● 2026-03-19 07:20:08
○MXbackupmail-001.cafe24.com2016-03-29 → 2016-09-24 · 5 obs
○ 2015-08-31 02:11:50
● 2016-03-29 07:08:50
● 2016-09-24 11:44:48
○ 2026-03-14 10:30:42
○ 2026-03-19 07:20:08
●MXmx1.daouoffice.com2026-03-16 → 2026-03-19 · 3 obs
○ 2026-03-14 10:30:42
● 2026-03-16 03:44:22
● 2026-03-19 07:20:08
●MXmx2.daouoffice.com2026-03-16 → 2026-03-19 · 3 obs
○ 2026-03-14 10:30:42
● 2026-03-16 03:44:22
● 2026-03-19 07:20:08
○MXwebmail-114.cafe24.com2016-09-24 → 2016-09-24 · 4 obs
○ 2016-03-29 07:08:50
● 2016-09-24 11:44:48
○ 2026-03-14 10:30:42
○ 2026-03-19 07:20:08
○MXwebmail.jrtfa.com2015-08-31 → 2016-03-29 · 4 obs
● 2015-08-31 02:11:50
● 2016-03-29 07:08:50
○ 2016-09-24 11:44:48
○ 2026-03-19 07:20:08
○A110.45.140.932015-08-31 → 2015-12-20 · 4 obs
● 2015-08-31 02:11:50
● 2015-12-20 15:02:56
○ 2016-03-29 07:08:50
○ 2026-03-19 07:20:08
○A183.111.183.912016-03-29 → 2016-09-24 · 5 obs
○ 2015-12-20 15:02:56
● 2016-03-29 07:08:50
● 2016-09-24 11:44:48
○ 2026-03-14 10:30:42
○ 2026-03-19 07:20:08
●A211.47.74.192026-03-14 → 2026-03-19 · 3 obs
○ 2016-09-24 11:44:48
● 2026-03-14 10:30:42
● 2026-03-19 07:20:08

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
jrtfa.comns1.uhost.co.kr, ns2.uhost.co.kr-

✅ Authoritative Response

Server: 219.251.156.14

NS records: ns1.uhost.co.kr, ns2.uhost.co.kr

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jrtfa.com (unsigned zone)

⏱️ Timing

Total: 4852ms | Queries: -

📄 Records

TypeCountSample Data
A1211.47.74.19
NS2ns1.uhost.co.kr, ns2.uhost.co.kr
MX2mx2.daouoffice.com (pri: 10), mx1.daouoffice.com (pri: 5)
TXT2v=spf1 include:_spf.daouoffice.com ~all, _globalsign-domain-verification=9DpTKMd8
SOA1ns1.uhost.co.kr root.ns1.uhost.co.kr

Analysis

IP Addresses

jrtfa.com resolves to a single IP: 211.47.74.19.

Other host names, for instance dst21.com, netec.co.kr, nowonmaeul.com, ladiz.net and baby.donga.com share IP numbers with jrtfa.com.

Name Servers

jrtfa.com has two name servers: ns1.uhost.co.kr and ns2.uhost.co.kr.

jrtfa.com shares the same name server setup as other domains, for example hdc-youngchang.com, scjc.ac.kr, jbcluster.kr, inoma.or.kr and wellbow.co.kr.

jrtfa.com shares some name servers with other domains, for example buseok.net, olis.or.kr, foodup.co.kr, kipi.or.kr and ph.co.kr.

These name servers are commonly used together with ns1-1.ns-ncloud.com and ns1-2.ns-ncloud.com.

Host names with a single IP:

ns1.uhost.co.kr points to 202.31.187.220

ns2.uhost.co.kr points to 219.251.156.14

Mail Servers

jrtfa.com is served by two mail servers: mx1.daouoffice.com and mx2.daouoffice.com.

jrtfa.com shares the mail server setup with other domains, for example kcup.or.kr, seesunit.com, rutec.co.kr, withfurniture.com and burstexpress.com.

jrtfa.com shares some mail servers with other domains, at least partially; for instance xcurenet.com, kukka.kr, sagawafujii.co.kr, signers.co.kr and eph.co.kr.

these mail servers are commonly used alongside the mail servers mx3.daouoffice.com.

Host names with three IP numbers:

mx1.daouoffice.com and mx2.daouoffice.com point to: 35.216.20.220, 35.216.41.104 and 35.216.61.236.

Names pointing to 35.216.20.220: mx1.daouoffice.com and mx2.daouoffice.com.

Names pointing to 35.216.41.104: mx1.daouoffice.com and mx2.daouoffice.com.

Names pointing to 35.216.61.236: mx1.daouoffice.com and mx2.daouoffice.com.