off.co.kr - robtex.com

off.co.kr

DNSSEC⚠️ Not signed
A183.111.183.31🇰🇷 KT-NET183.104.0.0/13 KORNET KOREA TELECOM
NSdoug.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b9f🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdoug.ns.cloudflare.com
A2803:f800:50::6ca2:c19f🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdoug.ns.cloudflare.com
A2a06:98c1:50::ac40:219f🇺🇸 Cloudflare2a06:98c1:50::/45
PTRdoug.ns.cloudflare.com
A108.162.193.159🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdoug.ns.cloudflare.com
A172.64.33.159🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdoug.ns.cloudflare.com
A173.245.59.159🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdoug.ns.cloudflare.com
NSvenus.ns.cloudflare.com
A2606:4700:50::adf5:3aeb🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvenus.ns.cloudflare.com
A2803:f800:50::6ca2:c0eb🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRvenus.ns.cloudflare.com
A2a06:98c1:50::ac40:20eb🇺🇸 Cloudflare2a06:98c1:50::/45
PTRvenus.ns.cloudflare.com
A108.162.192.235🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvenus.ns.cloudflare.com
A172.64.32.235🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvenus.ns.cloudflare.com
A173.245.58.235🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvenus.ns.cloudflare.com
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c19::1b🇺🇸 Google2607:f8b0:4004::/48
PTRbk-in-f27.1e100.net
A172.253.62.27🇺🇸 Google172.253.62.0/24
PTRbc-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2607:f8b0:4003:c30::1b🇺🇸 Google2607:f8b0:4003::/48
PTRyutulis-in-f27.1e100.net
A74.125.27.26🇺🇸 Google74.125.27.0/24
PTRyutulis-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2607:f8b0:4001:c70::1a🇺🇸 Google2607:f8b0:4001::/48
PTRyucbful-in-f26.1e100.net
A192.178.209.26🇺🇸 Google192.178.209.0/24
PTRyucbful-in-f26.1e100.net
MXalt3.aspmx.l.google.com(10)
A2607:f8b0:4024:c0d::1b🇺🇸 Google2607:f8b0::/32
PTRmj-in-f27.1e100.net
A192.178.152.26🇺🇸 Google192.178.152.0/24
PTRmj-in-f26.1e100.net
MXalt4.aspmx.l.google.com(10)
A2607:f8b0:4023:403::1a🇺🇸 Google2607:f8b0::/32
PTRgg-in-f26.1e100.net
A142.250.96.27🇺🇸 Google142.250.96.0/24
PTRgg-in-f27.1e100.net
TXTgoogle-site-verification=nvDlBd7rAoGK8LhJhduAnjo499WhF2YFEKkfhnQSSVE
TXTv=spf1 a mx include:google.com include:googlemail.com ~all
SOAdoug.ns.cloudflare.comdns@cloudflare.com serial=2398620275

co.kr

DNSSEC🔒 Signed (DS record present)
NSg.dns.kr ⭐ ⚠️ Not in parent delegation 🔒
NSb.dns.kr ⚠️ Not in parent delegation
NSc.dns.kr ⚠️ Not in parent delegation 🔒
NSd.dns.kr ⚠️ Not in parent delegation 🔒
NSe.dns.kr ⚠️ Not in parent delegation 🔒
NSf.dns.kr ⚠️ Not in parent delegation 🔒
SOAg.dns.krdomain-manager@nic.or.kr serial=2602170541
WOT: UNKNOWN (62/100)

Subdomains

linode3.off.co.kr
linode7.off.co.kr
linode2.off.co.kr
linode5.off.co.kr
ns2.off.co.kr

Same first word

off.goog
off.ie
off.earth
off.la
off.exchange
off.st
off.lease
off.com
off.pt
off.vc
off.org
off.com.tr
off.dk
off.casino
off.de
off.li
off.co.jp
off.ge
off.bz
off.co.kr
off.kr
off.fi
off.bet
off.team
off.theater
off.ae
off.cat
off.sh
off.computer
off.dev
off.travel
off.com.ph
off.jp
off.ba
off.biz
off.net.mk
off.cc
off.com.tw
off.si
off.co.uk
off.se
off.ca
off.ro
off.lv
off.systems
off.discount
off.ch
off.tw
off.academy
off.im
off.com.ar
off.net
off.world
off.co.il
off.gr
off.us
off.at
off.tv
off.media
off.am
off.mk
off.in
off.ru
off.pl
off.info
off.ltd
off.es
off.gay

Similar names

fof.gg
fof.sh
fof.ca
ffo.de
fof.de
ffo.tel
ffo.net
fof.cz
fof.net
fof.ir
fof.be
fof.aero
fof.ie
ffo.se
fof.la
ffo.dk
ffo.com.cn
fof.ge
ffo.be
fof.es
ffo.co.in
ffo.me
fof.name
ffo.fi
fof.se
fof.jp
fof.ch
ffo.us
fof.lv
fof.org.nz
fof.dk
fof.co
fof.biz
fof.org.au
fof.tw
fof.com
fof.fi
ffo.no
fof.com.br
fof.co.in
ffo.ca
fof.am
ffo.jp
ffo.ch
ffo.eu
fof.cl
ffo.com
fof.pl
fof.at
fof.fund
ffo.ir
ffo.cz

DNS History

18 records (8 active, 10 former)

2008201020122014201620182020202220242026NSdoug.ns.cloudflare.comvenus.ns.cloudflare.comns.off.co.krns2.off.co.krMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.com1.mx.off.co.kraspmx1.naver.comaspmx2.naver.comkr1-aspmx1.worksmobile.comkr1-aspmx2.worksmobile.comA183.111.183.31211.241.227.13211.241.227.40220.90.215.98
●NSdoug.ns.cloudflare.com2026-02-14 → 2026-03-12 · 3 obs
○ 2017-07-28 02:25:52
● 2026-02-14 20:49:52
● 2026-03-12 06:21:20
○NSns.off.co.kr2007-12-03 → 2017-07-28 · 4 obs
● 2007-12-03 07:39:02
● 2017-07-28 02:25:52
○ 2026-02-14 20:49:52
○ 2026-03-12 06:21:20
○NSns2.off.co.kr2007-12-03 → 2017-07-28 · 4 obs
● 2007-12-03 07:39:02
● 2017-07-28 02:25:52
○ 2026-02-14 20:49:52
○ 2026-03-12 06:21:20
●NSvenus.ns.cloudflare.com2026-02-14 → 2026-03-12 · 3 obs
○ 2017-07-28 02:25:52
● 2026-02-14 20:49:52
● 2026-03-12 06:21:20
○MX1.mx.off.co.kr2007-12-03 → 2007-12-03 · 3 obs
● 2007-12-03 07:39:02
○ 2015-08-20 15:52:00
○ 2026-03-12 06:21:20
●MXalt1.aspmx.l.google.com2026-02-14 → 2026-03-12 · 3 obs
○ 2017-07-28 02:25:52
● 2026-02-14 20:49:52
● 2026-03-12 06:21:20
●MXalt2.aspmx.l.google.com2026-02-14 → 2026-03-12 · 3 obs
○ 2017-07-28 02:25:52
● 2026-02-14 20:49:52
● 2026-03-12 06:21:20
●MXalt3.aspmx.l.google.com2026-02-14 → 2026-03-12 · 3 obs
○ 2017-07-28 02:25:52
● 2026-02-14 20:49:52
● 2026-03-12 06:21:20
●MXalt4.aspmx.l.google.com2026-02-14 → 2026-03-12 · 3 obs
○ 2017-07-28 02:25:52
● 2026-02-14 20:49:52
● 2026-03-12 06:21:20
●MXaspmx.l.google.com2026-02-14 → 2026-03-12 · 3 obs
○ 2017-07-28 02:25:52
● 2026-02-14 20:49:52
● 2026-03-12 06:21:20
○MXaspmx1.naver.com2015-08-20 → 2016-07-18 · 5 obs
○ 2007-12-03 07:39:02
● 2015-08-20 15:52:00
● 2016-07-18 15:36:30
○ 2016-09-15 18:18:50
○ 2026-03-12 06:21:20
○MXaspmx2.naver.com2015-08-20 → 2016-07-18 · 5 obs
○ 2007-12-03 07:39:02
● 2015-08-20 15:52:00
● 2016-07-18 15:36:30
○ 2016-09-15 18:18:50
○ 2026-03-12 06:21:20
○MXkr1-aspmx1.worksmobile.com2016-09-15 → 2017-07-28 · 5 obs
○ 2016-07-18 15:36:30
● 2016-09-15 18:18:50
● 2017-07-28 02:25:52
○ 2026-02-14 20:49:52
○ 2026-03-12 06:21:20
○MXkr1-aspmx2.worksmobile.com2016-09-15 → 2017-07-28 · 5 obs
○ 2016-07-18 15:36:30
● 2016-09-15 18:18:50
● 2017-07-28 02:25:52
○ 2026-02-14 20:49:52
○ 2026-03-12 06:21:20
●A183.111.183.312026-02-14 → 2026-03-12 · 3 obs
○ 2017-07-28 02:25:52
● 2026-02-14 20:49:52
● 2026-03-12 06:21:20
○A211.241.227.132015-08-20 → 2016-12-23 · 5 obs
○ 2007-12-03 07:39:02
● 2015-08-20 15:52:00
● 2016-12-23 18:05:40
○ 2017-07-13 00:04:18
○ 2026-03-12 06:21:20
○A211.241.227.402017-07-13 → 2017-07-28 · 5 obs
○ 2016-12-23 18:05:40
● 2017-07-13 00:04:18
● 2017-07-28 02:25:52
○ 2026-02-14 20:49:52
○ 2026-03-12 06:21:20
○A220.90.215.982007-12-03 → 2007-12-03 · 3 obs
● 2007-12-03 07:39:02
○ 2015-08-20 15:52:00
○ 2026-03-12 06:21:20

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
krg.dns.kr, b.dns.kr, e.dns.kr, c.dns.kr...10 records
off.co.krdoug.ns.cloudflare.com, venus.ns.cloudflare.com-

✅ Authoritative Response

Server: 108.162.192.235

NS records: doug.ns.cloudflare.com, venus.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for off.co.kr (unsigned zone)

⏱️ Timing

Total: 1010ms | Queries: -

📄 Records

TypeCountSample Data
A1183.111.183.31
NS2doug.ns.cloudflare.com, venus.ns.cloudflare.com
MX5aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...
TXT2google-site-verification=nvDlBd7rAoGK8Lh, v=spf1 a mx include:google.com include:g
SOA1doug.ns.cloudflare.com dns.cloudflare.co

📌 Glue Records Collected

Total: 10

In-bailiwick: 10 (g.dns.kr, f.dns.kr, e.dns.kr...)

Analysis

Hierarchy

off.co.kr is parent of linode3.off.co.kr, linode7.off.co.kr, linode2.off.co.kr, linode5.off.co.kr and ns2.off.co.kr.

IP Addresses

off.co.kr resolves to one IP number: 183.111.183.31.

Other host names, for instance prideof6.com, celebwordpress.com, tetradyne.co.kr, gblight.com and asen.co.kr share IP numbers with off.co.kr.

Name Servers

off.co.kr's delegation uses two name servers: doug.ns.cloudflare.com and venus.ns.cloudflare.com.

off.co.kr uses the same name server setup as other domains, such as tokyobid.kr, jimpass.com, ppa-zic.com, worldbee.kr and jadex.co.kr.

off.co.kr at least partially shares name servers with other domains, including davidsonj.com, decorationdigest.com, 1callall.com, bigotrainer.com and racinglubes.nl.

These name servers are commonly used together with the name servers chan.ns.cloudflare.com, dante.ns.cloudflare.com, jaxson.ns.cloudflare.com and nick.ns.cloudflare.com.

Host names with six IP numbers:

doug.ns.cloudflare.com points to 2606:4700:58::adf5:3b9f, 2803:f800:50::6ca2:c19f, 2a06:98c1:50::ac40:219f, 108.162.193.159, 172.64.33.159 and 173.245.59.159.

venus.ns.cloudflare.com points to 2606:4700:50::adf5:3aeb, 2803:f800:50::6ca2:c0eb, 2a06:98c1:50::ac40:20eb, 108.162.192.235, 172.64.32.235 and 173.245.58.235.

Mail Servers

off.co.kr is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

off.co.kr shares at least some mail servers with other domains, for example ns500754.ns500742.ns500742.ns500704.ns500671.ns500704.ns500705.ns500666.ns500666.ns500291.ns500131.lustychickser.com, ns500765.ns500699.ns500693.ns500693.ns500693.ns500693.ns500699.ns500693.ns500699.ns500699.ns500588.ns500632.ns500632.ns500588.ns500588.ns500588.ns500588.dtrkdll.com, irwin.k12.ga.us, ns500768.ns500698.ns500759.ns500759.ns500758.ns500736.ns500736.ns500736.ns500735.ns500735.ns500576.ns500686.ns500619.ns500576.trackreceptor.com and ns500671.ns500671.ns500704.ns500731.ns500731.ns500671.ns500671.ns500704.ns500705.ns500649.ns500671.ns500688.ns500291.ns500153.tenderladiesbz.com.

these mail servers are often used with aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

Host names with two IP numbers:

aspmx.l.google.com points to: 2607:f8b0:4004:c19::1b and 172.253.62.27.

alt1.aspmx.l.google.com points to: 2607:f8b0:4003:c30::1b and 74.125.27.26.

alt2.aspmx.l.google.com points to: 2607:f8b0:4001:c70::1a and 192.178.209.26.

alt3.aspmx.l.google.com points to: 2607:f8b0:4024:c0d::1b and 192.178.152.26.

alt4.aspmx.l.google.com points to: 2607:f8b0:4023:403::1a and 142.250.96.27.