off.kr - dns.ninja

off.kr

DNSSEC⚠️ Not signed
A2606:4700:3034::6815:1d82🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::ac43:9506🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.29.130Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.149.6🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
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 ⭐
A2a00:1450:4009:c19::1b🇬🇧 Google2a00:1450:4009::/48
A192.178.223.27🇺🇸 Google192.178.223.0/24
MXalt1.aspmx.l.google.com(5)
A2800:3f0:4003:c0f::1b🇨🇱 Google2800:3f0:4003::/48
A108.177.123.26🇺🇸 Google108.177.123.0/24
PTRlcscld-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:400b:c02::1a🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f26.1e100.net
A172.253.116.27🇺🇸 Google172.253.116.0/24
PTRdj-in-f27.1e100.net
MXalt3.aspmx.l.google.com(10)
A2607:f8b0:4023:1015::1b🇺🇸 Google2607:f8b0::/32
PTRyudfwta-in-f27.1e100.net
A172.253.135.26🇺🇸 Google172.253.135.0/24
PTRyudfwta-in-f26.1e100.net
MXalt4.aspmx.l.google.com(10)
A2a00:1450:400c:c00::1a🇧🇪 Google2a00:1450:400c::/48
PTRws-in-f26.1e100.net
PTRws-in-x1a.1e100.net
A173.194.76.27🇺🇸 Google173.194.76.0/24
PTRws-in-f27.1e100.net
TXTgoogle-site-verification=5QH92_zhMDautvhoCABl8ZtGPrfrmnB8drlsRiaDe30
TXTv=spf1 a mx include:google.com include:googlemail.com include:mail.stibee.com...
HTTPSHTTP/2 ✓ hints match
IPv4 hints104.21.29.130, 172.67.149.6
IPv6 hints2606:4700:3034::6815:1d82, 2606:4700:3036::ac43:9506
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=200, name=cloudflare-ech.com
SOAdoug.ns.cloudflare.comdns@cloudflare.com serial=2403741780

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=2606040657

Same first word

off.im
off.com.ar
off.net
off.md
off.world
off.co.il
off.gr
off.us
off.no
off.at
off.tv
off.media
off.am
off.mk
off.in
off.hu
off.ru
off.pl
off.info
off.ltd
off.es
off.gay
off.goog
off.ie
off.lol
off.earth
off.la
off.exchange
off.st
off.lease
off.com
off.pt
off.vc
off.org
off.com.tr
off.dk
off.de
off.li
off.co.jp
off.ge
off.ovh
off.bz
off.co.kr
off.kr
off.fi
off.bet
off.team
off.theater
off.ae
off.cat
off.sh
off.tel
off.computer
off.dev
off.com.ph
off.jp
off.co
off.ba
off.net.mk
off.guide
off.cc
off.com.tw
off.si
off.co.uk
off.se
off.ca
off.ro
off.lv
off.systems
off.wpmudev.host
off.plus
off.discount
off.ch
off.tw
off.com.ni
off.academy

Similar names

fof.am
ffo.jp
ffo.ch
ffo.eu
fof.cl
ffo.com
fof.pl
fof.at
fof.fund
ffo.ir
ffo.cz
fof.gg
fof.sh
fof.ca
ffo.de
fof.lat
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.ru
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.su
fof.com.cn
ffo.kr
fof.org.au
fof.com
fof.fi
ffo.no
fof.com.br
fof.co.in
ffo.ca

DNS History

19 records (11 active, 8 former)

20162017201820192020202120222023202420252026NSdoug.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.comaspmx2.googlemail.comaspmx3.googlemail.comaspmx4.googlemail.comaspmx5.googlemail.comA104.21.29.130172.67.149.62606:4700:3034::6815:1d822606:4700:3036::ac43:9506211.241.227.13211.241.227.40
●NSdoug.ns.cloudflare.com2026-03-23 → 2026-06-04 · 3 obs
○ 2017-10-11 14:02:36
● 2026-03-23 03:04:44
● 2026-06-04 04:33:32
○NSns.off.co.kr2015-07-22 → 2017-10-11 · 4 obs
● 2015-07-22 22:00:34
● 2017-10-11 14:02:36
○ 2026-03-23 03:04:44
○ 2026-06-04 04:33:32
○NSns2.off.co.kr2015-07-22 → 2017-10-11 · 4 obs
● 2015-07-22 22:00:34
● 2017-10-11 14:02:36
○ 2026-03-23 03:04:44
○ 2026-06-04 04:33:32
●NSvenus.ns.cloudflare.com2026-03-23 → 2026-06-04 · 3 obs
○ 2017-10-11 14:02:36
● 2026-03-23 03:04:44
● 2026-06-04 04:33:32
●MXalt1.aspmx.l.google.com2015-07-22 → 2026-06-04 · 2 obs
● 2015-07-22 22:00:34
● 2026-06-04 04:33:32
●MXalt2.aspmx.l.google.com2015-07-22 → 2026-06-04 · 2 obs
● 2015-07-22 22:00:34
● 2026-06-04 04:33:32
●MXalt3.aspmx.l.google.com2026-03-23 → 2026-06-04 · 3 obs
○ 2017-10-11 14:02:36
● 2026-03-23 03:04:44
● 2026-06-04 04:33:32
●MXalt4.aspmx.l.google.com2026-03-23 → 2026-06-04 · 3 obs
○ 2017-10-11 14:02:36
● 2026-03-23 03:04:44
● 2026-06-04 04:33:32
●MXaspmx.l.google.com2015-07-22 → 2026-06-04 · 2 obs
● 2015-07-22 22:00:34
● 2026-06-04 04:33:32
○MXaspmx2.googlemail.com2015-07-22 → 2017-10-11 · 4 obs
● 2015-07-22 22:00:34
● 2017-10-11 14:02:36
○ 2026-03-23 03:04:44
○ 2026-06-04 04:33:32
○MXaspmx3.googlemail.com2015-07-22 → 2017-10-11 · 4 obs
● 2015-07-22 22:00:34
● 2017-10-11 14:02:36
○ 2026-03-23 03:04:44
○ 2026-06-04 04:33:32
○MXaspmx4.googlemail.com2015-07-22 → 2017-10-11 · 4 obs
● 2015-07-22 22:00:34
● 2017-10-11 14:02:36
○ 2026-03-23 03:04:44
○ 2026-06-04 04:33:32
○MXaspmx5.googlemail.com2015-07-22 → 2017-10-11 · 4 obs
● 2015-07-22 22:00:34
● 2017-10-11 14:02:36
○ 2026-03-23 03:04:44
○ 2026-06-04 04:33:32
●A104.21.29.1302026-03-23 → 2026-06-04 · 3 obs
○ 2017-10-11 14:02:36
● 2026-03-23 03:04:44
● 2026-06-04 04:33:32
●A172.67.149.62026-03-23 → 2026-06-04 · 3 obs
○ 2017-10-11 14:02:36
● 2026-03-23 03:04:44
● 2026-06-04 04:33:32
○A211.241.227.132015-07-22 → 2016-09-06 · 4 obs
● 2015-07-22 22:00:34
● 2016-09-06 11:02:28
○ 2017-10-11 14:02:36
○ 2026-06-04 04:33:32
○A211.241.227.402017-10-11 → 2017-10-11 · 4 obs
○ 2016-09-06 11:02:28
● 2017-10-11 14:02:36
○ 2026-03-23 03:04:44
○ 2026-06-04 04:33:32
●A2606:4700:3034::6815:1d822026-03-23 → 2026-06-04 · 3 obs
○ 2017-10-11 14:02:36
● 2026-03-23 03:04:44
● 2026-06-04 04:33:32
●A2606:4700:3036::ac43:95062026-03-23 → 2026-06-04 · 3 obs
○ 2017-10-11 14:02:36
● 2026-03-23 03:04:44
● 2026-06-04 04:33:32

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
krb.dns.kr, c.dns.kr, d.dns.kr, e.dns.kr...-
off.krdoug.ns.cloudflare.com, venus.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.32.235

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for off.kr (unsigned zone)

⏱️ Timing

Total: 968ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.149.6, 104.21.29.130
AAAA22606:4700:3034::6815:1d82, 2606:4700:3036::ac43:9506
NS2doug.ns.cloudflare.com, venus.ns.cloudflare.com
MX5aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...
TXT2google-site-verification=5QH92_zhMDautvh, v=spf1 a mx include:google.com include:g
HTTPS1{"priority":1,"target":".","alpn":["h2"]
SOA1doug.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

off.kr maps to 4 IP numbers, specifically 104.21.29.130, 172.67.149.6, 2606:4700:3034::6815:1d82 and 2606:4700:3036::ac43:9506.

Two other host names, along with 0001c.com, 323kolaybet.com and leagivu.pro, also share IP numbers with off.kr.

Name Servers

off.kr is served by two delegated name servers, doug.ns.cloudflare.com and venus.ns.cloudflare.com.

off.kr shares its NS records with other domains, for example tokyobid.kr, jimpass.com, ppa-zic.com and two others.

At least some of off.kr's name servers are shared with other domains, for example bet3333app.com.br, prepaidmarkt.de, severa.com and two more.

These name servers tend to be deployed in combination with the name servers chan.ns.cloudflare.com and memphis.ns.cloudflare.com.

DNS names with 6 IP addresses:

doug.ns.cloudflare.com directs to 108.162.193.159, 172.64.33.159, 173.245.59.159 and three others.

venus.ns.cloudflare.com directs to 108.162.192.235, 172.64.32.235, 173.245.58.235 and three others.

Mail Servers

The MX records for off.kr point to 5 mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

There is at least a partial MX overlap between off.kr and other domains, including ns500724.ns500737.ns500737.ns500737.ns500724.ns500724.ns500599.ns500724.ns500724.ns500599.ns500724.ns500737.ns500599.ns500697.ns500583.ns500599.ns500599.yummyflingsfinder.com, ns500731.ns500754.ns500742.ns500742.ns500704.ns500704.ns500705.ns500671.ns500671.ns500671.ns500671.ns500649.tenderladiesbz.com, magnoliasspa.com and two others.

alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and three other mail servers are commonly used together with these mail servers.

Host names that have two IP addresses:

aspmx.l.google.com maps to two IP addresses — 192.178.223.27 and 2a00:1450:4009:c19::1b.

alt1.aspmx.l.google.com maps to two IP addresses — 108.177.123.26 and 2800:3f0:4003:c0f::1b.

alt2.aspmx.l.google.com maps to two IP addresses — 172.253.116.27 and 2a00:1450:400b:c02::1a.

alt3.aspmx.l.google.com maps to two IP addresses — 172.253.135.26 and 2607:f8b0:4023:1015::1b.

alt4.aspmx.l.google.com maps to two IP addresses — 173.194.76.27 and 2a00:1450:400c:c00::1a.