512.kr - robtex.com

512.kr

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:7c5🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::ac43:9c43🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.7.197Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.156.67🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSnoel.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3bd8🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnoel.ns.cloudflare.com
A2803:f800:50::6ca2:c1d8🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRnoel.ns.cloudflare.com
A2a06:98c1:50::ac40:21d8🇺🇸 Cloudflare2a06:98c1:50::/45
PTRnoel.ns.cloudflare.com
A108.162.193.216🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnoel.ns.cloudflare.com
A172.64.33.216🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnoel.ns.cloudflare.com
A173.245.59.216🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnoel.ns.cloudflare.com
NSsue.ns.cloudflare.com
A2606:4700:50::adf5:3a91🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsue.ns.cloudflare.com
A2803:f800:50::6ca2:c091🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRsue.ns.cloudflare.com
A2a06:98c1:50::ac40:2091🇺🇸 Cloudflare2a06:98c1:50::/45
PTRsue.ns.cloudflare.com
A108.162.192.145🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsue.ns.cloudflare.com
A172.64.32.145🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsue.ns.cloudflare.com
A173.245.58.145🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsue.ns.cloudflare.com
MXamir.mx.cloudflare.net ⭐
A2606:4700:f5::11🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A2606:4700:f5::12🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A2606:4700:f5::13🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.11Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.12Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.13Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
MXisaac.mx.cloudflare.net(44)
A2606:4700:f5::e🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A2606:4700:f5::f🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A2606:4700:f5::10🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.17Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.18Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.19Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
MXlinda.mx.cloudflare.net(55)
A2606:4700:f5::b🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A2606:4700:f5::c🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A2606:4700:f5::d🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.23Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.24Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.25Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
TXTv=spf1 include:_spf.mx.cloudflare.net ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.7.197, 172.67.156.67
IPv6 hints2606:4700:3032::6815:7c5, 2606:4700:3035::ac43:9c43
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=49, name=cloudflare-ech.com
SOAnoel.ns.cloudflare.comdns@cloudflare.com serial=2401039319

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=2604150641

Same first word

512.cn
512.fr
512.ventures
512.ch
512.consulting
512.solar
512.info
512.casino
512.com.tw
512.kr
512.eu
512.am
512.in
512.hu
512.mx
512.cz
512.se
512.ca
512.sk
512.la
512.com
512.tv
512.org
512.one
512.ru
512.de
512.im
512.red
512.email
512.dk
512.io
512.pizza
512.su
512.ink
512.tokyo
512.nl
512.it
512.vip
512.zone
512.cc
512.kz
512.net
512.com.do
512.be
512.bike
512.biz

Similar names

125.be
521.it
125.cz
215.vip
152.in
251.fr
521.moe
521.ee
215.eu
125.in
215.tel
215.be
215.tech
152.jp
521.design
215.ir
251.eu
521.in
251.com
215.fi
125.dk
521.run
251.it
521.me
215.de
152.nl
215.im
125.nu
152.eu
152.uk
125.cn
215.marketing
521.dk
152.cn
251.at
521.dog
251.gr
152.info
521.casino
125.group
251.net
251.org
521.eu
125.tv
521.shopping
521.im
125.us
125.casino
521.net
251.us
152.at
125.co
152.de
215.es
521.de
521.fr
215.nl
215.dk
125.info
152.ph
125.hk
152.la
125.ca
251.ca
215.co
215.net
125.li
521.net.cn
215.co.jp
251.tv
125.se
152.co
521.wiki
215.org
215.tv
215.it
215.ca
152.ca
152.in-addr.arpa
521.ca
215.us
215.pw
521.group
215.mobi
215.cz
152.com
251.de
152.pl
251.pl
215.ru
521.gr
521.com
215.la
152.org
521.jp
521.plus
251.me
125.es
125.ge
152.fr
215.info
125.eu
521.lv
251.ru
521.cafe
152.us
125.ch
152.life
521.ru
152.be
521.cc
215.me
521.gold
152.ru
125.net
125.ru
152.tv
521.be
152.com.au
215.io
521.cn
521.xyz
521.ai
125.in-addr.arpa
521.fyi
521.center
215.life
125.la
125.jp
125.at
152.io

DNS History

9 records (9 active, 0 former)

NSnoel.ns.cloudflare.comsue.ns.cloudflare.comMXamir.mx.cloudflare.netisaac.mx.cloudflare.netlinda.mx.cloudflare.netA104.21.7.197172.67.156.672606:4700:3032::6815:7c52606:4700:3035::ac43:9c43
●NSnoel.ns.cloudflare.com2026-04-14 → 2026-04-15 · 2 obs
● 2026-04-14 14:54:38
● 2026-04-15 03:14:36
●NSsue.ns.cloudflare.com2026-04-14 → 2026-04-15 · 2 obs
● 2026-04-14 14:54:38
● 2026-04-15 03:14:36
●MXamir.mx.cloudflare.net2026-04-14 → 2026-04-15 · 2 obs
● 2026-04-14 14:54:38
● 2026-04-15 03:14:36
●MXisaac.mx.cloudflare.net2026-04-14 → 2026-04-15 · 2 obs
● 2026-04-14 14:54:38
● 2026-04-15 03:14:36
●MXlinda.mx.cloudflare.net2026-04-14 → 2026-04-15 · 2 obs
● 2026-04-14 14:54:38
● 2026-04-15 03:14:36
●A104.21.7.1972026-04-14 → 2026-04-15 · 2 obs
● 2026-04-14 14:54:38
● 2026-04-15 03:14:36
●A172.67.156.672026-04-14 → 2026-04-15 · 2 obs
● 2026-04-14 14:54:38
● 2026-04-15 03:14:36
●A2606:4700:3032::6815:7c52026-04-14 → 2026-04-15 · 2 obs
● 2026-04-14 14:54:38
● 2026-04-15 03:14:36
●A2606:4700:3035::ac43:9c432026-04-14 → 2026-04-15 · 2 obs
● 2026-04-14 14:54:38
● 2026-04-15 03:14:36

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
krb.dns.kr, c.dns.kr, d.dns.kr, e.dns.kr...-
512.krnoel.ns.cloudflare.com, sue.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.33.216

NS records: noel.ns.cloudflare.com, sue.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 512.kr (unsigned zone)

⏱️ Timing

Total: 935ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.7.197, 172.67.156.67
AAAA22606:4700:3035::ac43:9c43, 2606:4700:3032::6815:7c5
NS2noel.ns.cloudflare.com, sue.ns.cloudflare.com
MX3isaac.mx.cloudflare.net (pri: 44), linda.mx.cloudflare.net (pri: 55)...
TXT1v=spf1 include:_spf.mx.cloudflare.net ~a
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1noel.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

512.kr maps to four IP numbers: 2606:4700:3032::6815:7c5, 2606:4700:3035::ac43:9c43, 104.21.7.197 and 172.67.156.67.

Other host names, for instance www.uwhkhgk.info, jzkway.top, vigilhost.com, grows.in and wcpl.net share IP numbers with 512.kr.

Name Servers

Two name servers noel.ns.cloudflare.com and sue.ns.cloudflare.com handle delegation for 512.kr.

512.kr uses the same name server setup as other domains, for example faq-robin-hood-log-in-en.pages.dev, satgobb.com, bachmann-it.com, castomech.com and teosbetyolum.vip.

512.kr partially shares name servers with other domains; examples include vipenterprise.co.uk, mundohardware.com.ar, linkedgeone.sbs, patriotmarketplace.net and focu-szonemodule.pics.

These name servers are commonly used with nile.ns.cloudflare.com, susan.ns.cloudflare.com and jake.ns.cloudflare.com.

Host names with six IP numbers: noel.ns.cloudflare.com points to: 2606:4700:58::adf5:3bd8, 2803:f800:50::6ca2:c1d8, 2a06:98c1:50::ac40:21d8, 108.162.193.216, 172.64.33.216 and 173.245.59.216; sue.ns.cloudflare.com points to: 2606:4700:50::adf5:3a91, 2803:f800:50::6ca2:c091, 2a06:98c1:50::ac40:2091, 108.162.192.145, 172.64.32.145 and 173.245.58.145.

Mail Servers

512.kr is handled by three mail servers: amir.mx.cloudflare.net, isaac.mx.cloudflare.net and linda.mx.cloudflare.net.

512.kr shares some mail servers with other domains, at least partially, such as 101-help.com, qos.dk, julbet.com.au, binaryitlab.com and canadacompanyregistry.com.

Host names with six IP numbers:

amir.mx.cloudflare.net points to 2606:4700:f5::11, 2606:4700:f5::12, 2606:4700:f5::13, 162.159.205.11, 162.159.205.12 and 162.159.205.13.

isaac.mx.cloudflare.net points to 2606:4700:f5::e, 2606:4700:f5::f, 2606:4700:f5::10, 162.159.205.17, 162.159.205.18 and 162.159.205.19.

linda.mx.cloudflare.net points to 2606:4700:f5::b, 2606:4700:f5::c, 2606:4700:f5::d, 162.159.205.23, 162.159.205.24 and 162.159.205.25.