readkr.com - dns.ninja

readkr.com

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:389d🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3032::ac43:98f2🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.56.157Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.152.242🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSalexa.ns.cloudflare.com ⭐
A2606:4700:50::a29f:26d7🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRalexa.ns.cloudflare.com
A2803:f800:50::6ca2:c2d7🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRalexa.ns.cloudflare.com
A2a06:98c1:50::ac40:22d7🇺🇸 Cloudflare2a06:98c1:50::/45
PTRalexa.ns.cloudflare.com
A108.162.194.215🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRalexa.ns.cloudflare.com
A162.159.38.215Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRalexa.ns.cloudflare.com
A172.64.34.215🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRalexa.ns.cloudflare.com
NSjasper.ns.cloudflare.com
A2606:4700:58::a29f:2cb6🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjasper.ns.cloudflare.com
A2803:f800:50::6ca2:c3b6🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRjasper.ns.cloudflare.com
A2a06:98c1:50::ac40:23b6🇺🇸 Cloudflare2a06:98c1:50::/45
PTRjasper.ns.cloudflare.com
A108.162.195.182🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjasper.ns.cloudflare.com
A162.159.44.182Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjasper.ns.cloudflare.com
A172.64.35.182🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjasper.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.56.157, 172.67.152.242
IPv6 hints2606:4700:3032::6815:389d, 2606:4700:3032::ac43:98f2
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=235, name=cloudflare-ech.com
SOAalexa.ns.cloudflare.comdns@cloudflare.com serial=2410042328

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=1785143647

Same first word

readkr.com

Similar names

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karder.com
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karrde.org
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kerdar.de
karder.org.tr
darker.ru
darker.co
darker.cc
krread.com
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darker.in.ua
kredar.org
redrak.ir
redark.com.au
kardre.com
darker.com
redark.com
darker.dk
kerard.com
kreard.com
krader.de
darker.eu
karred.net
arkred.com
darker.net
karder.ru
draker.pl
draker.de
drreka.com
kadrer.ru
karrde.pl
karrde.name
darker.ink
draker.ru
darker.icu
redrak.dp.ua
kreadr.net
kreadr.com
karder.ws
darker.nl
karrde.nl
kerrad.fr
darker.blue
derkar.com
karrde.com

DNS History

16 records (6 active, 10 former)

20162017201820192020202120222023202420252026NSalexa.ns.cloudflare.comjasper.ns.cloudflare.comdns10.hichina.comdns9.hichina.comA104.21.56.157172.67.152.2422606:4700:3032::6815:389d2606:4700:3032::ac43:98f2172.64.80.1188.114.96.0188.114.97.0209.222.14.32606:4700:130:436c:6f75:6466:6c61:72652606:4700:3030::ac43:98f22a06:98c1:3120::2a06:98c1:3121::
●NSalexa.ns.cloudflare.com2026-03-24 → 2026-07-27 · 3 obs
○ 2017-01-02 23:28:24
● 2026-03-24 20:49:10
● 2026-07-27 09:16:38
○NSdns10.hichina.com2017-01-02 → 2017-01-02 · 3 obs
● 2017-01-02 23:28:24
○ 2026-03-24 20:49:10
○ 2026-07-27 09:16:38
○NSdns9.hichina.com2017-01-02 → 2017-01-02 · 3 obs
● 2017-01-02 23:28:24
○ 2026-03-24 20:49:10
○ 2026-07-27 09:16:38
●NSjasper.ns.cloudflare.com2026-03-24 → 2026-07-27 · 3 obs
○ 2017-01-02 23:28:24
● 2026-03-24 20:49:10
● 2026-07-27 09:16:38
●A104.21.56.1572026-03-24 → 2026-07-27 · 6 obs
○ 2015-10-23 06:33:06
● 2026-03-24 20:49:10
● 2026-05-30 14:15:58
○ 2026-06-29 12:42:56
● 2026-06-29 17:41:04
● 2026-07-27 09:16:38
○A172.64.80.12026-03-24 → 2026-07-27 · 2 obs
○ 2026-03-24 20:49:10
○ 2026-07-27 09:16:38
●A172.67.152.2422026-03-24 → 2026-07-27 · 6 obs
○ 2015-10-23 06:33:06
● 2026-03-24 20:49:10
● 2026-05-30 14:15:58
○ 2026-06-29 12:42:56
● 2026-06-29 17:41:04
● 2026-07-27 09:16:38
○A188.114.96.02026-06-29 → 2026-06-29 · 4 obs
○ 2026-05-30 14:15:58
● 2026-06-29 12:42:56
○ 2026-06-29 17:41:04
○ 2026-07-27 09:16:38
○A188.114.97.02026-06-29 → 2026-06-29 · 4 obs
○ 2026-05-30 14:15:58
● 2026-06-29 12:42:56
○ 2026-06-29 17:41:04
○ 2026-07-27 09:16:38
○A209.222.14.32015-06-09 → 2015-06-09 · 3 obs
● 2015-06-09 13:36:38
○ 2015-10-23 06:33:06
○ 2026-07-27 09:16:38
○A2606:4700:130:436c:6f75:6466:6c61:72652026-03-24 → 2026-07-27 · 2 obs
○ 2026-03-24 20:49:10
○ 2026-07-27 09:16:38
○A2606:4700:3030::ac43:98f22026-03-24 → 2026-06-29 · 7 obs
○ 2015-10-23 06:33:06
● 2026-03-24 20:49:10
● 2026-05-30 14:15:58
○ 2026-06-29 12:42:56
● 2026-06-29 17:41:04
○ 2026-07-16 17:17:52
○ 2026-07-27 09:16:38
●A2606:4700:3032::6815:389d2026-03-24 → 2026-07-27 · 6 obs
○ 2015-10-23 06:33:06
● 2026-03-24 20:49:10
● 2026-05-30 14:15:58
○ 2026-06-29 12:42:56
● 2026-06-29 17:41:04
● 2026-07-27 09:16:38
●A2606:4700:3032::ac43:98f22026-07-16 → 2026-07-27 · 3 obs
○ 2026-06-29 17:41:04
● 2026-07-16 17:17:52
● 2026-07-27 09:16:38
○A2a06:98c1:3120::2026-06-29 → 2026-06-29 · 4 obs
○ 2026-05-30 14:15:58
● 2026-06-29 12:42:56
○ 2026-06-29 17:41:04
○ 2026-07-27 09:16:38
○A2a06:98c1:3121::2026-06-29 → 2026-06-29 · 4 obs
○ 2026-05-30 14:15:58
● 2026-06-29 12:42:56
○ 2026-06-29 17:41:04
○ 2026-07-27 09:16:38

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
come.gtld-servers.net, g.gtld-servers.net, k.gtld-servers.net, c.gtld-servers.net...-
readkr.comalexa.ns.cloudflare.com, jasper.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.194.215

NS records: alexa.ns.cloudflare.com, jasper.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for readkr.com (unsigned zone)

⏱️ Timing

Total: 1778ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.56.157, 172.67.152.242
AAAA22606:4700:3032::6815:389d, 2606:4700:3032::ac43:98f2
NS2alexa.ns.cloudflare.com, jasper.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1alexa.ns.cloudflare.com dns.cloudflare.c

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (alexa.ns.cloudflare.com, alexa.ns.cloudflare.com, alexa.ns.cloudflare.com...)

Analysis

IP Addresses

readkr.com points to the four IP addresses 104.21.56.157, 172.67.152.242, 2606:4700:3032::6815:389d and 2606:4700:3032::ac43:98f2.

Two other host names, along with www.bb487.top, efavirenz.populr.me and levofloxacinde.populr.me, also share IP numbers with readkr.com.

Name Servers

The NS records for readkr.com delegate to alexa.ns.cloudflare.com and jasper.ns.cloudflare.com.

readkr.com shares its NS records with other domains, for example taniey.pl, ttp224.shop, t(0x787878)n.win and two others.

There is at least partial name server overlap between readkr.com and other domains — allnurses-central.com, pedangtogel8899.com, netplanet.com.au and two more among them.

These name servers tend to appear in combination with the name servers yisroel.ns.cloudflare.com, elly.ns.cloudflare.com, lee.ns.cloudflare.com and simone.ns.cloudflare.com.

DNS names with 6 IP addresses:

alexa.ns.cloudflare.com maps to 108.162.194.215, 162.159.38.215, 172.64.34.215 and 3 additional IP addresses.

jasper.ns.cloudflare.com maps to 108.162.195.182, 162.159.44.182, 172.64.35.182 and 3 additional IP addresses.