hrku.co - robtex.com

hrku.co

DNSSEC⚠️ Not signed
A52.23.47.7🇺🇸 Amazon52.20.0.0/14 EC2 IAD prefix
PTRec2-52-23-47-7.compute-1.amazonaws.com
NSdns1.p08.nsone.net ⭐
A2620:4d:4000:6259:7:8:0:1🇺🇸 NSONE2620:4d:4000::/48 2620:4D:4000::/48
PTRns8.demysdns.com
PTRdns1.p08.nsone.net
A198.51.44.8🇺🇸 NSONE198.51.44.0/24 198.51.44.0
PTRns8.demysdns.com
PTRdns1.p08.nsone.net
NSdns1.p01.nsone.net
A2620:4d:4000:6259:7:1:0:1🇺🇸 NSONE2620:4d:4000::/48 2620:4D:4000::/48
PTRdns1.p01.nsone.net
A198.51.44.1🇺🇸 NSONE198.51.44.0/24 198.51.44.0
PTRdns1.p01.nsone.net
NSdns2.p01.nsone.net
A2a00:edc0:6259:7:1::2🇺🇸 NSONE2a00:edc0:6259::/48 NS1-2
PTRdns2.p01.nsone.net
A198.51.45.1🇺🇸 NSONE198.51.45.0/24 198.51.45.0
PTRdns2.p01.nsone.net
NSdns3.p01.nsone.net
A2620:4d:4000:6259:7:1:0:3🇺🇸 NSONE2620:4d:4000::/48 2620:4D:4000::/48
PTRdns3.p01.nsone.net
A198.51.44.65🇺🇸 NSONE198.51.44.0/24 198.51.44.0
PTRdns3.p01.nsone.net
NSdns4.p01.nsone.net
A2a00:edc0:6259:7:1::4🇺🇸 NSONE2a00:edc0:6259::/48 NS1-2
PTRdns4.p01.nsone.net
A198.51.45.65🇺🇸 NSONE198.51.45.0/24 198.51.45.0
PTRdns4.p01.nsone.net
NSns01.herokudns.net
A2607:f740:e651::1🇺🇸 NETACTUATE2607:f740:e651::/48 NetActuate, Inc
PTRns01.herokudns.net
A45.54.92.1🇺🇸 NETACTUATE45.54.92.0/24 NetActuate, Inc
NSns02.herokudns.net
A2607:f740:e651:4::1🇺🇸 NETACTUATE2607:f740:e651::/48 NetActuate, Inc
A45.54.92.65🇺🇸 NETACTUATE45.54.92.0/24 NetActuate, Inc
NSns03.herokudns.net
A2607:f740:e651:8::1🇺🇸 NETACTUATE2607:f740:e651::/48 NetActuate, Inc
PTRns03.herokudns.net
A45.54.92.129🇺🇸 NETACTUATE45.54.92.0/24 NetActuate, Inc
NSns04.herokudns.net
A2607:f740:e651:c::1🇺🇸 NETACTUATE2607:f740:e651::/48 NetActuate, Inc
PTRns04.herokudns.net
A45.54.92.193🇺🇸 NETACTUATE45.54.92.0/24 NetActuate, Inc
PTRns04.herokudns.net
MXsmtp.secureserver.net ⭐
A216.69.141.71🇺🇸 AS398101216.69.140.0/22
PTRosplibsmtp01-v01.prod.phx3.secureserver.net
A216.69.141.84🇺🇸 AS398101216.69.140.0/22
PTRosplibsmtp02-v01.prod.phx3.secureserver.net
A216.69.141.113🇺🇸 AS398101216.69.140.0/22
PTRosplibsmtp03-v01.prod.phx3.secureserver.net
MXmailstore1.secureserver.net(10)
A216.69.141.78🇺🇸 AS398101216.69.140.0/22
PTRosplibsmtp01-v02.prod.phx3.secureserver.net
A216.69.141.114🇺🇸 AS398101216.69.140.0/22
PTRosplibsmtp03-v02.prod.phx3.secureserver.net
A216.69.141.162🇺🇸 AS398101216.69.140.0/22
PTRosplibsmtp02-v02.prod.phx3.secureserver.net
TXTv=DMARC1; p=reject; aspf=s; adkim=s;
TXTv=spf1 -all
SOAdns1.p08.nsone.nethostmaster@nsone.net serial=1585201215

co

DNSSEC🔒 Signed (DS record present)
NSns0.centralnic.net ⭐
NSa.registrydns.co
NSb.registrydns.co
NSc.registrydns.co
NSd.registrydns.co
SOAns0.centralnic.nethostmaster@centralnic.net serial=1759656226

Same first word

hrku.co
hrku.sk

Similar names

ruhk.ru
hukr.de
rukh.cloud
kuhr.pro
ukrh.com
hkur.com
rukh.co.uk
kuhr.info
rukh.com
kuhr.de
ruhk.us
hurk.cn
khur.com
ukhr.net
kurh.dk
hukr.com
ruhk.net
rukh.xyz
ruhk.com
urhk.com
rhuk.net
rhuk.com.cn
rhuk.me
kruh.cz
ruhk.de
rhku.net
khru.dk
rukh.by
rkhu.shop
kuhr.biz
kuhr.cz
kruh.sk
khur.cz
urhk.cn
hruk.ru
kuhr.com
hkru.de
kuhr.com.br
rkhu.com
khur.de
khur.ch
rukh.org
uhkr.de
hurk.nu
khru.net
hkru.com
kuhr.dk
kuhr.fr
ukhr.eu
rhuk.co
hurk.com
hurk.net
ukhr.com
rhuk.org
rukh.de
hruk.org.uk
rukh.cn
ukhr.co.uk
kuhr.nl
kuhr.me
kuhr.ch
rkhu.cn
rukh.team
kuhr.cc
rukh.ru
hruk.biz
rukh.info
kuhr.ru
rhuk.com
hukr.cz

DNS History

12 records (12 active, 0 former)

NSdns1.p01.nsone.netdns1.p08.nsone.netdns2.p01.nsone.netdns3.p01.nsone.netdns4.p01.nsone.netns01.herokudns.netns02.herokudns.netns03.herokudns.netns04.herokudns.netMXmailstore1.secureserver.netsmtp.secureserver.netA52.23.47.7
●NSdns1.p01.nsone.net2026-04-19 → 2026-05-12 · 2 obs
● 2026-04-19 13:09:48
● 2026-05-12 13:07:24
●NSdns1.p08.nsone.net2026-04-19 → 2026-05-12 · 2 obs
● 2026-04-19 13:09:48
● 2026-05-12 13:07:24
●NSdns2.p01.nsone.net2026-04-19 → 2026-05-12 · 2 obs
● 2026-04-19 13:09:48
● 2026-05-12 13:07:24
●NSdns3.p01.nsone.net2026-04-19 → 2026-05-12 · 2 obs
● 2026-04-19 13:09:48
● 2026-05-12 13:07:24
●NSdns4.p01.nsone.net2026-04-19 → 2026-05-12 · 2 obs
● 2026-04-19 13:09:48
● 2026-05-12 13:07:24
●NSns01.herokudns.net2026-04-19 → 2026-05-12 · 2 obs
● 2026-04-19 13:09:48
● 2026-05-12 13:07:24
●NSns02.herokudns.net2026-04-19 → 2026-05-12 · 2 obs
● 2026-04-19 13:09:48
● 2026-05-12 13:07:24
●NSns03.herokudns.net2026-04-19 → 2026-05-12 · 2 obs
● 2026-04-19 13:09:48
● 2026-05-12 13:07:24
●NSns04.herokudns.net2026-04-19 → 2026-05-12 · 2 obs
● 2026-04-19 13:09:48
● 2026-05-12 13:07:24
●MXmailstore1.secureserver.net2026-04-19 → 2026-05-12 · 2 obs
● 2026-04-19 13:09:48
● 2026-05-12 13:07:24
●MXsmtp.secureserver.net2026-04-19 → 2026-05-12 · 2 obs
● 2026-04-19 13:09:48
● 2026-05-12 13:07:24
●A52.23.47.72026-04-19 → 2026-05-12 · 2 obs
● 2026-04-19 13:09:48
● 2026-05-12 13:07:24

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cob.registrydns.co, c.registrydns.co, d.registrydns.co, a.registrydns.co-
hrku.codns1.p01.nsone.net, dns2.p01.nsone.net, dns3.p01.nsone.net, dns4.p01.nsone.net...-

✅ Authoritative Response

Server:198.51.45.65

NS records: dns1.p01.nsone.net, dns2.p01.nsone.net, dns3.p01.nsone.net, dns4.p01.nsone.net, ns01.herokudns.net, ns02.herokudns.net, ns03.herokudns.net, ns04.herokudns.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for hrku.co (unsigned zone)

⏱️ Timing

Total: 3517ms | Queries: -

📄 Records

TypeCountSample Data
A152.23.47.7
NS8dns1.p01.nsone.net, dns2.p01.nsone.net...
MX2smtp.secureserver.net (pri: 0), mailstore1.secureserver.net (pri: 10)
TXT2v=DMARC1; p=reject; aspf=s; adkim=s;, v=spf1 -all
SOA1dns1.p08.nsone.net hostmaster.nsone.net

Analysis

IP Addresses

hrku.co points to IP number: 52.23.47.7.

Other host names such as ns-bc.co, mysu.gr, peer.by, ctdrives.com and thrv.me share IPs with hrku.co.

Name Servers

hrku.co is delegated to nine name servers: ns01.herokudns.net, ns02.herokudns.net, ns03.herokudns.net, ns04.herokudns.net, dns1.p01.nsone.net, dns2.p01.nsone.net, dns3.p01.nsone.net, dns4.p01.nsone.net and dns1.p08.nsone.net.

hrku.co at least partially shares name servers with other domains, for instance eqvector.com, mgandbb.com, wiseaproductions.com, connections2016.(0x787878) and pe-rc.de.

These name servers are commonly used alongside ns01.squarespacedns.com, ns02.squarespacedns.com, ns03.squarespacedns.com, ns04.squarespacedns.com, dns2.p08.nsone.net, dns3.p08.nsone.net, dns4.p08.nsone.net, ns01.jnjdns.com, ns02.jnjdns.com and ns03.jnjdns.com.

Host names with two IP numbers:

ns01.herokudns.net points to: 2607:f740:e651::1 and 45.54.92.1.

ns02.herokudns.net points to: 2607:f740:e651:4::1 and 45.54.92.65.

ns03.herokudns.net points to: 2607:f740:e651:8::1 and 45.54.92.129.

ns04.herokudns.net points to: 2607:f740:e651:c::1 and 45.54.92.193.

dns1.p01.nsone.net points to: 2620:4d:4000:6259:7:1:0:1 and 198.51.44.1.

dns2.p01.nsone.net points to: 2a00:edc0:6259:7:1::2 and 198.51.45.1.

dns3.p01.nsone.net points to: 2620:4d:4000:6259:7:1:0:3 and 198.51.44.65.

dns4.p01.nsone.net points to: 2a00:edc0:6259:7:1::4 and 198.51.45.65.

dns1.p08.nsone.net points to: 2620:4d:4000:6259:7:8:0:1 and 198.51.44.8.

Mail Servers

hrku.co is handled by two mail servers: mailstore1.secureserver.net and smtp.secureserver.net.

The mail server setup for hrku.co matches that of other domains, for instance hilifeexhibitions.in, betweext.com, barsolroofing.com, samnadeau.com and reliabilityofincome.com.

hrku.co shares some mail servers with other domains, for instance leocenter.de, hinducenterofvirginia.org and stephenmedford.com.

Host names with three IP numbers: mailstore1.secureserver.net points to 216.69.141.78, 216.69.141.114 and 216.69.141.162; smtp.secureserver.net points to 216.69.141.71, 216.69.141.84 and 216.69.141.113.