`otkr.net`

DNSSEC	⚠️ Not signed
A	54.250.126.107^{🇯🇵 Amazon54.250.0.0/17 Amzon EC2 NRT NAT prefix}
		PTR	`ec2-54-250-126-107.ap-northeast-1.compute.amazonaws.com`
NS	`01.dnsv.jp` ⭐
		A	2400:8500:3300::53^{🇯🇵 GMO-DNS2400:8500:3300::/48 GMO Internet,inc.}
			PTR	`01.dnsv.jp`
		A	157.7.32.53^{🇯🇵 GMO-DNS157.7.32.0/24 GMO Internet,inc. Network-Team.}
			PTR	`01.dnsv.jp`
NS	`02.dnsv.jp`
		A	157.7.33.53^{🇯🇵 GMO-DNS157.7.33.0/24 GMO Internet,inc. Network-Team.}
			PTR	`02.dnsv.jp`
NS	`03.dnsv.jp`
		A	2400:8500:3000::53^{🇯🇵 GMO-DNS2400:8500:3000::/48 GMO Internet,inc.}
			PTR	`03.dnsv.jp`
		A	157.7.34.53^{🇯🇵 GMO-DNS157.7.34.0/24 GMO Internet,inc. Network-Team.}
			PTR	`03.dnsv.jp`
NS	`04.dnsv.jp`
		A	2400:8500:3fff::53^{🇯🇵 GMO-DNS2400:8500:3fff::/48 GMO Internet,inc.}
			PTR	`04.dnsv.jp`
		A	157.7.35.53^{🇯🇵 GMO-DNS157.7.35.0/24 GMO Internet,inc. Network-Team.}
			PTR	`04.dnsv.jp`
MX	`mx2.zohomail.com` ⭐
		A	204.141.33.44^{🇺🇸 ZohoAS204.141.32.0/23 PNAP-DAL CASE00103239}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx6.zoho.com`
			PTR	`mx7.zoho.com`
			PTR	`mx8.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
MX	`mx.zohomail.com`⁽²⁰⁾
		A	136.143.191.44^{🇺🇸 ZohoAS136.143.190.0/23 Zoho Corporation}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
		A	204.141.33.44^{🇺🇸 ZohoAS204.141.32.0/23 PNAP-DAL CASE00103239}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx6.zoho.com`
			PTR	`mx7.zoho.com`
			PTR	`mx8.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
SOA	`01.dnsv.jp`hostmaster@dnsv.jp serial=1397847405

`net`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1778613141

Subdomains

www.otkr.net

mail.otkr.net

Same first word

otkr.net

otkr.com

Similar names

tork.ie

trok.com

oktr.at

trok.si

tork.com.ee

tork.sc

trok.it

tork.fm

kort.fo

tork.me.uk

ktor.de

ktor.cn

ortk.com

tork.fi

tork.com.kz

ktor.ru

tork.to

tork.es

trok.us

kort.org

kort.dk

tork.com.sc

tork.ae

ktor.at

tork.jp

tork.tv

kort.com

kort.net

tork.gy

kort.spb.ru

ktro.net

tork.it

tork.se

rokt.jp

kort.org.pk

rkot.ir

tork.co.ag

rotk.co.uk

ktro.com

tork.at

tork.pt

tork.in

tork.nl

tork.sn

krot.shop

tork.lt

kotr.net

tork.dk

rokt.su

kort.ca

krot.by

tork.news

tork.com.pl

oktr.com

kort.as

rokt.co.uk

trko.org

tork.us

kort.de

orkt.net

tork.fo

krot.su

tork.co.in

tokr.com

rokt.online

krot.info

tork.am

kort.at

tork.be

tork.me

tork.com.br

krot.nl

tkro.com

rokt.com

krot.eu

tork.com.pr

trok.ru

tork.si

rokt.net

kort.no

ktor.space

tork.ca

ktor.es

tork.pr

rokt.mobi

tork.tel

kotr.co.nz

tork.co.za

kort.es

krot.tv

tork.co.at

tork.cn

tork.do

rkot.com

otrk.ru

krot.name

tork.name

kotr.ch

tork.eu

DNS History

17 records (7 active, 10 former)

●NS01.dnsv.jp2015-07-10 → 2026-05-12 · 7 obs

○ 2007-10-12 12:27:00
● 2015-07-10 11:49:56
● 2016-03-05 00:38:32
○ 2016-07-16 12:34:24
○ 2021-01-01 15:39:34
● 2026-04-14 03:51:32
● 2026-05-12 19:24:10

●NS02.dnsv.jp2015-07-10 → 2026-05-12 · 7 obs

○ 2007-10-12 12:27:00
● 2015-07-10 11:49:56
● 2016-03-05 00:38:32
○ 2016-07-16 12:34:24
○ 2021-01-01 15:39:34
● 2026-04-14 03:51:32
● 2026-05-12 19:24:10

●NS03.dnsv.jp2015-07-10 → 2026-05-12 · 7 obs

○ 2007-10-12 12:27:00
● 2015-07-10 11:49:56
● 2016-03-05 00:38:32
○ 2016-07-16 12:34:24
○ 2021-01-01 15:39:34
● 2026-04-14 03:51:32
● 2026-05-12 19:24:10

●NS04.dnsv.jp2015-07-10 → 2026-05-12 · 7 obs

○ 2007-10-12 12:27:00
● 2015-07-10 11:49:56
● 2016-03-05 00:38:32
○ 2016-07-16 12:34:24
○ 2021-01-01 15:39:34
● 2026-04-14 03:51:32
● 2026-05-12 19:24:10

○NSns-1311.awsdns-35.org2016-07-16 → 2021-01-01 · 5 obs

○ 2016-03-05 00:38:32
● 2016-07-16 12:34:24
● 2021-01-01 15:39:34
○ 2026-04-14 03:51:32
○ 2026-05-12 19:24:10

○NSns-1538.awsdns-00.co.uk2016-07-16 → 2021-01-01 · 5 obs

○ 2016-03-05 00:38:32
● 2016-07-16 12:34:24
● 2021-01-01 15:39:34
○ 2026-04-14 03:51:32
○ 2026-05-12 19:24:10

○NSns-253.awsdns-31.com2016-07-16 → 2021-01-01 · 5 obs

○ 2016-03-05 00:38:32
● 2016-07-16 12:34:24
● 2021-01-01 15:39:34
○ 2026-04-14 03:51:32
○ 2026-05-12 19:24:10

○NSns-561.awsdns-06.net2016-07-16 → 2021-01-01 · 5 obs

○ 2016-03-05 00:38:32
● 2016-07-16 12:34:24
● 2021-01-01 15:39:34
○ 2026-04-14 03:51:32
○ 2026-05-12 19:24:10

○NSns89.inetns.net2007-10-12 → 2007-10-12 · 3 obs

● 2007-10-12 12:27:00
○ 2015-07-10 11:49:56
○ 2026-05-12 19:24:10

○NSns90.inetns.net2007-10-12 → 2007-10-12 · 3 obs

● 2007-10-12 12:27:00
○ 2015-07-10 11:49:56
○ 2026-05-12 19:24:10

○MXmail.otkr.net2007-10-12 → 2007-10-12 · 3 obs

● 2007-10-12 12:27:00
○ 2015-07-10 11:49:56
○ 2026-05-12 19:24:10

●MXmx.zohomail.com2015-07-10 → 2026-05-12 · 7 obs

○ 2007-10-12 12:27:00
● 2015-07-10 11:49:56
● 2016-03-05 00:38:32
○ 2016-07-16 12:34:24
○ 2021-01-01 15:39:34
● 2026-04-14 03:51:32
● 2026-05-12 19:24:10

●MXmx2.zohomail.com2015-07-10 → 2026-05-12 · 7 obs

○ 2007-10-12 12:27:00
● 2015-07-10 11:49:56
● 2016-03-05 00:38:32
○ 2016-07-16 12:34:24
○ 2021-01-01 15:39:34
● 2026-04-14 03:51:32
● 2026-05-12 19:24:10

○A52.193.238.2532016-07-16 → 2017-04-03 · 5 obs

○ 2016-03-05 00:38:32
● 2016-07-16 12:34:24
● 2017-04-03 13:22:50
○ 2021-01-01 15:39:34
○ 2026-05-12 19:24:10

○A52.196.244.2132016-07-16 → 2017-04-03 · 5 obs

○ 2016-03-05 00:38:32
● 2016-07-16 12:34:24
● 2017-04-03 13:22:50
○ 2021-01-01 15:39:34
○ 2026-05-12 19:24:10

●A54.250.126.1072015-07-10 → 2026-05-12 · 7 obs

○ 2007-10-12 12:27:00
● 2015-07-10 11:49:56
● 2016-03-05 00:38:32
○ 2016-07-16 12:34:24
○ 2021-01-01 15:39:34
● 2026-04-14 03:51:32
● 2026-05-12 19:24:10

○A66.152.187.1952007-10-12 → 2007-10-12 · 3 obs

● 2007-10-12 12:27:00
○ 2015-07-10 11:49:56
○ 2026-05-12 19:24:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	g.gtld-servers.net, c.gtld-servers.net, a.gtld-servers.net, m.gtld-servers.net...	-
otkr.net	01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp, 04.dnsv.jp	-

✅ Authoritative Response

Server:157.7.32.53

NS records: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp, 04.dnsv.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for otkr.net (unsigned zone)

⏱️ Timing

Total: 1268ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`54.250.126.107`
NS	4	`01.dnsv.jp, 02.dnsv.jp...`
MX	2	`mx.zohomail.com (pri: 10), mx2.zohomail.com (pri: 20)`
SOA	1	`01.dnsv.jp hostmaster.dnsv.jp`

Analysis

Hierarchy

otkr.net is a parent of www.otkr.net and mail.otkr.net.

IP Addresses

otkr.net points to a single IP: 54.250.126.107.

Other host names such as www.otkr.net and mail.otkr.net share IP numbers with otkr.net.

Name Servers

otkr.net's delegation is handled by four name servers: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp and 04.dnsv.jp.

otkr.net partially shares name servers with other domains; examples include forqua.net, kodawaridiy.com, gekiyasutokka.com, iphonerepair-nara.com and clinic-tv.jp.

Host names with two IP numbers: 01.dnsv.jp points to 2400:8500:3300::53 and 157.7.32.53; 03.dnsv.jp points to 2400:8500:3000::53 and 157.7.34.53; 04.dnsv.jp points to 2400:8500:3fff::53 and 157.7.35.53. Host names with one IP number: 02.dnsv.jp points to 157.7.33.53.

Mail Servers

otkr.net is handled by two mail servers: mx2.zohomail.com and mx.zohomail.com.

otkr.net has the same mail server setup as other domains, including kuveda.com, shoesenstuff.nl, tadaquiltshop.com, cowlands.com and ungdungmoi.edu.vn.

otkr.net shares some mail servers with other domains, at least partially, such as maximepoiblanc.com, ja-ma.com, derondacorp.com, aci.is and namenecklace.com.

These mail servers are often used with the mail servers mx.zoho.com.

Host names with two IPs:

mx.zohomail.com points to: 136.143.191.44 and 204.141.33.44.

Host names with a single IP:

mx2.zohomail.com points to: 204.141.33.44.

Names resolving to 204.141.33.44: mx.zohomail.com and mx2.zohomail.com.

otkr.net - robtex.com

otkr.net

net

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`otkr.net`

`net`