`suduko.co`

DNSSEC	⚠️ Not signed
A	192.64.119.43^{🇺🇸 NAMCHEAP-PH192.64.119.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
NS	`dns1.registrar-servers.com` ⭐
		A	2610:a1:1024::200^{🇺🇸 MAINT-ID-120082610:a1:1024::/48 Neustar}
			PTR	`dns1.namecheaphosting.com`
			PTR	`dns1.registrar-servers.com`
		A	156.154.132.200^{🇺🇸 MAINT-ID-12008156.154.132.0/24 Neustar}
			PTR	`dns1.namecheaphosting.com`
			PTR	`dns1.registrar-servers.com`
NS	`dns2.registrar-servers.com`
		A	2610:a1:1025::200^{🇺🇸 MAINT-ID-120082610:a1:1025::/48 Neustar}
			PTR	`dns2.namecheaphosting.com`
			PTR	`dns2.registrar-servers.com`
		A	156.154.133.200^{🇺🇸 MAINT-ID-12008156.154.133.0/24 Neustar}
			PTR	`dns2.namecheaphosting.com`
			PTR	`dns2.registrar-servers.com`
MX	`eforward1.registrar-servers.com` ⭐
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
MX	`eforward2.registrar-servers.com` ⭐
		A	162.255.118.52^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward2.registrar-servers.com`
MX	`eforward3.registrar-servers.com` ⭐
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
MX	`eforward4.registrar-servers.com`⁽¹⁵⁾
		A	162.255.118.52^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward2.registrar-servers.com`
MX	`eforward5.registrar-servers.com`⁽²⁰⁾
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
TXT	`v=spf1 include:spf.efwd.registrar-servers.com ~all`
SOA	`dns1.registrar-servers.com`hostmaster@registrar-servers.com serial=1774195015

`co`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns0.centralnic.net` ⭐
	NS	`a.registrydns.co`
	NS	`b.registrydns.co`
	NS	`c.registrydns.co`
	NS	`d.registrydns.co`
	SOA	`ns0.centralnic.net`hostmaster@centralnic.net serial=1759723007

Same first word

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suduko.de

suduko.co.uk

suduko.co

suduko.org.uk

suduko.net

Similar names

soduku.fr

sudoku.nu

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ukodus.net

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kuudos.com

sudoku.info

sudoku.es

sudoku.com.ua

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sudoku.fr

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ukodus.com

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sudoku.com.au

sudoku.blue

sudoku.org.tw

sudoku.lt

usdoku.com

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sudoku.altervista.org

sudoku.fi

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kudous.com

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sudoku.li

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sudoku.menu

sudoku.bg

sudoku.name

duouks.com

sudoku.com.pl

sudoku.network

sudoku.lol

sudoku.ws

DNS History

15 records (8 active, 7 former)

●NSdns1.registrar-servers.com2026-07-11 → 2026-08-02 · 3 obs

○ 2016-12-28 13:52:58
● 2026-07-11 09:21:04
● 2026-08-02 16:27:40

●NSdns2.registrar-servers.com2026-07-11 → 2026-08-02 · 3 obs

○ 2016-12-28 13:52:58
● 2026-07-11 09:21:04
● 2026-08-02 16:27:40

○NSns01.cashparking.com2016-12-28 → 2016-12-28 · 4 obs

○ 2016-03-14 09:14:48
● 2016-12-28 13:52:58
○ 2026-07-11 09:21:04
○ 2026-08-02 16:27:40

○NSns77.domaincontrol.com2015-06-16 → 2016-03-14 · 4 obs

● 2015-06-16 20:51:42
● 2016-03-14 09:14:48
○ 2016-12-28 13:52:58
○ 2026-08-02 16:27:40

○NSns78.domaincontrol.com2015-06-16 → 2016-03-14 · 4 obs

● 2015-06-16 20:51:42
● 2016-03-14 09:14:48
○ 2016-12-28 13:52:58
○ 2026-08-02 16:27:40

●MXeforward1.registrar-servers.com2026-07-11 → 2026-08-02 · 3 obs

○ 2016-12-28 13:52:58
● 2026-07-11 09:21:04
● 2026-08-02 16:27:40

●MXeforward2.registrar-servers.com2026-07-11 → 2026-08-02 · 3 obs

○ 2016-12-28 13:52:58
● 2026-07-11 09:21:04
● 2026-08-02 16:27:40

●MXeforward3.registrar-servers.com2026-07-11 → 2026-08-02 · 3 obs

○ 2016-12-28 13:52:58
● 2026-07-11 09:21:04
● 2026-08-02 16:27:40

●MXeforward4.registrar-servers.com2026-07-11 → 2026-08-02 · 3 obs

○ 2016-12-28 13:52:58
● 2026-07-11 09:21:04
● 2026-08-02 16:27:40

●MXeforward5.registrar-servers.com2026-07-11 → 2026-08-02 · 3 obs

○ 2016-12-28 13:52:58
● 2026-07-11 09:21:04
● 2026-08-02 16:27:40

○MXmailstore1.secureserver.net2015-06-16 → 2016-12-28 · 4 obs

● 2015-06-16 20:51:42
● 2016-12-28 13:52:58
○ 2026-07-11 09:21:04
○ 2026-08-02 16:27:40

○MXsmtp.secureserver.net2015-06-16 → 2016-12-28 · 4 obs

● 2015-06-16 20:51:42
● 2016-12-28 13:52:58
○ 2026-07-11 09:21:04
○ 2026-08-02 16:27:40

○A184.168.221.422015-06-16 → 2016-03-14 · 4 obs

● 2015-06-16 20:51:42
● 2016-03-14 09:14:48
○ 2016-12-28 13:52:58
○ 2026-08-02 16:27:40

○A184.168.221.962016-12-28 → 2016-12-28 · 4 obs

○ 2016-03-14 09:14:48
● 2016-12-28 13:52:58
○ 2026-07-11 09:21:04
○ 2026-08-02 16:27:40

●A192.64.119.432026-07-11 → 2026-08-02 · 3 obs

○ 2016-12-28 13:52:58
● 2026-07-11 09:21:04
● 2026-08-02 16:27:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
co	c.registrydns.co, b.registrydns.co, d.registrydns.co, a.registrydns.co	-
suduko.co	dns1.registrar-servers.com, dns2.registrar-servers.com	-

✅ Authoritative Response

Server:156.154.133.200

NS records: dns1.registrar-servers.com, dns2.registrar-servers.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for suduko.co (unsigned zone)

⏱️ Timing

Total: 374ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`192.64.119.43`
NS	2	`dns1.registrar-servers.com, dns2.registrar-servers.com`
MX	5	`eforward1.registrar-servers.com (pri: 10, eforward2.registrar-servers.com (pri: 10...`
TXT	1	`v=spf1 include:spf.efwd.registrar-server`
SOA	1	`dns1.registrar-servers.com hostmaster.re`

Analysis

IP Addresses

suduko.co resolves to one IP address: 192.64.119.43.

www.markbucciarelli.com, afcent-medxs.com, camorris.com and two other host names share IP numbers with suduko.co.

Name Servers

suduko.co is served by two delegated name servers, dns1.registrar-servers.com and dns2.registrar-servers.com.

suduko.co uses the same name servers as several other domains — among them paroplebrence.com, dmediapartners.com, bohntech.com and two more.

The name servers for suduko.co are partially shared with other domains like zibits.com, lucidel.com and yskov.com

These name servers regularly co-occur with the name servers dns3.registrar-servers.com, dns4.registrar-servers.com and dns5.registrar-servers.com.

Each of the two host names carries two IP addresses: dns1.registrar-servers.com points to 156.154.132.200 and 2610:a1:1024::200, and dns2.registrar-servers.com points to 156.154.133.200 and 2610:a1:1025::200.

Mail Servers

Mail for suduko.co is handled by five mail servers, namely eforward1.registrar-servers.com, eforward2.registrar-servers.com, eforward3.registrar-servers.com and two others.

suduko.co has at least partial mail server overlap with other domains such as pastors.network, lisry.com, cxiflightpath.com and two more.

The mail servers eforward5.registrar-servers.com, eforward4.registrar-servers.com, eforward6.registrar-servers.com and eforward7.registrar-servers.com are commonly seen alongside these mail servers.

Hosts with just one IP address:

eforward1.registrar-servers.com points to the IP address 162.255.118.51.

eforward2.registrar-servers.com points to the IP address 162.255.118.52.

eforward3.registrar-servers.com points to the IP address 162.255.118.51.

eforward4.registrar-servers.com points to the IP address 162.255.118.52.

eforward5.registrar-servers.com points to the IP address 162.255.118.51.

The host names eforward1.registrar-servers.com, eforward3.registrar-servers.com and eforward5.registrar-servers.com each resolve to 162.255.118.51.

These two host names — eforward2.registrar-servers.com and eforward4.registrar-servers.com — each point to 162.255.118.52 IP addresses.

suduko.co - robtex.com

suduko.co

co

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`suduko.co`

`co`