cotus.net - dns.ninja

`cotus.net`

DNSSEC	⚠️ Not signed
A	92.240.253.107^{🇸🇰 VNET-AS92.240.253.0/24}
		PTR	`cluster3s54.dnsserver.eu`
NS	`ns.exohosting.sk` ⭐
		A	2a10:ac80::dd^{🇸🇰 VNET-AS2a10:ac80::/31}
			PTR	`ns.exohosting.sk`
		A	185.184.28.9^{🇸🇰 VNET-AS185.184.28.0/24}
			PTR	`ns.exohosting.sk`
NS	`ns1.exohosting.eu`
		A	2a00:10d8:15:0:2c8b:ddff:fecb:3755^{🇸🇰 VNET-AS2a00:10d8::/32}
		A	92.240.235.93^{🇸🇰 VNET-AS92.240.235.0/24}
NS	`ns3.exohosting.cz`
		A	2001:19f0:6c01:81c:5400:3ff:fe32:f748^{🇩🇪 AS-VULTR2001:19f0:6c00::/38 Vultr Assigned Prefix}
			PTR	`ns3.exohosting.cz`
		A	45.32.153.34^{🇩🇪 AS-VULTR45.32.152.0/21 Vultr Assigned Prefix}
			PTR	`ns3.exohosting.cz`
MX	`relay.exohosting.sk` ⭐
		A	92.240.253.136^{🇸🇰 VNET-AS92.240.253.0/24}
			PTR	`relay.exohosting.sk`
MX	`relay1.exohosting.sk` ⭐
		A	92.240.253.137^{🇸🇰 VNET-AS92.240.253.0/24}
			PTR	`relay.dnsserver.eu`
MX	`relay3.dnsserver.eu`⁽¹⁵⁾
		A	92.240.253.137^{🇸🇰 VNET-AS92.240.253.0/24}
			PTR	`relay.dnsserver.eu`
MX	`relay2.dnsserver.eu`⁽²⁰⁾
		A	92.240.253.136^{🇸🇰 VNET-AS92.240.253.0/24}
			PTR	`relay.exohosting.sk`
TXT	`v=spf1 a mx include:_spf.dnsserver.eu ?all`
SOA	`ns.exohosting.sk`ns@exohosting.sk serial=1678885215

`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=1782656580

Subdomains

mailinbackup1.cotus.net

Same first word

cotus.org

cotus.net

cotus.com.mx

cotus.us

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oscut.com

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custo.nl

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tusco.net

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scout.fm

tusco.tv

couts.net

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ocstu.de

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utosc.com

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scout.kitchen

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tusco.be

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octus.net

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sutco.ca

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scout.org.sg

scout.my

scout.space

oucts.info

scout.net

custo.org

scout.co.kr

costu.com

scout.az

DNS History

19 records (8 active, 11 former)

○NSns.codns.net2007-09-23 → 2007-09-23 · 3 obs

● 2007-09-23 10:38:50
○ 2015-09-03 21:08:48
○ 2026-06-28 14:51:02

●NSns.exohosting.sk2018-10-24 → 2026-06-28 · 3 obs

○ 2016-11-29 23:52:54
● 2018-10-24 18:46:10
● 2026-06-28 14:51:02

●NSns1.exohosting.eu2018-10-24 → 2026-06-28 · 3 obs

○ 2016-11-29 23:52:54
● 2018-10-24 18:46:10
● 2026-06-28 14:51:02

○NSns1.websupport.sk2015-09-03 → 2016-11-29 · 5 obs

○ 2007-09-23 10:38:50
● 2015-09-03 21:08:48
● 2016-11-29 23:52:54
○ 2018-10-24 18:46:10
○ 2026-06-28 14:51:02

○NSns2.codns.net2007-09-23 → 2007-09-23 · 3 obs

● 2007-09-23 10:38:50
○ 2015-09-03 21:08:48
○ 2026-06-28 14:51:02

○NSns2.websupport.sk2015-09-03 → 2016-11-29 · 5 obs

○ 2007-09-23 10:38:50
● 2015-09-03 21:08:48
● 2016-11-29 23:52:54
○ 2018-10-24 18:46:10
○ 2026-06-28 14:51:02

●NSns3.exohosting.cz2018-10-24 → 2026-06-28 · 3 obs

○ 2016-11-29 23:52:54
● 2018-10-24 18:46:10
● 2026-06-28 14:51:02

○NSns3.websupport.sk2015-09-03 → 2016-11-29 · 5 obs

○ 2007-09-23 10:38:50
● 2015-09-03 21:08:48
● 2016-11-29 23:52:54
○ 2018-10-24 18:46:10
○ 2026-06-28 14:51:02

○MXmail.cotus.net2007-09-23 → 2007-09-23 · 3 obs

● 2007-09-23 10:38:50
○ 2015-09-03 21:08:48
○ 2026-06-28 14:51:02

○MXmailin1.cotus.net2015-09-03 → 2016-11-29 · 5 obs

○ 2007-09-23 10:38:50
● 2015-09-03 21:08:48
● 2016-11-29 23:52:54
○ 2018-10-24 18:46:10
○ 2026-06-28 14:51:02

○MXmailin2.cotus.net2015-09-03 → 2016-11-29 · 5 obs

○ 2007-09-23 10:38:50
● 2015-09-03 21:08:48
● 2016-11-29 23:52:54
○ 2018-10-24 18:46:10
○ 2026-06-28 14:51:02

○MXmailinbackup1.cotus.net2015-09-03 → 2016-05-10 · 5 obs

○ 2007-09-23 10:38:50
● 2015-09-03 21:08:48
● 2016-05-10 20:38:14
○ 2016-05-23 22:30:10
○ 2026-06-28 14:51:02

●MXrelay.exohosting.sk2018-10-24 → 2026-06-28 · 3 obs

○ 2016-11-29 23:52:54
● 2018-10-24 18:46:10
● 2026-06-28 14:51:02

●MXrelay1.exohosting.sk2018-10-24 → 2026-06-28 · 3 obs

○ 2016-11-29 23:52:54
● 2018-10-24 18:46:10
● 2026-06-28 14:51:02

●MXrelay2.dnsserver.eu2018-10-24 → 2026-06-28 · 3 obs

○ 2016-11-29 23:52:54
● 2018-10-24 18:46:10
● 2026-06-28 14:51:02

●MXrelay3.dnsserver.eu2018-10-24 → 2026-06-28 · 3 obs

○ 2016-11-29 23:52:54
● 2018-10-24 18:46:10
● 2026-06-28 14:51:02

○A121.125.71.1012007-09-23 → 2007-09-23 · 3 obs

● 2007-09-23 10:38:50
○ 2015-09-03 21:08:48
○ 2026-06-28 14:51:02

○A37.9.175.62015-09-03 → 2016-11-29 · 5 obs

○ 2007-09-23 10:38:50
● 2015-09-03 21:08:48
● 2016-11-29 23:52:54
○ 2018-10-24 18:46:10
○ 2026-06-28 14:51:02

●A92.240.253.1072018-10-24 → 2026-06-28 · 3 obs

○ 2016-11-29 23:52:54
● 2018-10-24 18:46:10
● 2026-06-28 14:51:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	b.gtld-servers.net, h.gtld-servers.net, c.gtld-servers.net, f.gtld-servers.net...	-
cotus.net	ns.exohosting.sk, ns3.exohosting.cz, ns1.exohosting.eu	-

✅ Authoritative Response

Server:92.240.235.93

NS records: ns.exohosting.sk, ns3.exohosting.cz, ns1.exohosting.eu

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cotus.net (unsigned zone)

⏱️ Timing

Total: 1212ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`92.240.253.107`
NS	3	`ns.exohosting.sk, ns1.exohosting.eu...`
MX	4	`relay.exohosting.sk (pri: 10), relay1.exohosting.sk (pri: 10)...`
TXT	1	`v=spf1 a mx include:_spf.dnsserver.eu ?a`
SOA	1	`ns.exohosting.sk ns.exohosting.sk`

Analysis

Hierarchy

mailinbackup1.cotus.net is delegated beneath cotus.net.

IP Addresses

cotus.net directs to one IP number, which is 92.240.253.107.

Among the host names that share IP numbers with cotus.net are regetovka.sk, applejuice.sk, ns.regulaservis.sk and two others.

Name Servers

cotus.net is delegated to three name servers: ns3.exohosting.cz, ns1.exohosting.eu and ns.exohosting.sk.

There is at least partial name server overlap between cotus.net and other domains — m-gallery.sk, r-service.sk, madarskevina.sk and two more among them.

These name servers are routinely co-deployed with the name servers ns1.exohosting.sk, ns3.exohosting.sk, ns.exohosting.cz and two others.

ns3.exohosting.cz, ns1.exohosting.eu and ns.exohosting.sk each resolve to two IP addresses: ns3.exohosting.cz resolves to 45.32.153.34 and 2001:19f0:6c01:81c:5400:3ff:fe32:f748; ns1.exohosting.eu resolves to 92.240.235.93 and 2a00:10d8:15:0:2c8b:ddff:fecb:3755; ns.exohosting.sk resolves to 185.184.28.9 and 2a10:ac80::dd.

Mail Servers

Mail for cotus.net is handled by four mail servers: relay2.dnsserver.eu, relay3.dnsserver.eu, relay1.exohosting.sk and relay.exohosting.sk.

cotus.net shares at least some of its mail servers with other domains — for example cihan.sk, zertec.sk, anjelska-pomoc.sk and two more.

It is common to find these mail servers paired with the mail servers relay.dnsserver.eu.

Four hosts, two IP addresses: relay2.dnsserver.eu and relay.exohosting.sk resolve to 92.240.253.136 and relay3.dnsserver.eu and relay1.exohosting.sk resolve to 92.240.253.137.

relay2.dnsserver.eu and relay.exohosting.sk are host names that each point to 92.240.253.136 IP addresses.

relay3.dnsserver.eu and relay1.exohosting.sk are host names that each point to 92.240.253.137 IP addresses.