`castom.fi`

DNSSEC	⚠️ Not signed
A	89.236.117.210^{🇫🇮 TNNET-AS89.236.64.0/18 TNNet Oy}
NS	`ns5.tnnet.fi` ⭐
		A	2001:40e8:10:11:89:236:117:143^{🇫🇮 TNNET-AS2001:40e8::/32 TNNet Oy}
			PTR	`ns5.tnnet.fi`
		A	89.236.117.143^{🇫🇮 TNNET-AS89.236.64.0/18 TNNet Oy}
			PTR	`ns5.tnnet.fi`
NS	`ns6.tnnet.fi`
		A	2001:40e8:0:12:89:236:110:4^{🇫🇮 TNNET-AS2001:40e8::/32 TNNet Oy}
			PTR	`ns6.tnnet.fi`
		A	89.236.110.4^{🇫🇮 TNNET-AS89.236.64.0/18 TNNet Oy}
			PTR	`ns6.tnnet.fi`
MX	`castom-fi.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::d^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db6pr03cu00105.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am3pr04cu00500.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::6^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am4pr0401cu00106.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::c^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as8pr05cu00304.inbound.protection.outlook.com`
		A	52.101.68.0^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db3pr0202cu00100.inbound.protection.outlook.com`
		A	52.101.68.29^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-dbapr03cu00105.inbound.protection.outlook.com`
		A	52.101.68.32^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db3pr0202cu00200.inbound.protection.outlook.com`
		A	52.101.68.36^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db5pr02cu00104.inbound.protection.outlook.com`
TXT	`v=spf1 include:spf.protection.outlook.com include:spf.tnnet.fi ~all`
SOA	`ns5.tnnet.fi`hostmaster@tnnet.fi 2025-04-25 #0

`fi`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.fi` ⭐
	NS	`b.fi`
	NS	`c.fi`
	NS	`d.fi`
	NS	`e.fi`
	NS	`f.fi`
	NS	`g.fi`
	NS	`i.fi`
	NS	`j.fi`
	NS	`k.fi`
	TXT	`https://domain.fi/`
	TXT	`whois.fi`
	SOA	`a.fi`fi-domain-tech@ficora.fi 2026-07-14 #30

WOT: SAFE (60/100)

Same first word

castom.fi

castom.de

castom.nl

castom.ru

Similar names

stamco.us

tascom.com.br

mascot.ro

mascot.studio

mascot.clothing

smcoat.com

tascom.eu

comast.com

stacom.com.br

mascot.net

cotsma.casa

tacoms.org

satcom.su

satcom.tips

matcos.com

stacom.no

macost.com.br

satcom.systems

satcom.ws

mascot.pk

mtasco.com

tascom.biz

comsat.com.ar

satcom.dk

mascot.nl

satcom.info

satcom.net

mascot.info

stamco.net

costam.org.my

mascot.us

satcom.institute

otacms.com

cmatos.org

satcom.nl

tascom.co.jp

matsco.co.uk

mascot.partners

satcom.co

satcom.mx

amscot.space

satcom.services

coastm.net

comast.it

tascom.nl

toscam.de

amstco.com

somcat.net

mascot.com.ua

comsat.ca

ctosma.fr

matsco.us

satcom.com.hk

comast.info

mascot.net.cn

atcoms.net

tamsco.com

toscam.com

comats.com

tascom.net

amstoc.ro

stamco.com.gr

mstaco.com

tascom.ir

comast.nl

amscot.in

mascot.cn

comsat.edu.pk

mascot.id.au

cosmat.com

comsat.us

comsat.com.br

satcom.com

tmosca.com

scomat.com

tascom.org

camtos.com

mascot.church

tamsco.biz

satcom.pro

comsat.at

somcat.cat

cosmat.net

comtas.net

mascot.pl

mocast.com

smatco.biz

scotam.co.uk

costam.nl

scotam.info

mascot.com.cn

satcom.gov.tr

tascom.kz

comsat.biz

comsat.com.mx

satcom.co.za

stacom.nl

stacom.com.tw

satcom.de

DNS History

10 records (4 active, 6 former)

○NSns.protacon.fi2015-06-04 → 2017-07-07 · 4 obs

● 2015-06-04 00:43:56
● 2017-07-07 18:06:58
○ 2026-06-12 09:02:14
○ 2026-07-14 07:08:24

○NSns2.protacon.fi2015-06-04 → 2017-07-07 · 4 obs

● 2015-06-04 00:43:56
● 2017-07-07 18:06:58
○ 2026-06-12 09:02:14
○ 2026-07-14 07:08:24

○NSns3.protacon.fi2015-06-04 → 2017-07-07 · 4 obs

● 2015-06-04 00:43:56
● 2017-07-07 18:06:58
○ 2026-06-12 09:02:14
○ 2026-07-14 07:08:24

●NSns5.tnnet.fi2026-06-12 → 2026-07-14 · 3 obs

○ 2017-07-07 18:06:58
● 2026-06-12 09:02:14
● 2026-07-14 07:08:24

●NSns6.tnnet.fi2026-06-12 → 2026-07-14 · 3 obs

○ 2017-07-07 18:06:58
● 2026-06-12 09:02:14
● 2026-07-14 07:08:24

○MXcastom-fi.mail.eo.outlook.com2015-06-04 → 2017-07-07 · 4 obs

● 2015-06-04 00:43:56
● 2017-07-07 18:06:58
○ 2026-06-12 09:02:14
○ 2026-07-14 07:08:24

●MXcastom-fi.mail.protection.outlook.com2026-06-12 → 2026-07-14 · 3 obs

○ 2017-07-07 18:06:58
● 2026-06-12 09:02:14
● 2026-07-14 07:08:24

○A193.64.221.42015-06-04 → 2015-06-04 · 3 obs

● 2015-06-04 00:43:56
○ 2015-10-29 02:23:50
○ 2026-07-14 07:08:24

○A194.100.58.1542015-10-29 → 2017-07-07 · 5 obs

○ 2015-06-04 00:43:56
● 2015-10-29 02:23:50
● 2017-07-07 18:06:58
○ 2026-06-12 09:02:14
○ 2026-07-14 07:08:24

●A89.236.117.2102026-06-12 → 2026-07-14 · 3 obs

○ 2017-07-07 18:06:58
● 2026-06-12 09:02:14
● 2026-07-14 07:08:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
fi	a.fi, b.fi, c.fi, g.fi...	-
castom.fi	ns5.tnnet.fi, ns6.tnnet.fi	-

✅ Authoritative Response

Server:89.236.110.4

NS records: ns5.tnnet.fi, ns6.tnnet.fi

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for castom.fi (unsigned zone)

⏱️ Timing

Total: 1277ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`89.236.117.210`
NS	2	`ns5.tnnet.fi, ns6.tnnet.fi`
MX	1	`castom-fi.mail.protection.outlook.com (p`
TXT	1	`v=spf1 include:spf.protection.outlook.co`
SOA	1	`ns5.tnnet.fi hostmaster.tnnet.fi`

Analysis

IP Addresses

castom.fi resolves to just one IP address, 89.236.117.210.

Two other host names, along with sunsauna.at, cvca.eu and pulla.fi, also share IP numbers with castom.fi.

Name Servers

DNS delegation for castom.fi points to two name servers: ns5.tnnet.fi and ns6.tnnet.fi.

castom.fi shares its NS records with other domains, for example cvca.fi, kometbomb.net, meterlink.fi and two others.

castom.fi shares at least some of its name servers with other domains, including datapartner.us, sampo-hydraulics.com, lakinet.com and two others.

ns5.tnnet.fi directs to 89.236.117.143 and 2001:40e8:10:11:89:236:117:143. ns6.tnnet.fi directs to 89.236.110.4 and 2001:40e8:0:12:89:236:110:4. Each host name carries two IP addresses.

Mail Servers

The sole mail server for castom.fi is castom-fi.mail.protection.outlook.com.

With 8 IP addresses total, castom-fi.mail.protection.outlook.com resolves to 52.101.68.0, 52.101.68.29, 52.101.68.32 and 5 others.

castom.fi - robtex.com

castom.fi

fi

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`castom.fi`

`fi`