`mail.tomkoster.com`

DNSSEC	⚠️ Not signed
A	2a0b:7280:401:1:1c00:eeff:fe00:1569^{🇳🇱 CLDIN-NL2a0b:7280::/29}
		PTR	`ipv6-vserver498.axc.nl`
A	92.63.171.89^{🇳🇱 CLDIN-NL92.63.168.0/21 PCextreme IPv4 Route}

`tomkoster.com`

	DNSSEC	⚠️ Not signed
	A	2a0b:7280:401:1:1c00:eeff:fe00:1569^{🇳🇱 CLDIN-NL2a0b:7280::/29}
	A	92.63.171.89^{🇳🇱 CLDIN-NL92.63.168.0/21 PCextreme IPv4 Route}
	NS	`ns1-498.axc.nl` ⭐
	NS	`ns.secundairedns.nl`
	MX	`tomkoster-com.mail.protection.outlook.com` ⭐
	TXT	`v=spf1 a mx ip4:92.63.171.89 a:spf.spamexperts.axc.nl include:spf.protection....`
	SOA	`ns1-498.axc.nl`hostmaster@tomkoster.com 2023-10-26 #0

Previously MX for

tomkoster.com

Same first word

mail.org.za

mail.mx

mail.cy

mail.gov.ae

mail.com.ba

mail.co.zw

mail.org

mail.pixolino.com

mail.ug

mail.ly

mail.gs

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mail.myfast.space

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mail.mmafan.biz

mail.ky

mail.synology-diskstation.de

mail.schoolbus.jp

mail.cn.ua

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mail.cool

mail.uk

mail.ru.com

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mail.com.se

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mail.ac.gov.br

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mail.gov.ru

mail.pr

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mail.ph

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mail.link

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mail.pictures

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mail.net

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mail.io

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mail.firewall-gateway.com

mail.pro

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mail.vivian.jp

mail.df.gov.br

mail.ci

mail.chirurgiens-dentistes.fr

mail.frenchkiss.jp

mail.blogspot.be

mail.go.kr

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imal.cl

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imla.se

DNS History

6 records (2 active, 4 former)

○NSns1.7x8host.com2016-02-12 → 2016-05-06 · 4 obs

● 2016-02-12 21:38:04
● 2016-05-06 01:46:40
○ 2026-03-30 01:29:04
○ 2026-03-30 01:29:08

○NSns2.7x8host.com2016-02-12 → 2016-05-06 · 4 obs

● 2016-02-12 21:38:04
● 2016-05-06 01:46:40
○ 2026-03-30 01:29:04
○ 2026-03-30 01:29:08

○A185.87.249.492016-02-12 → 2016-05-06 · 4 obs

● 2016-02-12 21:38:04
● 2016-05-06 01:46:40
○ 2026-03-30 01:29:04
○ 2026-03-30 01:29:08

●A2a0b:7280:401:1:1c00:eeff:fe00:15692026-03-30 → 2026-03-30 · 3 obs

○ 2016-05-06 01:46:40
● 2026-03-30 01:29:04
● 2026-03-30 01:29:08

●A92.63.171.892026-03-30 → 2026-03-30 · 3 obs

○ 2016-05-06 01:46:40
● 2026-03-30 01:29:04
● 2026-03-30 01:29:08

○CNAMEtomkoster.com2016-02-12 → 2016-05-06 · 4 obs

● 2016-02-12 21:38:04
● 2016-05-06 01:46:40
○ 2026-03-30 01:29:04
○ 2026-03-30 01:29:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
tomkoster.com	ns.secundairedns.nl, ns1-498.axc.nl	-

✅ Authoritative Response

Server:92.63.171.89

NS records: ns.secundairedns.nl, ns1-498.axc.nl

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tomkoster.com (unsigned zone)

⏱️ Timing

Total: 829ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`92.63.171.89`
AAAA	1	`2a0b:7280:401:1:1c00:eeff:fe00:1569`

Analysis

IP Addresses

mail.tomkoster.com points to two IP numbers: 2a0b:7280:401:1:1c00:eeff:fe00:1569 and 92.63.171.89.

Other host names such as braaze.com, mail.bouwbedrijftuenter.com, mail.shirtsofcotton.com, www.baleinen.com and baleinen.com share IPs with mail.tomkoster.com.

mail.tomkoster.com - robtex.com