`mail.biester.tech`

DNSSEC	⚠️ Not signed
A	2a0c:2500:571:e1d:71a0:410b:4fb1:f4d5^{🇩🇪 CYBERSE2a0c:2500::/32}
		PTR	`mail.biester.tech`
A	185.230.161.14^{🇩🇪 CYBERSE185.230.161.0/24}

`biester.tech`

	DNSSEC	⚠️ Not signed
	A	2a0c:2500:571:e1d:71a0:410b:4fb1:f4d5^{🇩🇪 CYBERSE2a0c:2500::/32}
	A	185.230.161.14^{🇩🇪 CYBERSE185.230.161.0/24}
	NS	`ns2.checkdomain.de` ⭐
	NS	`ns.checkdomain.de`
	MX	`mail.biester.tech` ⭐
	TXT	`v=spf1 mx -all`
	SOA	`ns.checkdomain.de`hostmaster@checkdomain.de 2026-03-24 #1

PTR for

14.161.230.185.in-addr.arpa

Same first word

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mail.gt

mail.training

mail.cd

mail.in.ua

mail.cx

mail.gm

mail.su

mail.toshiba

mail.hosting

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mail.gru.br

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mail.link

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mail.pictures

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mail.pro

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mail.go.kr

mail.my-gateway.de

mail.wedding

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mail.ki

mail.lima-city.de

mail.mysecuritycamera.com

mail.microsoft

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mail.org.in

mail.deals

mail.edu.pl

mail.cfolks.pl

mail.cm

mail.go.th

mail.mil.cn

mail.poivron.org

mail.dnshome.de

Similar names

aiml.events

mlia.gov.tw

liam.ph

almi.lt

lima.mobi

mial.ru

ilma.cc

imal.co

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imla.ir

lami.de

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amil.network

mlia.de

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liam.com.au

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mila.gallery

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liam.page

mila.fit

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lima.net

mlai.biz

lima.nu

ilma.pl

lami.com.au

ilma.org

ilam.ph

DNS History

2 records (2 active, 0 former)

●A185.230.161.142026-03-28 → 2026-03-28 · 2 obs

● 2026-03-28 00:08:22
● 2026-03-28 00:08:24

●A2a0c:2500:571:e1d:71a0:410b:4fb1:f4d52026-03-28 → 2026-03-28 · 2 obs

● 2026-03-28 00:08:22
● 2026-03-28 00:08:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
tech	ns01.trs-dns.com, ns10.trs-dns.org, ns10.trs-dns.info, ns01.trs-dns.net	8 records
biester.tech	ns.checkdomain.de, ns2.checkdomain.de	-

✅ Authoritative Response

Server:5.9.190.98

NS records: ns.checkdomain.de, ns2.checkdomain.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for biester.tech (unsigned zone)

⏱️ Timing

Total: 1197ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`185.230.161.14`
AAAA	1	`2a0c:2500:571:e1d:71a0:410b:4fb1:f4d5`

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ns01.trs-dns.com, ns01.trs-dns.com, ns10.trs-dns.org...)

Analysis

IP Addresses

mail.biester.tech points to two IP numbers: 2a0c:2500:571:e1d:71a0:410b:4fb1:f4d5 and 185.230.161.14.

Other host names such as train-hits.de and biester.tech share IP numbers with mail.biester.tech.

mail.biester.tech - robtex.com