🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`mail.rbirkner.com`

DNSSEC	⚠️ Not signed
A	168.119.24.42^{🇩🇪 Hetzner168.119.0.0/16 HETZNER-DC}
		PTR	`lx27.hoststar.hosting`

`rbirkner.com`

	DNSSEC	⚠️ Not signed
	A	168.119.24.42^{🇩🇪 Hetzner168.119.0.0/16 HETZNER-DC}
	NS	`ns1.hoststar.hosting` ⭐
	NS	`ns2.hoststar.hosting`
	MX	`mail.rbirkner.com` ⭐
	TXT	`v=spf1 a mx ~all`
	SOA	`ns1.hoststar.hosting`hostmaster@rbirkner.com 2026-08-13 #1

MX for

rbirkner.com

Same first word

mail.keymachine.de

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mail.ch

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mail.et

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mail.cab

mail.vn.ua

mail.lat

mail.mg.gov.br

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mail.mydns.tw

mail.report

mail.fail

mail.gov.ee

mail.blogspot.com

mail.gob.bo

mail.dnsfor.me

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mail.gov.nr

mail.sg

mail.eu.com

mail.camp

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mail.pink

mail.vg

mail.guide

mail.chips.jp

mail.info

mail.simplesite.com

mail.gw

mail.tv

mail.jellybean.jp

mail.eg

mail.chu.jp

mail.gouv.sn

mail.gov.la

mail.sub.jp

mail.co.ro

mail.com.sg

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mail.mydns.jp

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DNS History

2 records (1 active, 1 former)

○A136.243.19.302018-07-07 → 2018-07-07 · 3 obs

● 2018-07-07 02:32:48
○ 2026-04-02 18:47:16
○ 2026-08-17 12:31:40

●A168.119.24.422026-04-02 → 2026-08-17 · 3 obs

○ 2018-07-07 02:32:48
● 2026-04-02 18:47:16
● 2026-08-17 12:31:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
rbirkner.com	ns1.hoststar.hosting, ns2.hoststar.hosting	-

✅ Authoritative Response

Server:185.48.228.80

NS records: ns1.hoststar.hosting, ns2.hoststar.hosting

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rbirkner.com (unsigned zone)

⏱️ Timing

Total: 502ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`168.119.24.42`

Analysis

Mail Server Role

Mail for rbirkner.com is routed through the mail server mail.rbirkner.com.

IP Addresses

mail.rbirkner.com has exactly one IP address — 168.119.24.42.

mail.4objects.ch, mail.swissair.name, mail.d-rad.ch plus two other host names have IP numbers in common with mail.rbirkner.com.

mail.rbirkner.com - robtex.com