`mail.offene-bildung.de`

CNAME	`w02066b6.kasserver.com`
DNSSEC	⚠️ Not signed
A	85.13.137.201^{🇩🇪 NMM-AS85.13.137.0/24 Neue Medien Muennich}
		PTR	`dd16920.kasserver.com`

`offene-bildung.de`

	DNSSEC	⚠️ Not signed
	A	85.13.137.201^{🇩🇪 NMM-AS85.13.137.0/24 Neue Medien Muennich}
	NS	`ns5.kasserver.com` ⭐
	NS	`ns6.kasserver.com`
	MX	`w02066b6.kasserver.com` ⭐
	TXT	`v=spf1 a mx include:spf.kasserver.com ~all`
	SOA	`ns5.kasserver.com`hostmaster@kasserver.com serial=2604190153

Previously MX for

offene-bildung.de

Same first word

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mail.priv.pl

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mail.kz

mail.im

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mail.it.com

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mail.ss

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mail.world

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mail.group

mail.gov

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mail.webhop.me

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mail.su

mail.toshiba

mail.hosting

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mail.fm

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mail.party

mail.tax

mail.coop

mail.directory

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DNS History

2 records (1 active, 1 former)

○A78.46.194.1582015-08-10 → 2016-08-11 · 4 obs

● 2015-08-10 08:15:34
● 2016-08-11 18:30:48
○ 2026-03-24 08:22:50
○ 2026-05-10 23:53:46

●CNAMEw02066b6.kasserver.com2026-03-24 → 2026-05-10 · 2 obs

● 2026-03-24 08:22:50
● 2026-05-10 23:53:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
offene-bildung.de	ns6.kasserver.com, ns5.kasserver.com	-

✅ Authoritative Response

Server:85.13.128.3

NS records: ns6.kasserver.com, ns5.kasserver.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for offene-bildung.de (unsigned zone)

⏱️ Timing

Total: 932ms | Queries: -

📄 Records

Type	Count	Sample Data
CNAME	1	`w02066b6.kasserver.com`

Analysis

IP Addresses

mail.offene-bildung.de resolves to one IP number: 85.13.137.201.

other host names including stats.liioo.com, fhoerl.net, irgendwasmit.pizza, suwine.at and mail.eft.at share IP numbers with mail.offene-bildung.de.

mail.offene-bildung.de - robtex.com