bos-dev.de - robtex.com

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`bos-dev.de`

DNSSEC	⚠️ Not signed
A	2a03:4000:61:709c::19:6854^{🇩🇪 netcup-AS}
A	202.61.233.57^{🇩🇪 netcup-AS}
NS	`root-dns.netcup.net` ⭐
		A	2a03:4000:0:1::e1e1^{🇩🇪 netcup-AS}
			PTR	`root-dns.netcup.net`
		A	46.38.225.225^{🇩🇪 netcup-AS}
			PTR	`root-dns.netcup.net`
NS	`second-dns.netcup.net`
		A	2a03:4000:2:24b::c7c7^{🇩🇪 netcup-AS}
			PTR	`second-dns.netcup.net`
		A	37.221.199.199^{🇩🇪 netcup-AS}
			PTR	`second-dns.netcup.net`
NS	`third-dns.netcup.net`
		A	2a03:4001:0:106::3f44^{🇩🇪 netcup-AS}
			PTR	`third-dns.netcup.net`
		A	188.68.63.68^{🇩🇪 netcup-AS}
			PTR	`third-dns.netcup.net`
MX	`mail.bos-dev.de` ⭐
		A	202.61.233.59^{🇩🇪 netcup-AS}
			PTR	`mxe93b.netcup.net`
MX	`mxe93b.netcup.net`⁽⁵⁰⁾
		A	2a03:4000:0:571:a434:3fff:fe0f:732a^{🇩🇪 netcup-AS}
			PTR	`mxe93b.netcup.net`
		A	202.61.233.59^{🇩🇪 netcup-AS}
			PTR	`mxe93b.netcup.net`
TXT	`v=spf1 mx a include:_spf.webhosting.systems ~all`
SOA	`root-dns.netcup.net`dnsadmin@netcup.net 2024-02-05 #3

`de`

	DNSSEC	🔒 Signed (DS record present)
	NS	`f.nic.de` ⭐
	NS	`a.nic.de`
	NS	`l.de.net`⚠️
	NS	`n.de.net`⚠️
	NS	`s.de.net`⚠️
	NS	`z.nic.de` 🔒
	SOA	`f.nic.de`dns-operations@denic.de serial=1771274564

DNS History

7 records (7 active, 0 former)

●NSroot-dns.netcup.net2026-02-16 → 2026-02-16 · 2 obs

● 2026-02-16 22:36:38
● 2026-02-16 22:36:40

●NSsecond-dns.netcup.net2026-02-16 → 2026-02-16 · 2 obs

● 2026-02-16 22:36:38
● 2026-02-16 22:36:40

●NSthird-dns.netcup.net2026-02-16 → 2026-02-16 · 2 obs

● 2026-02-16 22:36:38
● 2026-02-16 22:36:40

●MXmail.bos-dev.de2026-02-16 → 2026-02-16 · 2 obs

● 2026-02-16 22:36:38
● 2026-02-16 22:36:40

●MXmxe93b.netcup.net2026-02-16 → 2026-02-16 · 2 obs

● 2026-02-16 22:36:38
● 2026-02-16 22:36:40

●A202.61.233.572026-02-16 → 2026-02-16 · 2 obs

● 2026-02-16 22:36:38
● 2026-02-16 22:36:40

●A2a03:4000:61:709c::19:68542026-02-16 → 2026-02-16 · 2 obs

● 2026-02-16 22:36:38
● 2026-02-16 22:36:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
bos-dev.de	root-dns.netcup.net, third-dns.netcup.net, second-dns.netcup.net	-

✅ Authoritative Response

Server: 188.68.63.68

NS records: root-dns.netcup.net, third-dns.netcup.net, second-dns.netcup.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bos-dev.de (unsigned zone)

⏱️ Timing

Total: 382ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`202.61.233.57`
AAAA	1	`2a03:4000:61:709c::19:6854`
NS	3	`third-dns.netcup.net, root-dns.netcup.net...`
MX	2	`mail.bos-dev.de (pri: 10), mxe93b.netcup.net (pri: 50)`
TXT	1	`v=spf1 mx a include:_spf.webhosting.syst`
SOA	1	`root-dns.netcup.net dnsadmin.netcup.net`

AI analysis

bos-dev.de points to two IP numbers: 2a03:4000:61:709c::19:6854 and 202.61.233.57.

Other host names such as 15minutenkunst.de, fallenworld.de, hvwolf.de, tim-majchrzak.de and yokatta.de share IP numbers with bos-dev.de.

bos-dev.de is delegated to three name servers: root-dns.netcup.net, second-dns.netcup.net and third-dns.netcup.net.

At least part of the name servers for bos-dev.de are shared with other domains, for instance easydive.de, mailserver-online.de, norman-wittmuess.de, jodabu.de and team-s.at.

Host names with two IP numbers:

root-dns.netcup.net points to 2a03:4000:0:1::e1e1 and 46.38.225.225

second-dns.netcup.net points to 2a03:4000:2:24b::c7c7 and 37.221.199.199

third-dns.netcup.net points to 2a03:4001:0:106::3f44 and 188.68.63.68

bos-dev.de is handled by two mail servers: mail.bos-dev.de and mxe93b.netcup.net.

bos-dev.de shares at least some mail servers with other domains, for example gaestehaus-margarete.de, sexxxes.de, corv.de, emsol.de and 2air.de.

these mail servers are commonly used alongside mail.gaestehaus-margarete.de, mail.sexxxes.de, mail.corv.de, mail.emsol.de, mail.2air.de, mail.plenty-tools.de and mail.fensterdirektvertrieb.de.

Host names with two IPs:

mxe93b.netcup.net points to 2a03:4000:0:571:a434:3fff:fe0f:732a and 202.61.233.59.

Host names with one IP:

mail.bos-dev.de points to 202.61.233.59.

Host names pointing to 202.61.233.59:

mxe93b.netcup.net and mail.bos-dev.de.