smtp.devisertek.de - dns.ninja

`smtp.devisertek.de`

	DNSSEC	⚠️ Not signed
	A	2a03:4000:61:9f3a::20:9594^{🇩🇪 netcup-AS2a03:4000::/32 NETCUP-GMBH}
	A	91.204.46.22^{🇩🇪 netcup-AS91.204.46.0/24}

`devisertek.de`

	DNSSEC	⚠️ Not signed
	A	2a03:4000:61:9f3a::20:9594^{🇩🇪 netcup-AS2a03:4000::/32 NETCUP-GMBH}
	A	91.204.46.22^{🇩🇪 netcup-AS91.204.46.0/24}
	NS	`root-dns.netcup.net` ⭐
	NS	`second-dns.netcup.net`
	NS	`third-dns.netcup.net`
	MX	`mail.devisertek.de` ⭐
	MX	`mx2e18.netcup.net`⁽⁵⁰⁾
	TXT	`v=spf1 mx a include:_spf.webhosting.systems ~all`
	SOA	`root-dns.netcup.net`dnsadmin@netcup.net 2024-12-15 #14

Previously MX for

devisertek.de

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DNS History

3 records (2 active, 1 former)

●A2a03:4000:61:9f3a::20:95942026-07-29 → 2026-07-29 · 2 obs

○ 2016-07-02 12:40:42
● 2026-07-29 16:41:02

○A37.17.224.222015-06-07 → 2016-07-02 · 3 obs

● 2015-06-07 11:31:38
● 2016-07-02 12:40:42
○ 2026-07-29 16:41:02

●A91.204.46.222026-07-29 → 2026-07-29 · 2 obs

○ 2016-07-02 12:40:42
● 2026-07-29 16:41:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
devisertek.de	second-dns.netcup.net, third-dns.netcup.net, root-dns.netcup.net	-

✅ Authoritative Response

Server:37.221.199.199

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for devisertek.de (unsigned zone)

⏱️ Timing

Total: 1211ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`91.204.46.22`
AAAA	1	`2a03:4000:61:9f3a::20:9594`

Analysis

IP Addresses

smtp.devisertek.de has two IP addresses: 91.204.46.22 and 2a03:4000:61:9f3a::20:9594

Among the host names that share IP numbers with smtp.devisertek.de are ns2.mc-jaegermeister.de, www.kinderkiste-hildesheim.de, www.finanzprofit.org and two others.