`mail.bytebutcher.net`

DNSSEC	⚠️ Not signed
A	91.204.46.66^{🇩🇪 netcup-AS91.204.46.0/24}
		PTR	`mx2e42.netcup.net`

`bytebutcher.net`

	DNSSEC	⚠️ Not signed
	A	2a03:4000:39:9f::^{🇩🇪 netcup-AS2a03:4000::/32 NETCUP-GMBH}
	A	152.89.105.71^{🇩🇪 netcup-AS152.89.104.0/22}
	NS	`root-dns.netcup.net` ⭐
	NS	`second-dns.netcup.net`
	NS	`third-dns.netcup.net`
	MX	`mail.bytebutcher.net` ⭐
	MX	`mx2e42.netcup.net`⁽⁵⁰⁾
	TXT	`v=spf1 mx a include:_spf.webhosting.systems ~all`
	SOA	`root-dns.netcup.net`dnsadmin@netcup.net 2026-05-10 #13

MX for

bytebutcher.net

Same first word

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mail.microsoft

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DNS History

3 records (1 active, 2 former)

○A152.89.105.712026-03-03 → 2026-03-29 · 5 obs

○ 2017-01-05 05:18:42
● 2026-03-03 13:15:18
● 2026-03-29 09:14:28
○ 2026-05-06 23:55:42
○ 2026-07-20 08:32:56

○A82.199.142.222017-01-05 → 2017-01-05 · 3 obs

● 2017-01-05 05:18:42
○ 2026-03-03 13:15:18
○ 2026-07-20 08:32:56

●A91.204.46.662026-05-06 → 2026-07-20 · 3 obs

○ 2026-03-29 09:14:28
● 2026-05-06 23:55:42
● 2026-07-20 08:32:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	a.gtld-servers.net, e.gtld-servers.net, j.gtld-servers.net, g.gtld-servers.net...	-
bytebutcher.net	root-dns.netcup.net, second-dns.netcup.net, third-dns.netcup.net	6 records

✅ Authoritative Response

Server:37.221.199.199

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bytebutcher.net (unsigned zone)

⏱️ Timing

Total: 463ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`91.204.46.66`

📌 Glue Records Collected

Total: 6

Out-of-bailiwick: 6 (root-dns.netcup.net, root-dns.netcup.net, second-dns.netcup.net...)

Analysis

Mail Server Role

mail.bytebutcher.net is a mail server for bytebutcher.net.

mx2e42.netcup.net routinely functions as a mail server together with mail.bytebutcher.net.

IP Addresses

mail.bytebutcher.net directs to one IP number, which is 91.204.46.66.

Among the host names that share IP numbers with mail.bytebutcher.net are mail.dorernst.de, mail.hoffmann-enterprise.com, mail.ralf-vogel.de and two others.

mail.bytebutcher.net - robtex.com