`server101680.byte-gui.de`

DNSSEC	⚠️ Not signed
A	91.228.53.6^{🇩🇪 FirstRoot-AS91.228.52.0/23 DE-FirstRoot-1}
		PTR	`server101680.byte-gui.de`
MX	`server101680.byte-gui.de` ⭐
		A	91.228.53.6^{🇩🇪 FirstRoot-AS91.228.52.0/23 DE-FirstRoot-1}
			PTR	`server101680.byte-gui.de`
TXT	`v=spf1 a mx a:server101680.byte-gui.de ip4:91.228.53.6 ~all`

`byte-gui.de`

	DNSSEC	⚠️ Not signed
	A	80.82.223.81^{🇩🇪 MYLOC-AS80.82.208.0/20 myLoc managed IT AG}
	NS	`ns1.netzbetrieb-dns.de` ⭐
	NS	`ns2.netzbetrieb-dns.de`
	MX	`mail.byte-gui.de` ⭐
	TXT	`v=spf1 a mx a:mail.byte-gui.de ip4:80.82.223.81 ~all`
	SOA	`ns1.netzbetrieb-dns.de`technik@norplex.net 2024-02-13 #2

PTR for

6.53.228.91.in-addr.arpa

MX for

server101680.byte-gui.de

DNS History

2 records (2 active, 0 former)

●MXserver101680.byte-gui.de2026-03-12 → 2026-03-27 · 2 obs

● 2026-03-12 09:44:58
● 2026-03-27 08:14:24

●A91.228.53.62026-03-12 → 2026-03-27 · 2 obs

● 2026-03-12 09:44:58
● 2026-03-27 08:14:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, z.nic.de, f.nic.de	-
byte-gui.de	ns1.netzbetrieb-dns.de, ns2.netzbetrieb-dns.de	2 records

✅ Authoritative Response

Server:80.82.223.104

NS records: ns1.netzbetrieb-dns.de, ns2.netzbetrieb-dns.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for byte-gui.de (unsigned zone)

⏱️ Timing

Total: 577ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`91.228.53.6`
MX	1	`server101680.byte-gui.de (pri: 10)`
TXT	1	`v=spf1 a mx a:server101680.byte-gui.de i`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.netzbetrieb-dns.de, ns2.netzbetrieb-dns.de)

Analysis

Mail Server Role

server101680.byte-gui.de serves as the mail server for server101680.byte-gui.de.

IP Addresses

server101680.byte-gui.de points to a single IP number: 91.228.53.6.

Other host names such as mail.zeitloch.eu and zeitloch.eu share IP numbers with server101680.byte-gui.de.

Mail Servers

A single mail server handles server101680.byte-gui.de.

server101680.byte-gui.de points to a single IP: 91.228.53.6.

server101680.byte-gui.de - robtex.com