`host01.maxupport.com`

DNSSEC	⚠️ Not signed
A	148.251.50.40^{🇩🇪 Hetzner148.251.0.0/16 HETZNER-RZ-BLK-ERX2}
		PTR	`static.40.50.251.148.clients.your-server.de`
MX	`mailbkup.bitel.info` ⭐
		A	2a00:4841:1:2::a150^{🇩🇪 BITel-Gesellschaft-fuer-Telekommunikation-AS2a00:4841:1:2::/64}
			PTR	`mailbkup.bitel.net`
		A	77.75.206.150^{🇩🇪 BITel-Gesellschaft-fuer-Telekommunikation-AS77.75.200.0/21 BITel Gesellschaft fuer Telekommunikation mbH}
			PTR	`mailbkup.bitel.net`
MX	`mx00.kundenserver.de`⁽²⁰⁾
		A	212.227.15.41^{🇩🇪 IONOS-AS212.227.0.0/16 IONOS-PA-2}
			PTR	`mx00.kundenserver.de`
MX	`mx01.kundenserver.de`⁽²¹⁾
		A	217.72.192.67^{🇩🇪 IONOS-AS217.72.192.0/20 Web.de}
			PTR	`mx01.kundenserver.de`

`maxupport.com`

	DNSSEC	⚠️ Not signed
	A	72.62.153.32^{🇺🇸 IIHOS00172.62.144.0/20 Hostinger DE}
	NS	`ns-de.1and1-dns.de` ⭐
	NS	`ns-de.1and1-dns.biz`
	NS	`ns-de.1and1-dns.com`
	NS	`ns-de.1and1-dns.org` ⚠️ Not in parent delegation
	MX	`maxupport-com.mail.protection.outlook.com` ⭐
	TXT	`v=spf1 mx include:spf.maxupport.net ~all`
	TXT	`MS=ms38297887`
	SOA	`ns-de.1and1-dns.de`hostmaster@kundenserver.de 2016-11-03 #28

Same first word

host01.com

host01.net.in

host01.ch

host01.de

host01.it

host01.at

host01.be

Similar names

host10.ch

01host.hk

host10.com

host10.com.br

01host.cn

01host.ru

host10.click

hot10s.com

01shot.net

01host.com.br

01shot.com

01host.com

10host.top

10thos.com

DNS History

4 records (4 active, 0 former)

●MXmailbkup.bitel.info2026-03-26 → 2026-04-12 · 2 obs

● 2026-03-26 22:28:22
● 2026-04-12 00:23:06

●MXmx00.kundenserver.de2026-03-26 → 2026-04-12 · 2 obs

● 2026-03-26 22:28:22
● 2026-04-12 00:23:06

●MXmx01.kundenserver.de2026-03-26 → 2026-04-12 · 2 obs

● 2026-03-26 22:28:22
● 2026-04-12 00:23:06

●A148.251.50.402015-08-04 → 2026-04-12 · 2 obs

● 2015-08-04 07:54:32
● 2026-04-12 00:23:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, j.gtld-servers.net, d.gtld-servers.net, f.gtld-servers.net...	-
maxupport.com	ns-de.1and1-dns.de, ns-de.1and1-dns.biz, ns-de.1and1-dns.com	2 records

✅ Authoritative Response

Server:217.160.80.1

NS records: ns-de.1and1-dns.de, ns-de.1and1-dns.biz, ns-de.1and1-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for maxupport.com (unsigned zone)

⏱️ Timing

Total: 314ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`148.251.50.40`
MX	3	`mx00.kundenserver.de (pri: 20), mx01.kundenserver.de (pri: 21)...`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-de.1and1-dns.com, ns-de.1and1-dns.com)

Analysis

IP Addresses

host01.maxupport.com points to an IP address: 148.251.50.40.

Mail Servers

Three mail servers handle host01.maxupport.com: mx00.kundenserver.de, mx01.kundenserver.de and mailbkup.bitel.info.

host01.maxupport.com shares at least partially some mail servers with other domains, for instance simflo.de, nelly-roos.de, s250234551.online.de, couponstogo.de and ngbk.de.

these mail servers are commonly used together with mail3.bitel.info.

Host names by IP count:

Two IPs:

mailbkup.bitel.info points to: 2a00:4841:1:2::a150 and 77.75.206.150.

One IP:

mx00.kundenserver.de points to: 212.227.15.41.

mx01.kundenserver.de points to: 217.72.192.67.

host01.maxupport.com - robtex.com