🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`mailcus.com`

DNSSEC	⚠️ Not signed
A	2a0a:4cc0:2000:52bd::22:8560^{🇩🇪 netcup2a0a:4cc0:2000::/43}
A	152.53.68.18^{🇦🇹 netcup152.53.68.0/24}
NS	`root-dns.netcup.net` ⭐
		A	2a03:4000:0:1::e1e1^{🇩🇪 netcup-AS2a03:4000::/32 NETCUP-GMBH}
			PTR	`root-dns.netcup.net`
		A	46.38.225.225^{🇩🇪 netcup-AS46.38.225.0/24}
			PTR	`root-dns.netcup.net`
NS	`second-dns.netcup.net`
		A	2a03:4000:2:24b::c7c7^{🇩🇪 netcup-AS2a03:4000::/32 NETCUP-GMBH}
			PTR	`second-dns.netcup.net`
		A	37.221.199.199^{🇩🇪 netcup-AS37.221.196.0/22}
			PTR	`second-dns.netcup.net`
NS	`third-dns.netcup.net`
		A	2a03:4001:0:106::3f44^{🇩🇪 netcup-AS2a03:4001::/32 NETCUP-GMBH}
			PTR	`third-dns.netcup.net`
		A	188.68.63.68^{🇩🇪 netcup-AS188.68.63.0/24 NETCUP-GMBH}
			PTR	`third-dns.netcup.net`
MX	`mail.mailcus.com` ⭐
		A	152.53.68.20^{🇦🇹 netcup152.53.68.0/24}
			PTR	`mx4414.netcup.net`
MX	`mx4414.netcup.net`⁽⁵⁰⁾
		A	2a0a:4cc0:2000:4071:282b:1eff:fe1e:b1d7^{🇩🇪 netcup2a0a:4cc0:2000::/43}
			PTR	`mx4414.netcup.net`
		A	152.53.68.20^{🇦🇹 netcup152.53.68.0/24}
			PTR	`mx4414.netcup.net`
TXT	`v=spf1 mx a include:_spf.webhosting.systems ~all`
SOA	`root-dns.netcup.net`dnsadmin@netcup.net 2025-11-07 #15

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1787435349

Same first word

mailcus.com

Similar names

ucsmail.com

musical.co

musical.at

simucal.com

musical.es

musical.com.hk

musical.gr

musicla.org

musical.nu

musical.ne.jp

lamusic.com.br

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musical.ge

musical.lu

musical.show

lamusic.co.il

musical.mus.br

lamusic.ca

musical.com

lamusic.it

musical.plus

miclaus.net

clasium.com

lamusic.us

musilac.com

musical.net.tw

lmusica.ru

musical.cn

ucmails.com

musical.com.gt

musical.ai

lamusic.ru

musical.org

imclaus.com

musical.com.tw

musical.tw

lamusic.org

silumac.com

musical.info

musical.us

musical.world

maulics.lv

usilmac.com.br

musical.la

suclima.com

calisum.com

musical.tips

musical.toys

luciams.com

ucsmail.de

musical.biz

musical.ro

scumail.com

musical.company

musical.ly

musical.to

musical.cz

musical.studio

musical.ph

iulscam.com

musical.app

uclaims.com

musical.nl

sulicam.com

sumical.com

clisamu.com

alumics.com

maculis.nl

musical.management

musical.uz

samuilc.com

musical.digital

almusic.de

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musical.academy

muscial.de

slimacu.fr

scalium.fr

almusic.org

mailusc.org

lamusic.com

miclaus.com

musical.io

macluis.com.mx

musicla.com

lamusic.nl

musical.bingo

musical.cards

alcimus.com

sumical.co

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sicalum.com

musical.se

musical.sakura.ne.jp

acuslim.com

musical.im

musical.ventures

musical.ch

lamusic.one

musicla.de

musical.eu.com

maculis.org

Previous names

Next names

DNS History

15 records (7 active, 8 former)

○NSdns1.registrar-servers.com2017-11-30 → 2017-11-30 · 3 obs

● 2017-11-30 12:31:12
○ 2021-10-24 12:53:42
○ 2026-08-22 22:01:10

○NSdns2.registrar-servers.com2017-11-30 → 2017-11-30 · 3 obs

● 2017-11-30 12:31:12
○ 2021-10-24 12:53:42
○ 2026-08-22 22:01:10

●NSroot-dns.netcup.net2026-08-21 → 2026-08-22 · 3 obs

○ 2021-10-24 12:53:42
● 2026-08-21 11:09:20
● 2026-08-22 22:01:10

●NSsecond-dns.netcup.net2026-08-21 → 2026-08-22 · 3 obs

○ 2021-10-24 12:53:42
● 2026-08-21 11:09:20
● 2026-08-22 22:01:10

●NSthird-dns.netcup.net2026-08-21 → 2026-08-22 · 3 obs

○ 2021-10-24 12:53:42
● 2026-08-21 11:09:20
● 2026-08-22 22:01:10

○MXeforward1.registrar-servers.com2017-11-30 → 2017-11-30 · 3 obs

● 2017-11-30 12:31:12
○ 2021-10-24 12:53:42
○ 2026-08-22 22:01:10

○MXeforward2.registrar-servers.com2017-11-30 → 2017-11-30 · 3 obs

● 2017-11-30 12:31:12
○ 2021-10-24 12:53:42
○ 2026-08-22 22:01:10

○MXeforward3.registrar-servers.com2017-11-30 → 2017-11-30 · 3 obs

● 2017-11-30 12:31:12
○ 2021-10-24 12:53:42
○ 2026-08-22 22:01:10

○MXeforward4.registrar-servers.com2017-11-30 → 2017-11-30 · 3 obs

● 2017-11-30 12:31:12
○ 2021-10-24 12:53:42
○ 2026-08-22 22:01:10

○MXeforward5.registrar-servers.com2017-11-30 → 2017-11-30 · 3 obs

● 2017-11-30 12:31:12
○ 2021-10-24 12:53:42
○ 2026-08-22 22:01:10

●MXmail.mailcus.com2026-08-21 → 2026-08-22 · 3 obs

○ 2021-10-24 12:53:42
● 2026-08-21 11:09:20
● 2026-08-22 22:01:10

●MXmx4414.netcup.net2026-08-21 → 2026-08-22 · 3 obs

○ 2021-10-24 12:53:42
● 2026-08-21 11:09:20
● 2026-08-22 22:01:10

●A152.53.68.182026-08-21 → 2026-08-22 · 3 obs

○ 2021-10-24 12:53:42
● 2026-08-21 11:09:20
● 2026-08-22 22:01:10

○A162.255.119.2052017-11-30 → 2017-11-30 · 3 obs

● 2017-11-30 12:31:12
○ 2021-10-24 12:53:42
○ 2026-08-22 22:01:10

●A2a0a:4cc0:2000:52bd::22:85602026-08-21 → 2026-08-22 · 3 obs

○ 2021-10-24 12:53:42
● 2026-08-21 11:09:20
● 2026-08-22 22:01:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, g.gtld-servers.net, d.gtld-servers.net, e.gtld-servers.net...	-
mailcus.com	root-dns.netcup.net, second-dns.netcup.net, third-dns.netcup.net	-

✅ Authoritative Response

Server:188.68.63.68

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mailcus.com (unsigned zone)

⏱️ Timing

Total: 1665ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`152.53.68.18`
AAAA	1	`2a0a:4cc0:2000:52bd::22:8560`
NS	3	`root-dns.netcup.net, third-dns.netcup.net...`
MX	2	`mx4414.netcup.net (pri: 50), mail.mailcus.com (pri: 10)`
TXT	1	`v=spf1 mx a include:_spf.webhosting.syst`
SOA	1	`root-dns.netcup.net dnsadmin.netcup.net`

Analysis

IP Addresses

mailcus.com points to the IP addresses 152.53.68.18 and 2a0a:4cc0:2000:52bd::22:8560

targetend.com, ar-hofmann.de, blinktrail.com and two other host names share IP numbers with mailcus.com.

Name Servers

mailcus.com is served by three name servers: root-dns.netcup.net, second-dns.netcup.net and third-dns.netcup.net.

At least some of mailcus.com's name servers are shared with other domains, for example dietzchristian.de, rt-kommunikation.de, modernmusclecars.de and two more.

The hostnames root-dns.netcup.net, second-dns.netcup.net and third-dns.netcup.net each direct to two IP addresses — root-dns.netcup.net to 46.38.225.225 and 2a03:4000:0:1::e1e1, second-dns.netcup.net to 37.221.199.199 and 2a03:4000:2:24b::c7c7, and third-dns.netcup.net to 188.68.63.68 and 2a03:4001:0:106::3f44.

Mail Servers

Mail for mailcus.com is handled by two mail servers — mail.mailcus.com and mx4414.netcup.net.

mailcus.com has at least partial mail server overlap with other domains such as juanjuistream.uk, targetend.com, ar-hofmann.de and two more.

Hostnames that resolve to two IP addresses:

The A records for mx4414.netcup.net return 152.53.68.20 and 2a0a:4cc0:2000:4071:282b:1eff:fe1e:b1d7.

Hosts with just one IP address:

mail.mailcus.com resolves to the IP address 152.53.68.20.

mx4414.netcup.net and mail.mailcus.com each have 152.53.68.20 IP addresses.

mailcus.com - robtex.com

mailcus.com

com

Same first word

Similar names

Previous names

Next names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`mailcus.com`

`com`