`a5501.netcup.net`

DNSSEC	⚠️ Not signed
A	188.172.221.44^{🇨🇦 ANEXIA188.172.221.0/24 Internetdienstleistungs GmbH CA - Toronto}
		PTR	`a5501.netcup.net`

`netcup.net`

	DNSSEC	⚠️ Not signed
	A	2a03:4000::e01e^{🇩🇪 netcup-AS2a03:4000::/32 NETCUP-GMBH}
	A	46.38.224.30^{🇩🇪 netcup-AS46.38.224.0/20 NETCUP-GMBH}
	NS	`acns01.xaas.systems` ⭐
	NS	`acns02.xaas.systems`
	NS	`acns03.xaas.systems`
	NS	`acns04.xaas.systems`
	NS	`acns05.xaas.systems`
	MX	`smtp.netcup.net` ⭐
	TXT	`v=spf1 ip4:46.38.225.170 ip4:212.123.34.96/28 ip4:212.123.36.25 ip4:188.65.77...`
	SOA	`acns01.xaas.systems`mail@netcup.de serial=3784

rank #67458 globally
rank #2172 in the tld
📈 Tranco rank: #20,987

PTR for

44.221.172.188.in-addr.arpa

Similar names

0515a.com

1505a.com

a0551.com

5510a.com

0551a.com

DNS History

1 record (1 active, 0 former)

●A188.172.221.442026-02-18 → 2026-05-10 · 2 obs

● 2026-02-18 18:03:20
● 2026-05-10 09:44:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	l.gtld-servers.net, e.gtld-servers.net, k.gtld-servers.net, m.gtld-servers.net...	-
netcup.net	acns01.xaas.systems, acns02.xaas.systems, acns03.xaas.systems, acns04.xaas.systems...	-

✅ Authoritative Response

Server:213.227.191.1

NS records: acns01.xaas.systems, acns02.xaas.systems, acns03.xaas.systems, acns04.xaas.systems, acns05.xaas.systems

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for netcup.net (unsigned zone)

⏱️ Timing

Total: 981ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`188.172.221.44`

Analysis

IP Addresses

a5501.netcup.net points to a single IP: 188.172.221.44.

Other host names, for instance americanprotectioncorp.com, bagwellauctions.com, findlay.ca, www.bagwellauctions.com and aavisedesign.com share IP numbers with a5501.netcup.net.

a5501.netcup.net - robtex.com

a5501.netcup.net

netcup.net