ac-computers.de - dns.ninja

`ac-computers.de`

DNSSEC	⚠️ Not signed
A	2a03:4000:30:5a53::12:3204^{🇩🇪 netcup-AS2a03:4000::/32 NETCUP-GMBH}
A	188.68.47.54^{🇩🇪 netcup-AS188.68.47.0/24}
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.ac-computers.de` ⭐
		A	188.68.47.56^{🇩🇪 netcup-AS188.68.47.0/24}
			PTR	`mx2f38.netcup.net`
MX	`mx2f38.netcup.net`⁽⁵⁰⁾
		A	188.68.47.56^{🇩🇪 netcup-AS188.68.47.0/24}
			PTR	`mx2f38.netcup.net`
TXT	`google-site-verification=BSGtyGF_ECsS5CKsOUh4Ac-jQ-YjdEq9W4Kmcq_qIp0`
SOA	`root-dns.netcup.net`dnsadmin@netcup.net 2023-12-12 #5

`de`

	DNSSEC	🔒 Signed (DS record present)
	NS	`f.nic.de` ⭐
	NS	`a.nic.de`
	NS	`l.de.net` ⚠️ Not in parent delegation
	NS	`n.de.net` ⚠️ Not in parent delegation
	NS	`s.de.net` ⚠️ Not in parent delegation
	NS	`z.nic.de`
	SOA	`f.nic.de`dns-operations@denic.de serial=1785004130

Subdomains

mail.ac-computers.de

Same first word

ac-computers.co.uk

ac-computers.net

ac-computers.de

Similar names

asc-computer.at

asc-computer.com

pac-customer.com

asc-computer.it

camper-scout.com

camper-scout.de

acs-computer.com

DNS History

11 records (7 active, 4 former)

○NSns.second-ns.com2015-08-06 → 2017-05-24 · 4 obs

● 2015-08-06 11:20:08
● 2017-05-24 02:40:24
○ 2026-04-29 17:09:38
○ 2026-07-25 18:30:58

○NSns1.your-server.de2015-08-06 → 2017-05-24 · 4 obs

● 2015-08-06 11:20:08
● 2017-05-24 02:40:24
○ 2026-04-29 17:09:38
○ 2026-07-25 18:30:58

○NSns3.second-ns.de2015-08-06 → 2017-05-24 · 4 obs

● 2015-08-06 11:20:08
● 2017-05-24 02:40:24
○ 2026-04-29 17:09:38
○ 2026-07-25 18:30:58

●NSroot-dns.netcup.net2026-04-29 → 2026-07-25 · 3 obs

○ 2017-05-24 02:40:24
● 2026-04-29 17:09:38
● 2026-07-25 18:30:58

●NSsecond-dns.netcup.net2026-04-29 → 2026-07-25 · 3 obs

○ 2017-05-24 02:40:24
● 2026-04-29 17:09:38
● 2026-07-25 18:30:58

●NSthird-dns.netcup.net2026-04-29 → 2026-07-25 · 3 obs

○ 2017-05-24 02:40:24
● 2026-04-29 17:09:38
● 2026-07-25 18:30:58

●MXmail.ac-computers.de2015-08-06 → 2026-07-25 · 2 obs

● 2015-08-06 11:20:08
● 2026-07-25 18:30:58

●MXmx2f38.netcup.net2026-04-29 → 2026-07-25 · 3 obs

○ 2015-08-06 11:20:08
● 2026-04-29 17:09:38
● 2026-07-25 18:30:58

●A188.68.47.542026-04-29 → 2026-07-25 · 3 obs

○ 2017-05-24 02:40:24
● 2026-04-29 17:09:38
● 2026-07-25 18:30:58

○A213.133.104.742015-08-06 → 2017-05-24 · 4 obs

● 2015-08-06 11:20:08
● 2017-05-24 02:40:24
○ 2026-04-29 17:09:38
○ 2026-07-25 18:30:58

●A2a03:4000:30:5a53::12:32042026-04-29 → 2026-07-25 · 3 obs

○ 2017-05-24 02:40:24
● 2026-04-29 17:09:38
● 2026-07-25 18:30:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	z.nic.de, a.nic.de, f.nic.de	-
ac-computers.de	second-dns.netcup.net, root-dns.netcup.net, third-dns.netcup.net	-

✅ Authoritative Response

Server:188.68.63.68

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ac-computers.de (unsigned zone)

⏱️ Timing

Total: 1230ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`188.68.47.54`
AAAA	1	`2a03:4000:30:5a53::12:3204`
NS	3	`third-dns.netcup.net, second-dns.netcup.net...`
MX	2	`mx2f38.netcup.net (pri: 50), mail.ac-computers.de (pri: 10)`
TXT	1	`google-site-verification=BSGtyGF_ECsS5CK`
SOA	1	`root-dns.netcup.net dnsadmin.netcup.net`

Analysis

Hierarchy

mail.ac-computers.de is a subdomain of ac-computers.de.

IP Addresses

ac-computers.de has two IP addresses: 188.68.47.54 and 2a03:4000:30:5a53::12:3204

Additional host names — fam-felber.at, sprach-aktiv.de, ju-garrel.de and two others — share IP numbers with ac-computers.de.

Name Servers

DNS for ac-computers.de is handled by three authoritative name servers: root-dns.netcup.net, second-dns.netcup.net and third-dns.netcup.net.

The name servers of ac-computers.de overlap at least partially with those of other domains — among them rippegather.de, vocalnexus.de, poolcinema.de and two more.

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

Mail Servers

ac-computers.de has two mail servers: mail.ac-computers.de and mx2f38.netcup.net.

ac-computers.de shares mail servers — at least in part — with other domains, including open-dev.de, tauchclubdelphin.de, m1ck.de and two others.

Both mail.ac-computers.de and mx2f38.netcup.net have a single IP address, 188.68.47.56, and share it.

Host names pointing to 188.68.47.56 IP addresses: mail.ac-computers.de and mx2f38.netcup.net.