`acs-informatik.de`

DNSSEC	⚠️ Not signed
A	212.88.144.97^{🇩🇪 SAARGATE-AS212.88.128.0/19 VSENET / Teresto / artelis Nell-Breunig-Allee 6 D-66115 Saarbruecken}
		PTR	`t7.hpress.de`
NS	`ns1056.ui-dns.de` ⭐
		A	2607:f1c0:fe:53:185:132:32:56^{🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
			PTR	`ns1056.ui-dns.de`
		A	217.160.80.56^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1056.ui-dns.de`
NS	`ns1056.ui-dns.biz`
		A	2001:8d8:fe:53:0:d9a0:5138:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1056.ui-dns.biz`
		A	217.160.81.56^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1056.ui-dns.biz`
NS	`ns1056.ui-dns.com`
		A	2001:8d8:fe:53:0:d9a0:5238:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1056.ui-dns.com`
		A	217.160.82.56^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1056.ui-dns.com`
NS	`ns1056.ui-dns.org`
		A	2001:8d8:fe:53:0:d9a0:5338:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1056.ui-dns.org`
		A	217.160.83.56^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1056.ui-dns.org`
MX	`mxtls.expurgate.net` ⭐
		A	194.145.224.120^{🇩🇪 SCALEUP194.145.224.0/24}
			PTR	`mxtls.expurgate.net`
		A	194.145.224.121^{🇩🇪 SCALEUP194.145.224.0/24}
			PTR	`mxtls.expurgate.net`
		A	194.145.224.122^{🇩🇪 SCALEUP194.145.224.0/24}
			PTR	`mxtls.expurgate.net`
		A	194.145.224.123^{🇩🇪 SCALEUP194.145.224.0/24}
			PTR	`mxtls.expurgate.net`
		A	194.145.224.124^{🇩🇪 SCALEUP194.145.224.0/24}
			PTR	`mxtls.expurgate.net`
		A	194.145.224.125^{🇩🇪 SCALEUP194.145.224.0/24}
			PTR	`mxtls.expurgate.net`
		A	195.190.135.120^{🇩🇪 SCALEUP195.190.135.0/24}
			PTR	`mxtls.expurgate.net`
		A	195.190.135.121^{🇩🇪 SCALEUP195.190.135.0/24}
			PTR	`mxtls.expurgate.net`
		A	195.190.135.122^{🇩🇪 SCALEUP195.190.135.0/24}
			PTR	`mxtls.expurgate.net`
		A	195.190.135.123^{🇩🇪 SCALEUP195.190.135.0/24}
			PTR	`mxtls.expurgate.net`
		A	195.190.135.124^{🇩🇪 SCALEUP195.190.135.0/24}
			PTR	`mxtls.expurgate.net`
		A	195.190.135.125^{🇩🇪 SCALEUP195.190.135.0/24}
			PTR	`mxtls.expurgate.net`
MX	`mxtls.expurgate.de`⁽²⁰⁾
		A	194.145.224.120^{🇩🇪 SCALEUP194.145.224.0/24}
			PTR	`mxtls.expurgate.net`
		A	194.145.224.121^{🇩🇪 SCALEUP194.145.224.0/24}
			PTR	`mxtls.expurgate.net`
		A	194.145.224.122^{🇩🇪 SCALEUP194.145.224.0/24}
			PTR	`mxtls.expurgate.net`
		A	194.145.224.123^{🇩🇪 SCALEUP194.145.224.0/24}
			PTR	`mxtls.expurgate.net`
		A	194.145.224.124^{🇩🇪 SCALEUP194.145.224.0/24}
			PTR	`mxtls.expurgate.net`
		A	194.145.224.125^{🇩🇪 SCALEUP194.145.224.0/24}
			PTR	`mxtls.expurgate.net`
		A	195.190.135.120^{🇩🇪 SCALEUP195.190.135.0/24}
			PTR	`mxtls.expurgate.net`
		A	195.190.135.121^{🇩🇪 SCALEUP195.190.135.0/24}
			PTR	`mxtls.expurgate.net`
		A	195.190.135.122^{🇩🇪 SCALEUP195.190.135.0/24}
			PTR	`mxtls.expurgate.net`
		A	195.190.135.123^{🇩🇪 SCALEUP195.190.135.0/24}
			PTR	`mxtls.expurgate.net`
		A	195.190.135.124^{🇩🇪 SCALEUP195.190.135.0/24}
			PTR	`mxtls.expurgate.net`
		A	195.190.135.125^{🇩🇪 SCALEUP195.190.135.0/24}
			PTR	`mxtls.expurgate.net`
TXT	`v=spf1 ip4:212.227.15.183 ip4:212.227.15.167 include:_spf-eu.ionos.com includ...`
TXT	`MS=ms91070987`
SOA	`ns1056.ui-dns.de`hostmaster@1und1.de 2012-06-07 #6

`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=1777093250

Subdomains

www.acs-informatik.de

DNS History

16 records (7 active, 9 former)

●NSns1056.ui-dns.biz2018-08-24 → 2026-04-25 · 3 obs

○ 2017-02-05 20:21:06
● 2018-08-24 09:30:16
● 2026-04-25 05:24:34

●NSns1056.ui-dns.com2018-08-24 → 2026-04-25 · 3 obs

○ 2017-02-05 20:21:06
● 2018-08-24 09:30:16
● 2026-04-25 05:24:34

●NSns1056.ui-dns.de2018-08-24 → 2026-04-25 · 3 obs

○ 2017-02-05 20:21:06
● 2018-08-24 09:30:16
● 2026-04-25 05:24:34

●NSns1056.ui-dns.org2018-08-24 → 2026-04-25 · 3 obs

○ 2017-02-05 20:21:06
● 2018-08-24 09:30:16
● 2026-04-25 05:24:34

○NSns65.1und1.de2015-07-06 → 2017-02-05 · 4 obs

● 2015-07-06 20:38:12
● 2017-02-05 20:21:06
○ 2018-08-24 09:30:16
○ 2026-04-25 05:24:34

○NSns66.1und1.de2015-07-06 → 2017-02-05 · 4 obs

● 2015-07-06 20:38:12
● 2017-02-05 20:21:06
○ 2018-08-24 09:30:16
○ 2026-04-25 05:24:34

○MXacsinformatik-de0i.mail.protection.outlook.com2015-11-14 → 2017-02-05 · 5 obs

○ 2015-07-06 20:38:12
● 2015-11-14 07:27:04
● 2017-02-05 20:21:06
○ 2018-08-24 09:30:16
○ 2026-04-25 05:24:34

○MXmxa.expurgate.de2015-07-06 → 2015-07-06 · 3 obs

● 2015-07-06 20:38:12
○ 2015-11-14 07:27:04
○ 2026-04-25 05:24:34

○MXmxa.expurgate.net2015-07-06 → 2015-07-06 · 3 obs

● 2015-07-06 20:38:12
○ 2015-11-14 07:27:04
○ 2026-04-25 05:24:34

○MXmxb.expurgate.de2015-07-06 → 2015-07-06 · 3 obs

● 2015-07-06 20:38:12
○ 2015-11-14 07:27:04
○ 2026-04-25 05:24:34

○MXmxb.expurgate.net2015-07-06 → 2015-07-06 · 3 obs

● 2015-07-06 20:38:12
○ 2015-11-14 07:27:04
○ 2026-04-25 05:24:34

●MXmxtls.expurgate.de2018-08-24 → 2026-04-25 · 3 obs

○ 2017-02-05 20:21:06
● 2018-08-24 09:30:16
● 2026-04-25 05:24:34

●MXmxtls.expurgate.net2018-08-24 → 2026-04-25 · 3 obs

○ 2017-02-05 20:21:06
● 2018-08-24 09:30:16
● 2026-04-25 05:24:34

●A212.88.144.972026-04-25 → 2026-04-25 · 3 obs

○ 2018-08-24 09:30:16
● 2026-04-25 05:24:32
● 2026-04-25 05:24:34

○A217.160.206.842015-07-06 → 2016-02-02 · 4 obs

● 2015-07-06 20:38:12
● 2016-02-02 16:54:04
○ 2016-04-23 16:25:42
○ 2026-04-25 05:24:34

○A82.165.128.1862016-04-23 → 2018-08-24 · 5 obs

○ 2016-02-02 16:54:04
● 2016-04-23 16:25:42
● 2018-08-24 09:30:16
○ 2026-04-25 05:24:32
○ 2026-04-25 05:24:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, z.nic.de, f.nic.de	-
acs-informatik.de	ns1056.ui-dns.biz, ns1056.ui-dns.org, ns1056.ui-dns.de, ns1056.ui-dns.com	-

✅ Authoritative Response

Server:217.160.80.56

NS records: ns1056.ui-dns.biz, ns1056.ui-dns.org, ns1056.ui-dns.de, ns1056.ui-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for acs-informatik.de (unsigned zone)

⏱️ Timing

Total: 876ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`212.88.144.97`
NS	4	`ns1056.ui-dns.org, ns1056.ui-dns.biz...`
MX	2	`mxtls.expurgate.net (pri: 10), mxtls.expurgate.de (pri: 20)`
TXT	2	`MS=ms91070987, v=spf1 ip4:212.227.15.183 ip4:212.227.15`
SOA	1	`ns1056.ui-dns.de hostmaster.1und1.de`

Analysis

Hierarchy

acs-informatik.de is parent of www.acs-informatik.de.

IP Addresses

acs-informatik.de points to a single IP: 212.88.144.97.

Other host names such as t7.hpress.de, www.qaddress.com, qaddress.com and www.acs-informatik.de share IP numbers with acs-informatik.de.

Name Servers

acs-informatik.de is delegated to four name servers: ns1056.ui-dns.biz, ns1056.ui-dns.com, ns1056.ui-dns.de and ns1056.ui-dns.org.

acs-informatik.de at least partially shares its name servers with other domains, for instance radicalab.com, wellandsafe.com, blackman-special.de, w-track.com and xioma.net.

these name servers are commonly used together with ns1016.ui-dns.org, ns1110.ui-dns.com, ns1075.ui-dns.de and ns1076.ui-dns.org.

Host names with two IPs: ns1056.ui-dns.biz points to 2001:8d8:fe:53:0:d9a0:5138:100 and 217.160.81.56; ns1056.ui-dns.com points to 2001:8d8:fe:53:0:d9a0:5238:100 and 217.160.82.56; ns1056.ui-dns.de points to 2607:f1c0:fe:53:185:132:32:56 and 217.160.80.56; ns1056.ui-dns.org points to 2001:8d8:fe:53:0:d9a0:5338:100 and 217.160.83.56.

Mail Servers

Two mail servers mxtls.expurgate.de and mxtls.expurgate.net handle acs-informatik.de.

acs-informatik.de uses the same mail server setup as other domains such as orgatop.de, diplothek.com, eleven-international.com, xpurgate.de and startech-colt.de.

acs-informatik.de shares some mail servers with other domains, including edicos.de, a4life.de, farowi.de, is-immosolution.de and drotax.at.