`cfmaier-systems.com`

DNSSEC	⚠️ Not signed
A	162.159.135.42^{Cloudflare162.159.128.0/19 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns1073.ui-dns.de` ⭐
		A	2607:f1c0:fe:53:185:132:32:73^{🇺🇸 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	`ns1073.ui-dns.de`
		A	217.160.80.73^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1073.ui-dns.de`
NS	`ns1054.ui-dns.biz`
		A	2001:8d8:fe:53:0:d9a0:5136:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1054.ui-dns.biz`
		A	217.160.81.54^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1054.ui-dns.biz`
NS	`ns1057.ui-dns.com`
		A	2001:8d8:fe:53:0:d9a0:5239:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1057.ui-dns.com`
		A	217.160.82.57^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1057.ui-dns.com`
NS	`ns1067.ui-dns.org`
		A	2001:8d8:fe:53:0:d9a0:5343:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1067.ui-dns.org`
		A	217.160.83.67^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1067.ui-dns.org`
MX	`mail5.c-f-maier.de` ⭐
		A	5.158.162.148^{🇩🇪 VODANET5.158.160.0/19 Vodafone West}
			PTR	`mail5.c-f-maier.de`
MX	`mail4.c-f-maier.de`⁽²⁰⁾
		A	80.151.184.168^{🇩🇪 DTAG80.144.0.0/13 Deutsche Telekom AG, Internet service provider}
			PTR	`mail4.c-f-maier.de`
TXT	`ca3-59d382ddde69431eba3e229c10ca672d`
TXT	`v=spf1 mx -all`
SOA	`ns1073.ui-dns.de`hostmaster@1und1.com 2017-06-01 #6

`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=1777464021

Same first word

cfmaier-systems.com

DNS History

13 records (7 active, 6 former)

○NSdns1.it-informatik.de2017-05-09 → 2017-05-09 · 3 obs

● 2017-05-09 16:59:36
○ 2026-04-02 23:00:46
○ 2026-04-29 12:19:00

○NSdns2.it-informatik.de2017-05-09 → 2017-05-09 · 3 obs

● 2017-05-09 16:59:36
○ 2026-04-02 23:00:46
○ 2026-04-29 12:19:00

○NSdns3.it-informatik.de2017-05-09 → 2017-05-09 · 3 obs

● 2017-05-09 16:59:36
○ 2026-04-02 23:00:46
○ 2026-04-29 12:19:00

●NSns1054.ui-dns.biz2026-04-02 → 2026-04-29 · 3 obs

○ 2017-05-09 16:59:36
● 2026-04-02 23:00:46
● 2026-04-29 12:19:00

●NSns1057.ui-dns.com2026-04-02 → 2026-04-29 · 3 obs

○ 2017-05-09 16:59:36
● 2026-04-02 23:00:46
● 2026-04-29 12:19:00

●NSns1067.ui-dns.org2026-04-02 → 2026-04-29 · 3 obs

○ 2017-05-09 16:59:36
● 2026-04-02 23:00:46
● 2026-04-29 12:19:00

●NSns1073.ui-dns.de2026-04-02 → 2026-04-29 · 3 obs

○ 2017-05-09 16:59:36
● 2026-04-02 23:00:46
● 2026-04-29 12:19:00

●MXmail4.c-f-maier.de2026-04-02 → 2026-04-29 · 3 obs

○ 2017-05-09 16:59:36
● 2026-04-02 23:00:46
● 2026-04-29 12:19:00

○MXmail4.cfmaier-systems.com2017-05-09 → 2017-05-09 · 3 obs

● 2017-05-09 16:59:36
○ 2026-04-02 23:00:46
○ 2026-04-29 12:19:00

●MXmail5.c-f-maier.de2026-04-02 → 2026-04-29 · 3 obs

○ 2017-05-09 16:59:36
● 2026-04-02 23:00:46
● 2026-04-29 12:19:00

○MXmail5.cfmaier-systems.com2017-05-09 → 2017-05-09 · 3 obs

● 2017-05-09 16:59:36
○ 2026-04-02 23:00:46
○ 2026-04-29 12:19:00

●A162.159.135.422026-04-02 → 2026-04-29 · 3 obs

○ 2017-05-09 16:59:36
● 2026-04-02 23:00:46
● 2026-04-29 12:19:00

○A82.199.138.272017-05-09 → 2017-05-09 · 3 obs

● 2017-05-09 16:59:36
○ 2026-04-02 23:00:46
○ 2026-04-29 12:19:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
cfmaier-systems.com	ns1067.ui-dns.org, ns1073.ui-dns.de, ns1054.ui-dns.biz, ns1057.ui-dns.com	2 records

✅ Authoritative Response

Server:217.160.82.57

NS records: ns1067.ui-dns.org, ns1073.ui-dns.de, ns1054.ui-dns.biz, ns1057.ui-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cfmaier-systems.com (unsigned zone)

⏱️ Timing

Total: 548ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`162.159.135.42`
NS	4	`ns1067.ui-dns.org, ns1073.ui-dns.de...`
MX	2	`mail4.c-f-maier.de (pri: 20), mail5.c-f-maier.de (pri: 10)`
TXT	2	`v=spf1 mx -all, ca3-59d382ddde69431eba3e229c10ca672d`
SOA	1	`ns1073.ui-dns.de hostmaster.1und1.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1057.ui-dns.com, ns1057.ui-dns.com)

Analysis

IP Addresses

cfmaier-systems.com points to IP number: 162.159.135.42.

Other host names such as www.atlantictheater.org, schoolofstjude.co.tz, cyabra.com, tspasanjose.com and changinghabits.com.au share IPs with cfmaier-systems.com.

Name Servers

cfmaier-systems.com is delegated to four name servers: ns1054.ui-dns.biz, ns1057.ui-dns.com, ns1073.ui-dns.de and ns1067.ui-dns.org.

cfmaier-systems.com at least partially shares name servers with other domains, for instance mangunarsan.com, heather-elliott.com, palaciodeviana.com, absolute-auction.com and freeden.co.uk.

These name servers are commonly used alongside ns1073.ui-dns.biz, ns1073.ui-dns.org, ns1073.ui-dns.com, ns1057.ui-dns.biz, ns1054.ui-dns.org, ns1057.ui-dns.de, ns1057.ui-dns.org, ns1054.ui-dns.com, ns1054.ui-dns.de and ns1067.ui-dns.com.

Host names with two IP numbers: ns1054.ui-dns.biz points to 2001:8d8:fe:53:0:d9a0:5136:100 and 217.160.81.54; ns1057.ui-dns.com points to 2001:8d8:fe:53:0:d9a0:5239:100 and 217.160.82.57; ns1073.ui-dns.de points to 2607:f1c0:fe:53:185:132:32:73 and 217.160.80.73; ns1067.ui-dns.org points to 2001:8d8:fe:53:0:d9a0:5343:100 and 217.160.83.67.

Mail Servers

cfmaier-systems.com is handled by two mail servers: mail4.c-f-maier.de and mail5.c-f-maier.de.

cfmaier-systems.com shares the same mail server setup as other domains, for instance c-f-maier.de, c-f-maier.com and sca-daecher.de.

Host names with a single IP:

mail4.c-f-maier.de points to 80.151.184.168.

mail5.c-f-maier.de points to 5.158.162.148.

cfmaier-systems.com - robtex.com