case4u.com - dns.ninja

`case4u.com`

DNSSEC	⚠️ Not signed
A	2001:8d8:100f:f000::2b5^{🇩🇪 IONOS-AS2001:8d8::/32 DE-IONOS-20020910}
		PTR	`2001-08d8-100f-f000-0000-0000-0000-02b5.elastic-ssl.ui-r.com`
A	217.160.0.116^{🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3}
NS	`ns1126.ui-dns.de` ⭐
		A	2607:f1c0:fe:53:185:132:32:126^{🇺🇸 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	`ns1126.ui-dns.de`
		A	217.160.80.126^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1126.ui-dns.de`
NS	`ns1126.ui-dns.biz`
		A	2001:8d8:fe:53:0:d9a0:517e:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1126.ui-dns.biz`
		A	217.160.81.126^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1126.ui-dns.biz`
NS	`ns1126.ui-dns.com`
		A	2001:8d8:fe:53:0:d9a0:527e:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1126.ui-dns.com`
		A	217.160.82.126^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1126.ui-dns.com`
NS	`ns1126.ui-dns.org`
		A	2001:8d8:fe:53:0:d9a0:537e:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1126.ui-dns.org`
		A	217.160.83.126^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1126.ui-dns.org`
MX	`mx00.ionos.de` ⭐
		A	212.227.15.41^{🇩🇪 IONOS-AS212.227.0.0/16 IONOS-PA-2}
			PTR	`mx00.kundenserver.de`
MX	`mx01.ionos.de` ⭐
		A	217.72.192.67^{🇩🇪 IONOS-AS217.72.192.0/20 Web.de}
			PTR	`mx01.kundenserver.de`
TXT	`v=spf1 include:_spf-eu.ionos.com ~all`
SOA	`ns1126.ui-dns.de`hostmaster@schlund.de 2010-05-03 #18

`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=1783190286

Same first word

case4u.com

case4u.co.kr

case4u.se

case4u.de

Similar names

4sauce.org

cause4.com

4ucase.cn

4cause.info

sauce4.com

aces4u.com

DNS History

14 records (8 active, 6 former)

●NSns1126.ui-dns.biz2026-02-17 → 2026-07-04 · 3 obs

○ 2016-11-28 04:38:40
● 2026-02-17 15:37:30
● 2026-07-04 18:45:28

●NSns1126.ui-dns.com2026-02-17 → 2026-07-04 · 3 obs

○ 2016-11-28 04:38:40
● 2026-02-17 15:37:30
● 2026-07-04 18:45:28

●NSns1126.ui-dns.de2026-02-17 → 2026-07-04 · 3 obs

○ 2016-11-28 04:38:40
● 2026-02-17 15:37:30
● 2026-07-04 18:45:28

●NSns1126.ui-dns.org2026-02-17 → 2026-07-04 · 3 obs

○ 2016-11-28 04:38:40
● 2026-02-17 15:37:30
● 2026-07-04 18:45:28

○NSns25.schlund.de2015-06-23 → 2016-11-28 · 4 obs

● 2015-06-23 08:01:44
● 2016-11-28 04:38:40
○ 2026-02-17 15:37:30
○ 2026-07-04 18:45:28

○NSns26.schlund.de2015-06-23 → 2016-11-28 · 4 obs

● 2015-06-23 08:01:44
● 2016-11-28 04:38:40
○ 2026-02-17 15:37:30
○ 2026-07-04 18:45:28

●MXmx00.ionos.de2026-02-17 → 2026-07-04 · 3 obs

○ 2016-11-28 04:38:40
● 2026-02-17 15:37:30
● 2026-07-04 18:45:28

○MXmx00.kundenserver.de2015-06-23 → 2016-11-28 · 4 obs

● 2015-06-23 08:01:44
● 2016-11-28 04:38:40
○ 2026-02-17 15:37:30
○ 2026-07-04 18:45:28

●MXmx01.ionos.de2026-02-17 → 2026-07-04 · 3 obs

○ 2016-11-28 04:38:40
● 2026-02-17 15:37:30
● 2026-07-04 18:45:28

○MXmx01.kundenserver.de2015-06-23 → 2016-11-28 · 4 obs

● 2015-06-23 08:01:44
● 2016-11-28 04:38:40
○ 2026-02-17 15:37:30
○ 2026-07-04 18:45:28

●A2001:8d8:100f:f000::2b52026-02-17 → 2026-07-04 · 3 obs

○ 2016-11-28 04:38:40
● 2026-02-17 15:37:30
● 2026-07-04 18:45:28

○A2001:8d8:81a:400::45:e3872015-06-23 → 2016-11-28 · 4 obs

● 2015-06-23 08:01:44
● 2016-11-28 04:38:40
○ 2026-02-17 15:37:30
○ 2026-07-04 18:45:28

○A212.227.39.1832015-06-23 → 2016-11-28 · 4 obs

● 2015-06-23 08:01:44
● 2016-11-28 04:38:40
○ 2026-02-17 15:37:30
○ 2026-07-04 18:45:28

●A217.160.0.1162026-02-17 → 2026-07-04 · 3 obs

○ 2016-11-28 04:38:40
● 2026-02-17 15:37:30
● 2026-07-04 18:45:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
case4u.com	ns1126.ui-dns.de, ns1126.ui-dns.biz, ns1126.ui-dns.org, ns1126.ui-dns.com	2 records

✅ Authoritative Response

Server:217.160.80.126

NS records: ns1126.ui-dns.de, ns1126.ui-dns.biz, ns1126.ui-dns.org, ns1126.ui-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for case4u.com (unsigned zone)

⏱️ Timing

Total: 1296ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.160.0.116`
AAAA	1	`2001:8d8:100f:f000::2b5`
NS	4	`ns1126.ui-dns.org, ns1126.ui-dns.com...`
MX	2	`mx01.ionos.de (pri: 10), mx00.ionos.de (pri: 10)`
TXT	1	`v=spf1 include:_spf-eu.ionos.com ~all`
SOA	1	`ns1126.ui-dns.de hostmaster.schlund.de`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1126.ui-dns.com, ns1126.ui-dns.com)

Analysis

IP Addresses

case4u.com resolves to the IP addresses 217.160.0.116 and 2001:8d8:100f:f000::2b5

Additional host names — aswnet.de, www.blog.grafschaft-glatz.de, hoegsdal.com and two others — share IP numbers with case4u.com.

Name Servers

case4u.com has four authoritative name servers: ns1126.ui-dns.biz, ns1126.ui-dns.com, ns1126.ui-dns.de and ns1126.ui-dns.org.

case4u.com shares at least some of its name servers with other domains, including 3brains.de, willysjeep.de, hellskitchen.de and two others.

These name servers are frequently seen alongside the name servers ns1107.ui-dns.biz, ns1032.ui-dns.com, ns1022.ui-dns.de and ns1074.ui-dns.de.

The host names ns1126.ui-dns.biz, ns1126.ui-dns.com, ns1126.ui-dns.de and ns1126.ui-dns.org each resolve to two IP addresses: ns1126.ui-dns.biz resolves to 217.160.81.126 and 2001:8d8:fe:53:0:d9a0:517e:100; ns1126.ui-dns.com resolves to 217.160.82.126 and 2001:8d8:fe:53:0:d9a0:527e:100; ns1126.ui-dns.de resolves to 217.160.80.126 and 2607:f1c0:fe:53:185:132:32:126; ns1126.ui-dns.org resolves to 217.160.83.126 and 2001:8d8:fe:53:0:d9a0:537e:100.

Mail Servers

case4u.com has two mail servers: mx00.ionos.de and mx01.ionos.de.

case4u.com shares the same mail server setup as other domains, including emil-die-flasche.at, hotel-oberfoersterei.de, mutmacher.net and two others.

mx00.ionos.de and mx01.ionos.de each resolve to one IP number: mx00.ionos.de points to 212.227.15.41 and mx01.ionos.de points to 217.72.192.67.