cu7.de - dns.ninja

cu7.de

DNSSEC⚠️ Not signed
A173.212.252.163🇩🇪 CONTABO173.212.252.0/23
PTRmail.fe7.de
NSns1.domain-hosting.name ⭐
A2001:8d8:fe:53:217:160:80:161🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns-ix2.ui-dns.de
A217.160.80.161🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns-ix2.ui-dns.de
NSns2.domain-hosting.name
A2001:8d8:fe:53:217:160:81:161🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns-ix2.ui-dns.biz
A217.160.81.161🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns-ix2.ui-dns.biz
NSns3.domain-hosting.name
A2607:f1c0:fe:53:185:132:35:161🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns-ix2.ui-dns.org
A185.132.35.161🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns-ix2.ui-dns.org
NSns4.domain-hosting.name
A2607:f1c0:fe:53:185:132:34:161🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns-ix2.ui-dns.com
A185.132.34.161🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns-ix2.ui-dns.com
MXmail.fe7.de ⭐
A173.212.252.163🇩🇪 CONTABO173.212.252.0/23
PTRmail.fe7.de
TXTv=spf1 mx -all
SOAns1.domain-hosting.name42@schneider.vg 2025-04-01 #11

de

DNSSEC🔒 Signed (DS record present)
NSf.nic.de ⭐
NSa.nic.de
NSl.de.net ⚠️ Not in parent delegation
NSn.de.net ⚠️ Not in parent delegation
NSs.de.net ⚠️ Not in parent delegation
NSz.nic.de
SOAf.nic.dedns-operations@denic.de serial=1786187990
WOT: SAFE (61/100)

Previously MX for

hostmaster.schneider.vg
schneider.vg
cu7.de
hostmaster.cu7.de

Same first word

cu7.de
cu7.io
cu7.biz
cu7.co
cu7.it
cu7.com
cu7.us
cu7.cc
cu7.net
cu7.org

Similar names

7cu.net
u7c.com
uc7.de
uc7.com
uc7.org.cn
7uc.lol
7cu.cc
uc7.cn
7uc.com
c7u.com
uc7.game
uc7.org
7uc.de
u7c.biz
u7c.de
c7u.de
7uc.net
c7u.cn
7cu.com
c7u.me
7uc.me
c7u.cc

DNS History

12 records (6 active, 6 former)

20162017201820192020202120222023202420252026NSns1.domain-hosting.namens2.domain-hosting.namens3.domain-hosting.namens4.domain-hosting.namehostmaster.cu7.dens1.mcac.netns2.mcac.netMXmail.fe7.decu7.demail.fe7.beA173.212.252.163213.136.87.16
○NShostmaster.cu7.de2015-10-31 → 2016-12-28 · 5 obs
○ 2015-06-25 20:47:14
● 2015-10-31 13:43:08
● 2016-12-28 10:01:20
○ 2026-04-12 23:47:52
○ 2026-08-08 11:28:50
●NSns1.domain-hosting.name2026-04-12 → 2026-08-08 · 3 obs
○ 2016-12-28 10:01:20
● 2026-04-12 23:47:52
● 2026-08-08 11:28:50
○NSns1.mcac.net2015-06-25 → 2015-06-25 · 3 obs
● 2015-06-25 20:47:14
○ 2015-10-31 13:43:08
○ 2026-08-08 11:28:50
●NSns2.domain-hosting.name2026-04-12 → 2026-08-08 · 3 obs
○ 2016-12-28 10:01:20
● 2026-04-12 23:47:52
● 2026-08-08 11:28:50
○NSns2.mcac.net2015-06-25 → 2015-06-25 · 3 obs
● 2015-06-25 20:47:14
○ 2015-10-31 13:43:08
○ 2026-08-08 11:28:50
●NSns3.domain-hosting.name2026-04-12 → 2026-08-08 · 3 obs
○ 2016-12-28 10:01:20
● 2026-04-12 23:47:52
● 2026-08-08 11:28:50
●NSns4.domain-hosting.name2026-04-12 → 2026-08-08 · 3 obs
○ 2016-12-28 10:01:20
● 2026-04-12 23:47:52
● 2026-08-08 11:28:50
○MXcu7.de2015-06-25 → 2016-12-28 · 4 obs
● 2015-06-25 20:47:14
● 2016-12-28 10:01:20
○ 2026-04-12 23:47:52
○ 2026-08-08 11:28:50
○MXmail.fe7.be2026-05-04 → 2026-05-04 · 4 obs
○ 2026-04-15 12:57:38
● 2026-05-04 15:29:24
○ 2026-05-11 10:16:14
○ 2026-08-08 11:28:50
●MXmail.fe7.de2026-04-12 → 2026-08-08 · 6 obs
○ 2016-12-28 10:01:20
● 2026-04-12 23:47:52
● 2026-04-15 12:57:38
○ 2026-05-04 15:29:24
● 2026-05-11 10:16:14
● 2026-08-08 11:28:50
●A173.212.252.1632026-04-12 → 2026-08-08 · 3 obs
○ 2016-12-28 10:01:20
● 2026-04-12 23:47:52
● 2026-08-08 11:28:50
○A213.136.87.162015-06-25 → 2016-12-28 · 4 obs
● 2015-06-25 20:47:14
● 2016-12-28 10:01:20
○ 2026-04-12 23:47:52
○ 2026-08-08 11:28:50

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
cu7.dens1.domain-hosting.name, ns2.domain-hosting.name, ns3.domain-hosting.name, ns4.domain-hosting.name-

✅ Authoritative Response

Server:185.132.35.161

NS records: ns1.domain-hosting.name, ns2.domain-hosting.name, ns3.domain-hosting.name, ns4.domain-hosting.name

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cu7.de (unsigned zone)

⏱️ Timing

Total: 710ms | Queries: -

📄 Records

TypeCountSample Data
A1173.212.252.163
NS4ns4.domain-hosting.name, ns1.domain-hosting.name...
MX1mail.fe7.de (pri: 10)
TXT1v=spf1 mx -all
SOA1ns1.domain-hosting.name 42.schneider.vg

Analysis

IP Addresses

cu7.de resolves to just one IP address, 173.212.252.163.

Two other host names, along with fe7.de, vmd160611.contaboserver.net and scheibchenvilla.de, also share IP numbers with cu7.de.

Name Servers

The NS records for cu7.de point to four name servers: ns1.domain-hosting.name, ns2.domain-hosting.name, ns3.domain-hosting.name and ns4.domain-hosting.name.

At least some of cu7.de's name servers are shared with other domains, for example djk-teamsport.de, labogen.ch, autohaus-weingaertner-miesbach.de and two more.

Four hostnames, each resolving to a pair of IP addresses: ns1.domain-hosting.name directs to 217.160.80.161 and 2001:8d8:fe:53:217:160:80:161; ns2.domain-hosting.name directs to 217.160.81.161 and 2001:8d8:fe:53:217:160:81:161; ns3.domain-hosting.name directs to 185.132.35.161 and 2607:f1c0:fe:53:185:132:35:161; ns4.domain-hosting.name directs to 185.132.34.161 and 2607:f1c0:fe:53:185:132:34:161.

Mail Servers

The sole mail server for cu7.de is mail.fe7.de.

Other domains such as alinaschneider.de, scheibchenvilla.de and schneider.vg share the same mail server setup as cu7.de.

cu7.de overlaps on mail servers with several other domains, for example fe7.de, saufnase.de, fe7.eu and fe7.org.

These mail servers often co-occur with the mail servers mail.fe7.org.

mail.fe7.de directs to just one IP number, 173.212.252.163.