cfbf.de - dns.ninja

cfbf.de

DNSSEC⚠️ Not signed
A2001:8d8:100f:f000::238🇩🇪 IONOS-AS2001:8d8::/32 DE-IONOS-20020910
PTR2001-08d8-100f-f000-0000-0000-0000-0238.elastic-ssl.ui-r.com
A217.160.0.217🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3
NSns1071.ui-dns.com
A2001:8d8:fe:53:0:d9a0:5247:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1071.ui-dns.com
A217.160.82.71🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1071.ui-dns.com
NSns1071.ui-dns.biz
A2001:8d8:fe:53:0:d9a0:5147:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1071.ui-dns.biz
A217.160.81.71🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1071.ui-dns.biz
NSns1071.ui-dns.de
A2607:f1c0:fe:53:185:132:32:71🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns1071.ui-dns.de
A217.160.80.71🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1071.ui-dns.de
NSns1071.ui-dns.org
A2001:8d8:fe:53:0:d9a0:5347:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1071.ui-dns.org
A217.160.83.71🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1071.ui-dns.org
MXmx00.ionos.de
A212.227.15.41🇩🇪 IONOS-AS212.227.0.0/16 IONOS-PA-2
PTRmx00.kundenserver.de
MXmx01.ionos.de
A217.72.192.67🇩🇪 IONOS-AS217.72.192.0/20 Web.de
PTRmx01.kundenserver.de
TXTv=spf1 include:_spf-eu.ionos.com ~all
SOAns1071.ui-dns.comhostmaster@kundenserver.de 2016-11-07 #16

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=1782596178

Same first word

Similar names

DNS History

20 records (8 active, 12 former)

20162017201820192020202120222023202420252026NSns1071.ui-dns.bizns1071.ui-dns.comns1071.ui-dns.dens1071.ui-dns.orgns-de.1and1-dns.bizns-de.1and1-dns.comns-de.1and1-dns.dens-de.1and1-dns.orgns21.schlund.dens22.schlund.deMXmx00.ionos.demx01.ionos.demx00.kundenserver.demx00.schlund.demx01.kundenserver.demx01.schlund.deA2001:8d8:100f:f000::238217.160.0.217217.160.223.1482.165.118.17
NSns-de.1and1-dns.biz2017-03-19 → 2017-03-19 · 4 obs
○ 2016-06-19 04:01:08
● 2017-03-19 02:44:06
○ 2020-01-15 11:23:44
○ 2026-06-27 21:54:36
NSns-de.1and1-dns.com2017-03-19 → 2017-03-19 · 4 obs
○ 2016-06-19 04:01:08
● 2017-03-19 02:44:06
○ 2020-01-15 11:23:44
○ 2026-06-27 21:54:36
NSns-de.1and1-dns.de2017-03-19 → 2017-03-19 · 4 obs
○ 2016-06-19 04:01:08
● 2017-03-19 02:44:06
○ 2020-01-15 11:23:44
○ 2026-06-27 21:54:36
NSns-de.1and1-dns.org2017-03-19 → 2017-03-19 · 4 obs
○ 2016-06-19 04:01:08
● 2017-03-19 02:44:06
○ 2020-01-15 11:23:44
○ 2026-06-27 21:54:36
NSns1071.ui-dns.biz2020-01-15 → 2026-06-27 · 3 obs
○ 2017-03-19 02:44:06
● 2020-01-15 11:23:44
● 2026-06-27 21:54:36
NSns1071.ui-dns.com2020-01-15 → 2026-06-27 · 3 obs
○ 2017-03-19 02:44:06
● 2020-01-15 11:23:44
● 2026-06-27 21:54:36
NSns1071.ui-dns.de2020-01-15 → 2026-06-27 · 3 obs
○ 2017-03-19 02:44:06
● 2020-01-15 11:23:44
● 2026-06-27 21:54:36
NSns1071.ui-dns.org2020-01-15 → 2026-06-27 · 3 obs
○ 2017-03-19 02:44:06
● 2020-01-15 11:23:44
● 2026-06-27 21:54:36
NSns21.schlund.de2015-07-05 → 2016-06-19 · 4 obs
● 2015-07-05 20:17:58
● 2016-06-19 04:01:08
○ 2017-03-19 02:44:06
○ 2026-06-27 21:54:36
NSns22.schlund.de2015-07-05 → 2016-06-19 · 4 obs
● 2015-07-05 20:17:58
● 2016-06-19 04:01:08
○ 2017-03-19 02:44:06
○ 2026-06-27 21:54:36
MXmx00.ionos.de2026-03-01 → 2026-06-27 · 3 obs
○ 2020-01-15 11:23:44
● 2026-03-01 11:43:48
● 2026-06-27 21:54:36
MXmx00.kundenserver.de2017-03-19 → 2020-01-15 · 5 obs
○ 2016-06-19 04:01:08
● 2017-03-19 02:44:06
● 2020-01-15 11:23:44
○ 2026-03-01 11:43:48
○ 2026-06-27 21:54:36
MXmx00.schlund.de2015-07-05 → 2016-06-19 · 4 obs
● 2015-07-05 20:17:58
● 2016-06-19 04:01:08
○ 2017-03-19 02:44:06
○ 2026-06-27 21:54:36
MXmx01.ionos.de2026-03-01 → 2026-06-27 · 3 obs
○ 2020-01-15 11:23:44
● 2026-03-01 11:43:48
● 2026-06-27 21:54:36
MXmx01.kundenserver.de2017-03-19 → 2020-01-15 · 5 obs
○ 2016-06-19 04:01:08
● 2017-03-19 02:44:06
● 2020-01-15 11:23:44
○ 2026-03-01 11:43:48
○ 2026-06-27 21:54:36
MXmx01.schlund.de2015-07-05 → 2016-06-19 · 4 obs
● 2015-07-05 20:17:58
● 2016-06-19 04:01:08
○ 2017-03-19 02:44:06
○ 2026-06-27 21:54:36
A2001:8d8:100f:f000::2382017-03-19 → 2026-06-27 · 3 obs
○ 2016-06-19 04:01:08
● 2017-03-19 02:44:06
● 2026-06-27 21:54:36
A217.160.0.2172017-03-19 → 2026-06-27 · 3 obs
○ 2016-06-19 04:01:08
● 2017-03-19 02:44:06
● 2026-06-27 21:54:36
A217.160.223.142016-06-19 → 2016-06-19 · 4 obs
○ 2016-02-07 11:47:10
● 2016-06-19 04:01:08
○ 2017-03-19 02:44:06
○ 2026-06-27 21:54:36
A82.165.118.172015-07-05 → 2016-02-07 · 4 obs
● 2015-07-05 20:17:58
● 2016-02-07 11:47:10
○ 2016-06-19 04:01:08
○ 2026-06-27 21:54:36

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
def.nic.de, z.nic.de, a.nic.de-
cfbf.dens1071.ui-dns.de, ns1071.ui-dns.org, ns1071.ui-dns.com, ns1071.ui-dns.biz-

✅ Authoritative Response

Server:217.160.81.71

NS records: ns1071.ui-dns.de, ns1071.ui-dns.org, ns1071.ui-dns.com, ns1071.ui-dns.biz

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cfbf.de (unsigned zone)

⏱️ Timing

Total: 1310ms | Queries: -

📄 Records

TypeCountSample Data
A1217.160.0.217
AAAA12001:8d8:100f:f000::238
NS4ns1071.ui-dns.biz, ns1071.ui-dns.com...
MX2mx00.ionos.de (pri: 10), mx01.ionos.de (pri: 10)
TXT1v=spf1 include:_spf-eu.ionos.com ~all
SOA1ns1071.ui-dns.com hostmaster.kundenserve

Analysis

IP Addresses

cfbf.de directs to two IP numbers, 217.160.0.217 and 2001:8d8:100f:f000::238

Additional host names — conceptwert.de, kindergarten-schoenningstedt.de, www.arovite.com and two others — share IP numbers with cfbf.de.

Name Servers

cfbf.de has four authoritative name servers: ns1071.ui-dns.biz, ns1071.ui-dns.com, ns1071.ui-dns.de and ns1071.ui-dns.org.

cfbf.de shares at least some of its name servers with other domains, including jungfernheide.de, carell.net, maxsmart.de and two others.

These name servers are frequently seen alongside the name servers ns1039.ui-dns.com, ns1019.ui-dns.org, ns1032.ui-dns.biz and ns1062.ui-dns.de.

The host names ns1071.ui-dns.biz, ns1071.ui-dns.com, ns1071.ui-dns.de and ns1071.ui-dns.org each resolve to two IP addresses: ns1071.ui-dns.biz resolves to 217.160.81.71 and 2001:8d8:fe:53:0:d9a0:5147:100; ns1071.ui-dns.com resolves to 217.160.82.71 and 2001:8d8:fe:53:0:d9a0:5247:100; ns1071.ui-dns.de resolves to 217.160.80.71 and 2607:f1c0:fe:53:185:132:32:71; ns1071.ui-dns.org resolves to 217.160.83.71 and 2001:8d8:fe:53:0:d9a0:5347:100.

Mail Servers

cfbf.de has two mail servers: mx00.ionos.de and mx01.ionos.de.

cfbf.de shares the same mail server setup as other domains, including magic-embroidery.com, vierland.events, illustratoren-organisation.com and two others.

cfbf.de shares at least some of its mail servers with other domains, such as immofinanzierung.de.

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.