cbb.de - dns.ninja

cbb.de

DNSSEC⚠️ Not signed
A2a01:4f8:d0a:11c3::2🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRwww145.your-server.de
A78.47.15.66🇩🇪 Hetzner78.46.0.0/15 HETZNER-RZ-NBG-BLK5
NSns1.your-server.de
A2a01:4f8:0:1::5ddc:1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRns1.your-server.de
A213.133.100.102🇩🇪 Hetzner213.133.96.0/19 HETZNER-RZ-NBG-BLK1
PTRns1.your-server.de
NSns.second-ns.com
A2a01:4f8:0:a101::b:1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRns.second-ns.com
A213.239.204.242🇩🇪 Hetzner213.239.192.0/18 HETZNER-RZ-NBG-BLK2
PTRns.second-ns.com
NSns3.second-ns.de
A2001:67c:192c::add:b3🇩🇪 NORIS-NETWORK2001:67c:192c::/48
PTRns3.second-ns.de
A193.47.99.4🇩🇪 NORIS-NETWORK193.47.99.0/24
PTRns3.second-ns.de
MXcbb-de.mail.protection.outlook.com
A2a01:111:f403:ca27::🇩🇪 Microsoft2a01:111:f000::/36
PTRmail-beup281cu00100.inbound.protection.outlook.com
A2a01:111:f403:ca2d::🇩🇪 Microsoft2a01:111:f000::/36
PTRmail-fr5p281cu00500.inbound.protection.outlook.com
A2a01:111:f403:ca2d::1🇩🇪 Microsoft2a01:111:f000::/36
PTRmail-fr4p281cu03101.inbound.protection.outlook.com
A2a01:111:f403:ca2d::2🇩🇪 Microsoft2a01:111:f000::/36
PTRmail-fr6p281cu00202.inbound.protection.outlook.com
A52.101.168.0🇩🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-beup281cu00100.inbound.protection.outlook.com
A52.101.170.0🇩🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-fr5p281cu00500.inbound.protection.outlook.com
A52.101.170.1🇩🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-fr4p281cu03101.inbound.protection.outlook.com
A52.101.170.2🇩🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-fr6p281cu00202.inbound.protection.outlook.com
TXTMS=ms70192516
TXTatlassian-domain-verification=I1iWmctDOvaM5f4EECe19e9TwV4/DUa/XNgb0rH8sI2zSRE...
TXTatlassian-sending-domain-verification=085bc025-c32f-4284-9629-bc82848dbc23
TXTv=DMARC1; p=none; rua=mailto:it.support@cbb.de
TXTv=spf1 ip4:80.153.61.101 ip4:90.187.70.149 include:spf.protection.outlook.com...
SOAns1.your-server.depostmaster@your-server.de 2026-06-18 #1

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=1782627348

Same first word

Similar names

DNS History

14 records (6 active, 8 former)

20162017201820192020202120222023202420252026NSns.second-ns.comns1.your-server.dens3.second-ns.dens1.hans.hosteurope.dens2.hans.hosteurope.deMXcbb-de.mail.protection.outlook.commx0.mail.ovh.netmx1.mail.ovh.netmx2.mail.ovh.netmx3.mail.ovh.netA2a01:4f8:d0a:11c3::278.47.15.66176.28.33.832a01:488:42:1000:b01c:2153:ffd5:a66d
NSns.second-ns.com2026-02-16 → 2026-06-28 · 3 obs
○ 2017-09-19 17:53:40
● 2026-02-16 01:10:46
● 2026-06-28 06:34:08
NSns1.hans.hosteurope.de2015-08-15 → 2017-09-19 · 4 obs
● 2015-08-15 14:05:10
● 2017-09-19 17:53:40
○ 2026-02-16 01:10:46
○ 2026-06-28 06:34:08
NSns1.your-server.de2026-02-16 → 2026-06-28 · 3 obs
○ 2017-09-19 17:53:40
● 2026-02-16 01:10:46
● 2026-06-28 06:34:08
NSns2.hans.hosteurope.de2015-08-15 → 2017-09-19 · 4 obs
● 2015-08-15 14:05:10
● 2017-09-19 17:53:40
○ 2026-02-16 01:10:46
○ 2026-06-28 06:34:08
NSns3.second-ns.de2026-02-16 → 2026-06-28 · 3 obs
○ 2017-09-19 17:53:40
● 2026-02-16 01:10:46
● 2026-06-28 06:34:08
MXcbb-de.mail.protection.outlook.com2026-02-16 → 2026-06-28 · 3 obs
○ 2017-09-19 17:53:40
● 2026-02-16 01:10:46
● 2026-06-28 06:34:08
MXmx0.mail.ovh.net2015-08-15 → 2017-09-19 · 4 obs
● 2015-08-15 14:05:10
● 2017-09-19 17:53:40
○ 2026-02-16 01:10:46
○ 2026-06-28 06:34:08
MXmx1.mail.ovh.net2015-08-15 → 2017-09-19 · 4 obs
● 2015-08-15 14:05:10
● 2017-09-19 17:53:40
○ 2026-02-16 01:10:46
○ 2026-06-28 06:34:08
MXmx2.mail.ovh.net2015-08-15 → 2017-09-19 · 4 obs
● 2015-08-15 14:05:10
● 2017-09-19 17:53:40
○ 2026-02-16 01:10:46
○ 2026-06-28 06:34:08
MXmx3.mail.ovh.net2015-08-15 → 2017-09-19 · 4 obs
● 2015-08-15 14:05:10
● 2017-09-19 17:53:40
○ 2026-02-16 01:10:46
○ 2026-06-28 06:34:08
A176.28.33.832015-08-15 → 2017-09-19 · 4 obs
● 2015-08-15 14:05:10
● 2017-09-19 17:53:40
○ 2026-02-16 01:10:46
○ 2026-06-28 06:34:08
A2a01:488:42:1000:b01c:2153:ffd5:a66d2015-08-15 → 2017-09-19 · 4 obs
● 2015-08-15 14:05:10
● 2017-09-19 17:53:40
○ 2026-02-16 01:10:46
○ 2026-06-28 06:34:08
A2a01:4f8:d0a:11c3::22026-02-16 → 2026-06-28 · 3 obs
○ 2017-09-19 17:53:40
● 2026-02-16 01:10:46
● 2026-06-28 06:34:08
A78.47.15.662026-02-16 → 2026-06-28 · 3 obs
○ 2017-09-19 17:53:40
● 2026-02-16 01:10:46
● 2026-06-28 06:34:08

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
cbb.dens3.second-ns.de, ns1.your-server.de, ns.second-ns.com4 records

✅ Authoritative Response

Server:213.239.204.242

NS records: ns3.second-ns.de, ns1.your-server.de, ns.second-ns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cbb.de (unsigned zone)

⏱️ Timing

Total: 1082ms | Queries: -

📄 Records

TypeCountSample Data
A178.47.15.66
AAAA12a01:4f8:d0a:11c3::2
NS3ns.second-ns.com, ns1.your-server.de...
MX1cbb-de.mail.protection.outlook.com (pri:
TXT5MS=ms70192516, atlassian-domain-verification=I1iWmctDOv...
SOA1ns1.your-server.de postmaster.your-serve

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns3.second-ns.de, ns1.your-server.de, ns3.second-ns.de...)

Analysis

IP Addresses

cbb.de resolves to the IP addresses 78.47.15.66 and 2a01:4f8:d0a:11c3::2

Additional host names — tekov.de, gf-architekt.de, adc.capital and two others — share IP numbers with cbb.de.

Name Servers

cbb.de is delegated to three name servers: ns.second-ns.com, ns3.second-ns.de and ns1.your-server.de.

cbb.de partially shares its NS delegation with several other domains, including eyefinity.de, golfprofis.de, 6.8.0.0.0.f.f.f.8.f.4.0.1.0.a.2.ip6.arpa and two others.

These name servers often co-occur with the name servers ns.second-ns.de.

ns.second-ns.com, ns3.second-ns.de and ns1.your-server.de each resolve to two IP addresses: ns.second-ns.com resolves to 213.239.204.242 and 2a01:4f8:0:a101::b:1; ns3.second-ns.de resolves to 193.47.99.4 and 2001:67c:192c::add:b3; ns1.your-server.de resolves to 213.133.100.102 and 2a01:4f8:0:1::5ddc:1.

Mail Servers

cbb.de has one mail server: cbb-de.mail.protection.outlook.com.

cbb-de.mail.protection.outlook.com points to 8 IP numbers: 52.101.168.0, 52.101.170.0, 52.101.170.1 and 5 other.