b2bserver.de - dns.ninja

b2bserver.de

DNSSEC⚠️ Not signed
A195.252.157.3🇩🇪 PLUSSERVER-ASN1195.252.128.0/19 Plusserver
PTRvm100205.psmanaged.com
NSns2.knipp.de ⭐
A2a01:5b0:0:29::34🇩🇪 KNIPP-AS2a01:5b0::/32 DE-KNIPP
PTRns2.knipp.de
A195.253.6.52🇩🇪 KNIPP-AS195.253.0.0/18
PTRns2.knipp.de
NSns3.knipp.de
A2a01:5b0:31::3🇩🇪 KNIPP-AS2a01:5b0::/32 DE-KNIPP
PTRns3.knipp.de
A195.253.113.3🇩🇪 KNIPP-AS195.253.64.0/18
PTRns3.knipp.de
MXmail.b2bserver.de ⭐
A195.252.157.3🇩🇪 PLUSSERVER-ASN1195.252.128.0/19 Plusserver
PTRvm100205.psmanaged.com
MXmail9.knipp.de(200)
A195.138.61.20🇩🇪 KNIPP-AS195.138.61.0/24
PTRmail9.knipp.de
TXTv=spf1 a mx ip4:195.252.157.3 ip4:195.252.157.5 ~all
SOAns2.knipp.dednsmaster@irondns.net 2023-03-14 #52

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=1784849062

MX for

koelner-philharmonie.de

Subdomains

mail.b2bserver.de

Same first word

b2bserver.ru
b2bserver.de
b2bserver.com

Similar names

bbserver2.com

DNS History

7 records (5 active, 2 former)

20162017201820192020202120222023202420252026NSns2.knipp.dens3.knipp.deMXmail.b2bserver.demail9.knipp.deA195.252.157.362.138.194.10185.25.226.30
●NSns2.knipp.de2015-08-01 → 2026-07-23 · 2 obs
● 2015-08-01 02:55:08
● 2026-07-23 23:44:56
●NSns3.knipp.de2015-08-01 → 2026-07-23 · 2 obs
● 2015-08-01 02:55:08
● 2026-07-23 23:44:56
●MXmail.b2bserver.de2015-08-01 → 2026-07-23 · 2 obs
● 2015-08-01 02:55:08
● 2026-07-23 23:44:56
●MXmail9.knipp.de2015-08-01 → 2026-07-23 · 2 obs
● 2015-08-01 02:55:08
● 2026-07-23 23:44:56
●A195.252.157.32026-03-17 → 2026-07-23 · 3 obs
○ 2020-03-31 20:51:18
● 2026-03-17 04:18:44
● 2026-07-23 23:44:56
○A62.138.194.1012020-03-31 → 2020-03-31 · 4 obs
○ 2017-04-02 12:04:00
● 2020-03-31 20:51:18
○ 2026-03-17 04:18:44
○ 2026-07-23 23:44:56
○A85.25.226.302015-08-01 → 2017-04-02 · 4 obs
● 2015-08-01 02:55:08
● 2017-04-02 12:04:00
○ 2020-03-31 20:51:18
○ 2026-07-23 23:44:56

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
b2bserver.dens3.knipp.de, ns2.knipp.de-

✅ Authoritative Response

Server:195.253.6.52

NS records: ns3.knipp.de, ns2.knipp.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for b2bserver.de (unsigned zone)

⏱️ Timing

Total: 1205ms | Queries: -

📄 Records

TypeCountSample Data
A1195.252.157.3
NS2ns3.knipp.de, ns2.knipp.de
MX2mail9.knipp.de (pri: 200), mail.b2bserver.de (pri: 10)
TXT1v=spf1 a mx ip4:195.252.157.3 ip4:195.25
SOA1ns2.knipp.de dnsmaster.irondns.net

Analysis

Hierarchy

b2bserver.de is the parent zone for mail.b2bserver.de.

Mail Server Role

b2bserver.de serves as a mail server for koelner-philharmonie.de.

IP Addresses

b2bserver.de points to a single IP number: 195.252.157.3.

Additional host names — mail.b2bserver.de, guinness.de, analytics.mirserver.de and two others — share IP numbers with b2bserver.de.

Name Servers

DNS delegation for b2bserver.de points to two name servers: ns2.knipp.de and ns3.knipp.de.

b2bserver.de shares its name server setup with other domains, including opentrend.com, kimsy.net, berlinale.tv and two others.

b2bserver.de partially shares its NS delegation with several other domains, including staatskapelle-berlin.de, sportmikrofon.info, lsc-logistic.de and two others.

In DNS configurations, these name servers often share authority with ns17.knipp.net, ns3.dlr.de, ns4.dlr.de and 3 other name servers.

ns2.knipp.de directs to 195.253.6.52 and 2a01:5b0:0:29::34. ns3.knipp.de directs to 195.253.113.3 and 2a01:5b0:31::3. Each host name carries two IP addresses.

Mail Servers

b2bserver.de has two mail servers: mail.b2bserver.de and mail9.knipp.de.

b2bserver.de shares its mail server setup with other domains, such as mail.b2bserver.de.

b2bserver.de shares mail servers — at least in part — with other domains, including wrap2.elho.net, anko-web.de, sauron.p4n.de and two others.

These mail servers are frequently used alongside mail servers ozone.elho.net, vapor.elho.net, mail.concept-net.de and 7 other.

mail.b2bserver.de resolves to 195.252.157.3. mail9.knipp.de resolves to 195.138.61.20. Both host names point to a single IP number.