sourcebook.de - dns.ninja

sourcebook.de

DNSSEC⚠️ Not signed
A2a01:238:20a:202:1064::🇩🇪 STRATO2a01:238:20a::/48 Strato AG
PTRw00.rzone.de
A81.169.145.64🇩🇪 STRATO81.169.144.0/22 AG
NSdocks09.rzone.de ⭐
A2001:8d8:fe:53:5747:2a74:d:9🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRdocks09.rzone.de
A217.160.80.136🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRdocks09.rzone.de
NSshades07.rzone.de
A2607:f1c0:fe:53:185:132:34:134🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRshades07.rzone.de
A185.132.34.134🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRshades07.rzone.de
MXsmtpin.rzone.de ⭐
A2a01:238:20a:202:50f0::1097🇩🇪 STRATO2a01:238:20a::/48 Strato AG
A81.169.145.97🇩🇪 STRATO81.169.144.0/22 AG
PTRsmtpin.rzone.de
SOAdocks09.rzone.dehostmaster@strato-rz.de 2020-05-23 #6

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=1783254623

Same first word

sourcebook.ir
sourcebook.co.uk
sourcebook.eu
sourcebook.de
sourcebook.net
sourcebook.co
sourcebook.org
sourcebook.info
sourcebook.ca
sourcebook.com

Similar names

coursebook.ru
coursebook.co.uk
coursebook.co.ke
booksource.com
booksource.it
kobocourse.com
coursebook.de
booksource.net
booksource.co
booksource.co.uk
coursebook.ai
coursebook.org
coursebook.pl
coursebook.eu
coursebook.com
bookcourse.net
coursebook.net

DNS History

8 records (5 active, 3 former)

20162017201820192020202120222023202420252026NSdocks09.rzone.deshades07.rzone.deMXsmtpin.rzone.desmtp.rzone.deA2a01:238:20a:202:1064::81.169.145.642a01:238:20a:202:1069::81.169.145.69
●NSdocks09.rzone.de2015-07-13 → 2026-07-05 · 2 obs
● 2015-07-13 18:37:44
● 2026-07-05 13:15:38
●NSshades07.rzone.de2015-07-13 → 2026-07-05 · 2 obs
● 2015-07-13 18:37:44
● 2026-07-05 13:15:38
○MXsmtp.rzone.de2015-07-13 → 2017-04-01 · 4 obs
● 2015-07-13 18:37:44
● 2017-04-01 11:31:06
○ 2020-03-11 17:55:00
○ 2026-07-05 13:15:38
●MXsmtpin.rzone.de2020-03-11 → 2026-07-05 · 3 obs
○ 2017-04-01 11:31:06
● 2020-03-11 17:55:00
● 2026-07-05 13:15:38
●A2a01:238:20a:202:1064::2026-03-25 → 2026-07-05 · 3 obs
○ 2020-03-11 17:55:00
● 2026-03-25 02:16:30
● 2026-07-05 13:15:38
○A2a01:238:20a:202:1069::2015-07-13 → 2020-03-11 · 4 obs
● 2015-07-13 18:37:44
● 2020-03-11 17:55:00
○ 2026-03-25 02:16:30
○ 2026-07-05 13:15:38
●A81.169.145.642026-03-25 → 2026-07-05 · 3 obs
○ 2020-03-11 17:55:00
● 2026-03-25 02:16:30
● 2026-07-05 13:15:38
○A81.169.145.692015-07-13 → 2020-03-11 · 4 obs
● 2015-07-13 18:37:44
● 2020-03-11 17:55:00
○ 2026-03-25 02:16:30
○ 2026-07-05 13:15:38

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
sourcebook.deshades07.rzone.de, docks09.rzone.de-

✅ Authoritative Response

Server:185.132.34.134

NS records: shades07.rzone.de, docks09.rzone.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sourcebook.de (unsigned zone)

⏱️ Timing

Total: 969ms | Queries: -

📄 Records

TypeCountSample Data
A181.169.145.64
AAAA12a01:238:20a:202:1064::
NS2docks09.rzone.de, shades07.rzone.de
MX1smtpin.rzone.de (pri: 5)
SOA1docks09.rzone.de hostmaster.strato-rz.de

Analysis

IP Addresses

sourcebook.de has two IP addresses: 81.169.145.64 and 2a01:238:20a:202:1064::

Among the host names that share IP numbers with sourcebook.de are diaadia.eu, rauchfunkmelder.de, gastgeberdirekt.de and two others.

Name Servers

The NS records for sourcebook.de delegate to docks09.rzone.de and shades07.rzone.de.

sourcebook.de has the same name server delegation as a number of other domains, such as hlawa.de, zeymon.de, rockhouse.de and two more.

At least some of sourcebook.de's name servers are shared with other domains, for example custodit.com, natzinger.org, luigima.com and two more.

These name servers tend to co-occur with shades02.rzone.de, shades09.rzone.de, docks05.rzone.de and 7 other name servers in the same DNS delegations.

docks09.rzone.de resolves to 217.160.80.136 and 2001:8d8:fe:53:5747:2a74:d:9. Likewise, shades07.rzone.de resolves to 185.132.34.134 and 2607:f1c0:fe:53:185:132:34:134 — two IP addresses apiece.

Mail Servers

sourcebook.de routes its mail through a single mail server, smtpin.rzone.de.

sourcebook.de has the same mail server arrangement as a number of other domains, for example mail.lanatwork.de, adam-1.de, herrfischer.eu and two more.

smtpin.rzone.de directs to two IP numbers, 81.169.145.97 and 2a01:238:20a:202:50f0::1097.