studybees.de - dns.ninja

studybees.de

DNSSEC⚠️ Not signed
A44.213.136.35🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix
PTRec2-44-213-136-35.compute-1.amazonaws.com
A100.51.75.4🇺🇸 Amazon100.48.0.0/12 EC2 IAD prefix
A100.61.32.173🇺🇸 Amazon100.48.0.0/12 EC2 IAD prefix
NSns-234.awsdns-29.com ⭐
A2600:9000:5300:ea00::1🇺🇸 Amazon2600:9000:5300::/48 - CloudFront
PTRns-234.awsdns-29.com
A205.251.192.234🇺🇸 Amazon205.251.192.0/24 prefix
PTRns-234.awsdns-29.com
NSns-1377.awsdns-44.org
A2600:9000:5305:6100::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront
PTRns-1377.awsdns-44.org
A205.251.197.97🇺🇸 Amazon205.251.197.0/24 prefix
PTRns-1377.awsdns-44.org
NSns-1627.awsdns-11.co.uk
A2600:9000:5306:5b00::1🇺🇸 Amazon2600:9000:5306::/48 - CloudFront
PTRns-1627.awsdns-11.co.uk
A205.251.198.91🇺🇸 Amazon205.251.198.0/24 prefix
PTRns-1627.awsdns-11.co.uk
NSns-571.awsdns-07.net
A2600:9000:5302:3b00::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront
PTRns-571.awsdns-07.net
A205.251.194.59🇺🇸 Amazon205.251.194.0/24 prefix
PTRns-571.awsdns-07.net
MXmxext1.mailbox.org ⭐
A2001:67c:2050:104:0:1:25:1🇩🇪 HPLS-AS2001:67c:2050::/48
PTRmx1.mailbox.org
A80.241.60.212🇩🇪 HPLS-AS80.241.60.0/24
PTRmx1.mailbox.org
MXmxext2.mailbox.org(20)
A2001:67c:2050:104:0:2:25:1🇩🇪 HPLS-AS2001:67c:2050::/48
PTRmx2.mailbox.org
A80.241.60.215🇩🇪 HPLS-AS80.241.60.0/24
PTRmx2.mailbox.org
MXmxext3.mailbox.org(30)
A2001:67c:2050:104:0:3:25:1🇩🇪 HPLS-AS2001:67c:2050::/48
PTRmx3.mailbox.org
A80.241.60.216🇩🇪 HPLS-AS80.241.60.0/24
PTRmx3.mailbox.org
SOAns-234.awsdns-29.comawsdns-hostmaster@amazon.com serial=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=1786143482

Same first word

studybees.de

Similar names

usedbytes.com

DNS History

60 records (10 active, 50 former)

20162017201820192020202120222023202420252026NSns-1377.awsdns-44.orgns-1627.awsdns-11.co.ukns-234.awsdns-29.comns-571.awsdns-07.netdocks12.rzone.deelsa.ns.cloudflare.comshades03.rzone.detrey.ns.cloudflare.comMXmxext1.mailbox.orgmxext2.mailbox.orgmxext3.mailbox.orgmail.studybees.desmtp.rzone.deA100.51.75.4100.61.32.17344.213.136.35100.48.159.17100.49.189.157100.52.136.150100.56.99.54100.59.142.63100.59.230.251104.25.174.15104.25.175.1518.205.175.1818.210.30.157193.164.132.233198.41.204.113198.41.205.1132400:cb00:2048:1::6819:ae0f2400:cb00:2048:1::6819:af0f3.211.149.1123.216.167.703.219.77.1513.221.102.1213.221.47.1053.229.109.1583.229.34.1063.232.48.16234.234.68.11334.236.57.334.238.29.12734.239.229.25235.173.21.23235.173.43.13244.199.107.24944.205.211.6544.216.181.2450.16.248.1750.19.175.25052.206.176.6152.3.56.5252.45.133.18554.160.16.3654.198.102.22154.205.225.23754.211.32.15654.224.3.10454.234.69.2398.80.38.59
○NSdocks12.rzone.de2015-07-03 → 2015-11-08 · 4 obs
● 2015-07-03 21:05:44
● 2015-11-08 01:39:52
○ 2016-02-01 21:34:00
○ 2026-08-07 23:13:48
○NSelsa.ns.cloudflare.com2016-02-01 → 2017-01-13 · 5 obs
○ 2015-11-08 01:39:52
● 2016-02-01 21:34:00
● 2017-01-13 00:46:44
○ 2026-02-21 08:54:48
○ 2026-08-07 23:13:48
●NSns-1377.awsdns-44.org2026-02-21 → 2026-08-07 · 3 obs
○ 2017-01-13 00:46:44
● 2026-02-21 08:54:48
● 2026-08-07 23:13:48
●NSns-1627.awsdns-11.co.uk2026-02-21 → 2026-08-07 · 3 obs
○ 2017-01-13 00:46:44
● 2026-02-21 08:54:48
● 2026-08-07 23:13:48
●NSns-234.awsdns-29.com2026-02-21 → 2026-08-07 · 3 obs
○ 2017-01-13 00:46:44
● 2026-02-21 08:54:48
● 2026-08-07 23:13:48
●NSns-571.awsdns-07.net2026-02-21 → 2026-08-07 · 3 obs
○ 2017-01-13 00:46:44
● 2026-02-21 08:54:48
● 2026-08-07 23:13:48
○NSshades03.rzone.de2015-07-03 → 2015-11-08 · 4 obs
● 2015-07-03 21:05:44
● 2015-11-08 01:39:52
○ 2016-02-01 21:34:00
○ 2026-08-07 23:13:48
○NStrey.ns.cloudflare.com2016-02-01 → 2017-01-13 · 5 obs
○ 2015-11-08 01:39:52
● 2016-02-01 21:34:00
● 2017-01-13 00:46:44
○ 2026-02-21 08:54:48
○ 2026-08-07 23:13:48
○MXmail.studybees.de2016-02-01 → 2017-01-13 · 5 obs
○ 2015-11-08 01:39:52
● 2016-02-01 21:34:00
● 2017-01-13 00:46:44
○ 2026-02-21 08:54:48
○ 2026-08-07 23:13:48
●MXmxext1.mailbox.org2026-02-21 → 2026-08-07 · 3 obs
○ 2017-01-13 00:46:44
● 2026-02-21 08:54:48
● 2026-08-07 23:13:48
●MXmxext2.mailbox.org2026-02-21 → 2026-08-07 · 3 obs
○ 2017-01-13 00:46:44
● 2026-02-21 08:54:48
● 2026-08-07 23:13:48
●MXmxext3.mailbox.org2026-02-21 → 2026-08-07 · 3 obs
○ 2017-01-13 00:46:44
● 2026-02-21 08:54:48
● 2026-08-07 23:13:48
○MXsmtp.rzone.de2015-07-03 → 2015-11-08 · 4 obs
● 2015-07-03 21:05:44
● 2015-11-08 01:39:52
○ 2016-02-01 21:34:00
○ 2026-08-07 23:13:48
○A100.48.159.172026-02-21 → 2026-08-07 · 2 obs
○ 2026-02-21 08:54:48
○ 2026-08-07 23:13:48
○A100.49.189.1572026-02-21 → 2026-08-07 · 2 obs
○ 2026-02-21 08:54:48
○ 2026-08-07 23:13:48
●A100.51.75.42026-08-04 → 2026-08-07 · 3 obs
○ 2026-07-31 07:24:16
● 2026-08-04 22:10:00
● 2026-08-07 23:13:48
○A100.52.136.1502026-02-21 → 2026-08-07 · 2 obs
○ 2026-02-21 08:54:48
○ 2026-08-07 23:13:48
○A100.56.99.542026-06-21 → 2026-06-21 · 4 obs
○ 2026-06-12 20:42:48
● 2026-06-21 23:43:24
○ 2026-07-02 02:33:20
○ 2026-08-07 23:13:48
○A100.59.142.632026-07-31 → 2026-07-31 · 4 obs
○ 2026-07-02 02:33:20
● 2026-07-31 07:24:16
○ 2026-08-04 22:10:00
○ 2026-08-07 23:13:48
○A100.59.230.2512026-07-02 → 2026-07-02 · 4 obs
○ 2026-06-21 23:43:24
● 2026-07-02 02:33:20
○ 2026-07-31 07:24:16
○ 2026-08-07 23:13:48
●A100.61.32.1732026-08-04 → 2026-08-07 · 3 obs
○ 2026-07-31 07:24:16
● 2026-08-04 22:10:00
● 2026-08-07 23:13:48
○A104.25.174.152017-01-13 → 2017-01-13 · 4 obs
○ 2016-05-06 14:39:56
● 2017-01-13 00:46:44
○ 2026-02-21 08:54:48
○ 2026-08-07 23:13:48
○A104.25.175.152017-01-13 → 2017-01-13 · 4 obs
○ 2016-05-06 14:39:56
● 2017-01-13 00:46:44
○ 2026-02-21 08:54:48
○ 2026-08-07 23:13:48
○A18.205.175.182026-05-01 → 2026-05-07 · 5 obs
○ 2026-04-21 10:37:24
● 2026-05-01 06:25:46
● 2026-05-07 01:35:34
○ 2026-05-12 00:02:30
○ 2026-08-07 23:13:48
○A18.210.30.1572026-07-02 → 2026-07-02 · 4 obs
○ 2026-06-21 23:43:24
● 2026-07-02 02:33:20
○ 2026-07-31 07:24:16
○ 2026-08-07 23:13:48
○A193.164.132.2332015-07-03 → 2015-11-08 · 4 obs
● 2015-07-03 21:05:44
● 2015-11-08 01:39:52
○ 2016-02-01 21:34:00
○ 2026-08-07 23:13:48
○A198.41.204.1132016-02-01 → 2016-05-06 · 5 obs
○ 2015-11-08 01:39:52
● 2016-02-01 21:34:00
● 2016-05-06 14:39:56
○ 2017-01-13 00:46:44
○ 2026-08-07 23:13:48
○A198.41.205.1132016-02-01 → 2016-05-06 · 5 obs
○ 2015-11-08 01:39:52
● 2016-02-01 21:34:00
● 2016-05-06 14:39:56
○ 2017-01-13 00:46:44
○ 2026-08-07 23:13:48
○A2400:cb00:2048:1::6819:ae0f2017-01-13 → 2017-01-13 · 4 obs
○ 2016-05-06 14:39:56
● 2017-01-13 00:46:44
○ 2026-02-21 08:54:48
○ 2026-08-07 23:13:48
○A2400:cb00:2048:1::6819:af0f2017-01-13 → 2017-01-13 · 4 obs
○ 2016-05-06 14:39:56
● 2017-01-13 00:46:44
○ 2026-02-21 08:54:48
○ 2026-08-07 23:13:48
○A3.211.149.1122026-02-24 → 2026-03-12 · 5 obs
○ 2026-02-21 08:54:48
● 2026-02-24 01:02:22
● 2026-03-12 02:14:08
○ 2026-03-25 10:42:44
○ 2026-08-07 23:13:48
○A3.216.167.702026-02-24 → 2026-02-24 · 4 obs
○ 2026-02-21 08:54:48
● 2026-02-24 01:02:22
○ 2026-03-12 02:14:08
○ 2026-08-07 23:13:48
○A3.219.77.1512026-05-12 → 2026-05-21 · 5 obs
○ 2026-05-07 01:35:34
● 2026-05-12 00:02:30
● 2026-05-21 02:09:28
○ 2026-05-31 20:22:02
○ 2026-08-07 23:13:48
○A3.221.102.1212026-07-02 → 2026-07-02 · 4 obs
○ 2026-06-21 23:43:24
● 2026-07-02 02:33:20
○ 2026-07-31 07:24:16
○ 2026-08-07 23:13:48
○A3.221.47.1052026-06-04 → 2026-06-09 · 5 obs
○ 2026-06-02 00:58:18
● 2026-06-04 21:40:54
● 2026-06-09 18:29:04
○ 2026-06-12 20:42:48
○ 2026-08-07 23:13:48
○A3.229.109.1582026-06-02 → 2026-06-12 · 5 obs
○ 2026-05-31 20:22:02
● 2026-06-02 00:58:18
● 2026-06-12 20:42:48
○ 2026-06-21 23:43:24
○ 2026-08-07 23:13:48
○A3.229.34.1062026-05-12 → 2026-05-21 · 5 obs
○ 2026-05-07 01:35:34
● 2026-05-12 00:02:30
● 2026-05-21 02:09:28
○ 2026-05-31 20:22:02
○ 2026-08-07 23:13:48
○A3.232.48.1622026-03-12 → 2026-03-12 · 4 obs
○ 2026-02-24 01:02:22
● 2026-03-12 02:14:08
○ 2026-03-25 10:42:44
○ 2026-08-07 23:13:48
○A34.234.68.1132026-02-21 → 2026-02-21 · 4 obs
○ 2017-01-13 00:46:44
● 2026-02-21 08:54:48
○ 2026-02-24 01:02:22
○ 2026-08-07 23:13:48
○A34.236.57.32026-05-31 → 2026-06-02 · 5 obs
○ 2026-05-21 02:09:28
● 2026-05-31 20:22:02
● 2026-06-02 00:58:18
○ 2026-06-04 21:40:54
○ 2026-08-07 23:13:48
○A34.238.29.1272026-05-07 → 2026-05-21 · 5 obs
○ 2026-05-01 06:25:46
● 2026-05-07 01:35:34
● 2026-05-21 02:09:28
○ 2026-05-31 20:22:02
○ 2026-08-07 23:13:48
○A34.239.229.2522026-05-31 → 2026-06-02 · 5 obs
○ 2026-05-21 02:09:28
● 2026-05-31 20:22:02
● 2026-06-02 00:58:18
○ 2026-06-04 21:40:54
○ 2026-08-07 23:13:48
○A35.173.21.2322026-04-17 → 2026-04-21 · 5 obs
○ 2026-03-25 10:42:44
● 2026-04-17 08:12:32
● 2026-04-21 00:16:54
○ 2026-04-21 10:37:24
○ 2026-08-07 23:13:48
○A35.173.43.1322026-06-12 → 2026-06-12 · 4 obs
○ 2026-06-09 18:29:04
● 2026-06-12 20:42:48
○ 2026-07-02 02:33:20
○ 2026-08-07 23:13:48
○A44.199.107.2492026-03-25 → 2026-03-25 · 4 obs
○ 2026-03-12 02:14:08
● 2026-03-25 10:42:44
○ 2026-04-17 08:12:32
○ 2026-08-07 23:13:48
○A44.205.211.652026-05-01 → 2026-05-07 · 5 obs
○ 2026-04-21 10:37:24
● 2026-05-01 06:25:46
● 2026-05-07 01:35:34
○ 2026-05-12 00:02:30
○ 2026-08-07 23:13:48
●A44.213.136.352026-08-04 → 2026-08-07 · 3 obs
○ 2026-07-31 07:24:16
● 2026-08-04 22:10:00
● 2026-08-07 23:13:48
○A44.216.181.242026-03-12 → 2026-03-12 · 4 obs
○ 2026-02-24 01:02:22
● 2026-03-12 02:14:08
○ 2026-03-25 10:42:44
○ 2026-08-07 23:13:48
○A50.16.248.172026-03-25 → 2026-03-25 · 4 obs
○ 2026-03-12 02:14:08
● 2026-03-25 10:42:44
○ 2026-04-17 08:12:32
○ 2026-08-07 23:13:48
○A50.19.175.2502026-06-04 → 2026-06-12 · 5 obs
○ 2026-06-02 00:58:18
● 2026-06-04 21:40:54
● 2026-06-12 20:42:48
○ 2026-06-21 23:43:24
○ 2026-08-07 23:13:48
○A52.206.176.612026-02-21 → 2026-02-24 · 5 obs
○ 2017-01-13 00:46:44
● 2026-02-21 08:54:48
● 2026-02-24 01:02:22
○ 2026-03-12 02:14:08
○ 2026-08-07 23:13:48
○A52.3.56.522026-04-21 → 2026-05-01 · 5 obs
○ 2026-04-21 00:16:54
● 2026-04-21 10:37:24
● 2026-05-01 06:25:46
○ 2026-05-07 01:35:34
○ 2026-08-07 23:13:48
○A52.45.133.1852026-03-25 → 2026-03-25 · 4 obs
○ 2026-03-12 02:14:08
● 2026-03-25 10:42:44
○ 2026-04-17 08:12:32
○ 2026-08-07 23:13:48
○A54.160.16.362026-05-31 → 2026-05-31 · 4 obs
○ 2026-05-21 02:09:28
● 2026-05-31 20:22:02
○ 2026-06-02 00:58:18
○ 2026-08-07 23:13:48
○A54.198.102.2212026-02-21 → 2026-02-21 · 4 obs
○ 2017-01-13 00:46:44
● 2026-02-21 08:54:48
○ 2026-02-24 01:02:22
○ 2026-08-07 23:13:48
○A54.205.225.2372026-06-21 → 2026-06-21 · 4 obs
○ 2026-06-12 20:42:48
● 2026-06-21 23:43:24
○ 2026-07-02 02:33:20
○ 2026-08-07 23:13:48
○A54.211.32.1562026-07-31 → 2026-07-31 · 4 obs
○ 2026-07-02 02:33:20
● 2026-07-31 07:24:16
○ 2026-08-04 22:10:00
○ 2026-08-07 23:13:48
○A54.224.3.1042026-04-17 → 2026-04-21 · 5 obs
○ 2026-03-25 10:42:44
● 2026-04-17 08:12:32
● 2026-04-21 10:37:24
○ 2026-05-01 06:25:46
○ 2026-08-07 23:13:48
○A54.234.69.232026-04-17 → 2026-04-21 · 5 obs
○ 2026-03-25 10:42:44
● 2026-04-17 08:12:32
● 2026-04-21 10:37:24
○ 2026-05-01 06:25:46
○ 2026-08-07 23:13:48
○A98.80.38.592026-07-31 → 2026-07-31 · 4 obs
○ 2026-07-02 02:33:20
● 2026-07-31 07:24:16
○ 2026-08-04 22:10:00
○ 2026-08-07 23:13:48

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
def.nic.de, a.nic.de, z.nic.de-
studybees.dens-234.awsdns-29.com, ns-571.awsdns-07.net, ns-1377.awsdns-44.org, ns-1627.awsdns-11.co.uk-

✅ Authoritative Response

Server:205.251.197.97

NS records: ns-234.awsdns-29.com, ns-571.awsdns-07.net, ns-1377.awsdns-44.org, ns-1627.awsdns-11.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for studybees.de (unsigned zone)

⏱️ Timing

Total: 601ms | Queries: -

📄 Records

TypeCountSample Data
A3100.51.75.4, 44.213.136.35...
NS4ns-1377.awsdns-44.org, ns-1627.awsdns-11.co.uk...
MX3mxext1.mailbox.org (pri: 10), mxext2.mailbox.org (pri: 20)...
SOA1ns-234.awsdns-29.com awsdns-hostmaster.a

Analysis

IP Addresses

studybees.de directs to three IP numbers: 44.213.136.35, 100.51.75.4 and 100.61.32.173.

Among the host names that share IP numbers with studybees.de are studocu.be, studoc.com, studeersnel.com and two others.

Name Servers

The domain studybees.de is delegated to these four name servers: ns-234.awsdns-29.com, ns-571.awsdns-07.net, ns-1377.awsdns-44.org and ns-1627.awsdns-11.co.uk.

There is at least partial name server overlap between studybees.de and other domains — black-lab.com, oxygen.tech, parties.jp and two more among them.

All four hostnames — ns-234.awsdns-29.com, ns-571.awsdns-07.net, ns-1377.awsdns-44.org and ns-1627.awsdns-11.co.uk — resolve to two IP numbers apiece: ns-234.awsdns-29.com to 205.251.192.234 and 2600:9000:5300:ea00::1; ns-571.awsdns-07.net to 205.251.194.59 and 2600:9000:5302:3b00::1; ns-1377.awsdns-44.org to 205.251.197.97 and 2600:9000:5305:6100::1; ns-1627.awsdns-11.co.uk to 205.251.198.91 and 2600:9000:5306:5b00::1.

Mail Servers

Incoming mail for studybees.de is delivered via three mail servers: mxext1.mailbox.org, mxext2.mailbox.org and mxext3.mailbox.org.

studybees.de shares at least some of its mail servers with other domains — for example sternmotor.net, x0u.de, phjlipp.de and two more.

mxext1.mailbox.org, mxext2.mailbox.org and mxext3.mailbox.org all resolve to exactly two IP numbers apiece: mxext1.mailbox.org → 80.241.60.212 and 2001:67c:2050:104:0:1:25:1; mxext2.mailbox.org → 80.241.60.215 and 2001:67c:2050:104:0:2:25:1; mxext3.mailbox.org → 80.241.60.216 and 2001:67c:2050:104:0:3:25:1.