workandstudy.de - dns.ninja
workandstudy.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2001:8d8:100f:f000::200🇩🇪 IONOS-AS2001:8d8::/32 DE-IONOS-20020910 | ||||||
| PTR | 2001-08d8-100f-f000-0000-0000-0000-0200.elastic-ssl.ui-r.com | ||||||
| A | 217.160.0.112🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3 | ||||||
| NS | docks09.rzone.de ⭐ | ||||||
| A | 2001:8d8:fe:53:5747:2a74:d:9🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific | ||||||
| PTR | docks09.rzone.de | ||||||
| A | 217.160.80.136🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific | ||||||
| PTR | docks09.rzone.de | ||||||
| NS | shades17.rzone.de | ||||||
| A | 2607:f1c0:fe:53:185:132:34:144🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US | ||||||
| PTR | shades17.rzone.de | ||||||
| A | 185.132.34.144🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS) | ||||||
| PTR | shades17.rzone.de | ||||||
| MX | smtpin.rzone.de ⭐ | ||||||
| A | 2a01:238:20a:202:50f0::1097🇩🇪 STRATO2a01:238:20a::/48 Strato AG | ||||||
| PTR | smtpin.rzone.de | ||||||
| A | 81.169.145.97🇩🇪 STRATO81.169.144.0/22 AG | ||||||
| PTR | smtpin.rzone.de | ||||||
| SOA | docks09.rzone.dehostmaster@strato-rz.de 2020-06-06 #15 | ||||||
de
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | f.nic.de ⭐ | ||||||
| NS | a.nic.de | ||||||
| NS | l.de.net ⚠️ Not in parent delegation | ||||||
| NS | n.de.net ⚠️ Not in parent delegation | ||||||
| NS | s.de.net ⚠️ Not in parent delegation | ||||||
| NS | z.nic.de | ||||||
| SOA | f.nic.dedns-operations@denic.de serial=1780931717 | ||||||
Same first word
workandstudy.de |
workandstudy.co.uk |
workandstudy.com |
workandstudy.org |
workandstudy.net |
workandstudy.eu |
workandstudy.ru |
workandstudy.or.kr |
workandstudy.fr |
workandstudy.ch |
Similar names
DNS History
10 records (5 active, 5 former)
○MXsmtp.rzone.de2015-07-22 → 2019-12-21 · 4 obs
● 2019-12-21 18:45:48
○ 2026-02-20 10:42:48
○ 2026-06-08 15:35:20
●MXsmtpin.rzone.de2026-02-20 → 2026-06-08 · 3 obs
● 2026-02-20 10:42:48
● 2026-06-08 15:35:20
●A2001:8d8:100f:f000::2002026-02-20 → 2026-06-08 · 3 obs
● 2026-02-20 10:42:48
● 2026-06-08 15:35:20
●A217.160.0.1122026-02-20 → 2026-06-08 · 3 obs
● 2026-02-20 10:42:48
● 2026-06-08 15:35:20
○A2a01:238:20a:202:1150::2015-07-22 → 2019-12-21 · 4 obs
● 2019-12-21 18:45:48
○ 2026-02-20 10:42:48
○ 2026-06-08 15:35:20
○A2a01:238:20a:202:1164::2026-02-20 → 2026-06-08 · 2 obs
○ 2026-06-08 15:35:20
○A81.169.145.1502015-07-22 → 2019-12-21 · 4 obs
● 2019-12-21 18:45:48
○ 2026-02-20 10:42:48
○ 2026-06-08 15:35:20
○A81.169.145.1642026-02-20 → 2026-06-08 · 2 obs
○ 2026-06-08 15:35:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | f.nic.de, a.nic.de, z.nic.de | - |
| workandstudy.de | docks09.rzone.de, shades17.rzone.de | - |
✅ Authoritative Response
Server:217.160.80.136
NS records: docks09.rzone.de, shades17.rzone.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for workandstudy.de (unsigned zone)
⏱️ Timing
Total: 737ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 217.160.0.112 |
| AAAA | 1 | 2001:8d8:100f:f000::200 |
| NS | 2 | shades17.rzone.de, docks09.rzone.de |
| MX | 1 | smtpin.rzone.de (pri: 5) |
| SOA | 1 | docks09.rzone.de hostmaster.strato-rz.de |
Analysis
IP Addresses
workandstudy.de points to two IP numbers: 217.160.0.112 and 2001:8d8:100f:f000::200.
tele-kids.com, montreux.nl, opusmedia.de plus two other host names have IP numbers in common with workandstudy.de.
Name Servers
Two name servers handle the delegation for workandstudy.de: docks09.rzone.de and shades17.rzone.de.
The name server configuration of workandstudy.de is shared with other domains, for instance buescher-architekten.de, thouw.com, tempest.email and two others.
workandstudy.de has at least partial name server overlap with other domains, such as taurusone.nl, technik-edv.de, fw-film.com and two others.
These name servers tend to appear in conjunction with shades15.rzone.de, shades11.rzone.de, docks20.rzone.de and seven others.
docks09.rzone.de and shades17.rzone.de both carry two IP addresses. The A records for docks09.rzone.de are 217.160.80.136 and 2001:8d8:fe:53:5747:2a74:d:9; the A records for shades17.rzone.de are 185.132.34.144 and 2607:f1c0:fe:53:185:132:34:144.
Mail Servers
workandstudy.de uses one mail server — smtpin.rzone.de.
The mail server setup of workandstudy.de matches that of other domains such as evdoxia.de, menixx.de, tobsserver.de and two others.
smtpin.rzone.de has two IP addresses: 81.169.145.97 and 2a01:238:20a:202:50f0::1097.