rettmer.de - robtex.com
rettmer.de
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=1784098516 | ||||||
Same first word
rettmer.de |
Similar names
DNS History
14 records (6 active, 8 former)
●NSdocks16.rzone.de2015-07-12 → 2026-07-15 · 6 obs
● 2016-04-30 17:35:36
○ 2017-01-07 22:18:22
○ 2018-06-12 13:18:44
● 2026-04-07 21:53:56
● 2026-07-15 07:25:40
○NSns1.domainname.at2018-06-12 → 2018-06-12 · 4 obs
● 2018-06-12 13:18:44
○ 2026-04-07 21:53:56
○ 2026-07-15 07:25:40
○NSns1.redirectdom.com2018-06-12 → 2018-06-12 · 4 obs
● 2018-06-12 13:18:44
○ 2026-04-07 21:53:56
○ 2026-07-15 07:25:40
○NSns2.redirectdom.com2018-06-12 → 2018-06-12 · 4 obs
● 2018-06-12 13:18:44
○ 2026-04-07 21:53:56
○ 2026-07-15 07:25:40
●NSshades12.rzone.de2015-07-12 → 2026-07-15 · 6 obs
● 2016-04-30 17:35:36
○ 2017-01-07 22:18:22
○ 2018-06-12 13:18:44
● 2026-04-07 21:53:56
● 2026-07-15 07:25:40
●MXmxext1.mailbox.org2026-04-07 → 2026-07-15 · 3 obs
● 2026-04-07 21:53:56
● 2026-07-15 07:25:40
●MXmxext3.mailbox.org2026-04-07 → 2026-07-15 · 3 obs
● 2026-04-07 21:53:56
● 2026-07-15 07:25:40
○MXsmtp.rzone.de2015-07-12 → 2016-04-30 · 4 obs
● 2016-04-30 17:35:36
○ 2017-01-07 22:18:22
○ 2026-07-15 07:25:40
○A176.9.83.2292018-06-12 → 2018-06-12 · 4 obs
● 2018-06-12 13:18:44
○ 2026-04-07 21:53:56
○ 2026-07-15 07:25:40
●A2001:8d8:100f:f000::2002026-04-07 → 2026-07-15 · 3 obs
● 2026-04-07 21:53:56
● 2026-07-15 07:25:40
●A217.160.0.2112026-04-07 → 2026-07-15 · 3 obs
● 2026-04-07 21:53:56
● 2026-07-15 07:25:40
○A2a01:238:20a:202:1149::2015-07-12 → 2016-04-30 · 4 obs
● 2016-04-30 17:35:36
○ 2017-01-07 22:18:22
○ 2026-07-15 07:25:40
○A46.4.13.972017-01-07 → 2017-01-07 · 4 obs
● 2017-01-07 22:18:22
○ 2018-06-12 13:18:44
○ 2026-07-15 07:25:40
○A81.169.145.1492015-07-12 → 2016-04-30 · 4 obs
● 2016-04-30 17:35:36
○ 2017-01-07 22:18:22
○ 2026-07-15 07:25:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | z.nic.de, a.nic.de, f.nic.de | - |
| rettmer.de | docks16.rzone.de, shades12.rzone.de | - |
✅ Authoritative Response
Server:217.160.80.143
NS records: docks16.rzone.de, shades12.rzone.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rettmer.de (unsigned zone)
⏱️ Timing
Total: 1757ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 217.160.0.211 |
| AAAA | 1 | 2001:8d8:100f:f000::200 |
| NS | 2 | docks16.rzone.de, shades12.rzone.de |
| MX | 2 | mxext3.mailbox.org (pri: 10), mxext1.mailbox.org (pri: 20) |
| SOA | 1 | shades12.rzone.de hostmaster.strato-rz.d |
Analysis
IP Addresses
rettmer.de points to the IP addresses 217.160.0.211 and 2001:8d8:100f:f000::200
Two other host names, along with joenohs.com, qcapp.info and elizabethemanuel.co.uk, also share IP numbers with rettmer.de.
Name Servers
rettmer.de is delegated to two name servers: docks16.rzone.de and shades12.rzone.de.
rettmer.de shares its NS records with other domains, for example efficientiam.nl, crc-web.de, mukl.info and two others.
At least some of rettmer.de's name servers are shared with other domains, for example asc-pressig.de, marabert.com, kommvision.de and two more.
These name servers tend to co-occur with docks01.rzone.de, shades04.rzone.de, shades06.rzone.de and 7 other name servers in the same DNS delegations.
docks16.rzone.de and shades12.rzone.de each resolve to two IP addresses: docks16.rzone.de points to 217.160.80.143 and 2001:8d8:fe:53:5747:2a74:d:16, while shades12.rzone.de points to 185.132.34.139 and 2607:f1c0:fe:53:185:132:34:139.
Mail Servers
rettmer.de is served by two mail servers, mxext1.mailbox.org and mxext3.mailbox.org.
Among the domains sharing a mail server setup with rettmer.de are forwarder.at, diepsychounddergeek.de, kontina.com and two others.
There is at least a partial MX overlap between rettmer.de and other domains, including dolphinnet.de, topgaard.com, acetum.eu and two others.
These mail servers often co-occur with the mail servers mxext2.mailbox.org.
mxext1.mailbox.org and mxext3.mailbox.org each resolve to two IP addresses: mxext1.mailbox.org points to 80.241.60.212 and 2001:67c:2050:104:0:1:25:1, while mxext3.mailbox.org points to 80.241.60.216 and 2001:67c:2050:104:0:3:25:1.