renraku-software.de - robtex.com
renraku-software.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=1786062462 | ||||||
Same first word
renraku-software.de |
DNS History
18 records (8 active, 10 former)
○NSblueberry.post-peine.de2016-02-02 → 2017-07-02 · 5 obs
● 2016-02-02 07:05:36
● 2017-07-02 01:25:58
○ 2026-06-14 11:39:18
○ 2026-08-07 00:52:10
●NSbutterfly.post-peine.de2026-06-14 → 2026-08-07 · 3 obs
● 2026-06-14 11:39:18
● 2026-08-07 00:52:10
○NSisland.post-peine.de2015-06-26 → 2017-07-02 · 4 obs
● 2017-07-02 01:25:58
○ 2026-06-14 11:39:18
○ 2026-08-07 00:52:10
○NSoutpost.post-peine.de2015-06-26 → 2017-07-02 · 6 obs
● 2016-04-25 01:26:44
○ 2016-12-03 17:13:56
● 2017-07-02 01:25:58
○ 2026-06-14 11:39:18
○ 2026-08-07 00:52:10
○NSsecondary.post-peine.de2015-06-26 → 2017-07-02 · 4 obs
● 2017-07-02 01:25:58
○ 2026-06-14 11:39:18
○ 2026-08-07 00:52:10
●NSsonne.floppy.org2026-06-14 → 2026-08-07 · 3 obs
● 2026-06-14 11:39:18
● 2026-08-07 00:52:10
●NStheater.piekert.de2026-06-14 → 2026-08-07 · 3 obs
● 2026-06-14 11:39:18
● 2026-08-07 00:52:10
○MXblueberry.post-peine.de2016-12-03 → 2017-07-02 · 5 obs
● 2016-12-03 17:13:56
● 2017-07-02 01:25:58
○ 2026-06-14 11:39:18
○ 2026-08-07 00:52:10
●MXbutterfly.post-peine.de2026-06-14 → 2026-08-07 · 3 obs
● 2026-06-14 11:39:18
● 2026-08-07 00:52:10
○MXisland.post-peine.de2016-12-03 → 2017-07-02 · 5 obs
● 2016-12-03 17:13:56
● 2017-07-02 01:25:58
○ 2026-06-14 11:39:18
○ 2026-08-07 00:52:10
○MXoutpost.post-peine.de2015-06-26 → 2017-07-02 · 4 obs
● 2017-07-02 01:25:58
○ 2026-06-14 11:39:18
○ 2026-08-07 00:52:10
○MXsecondary.post-peine.de2015-06-26 → 2017-07-02 · 4 obs
● 2017-07-02 01:25:58
○ 2026-06-14 11:39:18
○ 2026-08-07 00:52:10
●MXsonne.floppy.org2026-06-14 → 2026-08-07 · 3 obs
● 2026-06-14 11:39:18
● 2026-08-07 00:52:10
●MXtheater.piekert.de2026-06-14 → 2026-08-07 · 3 obs
● 2026-06-14 11:39:18
● 2026-08-07 00:52:10
●A2a01:239:0:be::12026-06-14 → 2026-08-07 · 3 obs
● 2026-06-14 11:39:18
● 2026-08-07 00:52:10
○A85.214.17.192017-07-02 → 2017-07-02 · 4 obs
● 2017-07-02 01:25:58
○ 2026-06-14 11:39:18
○ 2026-08-07 00:52:10
●A85.215.122.932026-06-14 → 2026-08-07 · 3 obs
● 2026-06-14 11:39:18
● 2026-08-07 00:52:10
○A87.230.13.2252015-06-26 → 2016-12-03 · 4 obs
● 2016-12-03 17:13:56
○ 2017-07-02 01:25:58
○ 2026-08-07 00:52:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| renraku-software.de | butterfly.post-peine.de, sonne.floppy.org, theater.piekert.de | 4 records |
✅ Authoritative Response
Server:81.169.233.252
NS records: butterfly.post-peine.de, sonne.floppy.org, theater.piekert.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for renraku-software.de (unsigned zone)
⏱️ Timing
Total: 998ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 85.215.122.93 |
| AAAA | 1 | 2a01:239:0:be::1 |
| NS | 3 | theater.piekert.de, butterfly.post-peine.de... |
| MX | 3 | butterfly.post-peine.de (pri: 10), sonne.floppy.org (pri: 5)... |
| TXT | 2 | v=spf1 -all, google-site-verification=zOAznANhAmYZBmP |
| SOA | 1 | theater.piekert.de floppy.floppy.org |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (butterfly.post-peine.de, theater.piekert.de, butterfly.post-peine.de...)
Analysis
IP Addresses
renraku-software.de directs to two IP numbers, 85.215.122.93 and 2a01:239:0:be::1
floppy.de, floppy.org, floppy.net plus two other host names have IP numbers in common with renraku-software.de.
Name Servers
DNS for renraku-software.de is handled by three authoritative name servers: theater.piekert.de, butterfly.post-peine.de and sonne.floppy.org.
renraku-software.de shares at least some of its name servers with other domains, including floppy.de, lueer-blumenhagen.de, floppy.org and two others.
Three hostnames — theater.piekert.de, butterfly.post-peine.de and sonne.floppy.org — each have two IP addresses: theater.piekert.de has 81.169.233.252 and 2a01:238:4381:bb00:5872:e295:9547:8ff0, butterfly.post-peine.de has 81.169.217.236 and 2a01:238:43a1:8d00:3d66:3e7:a956:2430, and sonne.floppy.org has 85.215.122.93 and 2a01:239:0:be::1.
Mail Servers
renraku-software.de is handled by three mail servers: theater.piekert.de, butterfly.post-peine.de and sonne.floppy.org.
At least some of the mail servers used by renraku-software.de are shared with other domains: hatne.macke.org, floppy.de, lueer-blumenhagen.de and two others among them.
These mail servers tend to be used in conjunction with the mail servers tar.junkemailfilter.com.