duo-strings.de - robtex.com

duo-strings.de

DNSSEC⚠️ Not signed
A2a01:238:20a:202:1157::🇩🇪 STRATO2a01:238:20a::/48 Strato AG
PTRw9d.rzone.de
A81.169.145.157🇩🇪 STRATO81.169.144.0/22 AG
NSshades05.rzone.de ⭐
A2607:f1c0:fe:53:185:132:34:132🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRshades05.rzone.de
A185.132.34.132🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRshades05.rzone.de
NSdocks16.rzone.de
A2001:8d8:fe:53:5747:2a74:d:16🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRdocks16.rzone.de
A217.160.80.143🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRdocks16.rzone.de
MXsmtpin.rzone.de ⭐
A2a01:238:20a:202:50f0::1097🇩🇪 STRATO2a01:238:20a::/48 Strato AG
PTRsmtpin.rzone.de
A81.169.145.97🇩🇪 STRATO81.169.144.0/22 AG
PTRsmtpin.rzone.de
TXTv=spf1 redirect=_spf.strato.com
SOAshades05.rzone.dehostmaster@strato-rz.de 2020-05-28 #8

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=1777005265

Same first word

duo-strings.de

Similar names

rng-studios.net

DNS History

8 records (5 active, 3 former)

20162017201820192020202120222023202420252026NSdocks16.rzone.deshades05.rzone.deMXsmtpin.rzone.desmtp.rzone.deA2a01:238:20a:202:1157::81.169.145.1572a01:238:20a:202:1075::81.169.145.75
●NSdocks16.rzone.de2015-08-09 → 2026-04-24 · 2 obs
● 2015-08-09 21:09:32
● 2026-04-24 04:55:56
●NSshades05.rzone.de2015-08-09 → 2026-04-24 · 2 obs
● 2015-08-09 21:09:32
● 2026-04-24 04:55:56
○MXsmtp.rzone.de2015-08-09 → 2017-03-30 · 4 obs
● 2015-08-09 21:09:32
● 2017-03-30 20:39:12
○ 2026-04-23 22:21:46
○ 2026-04-24 04:55:56
●MXsmtpin.rzone.de2026-04-23 → 2026-04-24 · 3 obs
○ 2017-03-30 20:39:12
● 2026-04-23 22:21:46
● 2026-04-24 04:55:56
○A2a01:238:20a:202:1075::2015-08-09 → 2017-03-30 · 4 obs
● 2015-08-09 21:09:32
● 2017-03-30 20:39:12
○ 2026-04-23 22:21:46
○ 2026-04-24 04:55:56
●A2a01:238:20a:202:1157::2026-04-23 → 2026-04-24 · 3 obs
○ 2017-03-30 20:39:12
● 2026-04-23 22:21:46
● 2026-04-24 04:55:56
●A81.169.145.1572026-04-23 → 2026-04-24 · 3 obs
○ 2017-03-30 20:39:12
● 2026-04-23 22:21:46
● 2026-04-24 04:55:56
○A81.169.145.752015-08-09 → 2017-03-30 · 4 obs
● 2015-08-09 21:09:32
● 2017-03-30 20:39:12
○ 2026-04-23 22:21:46
○ 2026-04-24 04:55:56

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dez.nic.de, a.nic.de, f.nic.de-
duo-strings.dedocks16.rzone.de, shades05.rzone.de-

✅ Authoritative Response

Server:217.160.80.143

NS records: docks16.rzone.de, shades05.rzone.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for duo-strings.de (unsigned zone)

⏱️ Timing

Total: 1436ms | Queries: -

📄 Records

TypeCountSample Data
A181.169.145.157
AAAA12a01:238:20a:202:1157::
NS2docks16.rzone.de, shades05.rzone.de
MX1smtpin.rzone.de (pri: 5)
TXT1v=spf1 redirect=_spf.strato.com
SOA1shades05.rzone.de hostmaster.strato-rz.d

Analysis

IP Addresses

duo-strings.de has two IP numbers: 2a01:238:20a:202:1157:: and 81.169.145.157.

Other host names, for instance der-trommelmacher.com, roadster-eu.nl, schoerlock.de, musikino.de and kanzlei-prager.eu share IP numbers with duo-strings.de.

Name Servers

duo-strings.de's delegation uses two name servers: docks16.rzone.de and shades05.rzone.de.

duo-strings.de uses the same name server setup as other domains, such as schnelle-hilfe.net, kapunkt.de, meister-ag.de, saipa.eu and icl-spedition.de.

duo-strings.de at least partially shares name servers with other domains, including biosafetyissues.org, amazinghome.de, pwdp.de, comunicanto.com and ikbs.de.

These name servers are commonly used with shades20.rzone.de, shades15.rzone.de, docks10.rzone.de, docks05.rzone.de, shades01.rzone.de, shades13.rzone.de, shades04.rzone.de, docks09.rzone.de, docks20.rzone.de and shades17.rzone.de.

Host names with two IPs:

docks16.rzone.de points to 2001:8d8:fe:53:5747:2a74:d:16 and 217.160.80.143

shades05.rzone.de points to 2607:f1c0:fe:53:185:132:34:132 and 185.132.34.132

Mail Servers

A single mail server handles duo-strings.de, smtpin.rzone.de.

duo-strings.de shares the same mail server setup as other domains, for instance webbms.de, nrw.comedy4u.de, mail.m2beaute.nl, bondic.de and nlink.novonet.info.

The host name smtpin.rzone.de resolves to two IP numbers: 2a01:238:20a:202:50f0::1097 and 81.169.145.97.