op41.de - robtex.com
op41.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 193.53.247.56🇩🇪 MITTWALD-AS193.53.246.0/23 Mittwald CM Service GmbH und Co. KG | ||||||
| PTR | r30146.agenturserver.it | ||||||
| NS | shades16.rzone.de ⭐ | ||||||
| A | 2607:f1c0:fe:53:185:132:34:143🇺🇸 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 | shades16.rzone.de | ||||||
| A | 185.132.34.143🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS) | ||||||
| PTR | shades16.rzone.de | ||||||
| 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 | ||||||
| MX | smtpin.rzone.de ⭐ | ||||||
| A | 2a01:238:20a:202:50f0::1097🇩🇪 STRATO2a01:238:20a::/48 Strato AG | ||||||
| A | 81.169.145.97🇩🇪 STRATO81.169.144.0/22 AG | ||||||
| PTR | smtpin.rzone.de | ||||||
| SOA | shades16.rzone.dehostmaster@strato-rz.de 2022-06-09 #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=1774400384 | ||||||
Subdomains
www.op41.de |
Same first word
Similar names
DNS History
12 records (4 active, 8 former)
●NSdocks09.rzone.de2026-02-18 → 2026-03-25 · 3 obs
● 2026-02-18 19:59:48
● 2026-03-25 01:33:46
○NSns1073.ui-dns.biz2018-12-14 → 2018-12-14 · 3 obs
○ 2026-02-18 19:59:48
○ 2026-03-25 01:33:46
○NSns1075.ui-dns.org2018-12-14 → 2018-12-14 · 3 obs
○ 2026-02-18 19:59:48
○ 2026-03-25 01:33:46
○NSns1100.ui-dns.com2018-12-14 → 2018-12-14 · 3 obs
○ 2026-02-18 19:59:48
○ 2026-03-25 01:33:46
○NSns1115.ui-dns.de2018-12-14 → 2018-12-14 · 3 obs
○ 2026-02-18 19:59:48
○ 2026-03-25 01:33:46
●NSshades16.rzone.de2026-02-18 → 2026-03-25 · 3 obs
● 2026-02-18 19:59:48
● 2026-03-25 01:33:46
○MXmx00.kundenserver.de2018-12-14 → 2018-12-14 · 3 obs
○ 2026-02-18 19:59:48
○ 2026-03-25 01:33:46
○MXmx01.kundenserver.de2018-12-14 → 2018-12-14 · 3 obs
○ 2026-02-18 19:59:48
○ 2026-03-25 01:33:46
●MXsmtpin.rzone.de2026-02-18 → 2026-03-25 · 3 obs
● 2026-02-18 19:59:48
● 2026-03-25 01:33:46
●A193.53.247.562026-02-18 → 2026-03-25 · 3 obs
● 2026-02-18 19:59:48
● 2026-03-25 01:33:46
○A2001:8d8:100f:f000::24b2018-12-14 → 2018-12-14 · 3 obs
○ 2026-02-18 19:59:48
○ 2026-03-25 01:33:46
○A217.160.0.1862018-12-14 → 2018-12-14 · 3 obs
○ 2026-02-18 19:59:48
○ 2026-03-25 01:33:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | z.nic.de, a.nic.de, f.nic.de | - |
| op41.de | docks09.rzone.de, shades16.rzone.de | - |
✅ Authoritative Response
Server:217.160.80.136
NS records: docks09.rzone.de, shades16.rzone.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for op41.de (unsigned zone)
⏱️ Timing
Total: 1750ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 193.53.247.56 |
| NS | 2 | docks09.rzone.de, shades16.rzone.de |
| MX | 1 | smtpin.rzone.de (pri: 5) |
| SOA | 1 | shades16.rzone.de hostmaster.strato-rz.d |
Analysis
Hierarchy
The parent of www.op41.de is op41.de.
IP Addresses
op41.de points to an IP address: 193.53.247.56.
other host names include becker-kanzlei.de, alk-gmbh.de, server-exchange.nierenzentrum-heidelberg.com, blutspendezentrale.de and nierenzentrum-heidelberg.com; they share IP numbers with op41.de.
Name Servers
Two name servers docks09.rzone.de and shades16.rzone.de handle the delegation for op41.de.
op41.de shares the same name server setup as other domains, for instance rubezh.eu, nakimmobilien.com, koelner-trompeter.de, hulbe.de and finmind.com.
op41.de at least partially shares name servers with other domains, for instance konbox.de, st-severin.de, allbeclean.nl, rothe-online.de and obsero.net.
these name servers are commonly used with shades05.rzone.de, docks14.rzone.de, shades07.rzone.de, docks13.rzone.de, shades13.rzone.de, docks11.rzone.de, shades17.rzone.de, shades04.rzone.de, docks16.rzone.de and shades19.rzone.de.
Host names with two IP numbers:
docks09.rzone.de points to 2001:8d8:fe:53:5747:2a74:d:9 and 217.160.80.136.
shades16.rzone.de points to 2607:f1c0:fe:53:185:132:34:143 and 185.132.34.143.
Mail Servers
op41.de is handled by a single mail server, smtpin.rzone.de.
op41.de uses the same mail server setup as other domains, for instance betriebswirte-ihk.de, kmail.schate.de, kfd-westenholz.de, sagano.de and jenni-jaeger.de.
smtpin.rzone.de resolves to two IPs: 2a01:238:20a:202:50f0::1097 and 81.169.145.97.