offensiv91.de - robtex.com
offensiv91.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 85.13.149.247🇩🇪 NMM-AS85.13.149.0/24 Neue Medien Muennich | ||||||
| PTR | dd30102.kasserver.com | ||||||
| NS | ns5.kasserver.com ⭐ | ||||||
| A | 85.13.128.3🇩🇪 NMM-AS85.13.128.0/24 Neue Medien Muennich | ||||||
| PTR | ns5.kasserver.com | ||||||
| NS | ns6.kasserver.com | ||||||
| A | 85.13.159.101🇩🇪 NMM-AS85.13.159.0/24 Neue Medien Muennich | ||||||
| PTR | ns6.kasserver.com | ||||||
| MX | mxext1.mailbox.org ⭐ | ||||||
| A | 2001:67c:2050:104:0:1:25:1🇩🇪 HPLS-AS2001:67c:2050::/48 | ||||||
| PTR | mx1.mailbox.org | ||||||
| A | 80.241.60.212🇩🇪 HPLS-AS80.241.60.0/24 | ||||||
| PTR | mx1.mailbox.org | ||||||
| MX | mxext2.mailbox.org ⭐ | ||||||
| A | 2001:67c:2050:104:0:2:25:1🇩🇪 HPLS-AS2001:67c:2050::/48 | ||||||
| PTR | mx2.mailbox.org | ||||||
| A | 80.241.60.215🇩🇪 HPLS-AS80.241.60.0/24 | ||||||
| PTR | mx2.mailbox.org | ||||||
| MX | mxext3.mailbox.org(20) | ||||||
| A | 2001:67c:2050:104:0:3:25:1🇩🇪 HPLS-AS2001:67c:2050::/48 | ||||||
| PTR | mx3.mailbox.org | ||||||
| A | 80.241.60.216🇩🇪 HPLS-AS80.241.60.0/24 | ||||||
| PTR | mx3.mailbox.org | ||||||
| TXT | apple-domain-verification=9pb9oF2hjNs3V19j | ||||||
| TXT | brevo-code:9da3e0669b0e2b83f4bffe2fbca2ab62 | ||||||
| TXT | v=spf1 include:mailbox.org ~all | ||||||
| SOA | ns5.kasserver.comhostmaster@kasserver.com serial=2603041450 | ||||||
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=1775085186 | ||||||
Subdomains
Same first word
offensiv91.de |
DNS History
10 records (6 active, 4 former)
●NSns5.kasserver.com2015-07-11 → 2026-04-01 · 2 obs
● 2026-04-01 23:31:06
●NSns6.kasserver.com2015-07-11 → 2026-04-01 · 2 obs
● 2026-04-01 23:31:06
○MXmail.offensiv91.de2015-07-11 → 2016-05-04 · 4 obs
● 2016-05-04 04:49:24
○ 2017-03-20 03:54:46
○ 2026-04-01 23:31:06
●MXmxext1.mailbox.org2026-02-27 → 2026-04-01 · 3 obs
● 2026-02-27 16:41:06
● 2026-04-01 23:31:06
●MXmxext2.mailbox.org2026-02-27 → 2026-04-01 · 3 obs
● 2026-02-27 16:41:06
● 2026-04-01 23:31:06
●MXmxext3.mailbox.org2026-02-27 → 2026-04-01 · 3 obs
● 2026-02-27 16:41:06
● 2026-04-01 23:31:06
○MXoffensiv91-de.mail.protection.outlook.com2026-02-18 → 2026-02-18 · 4 obs
● 2026-02-18 06:52:36
○ 2026-02-27 16:41:06
○ 2026-04-01 23:31:06
○MXw008f853.kasserver.com2017-03-20 → 2026-02-18 · 5 obs
● 2017-03-20 03:54:46
● 2026-02-18 06:52:36
○ 2026-02-27 16:41:06
○ 2026-04-01 23:31:06
○A85.13.130.1212015-07-11 → 2017-03-20 · 4 obs
● 2017-03-20 03:54:46
○ 2026-02-18 06:52:36
○ 2026-04-01 23:31:06
●A85.13.149.2472026-02-18 → 2026-04-01 · 3 obs
● 2026-02-18 06:52:36
● 2026-04-01 23:31:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| offensiv91.de | ns6.kasserver.com, ns5.kasserver.com | - |
✅ Authoritative Response
Server:85.13.159.101
NS records: ns6.kasserver.com, ns5.kasserver.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for offensiv91.de (unsigned zone)
⏱️ Timing
Total: 1081ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 85.13.149.247 |
| NS | 2 | ns5.kasserver.com, ns6.kasserver.com |
| MX | 3 | mxext2.mailbox.org (pri: 10), mxext1.mailbox.org (pri: 10)... |
| TXT | 3 | apple-domain-verification=9pb9oF2hjNs3V1, v=spf1 include:mailbox.org ~all... |
| SOA | 1 | ns5.kasserver.com hostmaster.kasserver.c |
Analysis
Hierarchy
offensiv91.de is a parent of www.offensiv91.de and mail.offensiv91.de.
IP Addresses
offensiv91.de points to IP number 85.13.149.247.
For instance, other host names frieden-volksschule.de, friedenschule.de, sanet.at, obk.at and multipi.de share IP numbers with offensiv91.de.
Name Servers
offensiv91.de is delegated to two name servers: ns5.kasserver.com and ns6.kasserver.com.
offensiv91.de uses the same name server setup as other domains such as bad-dusche-wc.com, friendsontour.net, musicpark-duelmen.de, astrotainment.net and stoppp.de.
offensiv91.de shares name servers with other domains at least partially, for example vi-sit.de, reif-einrichtungen.de, klauswowereit.de, holz-spiessmacher.de and taunus-info.de.
These name servers are commonly used together with a-dns-service.de, ns3.kas-dns-server.de, ns3.ai-dns.de and ns5.name-server-kas.de.
Host names with one IP number:
ns5.kasserver.com points to: 85.13.128.3.
ns6.kasserver.com points to: 85.13.159.101.
Mail Servers
offensiv91.de is served by three mail servers: mxext1.mailbox.org, mxext2.mailbox.org and mxext3.mailbox.org.
offensiv91.de shares mail servers with other domains at least partially; for instance concept-ak.de, fabriek.nu, sina-online.net, elba-toscana.eu and orkus.net.
Host names with two IPs:
mxext1.mailbox.org points to 2001:67c:2050:104:0:1:25:1 and 80.241.60.212
mxext2.mailbox.org points to 2001:67c:2050:104:0:2:25:1 and 80.241.60.215
mxext3.mailbox.org points to 2001:67c:2050:104:0:3:25:1 and 80.241.60.216