cotris.de - dns.ninja
cotris.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 81.169.239.229🇩🇪 STRATO81.169.128.0/17 AG | ||||||
| PTR | exchange.cotris.com | ||||||
| NS | ns4.stratoserver.net ⭐ | ||||||
| A | 2001:8d8:fe:53:5747:2a74:d:32🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific | ||||||
| PTR | ns4.stratoserver.net | ||||||
| A | 217.160.80.159🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific | ||||||
| PTR | ns4.stratoserver.net | ||||||
| NS | ns3.stratoserver.net | ||||||
| A | 2607:f1c0:fe:53:185:132:34:159🇺🇸 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 | ns3.stratoserver.net | ||||||
| A | 185.132.34.159🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS) | ||||||
| PTR | ns3.stratoserver.net | ||||||
| MX | cotris.de ⭐ | ||||||
| A | 81.169.239.229🇩🇪 STRATO81.169.128.0/17 AG | ||||||
| PTR | exchange.cotris.com | ||||||
| SOA | ns4.stratoserver.nethostmaster@strato-rz.de 2020-05-14 #5 | ||||||
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=1784882816 | ||||||
MX for
cotris.de |
Same first word
Similar names
DNS History
9 records (4 active, 5 former)
○NSns.stratoserver.net2015-08-14 → 2016-06-25 · 4 obs
● 2016-06-25 17:48:34
○ 2017-05-14 01:40:40
○ 2026-07-24 09:16:32
○NSns2.stratoserver.net2015-08-14 → 2016-06-25 · 4 obs
● 2016-06-25 17:48:34
○ 2017-05-14 01:40:40
○ 2026-07-24 09:16:32
●NSns3.stratoserver.net2017-05-14 → 2026-07-24 · 3 obs
● 2017-05-14 01:40:40
● 2026-07-24 09:16:32
●NSns4.stratoserver.net2017-05-14 → 2026-07-24 · 3 obs
● 2017-05-14 01:40:40
● 2026-07-24 09:16:32
○MXcloud.cotris.com2015-08-14 → 2017-05-14 · 4 obs
● 2017-05-14 01:40:40
○ 2026-06-29 09:33:32
○ 2026-07-24 09:16:32
●MXcotris.de2026-06-29 → 2026-07-24 · 3 obs
● 2026-06-29 09:33:32
● 2026-07-24 09:16:32
○MXmail.cotris.com2015-08-14 → 2017-05-14 · 4 obs
● 2017-05-14 01:40:40
○ 2026-06-29 09:33:32
○ 2026-07-24 09:16:32
●A81.169.239.2292026-06-29 → 2026-07-24 · 3 obs
● 2026-06-29 09:33:32
● 2026-07-24 09:16:32
○A85.214.93.1142015-08-14 → 2017-05-14 · 4 obs
● 2017-05-14 01:40:40
○ 2026-06-29 09:33:32
○ 2026-07-24 09:16:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| cotris.de | ns4.stratoserver.net, ns3.stratoserver.net | - |
✅ Authoritative Response
Server:185.132.34.159
NS records: ns4.stratoserver.net, ns3.stratoserver.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cotris.de (unsigned zone)
⏱️ Timing
Total: 961ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.169.239.229 |
| NS | 2 | ns4.stratoserver.net, ns3.stratoserver.net |
| MX | 1 | cotris.de (pri: 10) |
| SOA | 1 | ns4.stratoserver.net hostmaster.strato-r |
Analysis
Mail Server Role
cotris.de serves as a mail server for cotris.de.
IP Addresses
cotris.de has exactly one IP address — 81.169.239.229.
Name Servers
DNS delegation for cotris.de points to two name servers: ns3.stratoserver.net and ns4.stratoserver.net.
The name server configuration of cotris.de is shared with other domains, for instance dentaquick.nl, rittershaus-online.de, karibik-kreuzfahrt.net and two others.
ns3.stratoserver.net directs to 185.132.34.159 and 2607:f1c0:fe:53:185:132:34:159. ns4.stratoserver.net directs to 217.160.80.159 and 2001:8d8:fe:53:5747:2a74:d:32. Each host name carries two IP addresses.
Mail Servers
cotris.de uses exactly one mail server, which is cotris.de.
cotris.de has exactly one IP number: 81.169.239.229.