mail.syssel.net - robtex.com
mail.syssel.net
| CNAME | syssel.net | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 89.0.143.120🇩🇪 NETCOLOGNE89.0.0.0/15 NetCologne PA space | ||||||
| PTR | xdsl-89-0-143-120.nc.de | ||||||
| NS | shades15.rzone.de ⭐ | ||||||
| A | 2607:f1c0:fe:53:185:132:34:142🇺🇸 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 | shades15.rzone.de | ||||||
| A | 185.132.34.142🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS) | ||||||
| PTR | shades15.rzone.de | ||||||
| NS | docks01.rzone.de | ||||||
| A | 2001:8d8:fe:53:5747:2a74:d:1🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific | ||||||
| PTR | docks01.rzone.de | ||||||
| A | 217.160.80.128🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific | ||||||
| PTR | docks01.rzone.de | ||||||
| MX | mail.syssel.net ⭐ | ||||||
| TXT | "v=spf1 mx a -all" | ||||||
| SOA | shades15.rzone.dehostmaster@strato-rz.de serial=2020059119 | ||||||
syssel.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 89.0.143.120🇩🇪 NETCOLOGNE89.0.0.0/15 NetCologne PA space | ||||||
| NS | shades15.rzone.de ⭐ | ||||||
| NS | docks01.rzone.de | ||||||
| MX | mail.syssel.net ⭐ | ||||||
| TXT | "v=spf1 mx a -all" | ||||||
| SOA | shades15.rzone.dehostmaster@strato-rz.de serial=2020059119 | ||||||
WOT: SAFE (93/100)
MX for
Previously MX for
mail.syssel.net |
Same first word
Similar names
DNS History
6 records (1 active, 5 former)
○MXmail.syssel.net2015-08-22 → 2016-09-10 · 4 obs
● 2016-09-10 09:24:52
○ 2026-03-17 09:46:08
○ 2026-03-24 18:03:52
○A217.83.225.2312015-12-19 → 2015-12-19 · 4 obs
● 2015-12-19 17:33:24
○ 2016-03-29 12:12:14
○ 2026-03-24 18:03:52
○A217.83.230.2422016-03-29 → 2016-03-29 · 4 obs
● 2016-03-29 12:12:14
○ 2016-09-10 09:24:52
○ 2026-03-24 18:03:52
○A217.83.238.1932016-09-10 → 2016-09-10 · 4 obs
● 2016-09-10 09:24:52
○ 2026-03-17 09:46:08
○ 2026-03-24 18:03:52
○A79.245.128.2422015-08-22 → 2015-08-22 · 3 obs
○ 2015-12-19 17:33:24
○ 2026-03-24 18:03:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | m.gtld-servers.net, j.gtld-servers.net, l.gtld-servers.net, f.gtld-servers.net... | - |
| syssel.net | docks01.rzone.de, shades15.rzone.de | - |
✅ Authoritative Response
Server:217.160.80.128
NS records: docks01.rzone.de, shades15.rzone.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for syssel.net (unsigned zone)
⏱️ Timing
Total: 652ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| CNAME | 1 | syssel.net |
Analysis
Mail Server Role
mail.syssel.net functions as a mail server for syssel.net.
IP Addresses
mail.syssel.net resolves to one IP number: 89.0.143.120.
Other host names, for instance syssel.net, share IP numbers with mail.syssel.net.
Name Servers
mail.syssel.net is delegated to two name servers docks01.rzone.de and shades15.rzone.de.
mail.syssel.net shares the same name server setup as other domains, for instance jazz-plus.de, hittabonus.se, boomax.org, eichler-koethen.de and goldschmiede-magdeburg.de.
mail.syssel.net at least partially shares name servers with other domains, for instance der-bodensanierer.de, atvx24.com, kanzerogenitaetsindex.de, sengallo.se and ademguel.de.
These name servers are commonly used with the following name servers: docks11.rzone.de, docks13.rzone.de, shades06.rzone.de, shades03.rzone.de, shades18.rzone.de, docks03.rzone.de, shades02.rzone.de, shades01.rzone.de, docks17.rzone.de and docks18.rzone.de.
Host names with two IP numbers:
The host name docks01.rzone.de points to 2001:8d8:fe:53:5747:2a74:d:1 and 217.160.80.128; the host name shades15.rzone.de points to 2607:f1c0:fe:53:185:132:34:142 and 185.132.34.142.
Mail Servers
mail.syssel.net is served by a single mail server, mail.syssel.net.
mail.syssel.net shares the same mail server setup as other domains, for instance syssel.net.