syn2.de - dns.ninja
syn2.de
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=1786819910 | ||||||
Subdomains
mail.syn2.de |
Same first word
Similar names
DNS History
8 records (7 active, 1 former)
●NSroot-dns.netcup.net2015-07-20 → 2026-08-15 · 2 obs
● 2026-08-15 19:31:34
●NSsecond-dns.netcup.net2015-07-20 → 2026-08-15 · 2 obs
● 2026-08-15 19:31:34
●NSthird-dns.netcup.net2015-07-20 → 2026-08-15 · 2 obs
● 2026-08-15 19:31:34
○MXmail.syn2.de2015-07-20 → 2017-06-22 · 4 obs
● 2017-06-22 04:21:50
○ 2026-06-25 14:31:44
○ 2026-08-15 19:31:34
●MXmxext1.mailbox.org2026-06-25 → 2026-08-15 · 3 obs
● 2026-06-25 14:31:44
● 2026-08-15 19:31:34
●MXmxext2.mailbox.org2026-06-25 → 2026-08-15 · 3 obs
● 2026-06-25 14:31:44
● 2026-08-15 19:31:34
●MXmxext3.mailbox.org2026-06-25 → 2026-08-15 · 3 obs
● 2026-06-25 14:31:44
● 2026-08-15 19:31:34
●A37.221.198.692015-07-20 → 2026-08-15 · 2 obs
● 2026-08-15 19:31:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| syn2.de | third-dns.netcup.net, second-dns.netcup.net, root-dns.netcup.net | - |
✅ Authoritative Response
Server:37.221.199.199
NS records: third-dns.netcup.net, second-dns.netcup.net, root-dns.netcup.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for syn2.de (unsigned zone)
⏱️ Timing
Total: 1123ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 37.221.198.69 |
| NS | 3 | third-dns.netcup.net, second-dns.netcup.net... |
| MX | 3 | mxext2.mailbox.org (pri: 10), mxext1.mailbox.org (pri: 10)... |
| TXT | 1 | v=spf1 include:mailbox.org ~all |
| SOA | 1 | root-dns.netcup.net dnsadmin.netcup.net |
Analysis
Hierarchy
The domain mail.syn2.de falls under the parent syn2.de.
IP Addresses
syn2.de points to a single IP number: 37.221.198.69.
Host names such as v2202407104608280101.ultrasrv.de, mail.syn2.de and v234431485.yourvserver.net share their IP numbers with syn2.de.
Name Servers
syn2.de is delegated to three name servers: root-dns.netcup.net, second-dns.netcup.net and third-dns.netcup.net.
At least some of syn2.de's name servers are shared with other domains, for example csde.de, sfwb.de, henschel.biz and two more.
root-dns.netcup.net, second-dns.netcup.net and third-dns.netcup.net each resolve to two IP addresses: root-dns.netcup.net resolves to 46.38.225.225 and 2a03:4000:0:1::e1e1; second-dns.netcup.net resolves to 37.221.199.199 and 2a03:4000:2:24b::c7c7; third-dns.netcup.net resolves to 188.68.63.68 and 2a03:4001:0:106::3f44.
Mail Servers
The MX records for syn2.de list three mail servers: mxext1.mailbox.org, mxext2.mailbox.org and mxext3.mailbox.org.
syn2.de shares mail servers — at least in part — with other domains, including entdeckermaeuse.de, ardelt.at, schoener-leben-shop.de and two others.
These mail servers are frequently seen alongside the mail servers mxext4.mailbox.org.
mxext1.mailbox.org, mxext2.mailbox.org and mxext3.mailbox.org each resolve to two IP addresses: mxext1.mailbox.org resolves to 80.241.60.212 and 2001:67c:2050:104:0:1:25:1; mxext2.mailbox.org resolves to 80.241.60.215 and 2001:67c:2050:104:0:2:25:1; mxext3.mailbox.org resolves to 80.241.60.216 and 2001:67c:2050:104:0:3:25:1.