checkbyte.de - dns.ninja
checkbyte.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=1785232446 | ||||||
Subdomains
mail.checkbyte.de |
Same first word
checkbyte.de |
checkbyte.com |
Similar names
DNS History
11 records (7 active, 4 former)
○NScns1.alfahosting.info2015-07-09 → 2019-12-22 · 4 obs
● 2019-12-22 12:47:24
○ 2026-04-04 00:00:56
○ 2026-07-28 10:14:18
○NScns2.alfahosting.info2015-07-09 → 2019-12-22 · 4 obs
● 2019-12-22 12:47:24
○ 2026-04-04 00:00:56
○ 2026-07-28 10:14:18
○NScns3.alfahosting.info2015-07-09 → 2019-12-22 · 4 obs
● 2019-12-22 12:47:24
○ 2026-04-04 00:00:56
○ 2026-07-28 10:14:18
●NSroot-dns.netcup.net2026-04-04 → 2026-07-28 · 3 obs
● 2026-04-04 00:00:56
● 2026-07-28 10:14:18
●NSsecond-dns.netcup.net2026-04-04 → 2026-07-28 · 3 obs
● 2026-04-04 00:00:56
● 2026-07-28 10:14:18
●NSthird-dns.netcup.net2026-04-04 → 2026-07-28 · 3 obs
● 2026-04-04 00:00:56
● 2026-07-28 10:14:18
●MXmail.checkbyte.de2015-07-09 → 2026-07-28 · 5 obs
● 2019-12-22 12:47:24
○ 2026-04-04 00:00:56
● 2026-07-27 23:07:00
● 2026-07-28 10:14:18
●MXmxe9dd.netcup.net2026-07-27 → 2026-07-28 · 3 obs
● 2026-07-27 23:07:00
● 2026-07-28 10:14:18
○A109.237.132.502015-07-09 → 2019-12-22 · 4 obs
● 2019-12-22 12:47:24
○ 2026-04-04 00:00:56
○ 2026-07-28 10:14:18
●A202.61.233.2192026-07-27 → 2026-07-28 · 3 obs
● 2026-07-27 23:07:00
● 2026-07-28 10:14:18
●A2a03:4000:61:eab3::23:15742026-07-27 → 2026-07-28 · 3 obs
● 2026-07-27 23:07:00
● 2026-07-28 10:14:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| checkbyte.de | root-dns.netcup.net, third-dns.netcup.net, second-dns.netcup.net | - |
✅ Authoritative Response
Server:37.221.199.199
NS records: root-dns.netcup.net, third-dns.netcup.net, second-dns.netcup.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for checkbyte.de (unsigned zone)
⏱️ Timing
Total: 1340ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 202.61.233.219 |
| AAAA | 1 | 2a03:4000:61:eab3::23:1574 |
| NS | 3 | third-dns.netcup.net, root-dns.netcup.net... |
| MX | 2 | mxe9dd.netcup.net (pri: 50), mail.checkbyte.de (pri: 10) |
| TXT | 1 | v=spf1 mx a include:_spf.webhosting.syst |
| SOA | 1 | root-dns.netcup.net dnsadmin.netcup.net |
Analysis
Hierarchy
checkbyte.de is the parent zone for mail.checkbyte.de.
IP Addresses
checkbyte.de resolves to the IP addresses 202.61.233.219 and 2a03:4000:61:eab3::23:1574
Among the host names that share IP numbers with checkbyte.de are crazy-esports.de, sesc.cc, sp-sc.com and two others.
Name Servers
checkbyte.de carries NS records delegating to root-dns.netcup.net, second-dns.netcup.net and third-dns.netcup.net.
checkbyte.de partially shares its NS delegation with several other domains, including xn--schrfen-7wa.com, high-way.de, boehmisch-rauhbart.de and two others.
root-dns.netcup.net, second-dns.netcup.net and third-dns.netcup.net are three hostnames that each resolve to a pair of IP addresses: root-dns.netcup.net to 46.38.225.225 and 2a03:4000:0:1::e1e1, second-dns.netcup.net to 37.221.199.199 and 2a03:4000:2:24b::c7c7, and third-dns.netcup.net to 188.68.63.68 and 2a03:4001:0:106::3f44.
Mail Servers
The MX records for checkbyte.de point to two mail servers: mail.checkbyte.de and mxe9dd.netcup.net.
checkbyte.de shares at least some of its mail servers with other domains — for example crazy-esports.de, sesc.cc, wagebundt.com and two more.
It is common to find these mail servers paired with mail servers mail.crazy-esports.de, mail.sesc.cc, mail.wagebundt.com and 3 more.
Hosts with two IP numbers each:
mxe9dd.netcup.net resolves to two addresses: 202.61.233.221 and 2a03:4000:0:5e8:98ba:8dff:fe72:361a.
Hosts that resolve to one IP address:
The hostname mail.checkbyte.de resolves to 202.61.233.221.
mxe9dd.netcup.net along with mail.checkbyte.de each resolve to 202.61.233.221 IP addresses.