first-byte.de - dns.ninja

first-byte.de

DNSSEC⚠️ Not signed
A46.38.243.234🇩🇪 netcup-AS46.38.240.0/22
NSroot-dns.netcup.net ⭐
A2a03:4000:0:1::e1e1🇩🇪 netcup-AS2a03:4000::/32 NETCUP-GMBH
PTRroot-dns.netcup.net
A46.38.225.225🇩🇪 netcup-AS46.38.225.0/24
PTRroot-dns.netcup.net
NSsecond-dns.netcup.net
A2a03:4000:2:24b::c7c7🇩🇪 netcup-AS2a03:4000::/32 NETCUP-GMBH
PTRsecond-dns.netcup.net
A37.221.199.199🇩🇪 netcup-AS37.221.196.0/22
PTRsecond-dns.netcup.net
NSthird-dns.netcup.net
A2a03:4001:0:106::3f44🇩🇪 netcup-AS2a03:4001::/32 NETCUP-GMBH
PTRthird-dns.netcup.net
A188.68.63.68🇩🇪 netcup-AS188.68.63.0/24 NETCUP-GMBH
PTRthird-dns.netcup.net
MXmail.first-byte.de ⭐
A46.38.243.234🇩🇪 netcup-AS46.38.240.0/22
SOAroot-dns.netcup.netdnsadmin@netcup.net 2019-03-06 #1

de

DNSSEC🔒 Signed (DS record present)
NSf.nic.de ⭐
NSa.nic.de
NSl.de.net ⚠️ Not in parent delegation
NSn.de.net ⚠️ Not in parent delegation
NSs.de.net ⚠️ Not in parent delegation
NSz.nic.de
SOAf.nic.dedns-operations@denic.de serial=1781477015

Subdomains

mail.first-byte.de

Same first word

first-byte.net
first-byte.com
first-byte.de
first-byte.co.uk

DNS History

11 records (5 active, 6 former)

20162017201820192020202120222023202420252026NSroot-dns.netcup.netsecond-dns.netcup.netthird-dns.netcup.netns55.1und1.dens56.1und1.deMXmail.first-byte.demx00.kundenserver.demx01.kundenserver.deA46.38.243.234217.160.233.10282.165.217.65
○NSns55.1und1.de2015-07-03 → 2017-02-09 · 4 obs
● 2015-07-03 20:17:24
● 2017-02-09 21:36:42
○ 2019-03-20 16:04:08
○ 2026-06-14 22:49:16
○NSns56.1und1.de2015-07-03 → 2017-02-09 · 4 obs
● 2015-07-03 20:17:24
● 2017-02-09 21:36:42
○ 2019-03-20 16:04:08
○ 2026-06-14 22:49:16
●NSroot-dns.netcup.net2019-03-20 → 2026-06-14 · 3 obs
○ 2017-02-09 21:36:42
● 2019-03-20 16:04:08
● 2026-06-14 22:49:16
●NSsecond-dns.netcup.net2019-03-20 → 2026-06-14 · 3 obs
○ 2017-02-09 21:36:42
● 2019-03-20 16:04:08
● 2026-06-14 22:49:16
●NSthird-dns.netcup.net2019-03-20 → 2026-06-14 · 3 obs
○ 2017-02-09 21:36:42
● 2019-03-20 16:04:08
● 2026-06-14 22:49:16
●MXmail.first-byte.de2019-03-20 → 2026-06-14 · 3 obs
○ 2017-02-09 21:36:42
● 2019-03-20 16:04:08
● 2026-06-14 22:49:16
○MXmx00.kundenserver.de2015-07-03 → 2017-02-09 · 4 obs
● 2015-07-03 20:17:24
● 2017-02-09 21:36:42
○ 2019-03-20 16:04:08
○ 2026-06-14 22:49:16
○MXmx01.kundenserver.de2015-07-03 → 2017-02-09 · 4 obs
● 2015-07-03 20:17:24
● 2017-02-09 21:36:42
○ 2019-03-20 16:04:08
○ 2026-06-14 22:49:16
○A217.160.233.1022017-02-09 → 2017-02-09 · 4 obs
○ 2016-04-29 13:23:04
● 2017-02-09 21:36:42
○ 2019-03-20 16:04:08
○ 2026-06-14 22:49:16
●A46.38.243.2342019-03-20 → 2026-06-14 · 3 obs
○ 2017-02-09 21:36:42
● 2019-03-20 16:04:08
● 2026-06-14 22:49:16
○A82.165.217.652015-07-03 → 2016-04-29 · 4 obs
● 2015-07-03 20:17:24
● 2016-04-29 13:23:04
○ 2017-02-09 21:36:42
○ 2026-06-14 22:49:16

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
first-byte.deroot-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 first-byte.de (unsigned zone)

⏱️ Timing

Total: 907ms | Queries: -

📄 Records

TypeCountSample Data
A146.38.243.234
NS3root-dns.netcup.net, second-dns.netcup.net...
MX1mail.first-byte.de (pri: 10)
SOA1root-dns.netcup.net dnsadmin.netcup.net

Analysis

Hierarchy

The domain mail.first-byte.de falls under the parent first-byte.de.

IP Addresses

first-byte.de has exactly one IP address — 46.38.243.234.

mail.totospiel.de, doell-ncsrv.bestsrv.de, ichliebeitalien.com plus two other host names have IP numbers in common with first-byte.de.

Name Servers

first-byte.de carries NS records delegating to root-dns.netcup.net, second-dns.netcup.net and third-dns.netcup.net.

At least some of first-byte.de's name servers are shared with other domains, for example corptex.at, worpenberg.de, campaign-content.de and two more.

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

first-byte.de uses one mail server — mail.first-byte.de.

mail.first-byte.de carries a single IP number, which is 46.38.243.234.