2two.de - dns.ninja

2two.de

DNSSEC⚠️ Not signed
A2a03:4000:61:563::16:8148🇩🇪 netcup-AS2a03:4000::/32 NETCUP-GMBH
A91.204.46.49🇩🇪 netcup-AS91.204.46.0/24
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.2two.de ⭐
A91.204.46.51🇩🇪 netcup-AS91.204.46.0/24
PTRmx2e33.netcup.net
MXmx2e33.netcup.net(50)
A2a03:4000:0:3b3:d814:34ff:fe9b:d727🇩🇪 netcup-AS2a03:4000::/32 NETCUP-GMBH
PTRmx2e33.netcup.net
A91.204.46.51🇩🇪 netcup-AS91.204.46.0/24
PTRmx2e33.netcup.net
TXTv=spf1 mx a include:_spf.webhosting.systems ~all
SOAroot-dns.netcup.netdnsadmin@netcup.net 2022-01-20 #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=1785690551

Subdomains

mail.2two.de

Same first word

2two.com
2two.de
2two.net
2two.co.uk
2two.nl
2two.cn

Similar names

t2wo.com
wo2t.com
wto2.com
to2w.com
two2.jp
tow2.net
2tow.com
o2tw.com
w2to.net
two2.cn
2wto.com
tow2.com
two2.com
two2.de
2wot.ru
2wot.blogspot.com
two2.net
tow2.cn
owt2.com
w2to.com
w2ot.com
wot2.com

DNS History

17 records (7 active, 10 former)

20162017201820192020202120222023202420252026NSroot-dns.netcup.netsecond-dns.netcup.netthird-dns.netcup.netdocks12.rzone.dens65.1und1.dens66.1und1.deshades04.rzone.deMXmail.2two.demx2e33.netcup.netmx00.kundenserver.demx01.kundenserver.desmtpin.rzone.deA2a03:4000:61:563::16:814891.204.46.492a01:238:20a:202:1159::81.169.145.15987.106.152.76
○NSdocks12.rzone.de2017-02-24 → 2017-02-24 · 4 obs
○ 2015-09-21 21:56:46
● 2017-02-24 01:37:48
○ 2026-02-21 07:32:54
○ 2026-08-02 17:13:38
○NSns65.1und1.de2015-07-18 → 2015-07-18 · 3 obs
● 2015-07-18 00:08:16
○ 2015-09-21 21:56:46
○ 2026-08-02 17:13:38
○NSns66.1und1.de2015-07-18 → 2015-07-18 · 3 obs
● 2015-07-18 00:08:16
○ 2015-09-21 21:56:46
○ 2026-08-02 17:13:38
●NSroot-dns.netcup.net2026-02-21 → 2026-08-02 · 3 obs
○ 2017-02-24 01:37:48
● 2026-02-21 07:32:54
● 2026-08-02 17:13:38
●NSsecond-dns.netcup.net2026-02-21 → 2026-08-02 · 3 obs
○ 2017-02-24 01:37:48
● 2026-02-21 07:32:54
● 2026-08-02 17:13:38
○NSshades04.rzone.de2017-02-24 → 2017-02-24 · 4 obs
○ 2015-09-21 21:56:46
● 2017-02-24 01:37:48
○ 2026-02-21 07:32:54
○ 2026-08-02 17:13:38
●NSthird-dns.netcup.net2026-02-21 → 2026-08-02 · 3 obs
○ 2017-02-24 01:37:48
● 2026-02-21 07:32:54
● 2026-08-02 17:13:38
●MXmail.2two.de2026-02-21 → 2026-08-02 · 3 obs
○ 2017-02-24 01:37:48
● 2026-02-21 07:32:54
● 2026-08-02 17:13:38
○MXmx00.kundenserver.de2015-07-18 → 2015-07-18 · 3 obs
● 2015-07-18 00:08:16
○ 2015-09-21 21:56:46
○ 2026-08-02 17:13:38
○MXmx01.kundenserver.de2015-07-18 → 2015-07-18 · 3 obs
● 2015-07-18 00:08:16
○ 2015-09-21 21:56:46
○ 2026-08-02 17:13:38
●MXmx2e33.netcup.net2026-02-21 → 2026-08-02 · 3 obs
○ 2017-02-24 01:37:48
● 2026-02-21 07:32:54
● 2026-08-02 17:13:38
○MXsmtpin.rzone.de2017-02-24 → 2017-02-24 · 4 obs
○ 2015-09-21 21:56:46
● 2017-02-24 01:37:48
○ 2026-02-21 07:32:54
○ 2026-08-02 17:13:38
○A2a01:238:20a:202:1159::2017-02-24 → 2017-02-24 · 4 obs
○ 2015-09-21 21:56:46
● 2017-02-24 01:37:48
○ 2026-02-21 07:32:54
○ 2026-08-02 17:13:38
●A2a03:4000:61:563::16:81482026-02-21 → 2026-08-02 · 3 obs
○ 2017-02-24 01:37:48
● 2026-02-21 07:32:54
● 2026-08-02 17:13:38
○A81.169.145.1592017-02-24 → 2017-02-24 · 4 obs
○ 2015-09-21 21:56:46
● 2017-02-24 01:37:48
○ 2026-02-21 07:32:54
○ 2026-08-02 17:13:38
○A87.106.152.762015-07-18 → 2015-07-18 · 3 obs
● 2015-07-18 00:08:16
○ 2015-09-21 21:56:46
○ 2026-08-02 17:13:38
●A91.204.46.492026-02-21 → 2026-08-02 · 3 obs
○ 2017-02-24 01:37:48
● 2026-02-21 07:32:54
● 2026-08-02 17:13:38

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
def.nic.de, a.nic.de, z.nic.de-
2two.dethird-dns.netcup.net, second-dns.netcup.net, root-dns.netcup.net-

✅ Authoritative Response

Server:46.38.225.225

NS records: third-dns.netcup.net, second-dns.netcup.net, root-dns.netcup.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 2two.de (unsigned zone)

⏱️ Timing

Total: 1063ms | Queries: -

📄 Records

TypeCountSample Data
A191.204.46.49
AAAA12a03:4000:61:563::16:8148
NS3root-dns.netcup.net, second-dns.netcup.net...
MX2mx2e33.netcup.net (pri: 50), mail.2two.de (pri: 10)
TXT1v=spf1 mx a include:_spf.webhosting.syst
SOA1root-dns.netcup.net dnsadmin.netcup.net

Analysis

Hierarchy

mail.2two.de is delegated beneath 2two.de.

IP Addresses

2two.de points to the IP addresses 91.204.46.49 and 2a03:4000:61:563::16:8148

Among the host names that share IP numbers with 2two.de are eishalle-reutlingen.de, suenet.de, sweetpi.de and two others.

Name Servers

2two.de is served by three name servers: root-dns.netcup.net, second-dns.netcup.net and third-dns.netcup.net.

There is at least partial name server overlap between 2two.de and other domains — marco-bihl.de, bildaz.de, gikso.de and two more among them.

The hostnames root-dns.netcup.net, second-dns.netcup.net and third-dns.netcup.net each direct to two 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 2two.de point to two mail servers: mail.2two.de and mx2e33.netcup.net.

2two.de shares at least some of its mail servers with other domains — for example suitec.de, iris-brandt.de, davidk.de and two more.

It is common to find these mail servers paired with mail servers mail.suitec.de, mail.iris-brandt.de, mail.davidk.de and 4 more.

Hosts with two IP numbers each:

The A records for mx2e33.netcup.net return 91.204.46.51 and 2a03:4000:0:3b3:d814:34ff:fe9b:d727.

Hosts that resolve to one IP address:

mail.2two.de resolves to the IP address 91.204.46.51.

mx2e33.netcup.net and mail.2two.de each have 91.204.46.51 IP addresses.