1to1.de - robtex.com

1to1.de

DNSSEC⚠️ Not signed
A212.108.162.35🇩🇪 SCALEUP212.108.160.0/20 CONVOTIS Luebeck
PTRportale.lynet.de
NSa.dns.lynet.com ⭐
A2a01:4f8:c013:1a53::1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRa.dns.lynet.com
A46.224.43.199🇮🇷 Hetzner46.224.0.0/15 HETZNER-DC
PTRa.dns.lynet.com
NSa.dns.lynet.eu
A2a01:239:442:c00::1🇩🇪 IONOS-AS2a01:239::/32 IONOS SE ber.de
PTRa.dns.lynet.eu
A217.154.144.27🇬🇧 IONOS-AS217.154.144.0/22 IONOS SE
PTRa.dns.lynet.eu
NSb.dns.lynet.com
A2001:41d0:305:2100::8754🇫🇷 OVH2001:41d0::/32 IPv6
PTRb.dns.lynet.com
A51.38.34.193🇫🇷 OVH51.38.0.0/16
PTRb.dns.lynet.com
NSb.dns.lynet.eu
A2a01:4f9:c013:e759::1🇩🇪 Hetzner2a01:4f9::/32 HETZNER-IPv6-BLK
PTRb.dns.lynet.eu
A46.62.225.44🇩🇪 Hetzner46.62.128.0/17 HETZNER-DC
PTRb.dns.lynet.eu
NSc.dns.lynet.com
A2a0a:4cc0:100:87d::1🇩🇪 netcup-AS2a0a:4cc0:100::/48
PTRc.dns.lynet.com
A152.53.34.160🇦🇹 netcup-AS152.53.32.0/22
PTRc.dns.lynet.com
MXvoid.blackhole.mx ⭐
A2a01:4f8:1c0c:54b0::2🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
A2a01:4f8:1c17:4376::2🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
A2a01:4f9:c010:2ce2::2🇫🇮 Hetzner2a01:4f9::/32 HETZNER-IPv6-BLK
A78.47.159.103🇩🇪 Hetzner78.46.0.0/15 HETZNER-RZ-NBG-BLK5
PTRstatic.103.159.47.78.clients.your-server.de
A95.217.0.12🇫🇮 Hetzner95.217.0.0/16 HETZNER-DC
PTRstatic.12.0.217.95.clients.your-server.de
A195.201.28.161🇩🇪 Hetzner195.201.0.0/16 HETZNER-DC
PTRstatic.161.28.201.195.clients.your-server.de
TXTv=spf1 -all
SOAa.dns.lynet.comhosting-luebeck@convotis.com serial=2026000000

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=1774848876

Subdomains

www.1to1.de

Same first word

1to1.club
1to1.group
1to1.ch
1to1.tv
1to1.se
1to1.co.za
1to1.ca
1to1.kz
1to1.nl
1to1.media
1to1.com.pe
1to1.guru
1to1.co
1to1.sg
1to1.coffee
1to1.es
1to1.org.za
1to1.com.my
1to1.fi
1to1.org
1to1.com.ua
1to1.fr
1to1.pro
1to1.at
1to1.one
1to1.digital
1to1.studio
1to1.ro
1to1.me.uk
1to1.com
1to1.pl
1to1.top
1to1.de
1to1.pt
1to1.com.cn
1to1.co.uk

Similar names

ot11.com
to11.org
to11.net
11to.com
to11.com

DNS History

13 records (7 active, 6 former)

20162017201820192020202120222023202420252026NSa.dns.lynet.coma.dns.lynet.eub.dns.lynet.comb.dns.lynet.euc.dns.lynet.comdns1.lynet.dedns2.lynet.dedns3.lynet.deMXvoid.blackhole.mxmail.lynet.demail.plusline.deA212.108.162.35212.108.161.4
●NSa.dns.lynet.com2026-03-12 → 2026-03-30 · 3 obs
○ 2017-04-28 01:08:26
● 2026-03-12 07:00:54
● 2026-03-30 05:50:12
●NSa.dns.lynet.eu2026-03-12 → 2026-03-30 · 3 obs
○ 2017-04-28 01:08:26
● 2026-03-12 07:00:54
● 2026-03-30 05:50:12
●NSb.dns.lynet.com2026-03-12 → 2026-03-30 · 3 obs
○ 2017-04-28 01:08:26
● 2026-03-12 07:00:54
● 2026-03-30 05:50:12
●NSb.dns.lynet.eu2026-03-12 → 2026-03-30 · 3 obs
○ 2017-04-28 01:08:26
● 2026-03-12 07:00:54
● 2026-03-30 05:50:12
●NSc.dns.lynet.com2026-03-12 → 2026-03-30 · 3 obs
○ 2017-04-28 01:08:26
● 2026-03-12 07:00:54
● 2026-03-30 05:50:12
○NSdns1.lynet.de2015-08-20 → 2017-04-28 · 4 obs
● 2015-08-20 11:59:18
● 2017-04-28 01:08:26
○ 2026-03-12 07:00:54
○ 2026-03-30 05:50:12
○NSdns2.lynet.de2015-08-20 → 2017-04-28 · 4 obs
● 2015-08-20 11:59:18
● 2017-04-28 01:08:26
○ 2026-03-12 07:00:54
○ 2026-03-30 05:50:12
○NSdns3.lynet.de2015-08-20 → 2017-04-28 · 4 obs
● 2015-08-20 11:59:18
● 2017-04-28 01:08:26
○ 2026-03-12 07:00:54
○ 2026-03-30 05:50:12
○MXmail.lynet.de2015-12-21 → 2016-03-27 · 4 obs
● 2015-12-21 02:33:52
● 2016-03-27 01:34:10
○ 2016-09-22 14:13:38
○ 2026-03-30 05:50:12
○MXmail.plusline.de2015-12-21 → 2016-03-27 · 4 obs
● 2015-12-21 02:33:52
● 2016-03-27 01:34:10
○ 2016-09-22 14:13:38
○ 2026-03-30 05:50:12
●MXvoid.blackhole.mx2026-03-12 → 2026-03-30 · 3 obs
○ 2016-09-22 14:13:38
● 2026-03-12 07:00:54
● 2026-03-30 05:50:12
○A212.108.161.42016-09-22 → 2017-04-28 · 4 obs
● 2016-09-22 14:13:38
● 2017-04-28 01:08:26
○ 2026-03-12 07:00:54
○ 2026-03-30 05:50:12
●A212.108.162.352026-03-12 → 2026-03-30 · 3 obs
○ 2017-04-28 01:08:26
● 2026-03-12 07:00:54
● 2026-03-30 05:50:12

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
1to1.dea.dns.lynet.eu, b.dns.lynet.com, c.dns.lynet.com, a.dns.lynet.com...-

✅ Authoritative Response

Server:217.154.144.27

NS records: a.dns.lynet.eu, b.dns.lynet.com, c.dns.lynet.com, a.dns.lynet.com, b.dns.lynet.eu

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 1to1.de (unsigned zone)

⏱️ Timing

Total: 1140ms | Queries: -

📄 Records

TypeCountSample Data
A1212.108.162.35
NS5b.dns.lynet.eu, b.dns.lynet.com...
MX1void.blackhole.mx (pri: 10)
TXT1v=spf1 -all
SOA1a.dns.lynet.com hosting-luebeck.convotis

Analysis

Hierarchy

1to1.de is the parent of www.1to1.de.

IP Addresses

1to1.de points to a single IP number: 212.108.162.35.

other host names for instance wirtschaftsinfo.de, biotech.de, www.biotech.de, portale.lynet.de and pressemeldung.de share IP numbers with 1to1.de.

Name Servers

1to1.de is delegated to five name servers: a.dns.lynet.com, b.dns.lynet.com, c.dns.lynet.com, a.dns.lynet.eu and b.dns.lynet.eu.

1to1.de at least partially shares name servers with other domains, for instance itv-stormarn.de, gcg-consult.de, gebr-kuesters.de, 163.108.212.in-addr.arpa and technik-center-luebeck.de.

Hosts with two IP numbers:

a.dns.lynet.com points to 2a01:4f8:c013:1a53::1 and 46.224.43.199.

b.dns.lynet.com points to 2001:41d0:305:2100::8754 and 51.38.34.193.

c.dns.lynet.com points to 2a0a:4cc0:100:87d::1 and 152.53.34.160.

a.dns.lynet.eu points to 2a01:239:442:c00::1 and 217.154.144.27.

b.dns.lynet.eu points to 2a01:4f9:c013:e759::1 and 46.62.225.44.

Mail Servers

1to1.de is handled by a single mail server, void.blackhole.mx.

1to1.de shares the same mail server setup as other domains, for instance starbooks.ru, symptomi.ru, mediapack.ru, baaz.ru and efsc.ru.

Host void.blackhole.mx points to six IPs: 2a01:4f8:1c0c:54b0::2, 2a01:4f8:1c17:4376::2, 2a01:4f9:c010:2ce2::2, 78.47.159.103, 95.217.0.12 and 195.201.28.161.