fon21.de - robtex.com

fon21.de

DNSSEC⚠️ Not signed
A2a01:238:20a:202:1070::🇩🇪 STRATO2a01:238:20a::/48 Strato AG
PTRw06.rzone.de
A81.169.145.70🇩🇪 STRATO81.169.144.0/22 AG
NSdocks07.rzone.de ⭐
A2001:8d8:fe:53:5747:2a74:d:7🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRdocks07.rzone.de
A217.160.80.134🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRdocks07.rzone.de
NSshades20.rzone.de
A2607:f1c0:fe:53:185:132:34:147🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRshades20.rzone.de
A185.132.34.147🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRshades20.rzone.de
MXsmtpin.rzone.de ⭐
A2a01:238:20a:202:50f0::1097🇩🇪 STRATO2a01:238:20a::/48 Strato AG
A81.169.145.97🇩🇪 STRATO81.169.144.0/22 AG
PTRsmtpin.rzone.de
SOAdocks07.rzone.dehostmaster@strato-rz.de 2022-10-13 #21

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=1785277323

Same first word

fon21.de

DNS History

10 records (5 active, 5 former)

20162017201820192020202120222023202420252026NSdocks07.rzone.deshades20.rzone.dens.namespace4you.dens2.namespace4you.deMXsmtpin.rzone.demxlb.ispgateway.deA2a01:238:20a:202:1070::81.169.145.702a00:1158:0:100::1480.67.16.8
●NSdocks07.rzone.de2026-07-03 → 2026-07-28 · 3 obs
○ 2017-02-16 17:03:44
● 2026-07-03 20:33:38
● 2026-07-28 23:02:06
○NSns.namespace4you.de2015-07-18 → 2017-02-16 · 4 obs
● 2015-07-18 16:49:40
● 2017-02-16 17:03:44
○ 2026-07-03 20:33:38
○ 2026-07-28 23:02:06
○NSns2.namespace4you.de2015-07-18 → 2017-02-16 · 4 obs
● 2015-07-18 16:49:40
● 2017-02-16 17:03:44
○ 2026-07-03 20:33:38
○ 2026-07-28 23:02:06
●NSshades20.rzone.de2026-07-03 → 2026-07-28 · 3 obs
○ 2017-02-16 17:03:44
● 2026-07-03 20:33:38
● 2026-07-28 23:02:06
○MXmxlb.ispgateway.de2015-07-18 → 2017-02-16 · 4 obs
● 2015-07-18 16:49:40
● 2017-02-16 17:03:44
○ 2026-07-03 20:33:38
○ 2026-07-28 23:02:06
●MXsmtpin.rzone.de2026-07-03 → 2026-07-28 · 3 obs
○ 2017-02-16 17:03:44
● 2026-07-03 20:33:38
● 2026-07-28 23:02:06
○A2a00:1158:0:100::142015-07-18 → 2017-02-16 · 4 obs
● 2015-07-18 16:49:40
● 2017-02-16 17:03:44
○ 2026-07-03 20:33:38
○ 2026-07-28 23:02:06
●A2a01:238:20a:202:1070::2026-07-03 → 2026-07-28 · 3 obs
○ 2017-02-16 17:03:44
● 2026-07-03 20:33:38
● 2026-07-28 23:02:06
○A80.67.16.82015-07-18 → 2017-02-16 · 4 obs
● 2015-07-18 16:49:40
● 2017-02-16 17:03:44
○ 2026-07-03 20:33:38
○ 2026-07-28 23:02:06
●A81.169.145.702026-07-03 → 2026-07-28 · 3 obs
○ 2017-02-16 17:03:44
● 2026-07-03 20:33:38
● 2026-07-28 23:02:06

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, z.nic.de, f.nic.de-
fon21.deshades20.rzone.de, docks07.rzone.de-

✅ Authoritative Response

Server:217.160.80.134

NS records: shades20.rzone.de, docks07.rzone.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for fon21.de (unsigned zone)

⏱️ Timing

Total: 976ms | Queries: -

📄 Records

TypeCountSample Data
A181.169.145.70
AAAA12a01:238:20a:202:1070::
NS2shades20.rzone.de, docks07.rzone.de
MX1smtpin.rzone.de (pri: 5)
SOA1docks07.rzone.de hostmaster.strato-rz.de

Analysis

IP Addresses

fon21.de points to the IP addresses 81.169.145.70 and 2a01:238:20a:202:1070::

Among the host names that share IP numbers with fon21.de are wi-ne.de, weber-finanz.de, cgi-postproduction.com and two others.

Name Servers

Two name servers handle the delegation for fon21.de: docks07.rzone.de and shades20.rzone.de.

fon21.de has the same name server delegation as a number of other domains, such as heilpraxis-iris-simon.com, premium-(0x666574697368)-location.com, themeetoldfriendsparty.com and two more.

At least some of fon21.de's name servers are shared with other domains, for example medju.de, eazygolf.de, elektrikerhamburg.com and two more.

These name servers tend to co-occur with shades12.rzone.de, docks08.rzone.de, docks20.rzone.de and 7 other name servers in the same DNS delegations.

docks07.rzone.de and shades20.rzone.de both carry two IP addresses. The A records for docks07.rzone.de are 217.160.80.134 and 2001:8d8:fe:53:5747:2a74:d:7; the A records for shades20.rzone.de are 185.132.34.147 and 2607:f1c0:fe:53:185:132:34:147.

Mail Servers

fon21.de routes its mail through a single mail server, smtpin.rzone.de.

fon21.de has the same mail server arrangement as a number of other domains, for example netzwerk.cloud, musikverein-vollmaringen.de, nogaymedia.de and two more.

smtpin.rzone.de directs to two IP numbers, 81.169.145.97 and 2a01:238:20a:202:50f0::1097.