sdfe.de - dns.ninja

sdfe.de

DNSSEC⚠️ Not signed
A116.203.116.104🇩🇪 Hetzner116.203.0.0/16 HETZNER-DC
PTRstatic.104.116.203.116.clients.your-server.de
NSns1.first-ns.de ⭐
A2a01:4f8:0:a101::a:1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRns1.first-ns.de
A213.239.242.238🇩🇪 Hetzner213.239.192.0/18 HETZNER-RZ-NBG-BLK2
PTRns1.first-ns.de
NSrobotns2.second-ns.de
A2a01:4f8:0:1::5ddc:2🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRrobotns2.second-ns.de
A213.133.100.103🇩🇪 Hetzner213.133.96.0/19 HETZNER-RZ-NBG-BLK1
PTRrobotns2.second-ns.de
NSrobotns3.second-ns.com
A2001:67c:192c::add:a3🇩🇪 NORIS-NETWORK2001:67c:192c::/48
PTRrobotns3.second-ns.com
A193.47.99.3🇩🇪 NORIS-NETWORK193.47.99.0/24
PTRrobotns3.second-ns.com
MXsdfe-de.mail.protection.outlook.com ⭐
A2a01:111:f403:ca09::🇳🇱 Microsoft2a01:111:f000::/36
PTRmail-am3pr04cu00500.inbound.protection.outlook.com
A2a01:111:f403:ca09::5🇳🇱 Microsoft2a01:111:f000::/36
PTRmail-am1pr04cu00105.inbound.protection.outlook.com
A2a01:111:f403:ca09::6🇳🇱 Microsoft2a01:111:f000::/36
PTRmail-am4pr0401cu00106.inbound.protection.outlook.com
A2a01:111:f403:ca09::8🇳🇱 Microsoft2a01:111:f000::/36
PTRmail-as2pr05cu00100.inbound.protection.outlook.com
A52.101.68.5🇮🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-du2pr03cu00105.inbound.protection.outlook.com
A52.101.73.12🇳🇱 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-am4pr0401cu00104.inbound.protection.outlook.com
A52.101.73.22🇳🇱 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-am7pr05cu00106.inbound.protection.outlook.com
A52.101.73.153🇳🇱 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-as8pr05cu00401.inbound.protection.outlook.com
TXTMS=ms51047322
TXTv=spf1 mx a include:spf.nl2go.com include:spf.protection.outlook.com include:...
TXTMS=E98EF3BD17669873D242CC0D18AD77D6DD4A9B3E
SOAns1.first-ns.dedns@hetzner.com 2026-03-09 #0

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=1785437109
WOT: SAFE (64/100)

Previously MX for

sdfe.de

Subdomains

web.sdfe.de
mail.sdfe.de

Same first word

sdfe.dk
sdfe.cn
sdfe.org
sdfe.com
sdfe.me
sdfe.de
sdfe.com.cn

Similar names

fdse.org
dfes.com.cn
feds.it
desf.com
defs.pt
feds.gay
fdes.net
edsf.org
feds.fr
esfd.net
fesd.org
sefd.nl
sfde.org
feds.pro
feds.co
esdf.shop
efsd.de
efds.com.cn
efds.nl
dfes.pl
defs.org
sfde.kasserver.com
feds.lol
defs.cc
fesd.net
dsef.org
fsed.cn
efsd.org
feds.org
feds.com.mx
fdse.eu
fsed.net
sdef.org
sedf.sk
efds.co.uk
efsd.com
dsef.cz
efsd.eu
sfed.org
feds.es
fdes.co.in
fsde.myshopify.com
fdes.nl
sedf.com
edfs.co.in
dsef.net
dfes.xyz
edfs.jp
dfes.cn
fsde.de
efds.com
edsf.edu.mo
sfde.com
esdf.de
defs.ca
dsfe.cn
fesd.ro
fdse.hu
fdse.ch
esdf.org
dsef.ca
fdes.ac.ma
feds.fi
esfd.org
efds.co
fdes.pro
feds.ac.cn
feds.ca
sedf.gos.pk
sefd.com
dsfe.de
fdes.com
dfes.co.uk
desf.ru
defs.co.kr
sdef.info
fdes.fr
dsef.de
sfde.ir
desf.de
dfse.org
efds.fr
dsef.online
fdse.info
fesd.cn
sdef.org.uk
esdf.fr
dfes.info
esfd.com
defs.xyz
edfs.net
fsde.com.br
feds.ae
esdf.uk
efds.net
sedf.info
dfse.com
sedf.eu
defs.nl
fdse.nl
efsd.net
dfes.us
feds.com.au
fsde.ddns.net
fdse.biz
fsed.cz
esdf.us
dfse.cz
feds.co.zw
fdes.co.uk
fdes.ru
fdes.de
sefd.de
sefd.org
fdes.in

DNS History

10 records (5 active, 5 former)

20162017201820192020202120222023202420252026NSns1.first-ns.derobotns2.second-ns.derobotns3.second-ns.comns.stratoserver.netns2.stratoserver.netMXsdfe-de.mail.protection.outlook.commail.sdfe.desdfe.deA116.203.116.10485.214.217.207
○NSns.stratoserver.net2015-05-11 → 2016-03-30 · 4 obs
● 2015-05-11 09:11:48
● 2016-03-30 05:06:02
○ 2016-07-22 10:47:02
○ 2026-07-30 19:08:20
●NSns1.first-ns.de2016-07-22 → 2026-07-30 · 3 obs
○ 2016-03-30 05:06:02
● 2016-07-22 10:47:02
● 2026-07-30 19:08:20
○NSns2.stratoserver.net2015-05-11 → 2016-03-30 · 4 obs
● 2015-05-11 09:11:48
● 2016-03-30 05:06:02
○ 2016-07-22 10:47:02
○ 2026-07-30 19:08:20
●NSrobotns2.second-ns.de2016-07-22 → 2026-07-30 · 3 obs
○ 2016-03-30 05:06:02
● 2016-07-22 10:47:02
● 2026-07-30 19:08:20
●NSrobotns3.second-ns.com2016-07-22 → 2026-07-30 · 3 obs
○ 2016-03-30 05:06:02
● 2016-07-22 10:47:02
● 2026-07-30 19:08:20
○MXmail.sdfe.de2016-07-22 → 2016-07-22 · 4 obs
○ 2016-03-30 05:06:02
● 2016-07-22 10:47:02
○ 2026-02-24 11:59:10
○ 2026-07-30 19:08:20
●MXsdfe-de.mail.protection.outlook.com2026-02-24 → 2026-07-30 · 3 obs
○ 2016-07-22 10:47:02
● 2026-02-24 11:59:10
● 2026-07-30 19:08:20
○MXsdfe.de2015-05-11 → 2016-03-30 · 4 obs
● 2015-05-11 09:11:48
● 2016-03-30 05:06:02
○ 2016-07-22 10:47:02
○ 2026-07-30 19:08:20
●A116.203.116.1042026-02-24 → 2026-07-30 · 3 obs
○ 2016-07-22 10:47:02
● 2026-02-24 11:59:10
● 2026-07-30 19:08:20
○A85.214.217.2072015-05-11 → 2016-07-22 · 4 obs
● 2015-05-11 09:11:48
● 2016-07-22 10:47:02
○ 2026-02-24 11:59:10
○ 2026-07-30 19:08:20

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dez.nic.de, a.nic.de, f.nic.de-
sdfe.dens1.first-ns.de, robotns2.second-ns.de, robotns3.second-ns.com-

✅ Authoritative Response

Server:213.239.242.238

NS records: ns1.first-ns.de, robotns2.second-ns.de, robotns3.second-ns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sdfe.de (unsigned zone)

⏱️ Timing

Total: 1279ms | Queries: -

📄 Records

TypeCountSample Data
A1116.203.116.104
NS3robotns3.second-ns.com, ns1.first-ns.de...
MX1sdfe-de.mail.protection.outlook.com (pri
TXT3v=spf1 mx a include:spf.nl2go.com includ, MS=E98EF3BD17669873D242CC0D18AD77D6DD4A9...
SOA1ns1.first-ns.de dns.hetzner.com

Analysis

Hierarchy

web.sdfe.de and mail.sdfe.de are both subdomains of sdfe.de.

IP Addresses

sdfe.de resolves to one IP address: 116.203.116.104.

timeflex-us.com, static.104.116.203.116.clients.your-server.de and web.sdfe.de are examples of other host names that share IP numbers with sdfe.de.

Name Servers

sdfe.de has three name servers — robotns3.second-ns.com, ns1.first-ns.de and robotns2.second-ns.de.

sdfe.de partially shares its NS delegation with several other domains, including julis-stuttgart.de, dfwiki.de, straakholder.de and two others.

Each of robotns3.second-ns.com, ns1.first-ns.de and robotns2.second-ns.de points to two IP numbers. robotns3.second-ns.com points to 193.47.99.3 and 2001:67c:192c::add:a3. ns1.first-ns.de points to 213.239.242.238 and 2a01:4f8:0:a101::a:1. robotns2.second-ns.de points to 213.133.100.103 and 2a01:4f8:0:1::5ddc:2.

Mail Servers

Mail for sdfe.de is handled by a single mail server, sdfe-de.mail.protection.outlook.com.

sdfe-de.mail.protection.outlook.com resolves to 8 IP addresses — 52.101.68.5, 52.101.73.12, 52.101.73.22 and 5 others.