refs.de - dns.ninja

refs.de

DNSSEC⚠️ Not signed
A2a01:238:20a:202:1079::🇩🇪 STRATO2a01:238:20a::/48 Strato AG
PTRw0f.rzone.de
A81.169.145.79🇩🇪 STRATO81.169.144.0/22 AG
NSshades17.rzone.de ⭐
A2607:f1c0:fe:53:185:132:34:144🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRshades17.rzone.de
A185.132.34.144🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRshades17.rzone.de
NSdocks11.rzone.de
A2001:8d8:fe:53:5747:2a74:d:11🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRdocks11.rzone.de
A217.160.80.138🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRdocks11.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
SOAshades17.rzone.dehostmaster@strato-rz.de 2020-05-22 #6

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=1782411371

Same first word

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refs.cc
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refs.su
refs.org
refs.nl
refs.co.jp
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refs.de
refs.land
refs.pl

Similar names

serf.se
rfse.cn
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sref.org
sefr.eu
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serf.nl
fres.ca
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fesr.fi
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resf.com
sefr.org
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rfes.org
fers.nl
fres.nl
rfes.com
fres.org.pl
sfer.cn
resf.de
frse.com
efrs.de
sfre.fr
rfes.com.au
sref.info
fesr.ru
esrf.org
fesr.com
resf.com.au
serf.co
sefr.nl
resf.org
sref.de
serf.app
rfse.org
sfre.co
rfse.or.kr
serf.com
rfes.de
sfre.jp
fesr.com.mx
ersf.org.uk
fsre.nl
fser.net
serf.city
fesr.io
serf.de
fres.com
ersf.xyz
sefr.ir
fers.asso.fr
fres.ro
esfr.com
fres.co.nz
sfer.co.in
esrf.de
esrf.com
fres.com.au
sfer.com
esfr.cn
fesr.net
serf.net
frse.org.pl
sefr.com
serf.tv
esfr.org
esrf.ru
serf.ws
efrs.org
sref.in
fers.eu
serf.io
esfr.pl
serf.it
frse.pl
fsre.com
ersf.com
esrf.net
fres.co
fres.no
sfer.org
sefr.fr
sfre.sh.cn
fres.be
serf.cz
serf.us
frse.ru
erfs.de
efrs.ru
ersf.com.br
fsre.ch
rsef.com
efsr.org
fres.cn
fers.education
serf.ru
sfre.de
fres.eu
rsef.es
fsre.com.au
sefr.in
sfer.ch
rfse.nl
esfr.de
fres.fr
rfes.co.uk
fser.org
efrs.com

DNS History

10 records (5 active, 5 former)

20162017201820192020202120222023202420252026NSdocks11.rzone.deshades17.rzone.deMXsmtpin.rzone.desmtp.rzone.deA2a01:238:20a:202:1079::81.169.145.792a01:238:20a:202:1075::2a01:238:20a:202:1153::81.169.145.15381.169.145.75
●NSdocks11.rzone.de2015-08-07 → 2026-06-25 · 2 obs
● 2015-08-07 21:54:24
● 2026-06-25 18:26:52
●NSshades17.rzone.de2015-08-07 → 2026-06-25 · 2 obs
● 2015-08-07 21:54:24
● 2026-06-25 18:26:52
○MXsmtp.rzone.de2015-08-07 → 2017-04-02 · 4 obs
● 2015-08-07 21:54:24
● 2017-04-02 17:29:14
○ 2020-11-01 17:15:46
○ 2026-06-25 18:26:52
●MXsmtpin.rzone.de2020-11-01 → 2026-06-25 · 3 obs
○ 2017-04-02 17:29:14
● 2020-11-01 17:15:46
● 2026-06-25 18:26:52
○A2a01:238:20a:202:1075::2015-08-07 → 2017-04-02 · 4 obs
● 2015-08-07 21:54:24
● 2017-04-02 17:29:14
○ 2020-11-01 17:15:46
○ 2026-06-25 18:26:52
●A2a01:238:20a:202:1079::2026-04-03 → 2026-06-25 · 3 obs
○ 2020-11-01 17:15:46
● 2026-04-03 17:09:50
● 2026-06-25 18:26:52
○A2a01:238:20a:202:1153::2020-11-01 → 2020-11-01 · 4 obs
○ 2017-04-02 17:29:14
● 2020-11-01 17:15:46
○ 2026-04-03 17:09:50
○ 2026-06-25 18:26:52
○A81.169.145.1532020-11-01 → 2020-11-01 · 4 obs
○ 2017-04-02 17:29:14
● 2020-11-01 17:15:46
○ 2026-04-03 17:09:50
○ 2026-06-25 18:26:52
○A81.169.145.752015-08-07 → 2017-04-02 · 4 obs
● 2015-08-07 21:54:24
● 2017-04-02 17:29:14
○ 2020-11-01 17:15:46
○ 2026-06-25 18:26:52
●A81.169.145.792026-04-03 → 2026-06-25 · 3 obs
○ 2020-11-01 17:15:46
● 2026-04-03 17:09:50
● 2026-06-25 18:26:52

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
def.nic.de, z.nic.de, a.nic.de-
refs.deshades17.rzone.de, docks11.rzone.de-

✅ Authoritative Response

Server:185.132.34.144

NS records: shades17.rzone.de, docks11.rzone.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for refs.de (unsigned zone)

⏱️ Timing

Total: 1263ms | Queries: -

📄 Records

TypeCountSample Data
A181.169.145.79
AAAA12a01:238:20a:202:1079::
NS2shades17.rzone.de, docks11.rzone.de
MX1smtpin.rzone.de (pri: 5)
SOA1shades17.rzone.de hostmaster.strato-rz.d

Analysis

IP Addresses

refs.de resolves to the IP addresses 81.169.145.79 and 2a01:238:20a:202:1079::

atabek.de, blitzbrief.de, yorin.de and two other host names share IP numbers with refs.de.

Name Servers

The NS records for refs.de delegate to docks11.rzone.de and shades17.rzone.de.

refs.de uses the same name servers as several other domains — among them ipsc-bang.de, ntnext.de, onlinebib.de and two more.

refs.de has at least partial name server overlap with other domains, such as gkazonis.eu, stephaniehertel.com, vintechna.eu and two others.

shades12.rzone.de, docks16.rzone.de and shades06.rzone.de — plus 7 other name servers — are commonly paired with these name servers.

docks11.rzone.de resolves to 217.160.80.138 and 2001:8d8:fe:53:5747:2a74:d:11. Likewise, shades17.rzone.de resolves to 185.132.34.144 and 2607:f1c0:fe:53:185:132:34:144 — two IP addresses apiece.

Mail Servers

Mail for refs.de is handled by a single mail server, smtpin.rzone.de.

refs.de uses an identical mail server configuration to several other domains — among them valentinstore.de, yoga-gaggenau.de, sichere-shops.txt.de and two more.

smtpin.rzone.de has two IP addresses: 81.169.145.97 and 2a01:238:20a:202:50f0::1097.