mail.defx.de - robtex.com

mail.defx.de

DNSSEC⚠️ Not signed
A2606:4700:3034::ac43:ccf4🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::6815:326e🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.50.110Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.204.244🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
MXsmtp.google.com ⭐
A2607:f8b0:4023:c03::1a🇺🇸 Google2607:f8b0::/32
PTRdy-in-f26.1e100.net
A2607:f8b0:4023:c03::1b🇺🇸 Google2607:f8b0::/32
PTRdy-in-f27.1e100.net
A2607:f8b0:4023:c06::1a🇺🇸 Google2607:f8b0::/32
PTRdz-in-f26.1e100.net
A2607:f8b0:4023:c06::1b🇺🇸 Google2607:f8b0::/32
PTRdz-in-f27.1e100.net
A74.125.137.26🇺🇸 Google74.125.137.0/24
PTRdy-in-f26.1e100.net
A74.125.137.27🇺🇸 Google74.125.137.0/24
PTRdy-in-f27.1e100.net
A142.250.101.26🇺🇸 Google142.250.101.0/24
PTRdz-in-f26.1e100.net
A142.250.101.27🇺🇸 Google142.250.101.0/24
PTRdz-in-f27.1e100.net
A142.250.141.26🇺🇸 Google142.250.141.0/24
PTRdd-in-f26.1e100.net
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.50.110, 172.67.204.244
IPv62606:4700:3034::ac43:ccf4, 2606:4700:3035::6815:326e

defx.de

DNSSEC⚠️ Not signed
A2606:4700:3034::ac43:ccf4🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::6815:326e🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.50.110Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.204.244🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSgrace.ns.cloudflare.com ⭐
NSmichael.ns.cloudflare.com
MXsmtp.google.com ⭐
TXTgoogle-site-verification=YBCIl7MFIEIDg4rr5mgyfhFiZcfIZ_UVrK64GPxKA3c
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.50.110, 172.67.204.244
IPv62606:4700:3034::ac43:ccf4, 2606:4700:3035::6815:326e
SOAgrace.ns.cloudflare.comdns@cloudflare.com serial=2399639059

Previously MX for

defx.de

Same first word

mail.com.se
mail.gov.ao
mail.ac.gov.br
mail.edu.me
mail.gov.ru
mail.pr
mail.mlbfan.org
mail.ph
mail.nhlfan.net
mail.gru.br
mail.gl
mail.link
mail.no
mail.net.vn
mail.lib.wy.us
mail.pictures
mail.gov.kg
mail.ag
mail.hk
mail.win
mail.net
mail.ne.kr
mail.de
mail.hacca.jp
mail.moo.jp
mail.new
mail.teva
mail.gov.al
mail.kapsi.fi
mail.cutegirl.jp
mail.gov.az
mail.io
mail.cash
mail.eus
mail.firewall-gateway.com
mail.pro
mail.pupu.jp
mail.vivian.jp
mail.df.gov.br
mail.ci
mail.chirurgiens-dentistes.fr
mail.frenchkiss.jp
mail.blogspot.be
mail.go.kr
mail.my-gateway.de
mail.wedding
mail.za.bz
mail.to
mail.tf
mail.ba
mail.lviv.ua
mail.ki
mail.lima-city.de
mail.mysecuritycamera.com
mail.microsoft
mail.mil.tw
mail.org.in
mail.deals
mail.edu.pl
mail.cfolks.pl
mail.cm
mail.go.th
mail.mil.cn
mail.poivron.org
mail.dnshome.de
mail.jp
mail.mp
mail.ac
mail.fund
mail.edu.bi
mail.mysecuritycamera.net
mail.glass
mail.mil.kg
mail.dog
mail.ddns.me
mail.gov.bh
mail.tours
mail.no-ip.info
mail.gob.cl
mail.na
mail.hn
mail.srl
mail.org.nz
mail.chicappa.jp
mail.123hjemmeside.no
mail.fantasyleague.cc
mail.ufcfan.org
mail.ge
mail.egoism.jp
mail.jpn.org
mail.run
mail.co.education
mail.edu.rs
mail.lt
mail.vn
mail.sl
mail.gov.mu
mail.gov.in
mail.uz
mail.clinic

Similar names

mail.qld.gov.au
mail.pm
mail.wf
laim.ch
mail.ltd
mail.com.pe
lima.fr
liam.fr
mila.tv
mail.marketing
mail.velvet.jp
mail.fage
amil.info
mail.coach
aiml.solutions
imal.rs
mail.abbott
mail.weir
mail.wroclaw.pl
lami.com.br
amli.de
mail.et
mail.za.net
mail.bz
ilam.it
mail.fakefur.jp
mail.sb
aiml.ca
mail.ht
ilam.org.uk
mail.ax
mail.spdns.eu
mali.com.tr
mail.collegefan.org
lima.pro
mail.com.cn
aiml.ch
liam.agency
lima.de
mial.cl
mail.cab
mail.vn.ua
liam.pe.kr
mail.lat
mali.tv
amil.kz
mail.mg.gov.br
aiml.co
mail.kiev.ua
mail.mydns.tw
ilma.nl
mail.report
lima.kr
lmia.ma
ilam.net
mail.fail
mail.gov.ee
mail.blogspot.com
mail.gob.bo
laim.info
mail.dnsfor.me
alim.co
mail.dix.asia
lima.media
amil.io
mail.gov.nr
mila.it
mail.sg
mila.email
lami.dk
amli.org
mail.camp
lima.biz
mail.nic.za
aiml.org
lima.me
mail.pink
mila.info
mail.vg
ilma.it
mail.guide
mila.su
mail.chips.jp
mali.com.mx
lima.company
mail.info
mail.simplesite.com
mail.gw
mali.org
mail.tv
mail.jellybean.jp
lima.sk
mail.eg
ilma.at
amil.com
mail.chu.jp
mail.gouv.sn
ilma.org.in
mail.gov.la
mail.sub.jp

DNS History

8 records (5 active, 3 former)

20162017201820192020202120222023202420252026MXsmtp.google.comA104.21.50.110172.67.204.2442606:4700:3034::ac43:ccf42606:4700:3035::6815:326e172.64.80.12606:4700:130:436c:6f75:6466:6c61:726585.13.130.142
●MXsmtp.google.com2026-02-28 → 2026-03-25 · 2 obs
● 2026-02-28 12:07:24
● 2026-03-25 03:19:18
●A104.21.50.1102026-02-28 → 2026-03-25 · 8 obs
○ 2016-03-25 18:47:10
● 2026-02-28 12:07:24
○ 2026-02-28 20:56:42
● 2026-02-28 22:08:16
● 2026-03-03 11:55:28
○ 2026-03-04 11:59:28
● 2026-03-04 13:51:44
● 2026-03-25 03:19:18
○A172.64.80.12026-02-28 → 2026-03-04 · 7 obs
○ 2026-02-28 12:07:24
● 2026-02-28 20:56:42
○ 2026-02-28 22:08:16
○ 2026-03-03 11:55:28
● 2026-03-04 11:59:28
○ 2026-03-04 13:51:44
○ 2026-03-25 03:19:18
●A172.67.204.2442026-02-28 → 2026-03-25 · 8 obs
○ 2016-03-25 18:47:10
● 2026-02-28 12:07:24
○ 2026-02-28 20:56:42
● 2026-02-28 22:08:16
● 2026-03-03 11:55:28
○ 2026-03-04 11:59:28
● 2026-03-04 13:51:44
● 2026-03-25 03:19:18
○A2606:4700:130:436c:6f75:6466:6c61:72652026-03-04 → 2026-03-04 · 4 obs
○ 2026-03-03 11:55:28
● 2026-03-04 11:59:28
○ 2026-03-04 13:51:44
○ 2026-03-25 03:19:18
●A2606:4700:3034::ac43:ccf42026-02-28 → 2026-03-25 · 6 obs
○ 2016-03-25 18:47:10
● 2026-02-28 12:07:24
● 2026-03-03 11:55:28
○ 2026-03-04 11:59:28
● 2026-03-04 13:51:44
● 2026-03-25 03:19:18
●A2606:4700:3035::6815:326e2026-02-28 → 2026-03-25 · 6 obs
○ 2016-03-25 18:47:10
● 2026-02-28 12:07:24
● 2026-03-03 11:55:28
○ 2026-03-04 11:59:28
● 2026-03-04 13:51:44
● 2026-03-25 03:19:18
○A85.13.130.1422015-05-13 → 2016-03-25 · 4 obs
● 2015-05-13 01:47:02
● 2016-03-25 18:47:10
○ 2026-02-28 12:07:24
○ 2026-03-25 03:19:18

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
defx.degrace.ns.cloudflare.com, michael.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.32.159

NS records: grace.ns.cloudflare.com, michael.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for defx.de (unsigned zone)

⏱️ Timing

Total: 648ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.204.244, 104.21.50.110
AAAA22606:4700:3034::ac43:ccf4, 2606:4700:3035::6815:326e
MX1smtp.google.com (pri: 1)
HTTPS1{"priority":1,"target":".","alpn":["h3",

Analysis

IP Addresses

mail.defx.de maps to four IP numbers: 2606:4700:3034::ac43:ccf4, 2606:4700:3035::6815:326e, 104.21.50.110 and 172.67.204.244.

other host names include benscats.foo, tectrol.com.br, monfidelecompagnon.com, bingxuezhange.com and m.caitatd.com; they share IP numbers with mail.defx.de.

Mail Servers

mail.defx.de is handled by a single mail server, smtp.google.com.

mail.defx.de uses the same mail server setup as other domains, for instance toten.org, zante.villas, rws.co.jp, naparon.com and animalclinic.com.br.

mail.defx.de shares at least partially some mail servers with other domains, for instance menute.com, caadd.org, (0x616e616c)emma-water.in, interamplify.com and primalengineering.com.

Hostname smtp.google.com points to nine IP numbers: 2607:f8b0:4023:c03::1a, 2607:f8b0:4023:c03::1b, 2607:f8b0:4023:c06::1a, 2607:f8b0:4023:c06::1b, 74.125.137.26, 74.125.137.27, 142.250.101.26, 142.250.101.27 and 142.250.141.26.