mdcw.us - robtex.com

mdcw.us

DNSSEC⚠️ Not signed
A2607:f1c0:1000:a0:b9d2:3a1d:690a:839🇺🇸 IONOS-AS2607:f1c0::/32 1&1 Internet Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRperfora.net
A216.250.121.27🇺🇸 IONOS-AS216.250.112.0/20 1&1 Internet Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
NSns1100.ui-dns.org ⭐
A2001:8d8:fe:53:0:d9a0:5364:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1100.ui-dns.org
A217.160.83.100🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1100.ui-dns.org
NSns1043.ui-dns.de
A2001:8d8:fe:53:0:d9a0:502b:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1043.ui-dns.de
A217.160.80.43🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1043.ui-dns.de
NSns1087.ui-dns.biz
A2001:8d8:fe:53:0:d9a0:5157:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1087.ui-dns.biz
A217.160.81.87🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1087.ui-dns.biz
NSns1121.ui-dns.com
A2001:8d8:fe:53:0:d9a0:5279:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1121.ui-dns.com
A217.160.82.121🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1121.ui-dns.com
MXmx00.ionos.com ⭐
A74.208.5.3🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.
PTRip-74-208-5-3.defastlink.net
MXmx01.ionos.com ⭐
A74.208.5.21🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.
PTRmx01.perfora.net
TXTv=spf1 include:_spf-us.ionos.com ~all
SOAns1100.ui-dns.orghostmaster@1und1.com 2017-06-01 #8

us

DNSSEC🔒 Signed (DS record present)
NSa.cctld.us ⭐
NSb.cctld.us
NSf.cctld.us
NSk.cctld.us
NSm.cctld.us
NSn.cctld.us
NSw.cctld.us
NSx.cctld.us
NSy.cctld.us
SOAa.cctld.usadmin@tldns.godaddy serial=1774687814

Same first word

mdcw.com
mdcw.us

Similar names

cmwd.de
wcdm.de
mwdc.com
wmcd.net.au
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dcwm.com.br
wmcd.pl
mwcd.org
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wcdm.co.in
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cwmd.be
wmdc.org.uk
dmwc.de
cdmw.de
cmdw.de
dcwm.de
wmcd.co.nz
wdmc.synology.me
wmdc.dyndns.org
mwcd.in
wdcm.com
cwmd.net
cdmw.nl
mwdc.co
dwmc.nl
dmcw.org
wmcd.de
dwcm.nl
dcwm.tech
wcdm.com
mwdc.wa.gov.au
dwmc.mobi
wmdc.co.uk
cmdw.com
wdmc.eu
dwcm.cn
cwdm.at
wmdc.de
wmcd.ca
dmwc.org
dmcw.net
dwmc.de
cmwd.net
mwdc.net.au
wdcm.cn
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dcwm.nl
dcmw.cn
mcwd.net
mcwd.gov.ph
wdcm.org
wcdm.co.za
dmcw.de
dmwc.org.mk
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cmwd.org
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mdwc.com.au
mwdc.org.au
dcmw.com.my
dwmc.kr
cmdw.vip
cwdm.cn
dmcw.com.cn
dcwm.com
mcdw.info
mdwc.cn
wmdc.org
mdwc.net.au
wdcm.net
mcwd.com
dmcw.com
mcdw.org
mcwd.it
dwmc.ru
mwdc.de
mwdc.org
cwdm.eu
wdmc.net
mwdc.net
cmwd.com
mcdw.com
wdcm.com.cn
wcdm.com.cn
mcdw.nyc
dmcw.us
cwdm.pl
wmcd.com
wdmc.com
cwdm.org
mwdc.ca
wcdm.info
cwdm.de
wcdm.org

DNS History

18 records (8 active, 10 former)

20162017201820192020202120222023202420252026NSns1043.ui-dns.dens1087.ui-dns.bizns1100.ui-dns.orgns1121.ui-dns.comns1.hostmonster.comns2.hostmonster.comns6293.hostgator.comns6294.hostgator.comMXmx00.ionos.commx01.ionos.comfallbackmx.spamexperts.eulastmx.spamexperts.netmail.mdcw.usmx.spamexperts.comA216.250.121.272607:f1c0:1000:a0:b9d2:3a1d:690a:839192.254.184.6374.220.215.229
○NSns1.hostmonster.com2015-07-21 → 2017-02-17 · 4 obs
● 2015-07-21 02:21:18
● 2017-02-17 09:15:42
○ 2020-01-08 02:39:34
○ 2026-03-28 09:18:34
●NSns1043.ui-dns.de2026-03-27 → 2026-03-28 · 3 obs
○ 2020-01-08 02:39:34
● 2026-03-27 05:28:40
● 2026-03-28 09:18:34
●NSns1087.ui-dns.biz2026-03-27 → 2026-03-28 · 3 obs
○ 2020-01-08 02:39:34
● 2026-03-27 05:28:40
● 2026-03-28 09:18:34
●NSns1100.ui-dns.org2026-03-27 → 2026-03-28 · 3 obs
○ 2020-01-08 02:39:34
● 2026-03-27 05:28:40
● 2026-03-28 09:18:34
●NSns1121.ui-dns.com2026-03-27 → 2026-03-28 · 3 obs
○ 2020-01-08 02:39:34
● 2026-03-27 05:28:40
● 2026-03-28 09:18:34
○NSns2.hostmonster.com2015-07-21 → 2017-02-17 · 4 obs
● 2015-07-21 02:21:18
● 2017-02-17 09:15:42
○ 2020-01-08 02:39:34
○ 2026-03-28 09:18:34
○NSns6293.hostgator.com2020-01-08 → 2020-01-08 · 4 obs
○ 2017-02-17 09:15:42
● 2020-01-08 02:39:34
○ 2026-03-27 05:28:40
○ 2026-03-28 09:18:34
○NSns6294.hostgator.com2020-01-08 → 2020-01-08 · 4 obs
○ 2017-02-17 09:15:42
● 2020-01-08 02:39:34
○ 2026-03-27 05:28:40
○ 2026-03-28 09:18:34
○MXfallbackmx.spamexperts.eu2017-02-17 → 2017-02-17 · 4 obs
○ 2016-06-25 05:48:48
● 2017-02-17 09:15:42
○ 2020-01-08 02:39:34
○ 2026-03-28 09:18:34
○MXlastmx.spamexperts.net2017-02-17 → 2017-02-17 · 4 obs
○ 2016-06-25 05:48:48
● 2017-02-17 09:15:42
○ 2020-01-08 02:39:34
○ 2026-03-28 09:18:34
○MXmail.mdcw.us2015-07-21 → 2020-01-08 · 6 obs
● 2015-07-21 02:21:18
● 2016-06-25 05:48:48
○ 2017-02-17 09:15:42
● 2020-01-08 02:39:34
○ 2026-03-27 05:28:40
○ 2026-03-28 09:18:34
○MXmx.spamexperts.com2017-02-17 → 2017-02-17 · 4 obs
○ 2016-06-25 05:48:48
● 2017-02-17 09:15:42
○ 2020-01-08 02:39:34
○ 2026-03-28 09:18:34
●MXmx00.ionos.com2026-03-27 → 2026-03-28 · 3 obs
○ 2020-01-08 02:39:34
● 2026-03-27 05:28:40
● 2026-03-28 09:18:34
●MXmx01.ionos.com2026-03-27 → 2026-03-28 · 3 obs
○ 2020-01-08 02:39:34
● 2026-03-27 05:28:40
● 2026-03-28 09:18:34
○A192.254.184.632020-01-08 → 2020-01-08 · 4 obs
○ 2017-02-17 09:15:42
● 2020-01-08 02:39:34
○ 2026-03-27 05:28:40
○ 2026-03-28 09:18:34
●A216.250.121.272026-03-27 → 2026-03-28 · 3 obs
○ 2020-01-08 02:39:34
● 2026-03-27 05:28:40
● 2026-03-28 09:18:34
●A2607:f1c0:1000:a0:b9d2:3a1d:690a:8392026-03-27 → 2026-03-28 · 3 obs
○ 2020-01-08 02:39:34
● 2026-03-27 05:28:40
● 2026-03-28 09:18:34
○A74.220.215.2292015-07-21 → 2017-02-17 · 4 obs
● 2015-07-21 02:21:18
● 2017-02-17 09:15:42
○ 2020-01-08 02:39:34
○ 2026-03-28 09:18:34

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
usb.cctld.us, f.cctld.us, k.cctld.us, m.cctld.us...-
mdcw.usns1043.ui-dns.de, ns1121.ui-dns.com, ns1100.ui-dns.org, ns1087.ui-dns.biz-

✅ Authoritative Response

Server:217.160.80.43

NS records: ns1043.ui-dns.de, ns1121.ui-dns.com, ns1100.ui-dns.org, ns1087.ui-dns.biz

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mdcw.us (unsigned zone)

⏱️ Timing

Total: 556ms | Queries: -

📄 Records

TypeCountSample Data
A1216.250.121.27
AAAA12607:f1c0:1000:a0:b9d2:3a1d:690a:839
NS4ns1043.ui-dns.de, ns1087.ui-dns.biz...
MX2mx01.ionos.com (pri: 10), mx00.ionos.com (pri: 10)
TXT1v=spf1 include:_spf-us.ionos.com ~all
SOA1ns1100.ui-dns.org hostmaster.1und1.com

Analysis

IP Addresses

mdcw.us resolves to two IP numbers: 2607:f1c0:1000:a0:b9d2:3a1d:690a:839 and 216.250.121.27.

Other host names, for instance saynotopasswords.com, www.radosh.com, leestcm.org, set3si.com and navaro.net share IP numbers with mdcw.us.

Name Servers

mdcw.us is delegated to four name servers: ns1087.ui-dns.biz, ns1121.ui-dns.com, ns1043.ui-dns.de and ns1100.ui-dns.org.

mdcw.us shares some name servers with other domains, for example karate-remscheid.de, vikingsvault.com, dr-schaaff.de, mgaltiles.com and miropiso.es.

these name servers are often used with ns1043.ui-dns.biz, ns1043.ui-dns.com, ns1043.ui-dns.org, ns1121.ui-dns.biz, ns1121.ui-dns.de, ns1121.ui-dns.org, ns1100.ui-dns.com, ns1100.ui-dns.biz, ns1100.ui-dns.de and ns1087.ui-dns.com.

Host names with two IP numbers

Two IPs per host:

ns1087.ui-dns.biz points to 2001:8d8:fe:53:0:d9a0:5157:100 and 217.160.81.87

ns1121.ui-dns.com points to 2001:8d8:fe:53:0:d9a0:5279:100 and 217.160.82.121

ns1043.ui-dns.de points to 2001:8d8:fe:53:0:d9a0:502b:100 and 217.160.80.43

ns1100.ui-dns.org points to 2001:8d8:fe:53:0:d9a0:5364:100 and 217.160.83.100

Mail Servers

mdcw.us is served by two mail servers: mx00.ionos.com and mx01.ionos.com.

mdcw.us shares the mail server setup with other domains, for example yumiramen.com, mgrealcontractor.com, manavipours.com, elvishan.com and operatowercondo.com.

Host names with a single IP:

mx00.ionos.com points to 74.208.5.3

mx01.ionos.com points to 74.208.5.21