dmcourse.com - dns.ninja

dmcourse.com

DNSSEC⚠️ Not signed
NSeagnmnexmsdns1.usps.gov ⭐
NSva141-a.usps.com ⚠️ Not in zone NS records
A56.0.141.29🇺🇸 AS577456.0.128.0/19
PTRva141-a.usps.com
PTRva141.usps.com
NSva82-a.usps.com ⚠️ Not in zone NS records
A56.0.82.29🇺🇸 AS577456.0.64.0/19
PTRva82-a.usps.com
PTRva82.usps.com
TXTv=spf1 -all
SOAeagnmnEXMSdns1.usps.govdomainadmin@imail.usps.gov serial=781577249

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1780570999

Same first word

dmcourse.com

Similar names

sudocrem.es
domuscre.com
mdsource.org
durescom.com
sudocrem.co.nz
sourcemd.com
sudocrem.net
coursmed.com
cerdomus.com
medcurso.com
sudocrem.at
mdcourse.com
dmsource.net
modsecur.com
mdsource.store
sudocrem.nl
dmsource.click
cerdomus.it
sourcemd.net
comersud.it
sudocrem.hu
cudmores.net
sourcedm.com
securdom.com
medcours.com
crousmed.com
decorums.com
cdumoers.de
sudocrem.sk
docsemur.co.za
sudocrem.com
sudocrem.eu
comersud.com
cerdomus.com.au
sudocrem.de
sudocrem.cz
comseurd.vip
sudocrem.com.au
cerdomus.nl
sudocrem.co.uk
sudocrem.ca
sudocrem.ie

DNS History

14 records (3 active, 11 former)

20162017201820192020202120222023202420252026NSeagnmnexmsdns1.usps.govva141-a.usps.comva82-a.usps.comns1.namebrightdns.comns2.namebrightdns.comns45.domaincontrol.comns46.domaincontrol.comMXmailstore1.secureserver.netsmtp.secureserver.netA184.168.221.3752.54.132.8354.88.107.14056.0.34.118CNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com
●NSeagnmnexmsdns1.usps.gov2026-03-28 → 2026-06-04 · 3 obs
○ 2017-02-05 12:04:42
● 2026-03-28 16:31:40
● 2026-06-04 11:19:04
○NSns1.namebrightdns.com2017-02-05 → 2017-02-05 · 4 obs
○ 2016-04-17 18:53:18
● 2017-02-05 12:04:42
○ 2026-03-28 16:31:40
○ 2026-06-04 11:19:04
○NSns2.namebrightdns.com2017-02-05 → 2017-02-05 · 4 obs
○ 2016-04-17 18:53:18
● 2017-02-05 12:04:42
○ 2026-03-28 16:31:40
○ 2026-06-04 11:19:04
○NSns45.domaincontrol.com2015-10-23 → 2016-04-17 · 4 obs
● 2015-10-23 12:23:00
● 2016-04-17 18:53:18
○ 2017-02-05 12:04:42
○ 2026-06-04 11:19:04
○NSns46.domaincontrol.com2015-10-23 → 2016-04-17 · 4 obs
● 2015-10-23 12:23:00
● 2016-04-17 18:53:18
○ 2017-02-05 12:04:42
○ 2026-06-04 11:19:04
●NSva141-a.usps.com2026-03-28 → 2026-06-04 · 3 obs
○ 2017-02-05 12:04:42
● 2026-03-28 16:31:40
● 2026-06-04 11:19:04
●NSva82-a.usps.com2026-03-28 → 2026-06-04 · 3 obs
○ 2017-02-05 12:04:42
● 2026-03-28 16:31:40
● 2026-06-04 11:19:04
○MXmailstore1.secureserver.net2015-10-23 → 2016-04-17 · 4 obs
● 2015-10-23 12:23:00
● 2016-04-17 18:53:18
○ 2017-02-05 12:04:42
○ 2026-06-04 11:19:04
○MXsmtp.secureserver.net2015-10-23 → 2016-04-17 · 4 obs
● 2015-10-23 12:23:00
● 2016-04-17 18:53:18
○ 2017-02-05 12:04:42
○ 2026-06-04 11:19:04
○A184.168.221.372015-10-23 → 2016-04-17 · 4 obs
● 2015-10-23 12:23:00
● 2016-04-17 18:53:18
○ 2017-02-05 12:04:42
○ 2026-06-04 11:19:04
○A52.54.132.832017-02-05 → 2017-02-05 · 4 obs
○ 2016-04-17 18:53:18
● 2017-02-05 12:04:42
○ 2026-03-28 16:31:40
○ 2026-06-04 11:19:04
○A54.88.107.1402017-02-05 → 2017-02-05 · 4 obs
○ 2016-04-17 18:53:18
● 2017-02-05 12:04:42
○ 2026-03-28 16:31:40
○ 2026-06-04 11:19:04
○A56.0.34.1182026-03-28 → 2026-06-04 · 2 obs
○ 2026-03-28 16:31:40
○ 2026-06-04 11:19:04
○CNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com2017-02-05 → 2017-02-05 · 3 obs
● 2017-02-05 12:04:42
○ 2026-03-28 16:31:40
○ 2026-06-04 11:19:04

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
come.gtld-servers.net, a.gtld-servers.net, l.gtld-servers.net, k.gtld-servers.net...-
dmcourse.comva82-a.usps.com, va141-a.usps.com2 records

✅ Authoritative Response

Server:56.0.82.29

NS records: va82-a.usps.com, va141-a.usps.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dmcourse.com (unsigned zone)

⏱️ Timing

Total: 2065ms | Queries: -

📄 Records

TypeCountSample Data
A156.0.34.118
NS2va82-a.usps.com, va141-a.usps.com
TXT1v=spf1 -all
SOA1eagnmnEXMSdns1.usps.gov domainadmin.imai

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (va82-a.usps.com, va141-a.usps.com)

Analysis

Name Servers

The authoritative name servers for dmcourse.com are va141-a.usps.com, va82-a.usps.com and eagnmnexmsdns1.usps.gov — three in total.

dmcourse.com has at least partial name server overlap with other domains, such as postal-address-connect.us, postalship.com, global-priority-mail.us and two others.

va141-a.usps.com directs to 56.0.141.29 and va82-a.usps.com directs to 56.0.82.29; each host name points to exactly one IP number.