mailcourse.com - dns.ninja

mailcourse.com

DNSSEC⚠️ Not signed
A207.148.248.143🇺🇸 EIG-29873207.148.248.0/24
NSns.buydomains.com ⚠️ Not in zone NS records
A52.20.26.87🇺🇸 Amazon52.20.0.0/14 EC2 IAD prefix
PTRec2-52-20-26-87.compute-1.amazonaws.com
NSthis-domain-for-sale.com ⚠️ Not in zone NS records
A52.20.26.87🇺🇸 Amazon52.20.0.0/14 EC2 IAD prefix
PTRec2-52-20-26-87.compute-1.amazonaws.com

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=1781294343

Same first word

mailcourse.com

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sourcemail.net
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eclosarium.com
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mlaisource.com
eclosarium.fr
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eclosarium.bzh
mailsource.co.uk
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DNS History

8 records (3 active, 5 former)

20162017201820192020202120222023202420252026NSns.buydomains.comthis-domain-for-sale.comns01.cashparking.comMXmailstore1.secureserver.netsmtp.secureserver.netA207.148.248.143141.8.225.124184.168.221.96
●NSns.buydomains.com2016-04-02 → 2026-06-12 · 3 obs
○ 2015-12-02 22:29:32
● 2016-04-02 19:32:12
● 2026-06-12 20:23:58
○NSns01.cashparking.com2015-08-07 → 2015-08-07 · 3 obs
● 2015-08-07 21:29:44
○ 2015-12-02 22:29:32
○ 2026-06-12 20:23:58
●NSthis-domain-for-sale.com2026-06-12 → 2026-06-12 · 2 obs
○ 2016-04-02 19:32:12
● 2026-06-12 20:23:58
○MXmailstore1.secureserver.net2015-08-07 → 2015-08-07 · 3 obs
● 2015-08-07 21:29:44
○ 2015-12-02 22:29:32
○ 2026-06-12 20:23:58
○MXsmtp.secureserver.net2015-08-07 → 2015-08-07 · 3 obs
● 2015-08-07 21:29:44
○ 2015-12-02 22:29:32
○ 2026-06-12 20:23:58
○A141.8.225.1242016-04-02 → 2016-09-15 · 5 obs
○ 2015-12-02 22:29:32
● 2016-04-02 19:32:12
● 2016-09-15 12:15:54
○ 2017-06-03 15:57:06
○ 2026-06-12 20:23:58
○A184.168.221.962015-08-07 → 2015-08-07 · 3 obs
● 2015-08-07 21:29:44
○ 2015-12-02 22:29:32
○ 2026-06-12 20:23:58
●A207.148.248.1432017-06-03 → 2026-06-12 · 3 obs
○ 2016-09-15 12:15:54
● 2017-06-03 15:57:06
● 2026-06-12 20:23:58

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comj.gtld-servers.net, m.gtld-servers.net, e.gtld-servers.net, c.gtld-servers.net...-
mailcourse.comns.buydomains.com, this-domain-for-sale.com2 records

✅ Authoritative Response

Server:52.4.207.204

NS records: ns.buydomains.com, this-domain-for-sale.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mailcourse.com (unsigned zone)

⏱️ Timing

Total: 3369ms | Queries: -

📄 Records

TypeCountSample Data
A1207.148.248.143

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns.buydomains.com, this-domain-for-sale.com)

Analysis

IP Addresses

mailcourse.com has exactly one IP address — 207.148.248.143.

unbelievableproductions.com, mail.briefarticles.com, elegantmen.com plus two other host names have IP numbers in common with mailcourse.com.

Name Servers

DNS delegation for mailcourse.com points to two name servers: this-domain-for-sale.com and ns.buydomains.com.

The name server configuration of mailcourse.com is shared with other domains, for instance funappetite.com, independenceplanning.com, discountsetc.com and two others.

mailcourse.com has partial name server overlap with other domains, including buydomains.cz.

Both this-domain-for-sale.com and ns.buydomains.com have a single IP address, 52.20.26.87, and share it.

Host names pointing to 52.20.26.87 IP addresses: this-domain-for-sale.com and ns.buydomains.com.