mail.coolchecks.com - robtex.com

mail.coolchecks.com

DNSSEC⚠️ Not signed
A103.224.212.207🇦🇺 TRELLIAN-AS-AP103.224.212.0/23 Trellian Pty. Limited 8 East Concourse
PTRlb-212-207.above.com
NSns1.abovedomains.com ⭐ ⚠️ Not in parent delegation
A103.224.182.9🇦🇺 TRELLIAN-AS-AP103.224.182.0/23 Trellian Pty. Limited 8 East Concourse
PTRns1.above.com
A103.224.212.9🇦🇺 TRELLIAN-AS-AP103.224.212.0/23 Trellian Pty. Limited 8 East Concourse
PTRns1.above.com
NSns2.abovedomains.com ⚠️ Not in parent delegation
A103.224.182.10🇦🇺 TRELLIAN-AS-AP103.224.182.0/23 Trellian Pty. Limited 8 East Concourse
PTRns2.above.com
A103.224.212.10🇦🇺 TRELLIAN-AS-AP103.224.212.0/23 Trellian Pty. Limited 8 East Concourse
PTRns2.above.com
MXpark-mx.above.com ⭐
A103.224.212.34🇦🇺 TRELLIAN-AS-AP103.224.212.0/23 Trellian Pty. Limited 8 East Concourse
PTRpark-mx.above.com
TXT0ad094978b47130a6a809a0396525cae21191ed6
TXTv=spf1 ip6:fdcf:abda:4154::/48 -all
SOAns1.abovedomains.comhostmaster@trellian.com 2026-03-24 #1

coolchecks.com

DNSSEC⚠️ Not signed
A103.224.212.207🇦🇺 TRELLIAN-AS-AP103.224.212.0/23 Trellian Pty. Limited 8 East Concourse
NSns1.abovedomains.com ⭐ ⚠️ Not in parent delegation
NSns1.mfk1.com ⚠️ Not in zone NS records
NSns2.abovedomains.com ⚠️ Not in parent delegation
NSns2.mfk1.com ⚠️ Not in zone NS records
MXpark-mx.above.com ⭐
TXT0ad094978b47130a6a809a0396525cae21191ed6
TXTv=spf1 ip6:fdcf:abda:4154::/48 -all
SOAns1.abovedomains.comhostmaster@trellian.com 2026-03-24 #1

Previously MX for

coolchecks.com

Same first word

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mail.management
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mail.pm
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mail.direct
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DNS History

5 records (4 active, 1 former)

20162017201820192020202120222023202420252026NSns1.abovedomains.comns2.abovedomains.comMXpark-mx.above.comA103.224.212.20764.140.220.212
●NSns1.abovedomains.com2026-03-23 → 2026-03-23 · 2 obs
● 2026-03-23 23:21:34
● 2026-03-23 23:21:36
●NSns2.abovedomains.com2026-03-23 → 2026-03-23 · 2 obs
● 2026-03-23 23:21:34
● 2026-03-23 23:21:36
●MXpark-mx.above.com2026-03-23 → 2026-03-23 · 2 obs
● 2026-03-23 23:21:34
● 2026-03-23 23:21:36
●A103.224.212.2072026-03-23 → 2026-03-23 · 3 obs
○ 2016-10-13 18:37:32
● 2026-03-23 23:21:34
● 2026-03-23 23:21:36
○A64.140.220.2122015-07-09 → 2016-10-13 · 4 obs
● 2015-07-09 13:54:36
● 2016-10-13 18:37:32
○ 2026-03-23 23:21:34
○ 2026-03-23 23:21:36

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comd.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net, j.gtld-servers.net...-
coolchecks.comns1.mfk1.com, ns2.mfk1.com4 records

✅ Authoritative Response

Server:103.224.182.10

NS records: ns1.mfk1.com, ns2.mfk1.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for coolchecks.com (unsigned zone)

⏱️ Timing

Total: 744ms | Queries: -

📄 Records

TypeCountSample Data
A1103.224.212.207
NS2ns2.abovedomains.com, ns1.abovedomains.com
MX1park-mx.above.com (pri: 10)
TXT20ad094978b47130a6a809a0396525cae21191ed6, v=spf1 ip6:fdcf:abda:4154::/48 -all
SOA1ns1.abovedomains.com hostmaster.trellian

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns1.mfk1.com, ns1.mfk1.com, ns2.mfk1.com...)

Analysis

IP Addresses

mail.coolchecks.com resolves to a single IP address: 103.224.212.207.

Other host names including simulado.com.br, mai2l.octamec.com, kogu.it, evo1.to and mail.newskills.com.au share IP numbers with mail.coolchecks.com.

Name Servers

mail.coolchecks.com's delegation uses two name servers, ns1.abovedomains.com and ns2.abovedomains.com.

mail.coolchecks.com shares the same name server setup as other domains, for example mx1.fhero.net, mail.cittaalta.it, many-facedness.telehouse-ua.net, www.sofangla.com and fixed-188-88-187-188-88-58.iusacell.net.

mail.coolchecks.com at least partially shares name servers with other domains, including erodougaxvideo.com, nilor.com, manhal.org, pacopoveda.com and scoutedtoday.com.

These name servers are typically used together with the name servers 421.ns1.abovedomains.com, 421.ns2.abovedomains.com, 5014.ns1.abovedomains.com, 5014.ns2.abovedomains.com, ns15.abovedomains.com, ns16.abovedomains.com, ns1.above.com, ns2.above.com, ns3.abovedomains.com and ns4.abovedomains.com.

Host names with two IPs:

ns1.abovedomains.com points to: 103.224.182.9 and 103.224.212.9

ns2.abovedomains.com points to: 103.224.182.10 and 103.224.212.10

Mail Servers

mail.coolchecks.com is handled by a single mail server, park-mx.above.com.

mail.coolchecks.com shares its mail server setup with other domains, including turizmo.com, ameritas.cm, grupponet.com, adenia.it and (0x706f726e)hurb.com.

park-mx.above.com points to a single IP: 103.224.212.34.