mail.heraeuslearning.com - robtex.com

mail.heraeuslearning.com

DNSSEC⚠️ Not signed
A103.224.212.217🇦🇺 TRELLIAN-AS-AP103.224.212.0/23 Trellian Pty. Limited 8 East Concourse
PTRlb-212-217.above.com
NSns15.abovedomains.com ⭐
A103.224.182.37🇦🇺 TRELLIAN-AS-AP103.224.182.0/23 Trellian Pty. Limited 8 East Concourse
PTRns15.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
A103.224.182.77🇦🇺 TRELLIAN-AS-AP103.224.182.0/23 Trellian Pty. Limited 8 East Concourse
PTRns1.above.com
A103.224.182.85🇦🇺 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
NSns16.abovedomains.com ⚠️ Not in parent delegation
A103.224.212.37🇦🇺 TRELLIAN-AS-AP103.224.212.0/23 Trellian Pty. Limited 8 East Concourse
PTRns16.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
TXTv=spf1 ip6:fdcf:abda:4154::/48 -all
SOAns1.abovedomains.comhostmaster@trellian.com 2026-07-30 #1

heraeuslearning.com

DNSSEC⚠️ Not signed
A103.224.212.217🇦🇺 TRELLIAN-AS-AP103.224.212.0/23 Trellian Pty. Limited 8 East Concourse
NSns15.abovedomains.com ⭐
NSns1.abovedomains.com
NSns16.abovedomains.com
MXpark-mx.above.com ⭐
TXTv=spf1 ip6:fdcf:abda:4154::/48 -all
SOAns1.abovedomains.comhostmaster@trellian.com 2026-07-30 #1
⚠️ On DNS blocklist: tif

Previously MX for

heraeuslearning.com

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DNS History

7 records (5 active, 2 former)

20162017201820192020202120222023202420252026NSns1.abovedomains.comns15.abovedomains.comns16.abovedomains.comMXpark-mx.above.comA103.224.212.21768.233.228.24568.233.252.3
●NSns1.abovedomains.com2026-07-29 → 2026-07-29 · 2 obs
● 2026-07-29 06:45:54
● 2026-07-29 16:27:06
●NSns15.abovedomains.com2026-07-29 → 2026-07-29 · 2 obs
● 2026-07-29 06:45:54
● 2026-07-29 16:27:06
●NSns16.abovedomains.com2026-07-29 → 2026-07-29 · 2 obs
● 2026-07-29 06:45:54
● 2026-07-29 16:27:06
●MXpark-mx.above.com2026-07-29 → 2026-07-29 · 2 obs
● 2026-07-29 06:45:54
● 2026-07-29 16:27:06
●A103.224.212.2172026-07-29 → 2026-07-29 · 3 obs
○ 2016-07-15 10:23:48
● 2026-07-29 06:45:54
● 2026-07-29 16:27:06
○A68.233.228.2452016-03-19 → 2016-07-15 · 5 obs
○ 2015-12-18 07:26:54
● 2016-03-19 10:50:56
● 2016-07-15 10:23:48
○ 2026-07-29 06:45:54
○ 2026-07-29 16:27:06
○A68.233.252.32015-08-17 → 2015-12-18 · 4 obs
● 2015-08-17 04:27:24
● 2015-12-18 07:26:54
○ 2016-03-19 10:50:56
○ 2026-07-29 16:27:06

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
heraeuslearning.comns15.abovedomains.com, ns16.abovedomains.com2 records

✅ Authoritative Response

Server:103.224.182.37

NS records: ns15.abovedomains.com, ns16.abovedomains.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for heraeuslearning.com (unsigned zone)

⏱️ Timing

Total: 345ms | Queries: -

📄 Records

TypeCountSample Data
A1103.224.212.217
NS2ns15.abovedomains.com, ns16.abovedomains.com
MX1park-mx.above.com (pri: 10)
TXT1v=spf1 ip6:fdcf:abda:4154::/48 -all
SOA1ns1.abovedomains.com hostmaster.trellian

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns15.abovedomains.com, ns16.abovedomains.com)

Analysis

IP Addresses

mail.heraeuslearning.com directs to one IP number, which is 103.224.212.217.

Among the host names that share IP numbers with mail.heraeuslearning.com are host-12-163-5-34.plantationcable.net, m9.eqzswxq.com, supremexh.world and two others.

Name Servers

mail.heraeuslearning.com has three name servers — ns15.abovedomains.com, ns16.abovedomains.com and ns1.abovedomains.com.

mail.heraeuslearning.com shares at least some of its name servers with other domains, including img174.signup.wazzub.info, ns1.throwing.com.au, olymposmyths.com and two others.

These name servers are routinely co-deployed with the name servers ns2.abovedomains.com, 5014.ns1.abovedomains.com, 5014.ns2.abovedomains.com and two others.

Hosts pointing to four IP addresses:

ns1.abovedomains.com points to 103.224.182.9, 103.224.182.77, 103.224.182.85 and 103.224.212.9.

Hosts that resolve to one IP address:

ns15.abovedomains.com resolves to 103.224.182.37.

ns16.abovedomains.com resolves to 103.224.212.37.

Mail Servers

mail.heraeuslearning.com routes its mail through a single mail server, park-mx.above.com.

mail.heraeuslearning.com has the same mail server arrangement as a number of other domains, for example thefarmersdig.com, www.xpqwzyrnc.cc, ads.video-src.com and two more.

park-mx.above.com points to one IP number — 103.224.212.34.