a.ns.schoolsystem.com - robtex.com

a.ns.schoolsystem.com

DNSSEC⚠️ Not signed
A103.224.212.205🇦🇺 TRELLIAN-AS-AP103.224.212.0/23 Trellian Pty. Limited 8 East Concourse
PTRlb-212-205.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

ns.schoolsystem.com

DNSSEC⚠️ Not signed
A103.224.212.205🇦🇺 TRELLIAN-AS-AP103.224.212.0/23 Trellian Pty. Limited 8 East Concourse
NSns1.abovedomains.com ⭐ ⚠️ Not in parent delegation
NSns2.abovedomains.com ⚠️ Not in parent delegation
MXpark-mx.above.com ⭐
TXT0ad094978b47130a6a809a0396525cae21191ed6
TXTv=spf1 ip6:fdcf:abda:4154::/48 -all
SOAns1.abovedomains.comhostmaster@trellian.com 2026-03-24 #1

Same first word

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DNS History

9 records (4 active, 5 former)

197019751980198519901995200020052010201520202025NSns1.abovedomains.comns2.abovedomains.comns1.dnslink.comns2.dnslink.comMXpark-mx.above.commail.b-io.coA103.224.212.205209.15.13.13472.232.51.226
●NSns1.abovedomains.com2026-03-07 → 2026-03-24 · 3 obs
○ 2017-07-15 02:33:50
● 2026-03-07 00:46:50
● 2026-03-24 03:35:28
○NSns1.dnslink.com2017-07-15 → 2017-07-15 · 3 obs
● 2017-07-15 02:33:50
○ 2026-03-07 00:46:50
○ 2026-03-24 03:35:28
●NSns2.abovedomains.com2026-03-07 → 2026-03-24 · 3 obs
○ 2017-07-15 02:33:50
● 2026-03-07 00:46:50
● 2026-03-24 03:35:28
○NSns2.dnslink.com2017-07-15 → 2017-07-15 · 3 obs
● 2017-07-15 02:33:50
○ 2026-03-07 00:46:50
○ 2026-03-24 03:35:28
○MXmail.b-io.co2017-07-15 → 2017-07-15 · 3 obs
● 2017-07-15 02:33:50
○ 2026-03-07 00:46:50
○ 2026-03-24 03:35:28
●MXpark-mx.above.com2026-03-07 → 2026-03-24 · 3 obs
○ 2017-07-15 02:33:50
● 2026-03-07 00:46:50
● 2026-03-24 03:35:28
●A103.224.212.2052026-03-07 → 2026-03-24 · 3 obs
○ 2017-07-15 02:33:50
● 2026-03-07 00:46:50
● 2026-03-24 03:35:28
○A209.15.13.1342017-07-15 → 2017-07-15 · 4 obs
○ 1970-01-01 00:00:00
● 2017-07-15 02:33:50
○ 2026-03-07 00:46:50
○ 2026-03-24 03:35:28
○A72.232.51.2261970-01-01 → 1970-01-01 · 3 obs
● 1970-01-01 00:00:00
○ 2017-07-15 02:33:50
○ 2026-03-24 03:35:28

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comb.gtld-servers.net, a.gtld-servers.net, g.gtld-servers.net, d.gtld-servers.net...-
schoolsystem.comns1.dnslink.com, ns2.dnslink.com4 records

✅ Authoritative Response

Server:103.224.182.10

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for schoolsystem.com (unsigned zone)

⏱️ Timing

Total: 744ms | Queries: -

📄 Records

TypeCountSample Data
A1103.224.212.205
NS2ns2.abovedomains.com, ns1.abovedomains.com
MX1park-mx.above.com (pri: 10)
TXT2v=spf1 ip6:fdcf:abda:4154::/48 -all, 0ad094978b47130a6a809a0396525cae21191ed6
SOA1ns1.abovedomains.com hostmaster.trellian

📌 Glue Records Collected

Total: 4

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

Analysis

IP Addresses

a.ns.schoolsystem.com maps to IP address 103.224.212.205.

Other host names, for instance universityofchicagohospital.com, hostmaster.lacomputer.com, adtraffic.net, newyorkfood.com and mail2.cdstore.it share IP numbers with a.ns.schoolsystem.com.

Name Servers

Two name servers ns1.abovedomains.com and ns2.abovedomains.com are delegated to a.ns.schoolsystem.com.

a.ns.schoolsystem.com uses the same name server configuration as other domains, such as sleepapnea.it, mail.magnetschool.com, cpgroup-inc.com, www.catoonetwork.com and nbconz.com.

a.ns.schoolsystem.com at least partially shares name servers with other domains such as myblackberryplants.com, 202-155-174-244.chilli.net.au, wi88.blog, mail.classicsleepcare.com and eksevier.com.

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

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

a.ns.schoolsystem.com shares the same mail server setup as other domains, including nell.it, massasjeeskorte.amfly.eu, onlineportals.com, api.(0x706f726e)ohub.us and sirrilartgallery.com.

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