3cschool.com - robtex.com
3cschool.com
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1785083887 | ||||||
Subdomains
nullmx.3cschool.com |
Same first word
DNS History
13 records (4 active, 9 former)
●NSns1.abovedomains.com2026-03-27 → 2026-07-26 · 3 obs
● 2026-03-27 15:44:10
● 2026-07-26 16:46:30
○NSns1.parkingcrew.net2015-08-23 → 2017-06-05 · 4 obs
● 2017-06-05 12:48:56
○ 2026-03-27 15:44:10
○ 2026-07-26 16:46:30
●NSns2.abovedomains.com2026-03-27 → 2026-07-26 · 3 obs
● 2026-03-27 15:44:10
● 2026-07-26 16:46:30
○NSns2.parkingcrew.net2015-08-23 → 2017-06-05 · 4 obs
● 2017-06-05 12:48:56
○ 2026-03-27 15:44:10
○ 2026-07-26 16:46:30
○MXexchange.dewile.net2016-07-11 → 2016-08-10 · 5 obs
● 2016-07-11 16:42:18
● 2016-08-10 22:39:38
○ 2016-10-02 10:09:20
○ 2026-07-26 16:46:30
○MXmail.h-email.net2015-08-23 → 2017-06-05 · 8 obs
● 2016-05-01 00:17:26
○ 2016-07-11 16:42:18
○ 2016-08-10 22:39:38
● 2016-10-02 10:09:20
● 2017-06-05 12:48:56
○ 2026-03-27 15:44:10
○ 2026-07-26 16:46:30
●MXpark-mx.above.com2026-03-27 → 2026-07-26 · 3 obs
● 2026-03-27 15:44:10
● 2026-07-26 16:46:30
●A103.224.182.2442026-07-08 → 2026-07-26 · 3 obs
● 2026-07-08 06:34:28
● 2026-07-26 16:46:30
○A103.224.212.2022026-03-27 → 2026-04-08 · 5 obs
● 2026-03-27 15:44:10
● 2026-04-08 15:40:56
○ 2026-07-08 06:34:28
○ 2026-07-26 16:46:30
○A185.53.178.82016-12-03 → 2017-06-05 · 5 obs
● 2016-12-03 01:09:22
● 2017-06-05 12:48:56
○ 2026-03-27 15:44:10
○ 2026-07-26 16:46:30
○A185.53.179.122016-07-11 → 2016-08-10 · 5 obs
● 2016-07-11 16:42:18
● 2016-08-10 22:39:38
○ 2016-10-02 10:09:20
○ 2026-07-26 16:46:30
○A185.53.179.82015-08-23 → 2016-10-02 · 11 obs
● 2015-11-15 23:39:34
○ 2016-02-11 21:55:08
○ 2016-02-25 03:52:58
● 2016-04-07 20:11:04
● 2016-05-01 00:17:26
○ 2016-07-11 16:42:18
○ 2016-08-10 22:39:38
● 2016-10-02 10:09:20
○ 2016-12-03 01:09:22
○ 2026-07-26 16:46:30
○A54.72.9.512016-02-11 → 2016-02-25 · 5 obs
● 2016-02-11 21:55:08
● 2016-02-25 03:52:58
○ 2016-04-07 20:11:04
○ 2026-07-26 16:46:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | k.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, l.gtld-servers.net... | - |
| 3cschool.com | ns1.abovedomains.com, ns2.abovedomains.com | 8 records |
✅ Authoritative Response
Server:103.224.182.10
NS records: ns1.abovedomains.com, ns2.abovedomains.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 3cschool.com (unsigned zone)
⏱️ Timing
Total: 364ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.224.182.244 |
| NS | 2 | ns1.abovedomains.com, ns2.abovedomains.com |
| MX | 1 | park-mx.above.com (pri: 10) |
| TXT | 1 | v=spf1 ip6:fdcf:abda:4154::/48 -all |
| SOA | 1 | ns1.abovedomains.com hostmaster.trellian |
📌 Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (ns1.abovedomains.com, ns1.abovedomains.com, ns1.abovedomains.com...)
Analysis
Hierarchy
The domain nullmx.3cschool.com falls under the parent 3cschool.com.
IP Addresses
3cschool.com directs to one IP number, which is 103.224.182.244.
Among the host names that share IP numbers with 3cschool.com are zelion.com, rjinsite.pmplimited.com.au, roomscapes.com and two others.
Name Servers
3cschool.com uses two name servers for its delegation: ns1.abovedomains.com and ns2.abovedomains.com.
3cschool.com has the same name server delegation as a number of other domains, such as onlinegiftcards.com.au, justceo.it, api.olivetrees.com and two more.
At least some of 3cschool.com's name servers are shared with other domains, for example brazzo.com, fimo.pro, kindcareofcolorado.com and two more.
These name servers tend to co-occur with 5014.ns1.abovedomains.com, 5014.ns2.abovedomains.com, ns15.abovedomains.com and 7 other name servers in the same DNS delegations.
Hosts ns1.abovedomains.com and ns2.abovedomains.com each point to four IP addresses: ns1.abovedomains.com resolves to 103.224.182.9, 103.224.182.77, 103.224.182.85 and 103.224.212.9, and ns2.abovedomains.com resolves to 103.224.182.10, 103.224.212.10, 103.224.212.51 and 103.224.212.53.
Mail Servers
3cschool.com routes its mail through a single mail server, park-mx.above.com.
3cschool.com has the same mail server arrangement as a number of other domains, for example data.gummoxe.site, 1168av.com, excelence.com.br and two more.
park-mx.above.com directs to just one IP number, 103.224.212.34.