mail.devschool.org - dns.ninja

mail.devschool.org

DNSSEC⚠️ Not signed
A13.248.169.48πŸ‡ΊπŸ‡Έ Amazon13.248.160.0/20
PTRa904c694c05102f30.awsglobalaccelerator.com
A76.223.54.146πŸ‡ΊπŸ‡Έ Amazon76.223.48.0/20
NSns3.afternic.com ⭐ ⚠️ Not in parent delegation
A97.74.98.65πŸ‡ΊπŸ‡Έ GODADDY-DNS97.74.98.0/23
PTRns3.afternic.com
NSns4.afternic.com ⚠️ Not in parent delegation
A173.201.66.65πŸ‡ΊπŸ‡Έ GODADDY-DNS173.201.66.0/23
PTRns4.namefind.com
TXTv=spf1 -all
SOAns3.afternic.comdns@jomax.net 2025-10-01 #0

devschool.org

DNSSEC⚠️ Not signed
A13.248.169.48πŸ‡ΊπŸ‡Έ Amazon13.248.160.0/20
A76.223.54.146πŸ‡ΊπŸ‡Έ Amazon76.223.48.0/20
NSns3.afternic.com ⭐
NSns4.afternic.com
NSverification-dbgjncnnzmfgmpuki3e6hz.ns101.verify.hn ⚠️ Not in zone NS records
TXTv=spf1 -all
SOAns3.afternic.comdns@jomax.net 2025-10-01 #0

Previously MX for

Same first word

Similar names

DNS History

7 records (4 active, 3 former)

20162017201820192020202120222023202420252026NSns3.afternic.comns4.afternic.comMXp.nsm.ctmail.comA13.248.169.4876.223.54.14664.207.185.19364.74.223.42
●NSns3.afternic.com2026-06-14 β†’ 2026-08-02 Β· 2 obs
● 2026-06-14 10:02:10
● 2026-08-02 10:02:40
●NSns4.afternic.com2026-06-14 β†’ 2026-08-02 Β· 2 obs
● 2026-06-14 10:02:10
● 2026-08-02 10:02:40
β—‹MXp.nsm.ctmail.com2015-12-12 β†’ 2015-12-12 Β· 3 obs
● 2015-12-12 15:35:54
β—‹ 2016-03-20 14:16:32
β—‹ 2026-08-02 10:02:40
●A13.248.169.482026-06-14 β†’ 2026-08-02 Β· 3 obs
β—‹ 2016-03-20 14:16:32
● 2026-06-14 10:02:10
● 2026-08-02 10:02:40
β—‹A64.207.185.1932015-05-06 β†’ 2015-10-10 Β· 4 obs
● 2015-05-06 17:47:24
● 2015-10-10 03:34:18
β—‹ 2015-12-12 15:35:54
β—‹ 2026-08-02 10:02:40
β—‹A64.74.223.422015-12-12 β†’ 2015-12-12 Β· 4 obs
β—‹ 2015-10-10 03:34:18
● 2015-12-12 15:35:54
β—‹ 2016-03-20 14:16:32
β—‹ 2026-08-02 10:02:40
●A76.223.54.1462026-06-14 β†’ 2026-08-02 Β· 3 obs
β—‹ 2016-03-20 14:16:32
● 2026-06-14 10:02:10
● 2026-08-02 10:02:40

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org-
devschool.orgns4.afternic.com, verification-dbgjncnnzmfgmpuki3e6hz.ns101.verify.hn, ns3.afternic.com-

βœ… Authoritative Response

Server:97.74.98.65

NS records: ns4.afternic.com, verification-dbgjncnnzmfgmpuki3e6hz.ns101.verify.hn, ns3.afternic.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for devschool.org (unsigned zone)

⏱️ Timing

Total: 3292ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A213.248.169.48, 76.223.54.146
NS2ns3.afternic.com, ns4.afternic.com
MX1. (pri: 0)
TXT1v=spf1 -all
SOA1ns3.afternic.com dns.jomax.net

Analysis

IP Addresses

mail.devschool.org has two IP addresses: 13.248.169.48 and 76.223.54.146

Two other host names, along with mail.nrw.gmmed.com, omegamotion.com and www.pjac.org, also share IP numbers with mail.devschool.org.

Name Servers

Two name servers handle the delegation for mail.devschool.org: ns3.afternic.com and ns4.afternic.com.

mail.devschool.org shares its NS records with other domains, for example vijdan.com, statebankofkimball.com, mashpage.com and two others.

The name servers of mail.devschool.org overlap at least partially with those of other domains β€” among them kassiopeya.com, zippart.com, trainingdata.org and two more.

Both ns3.afternic.com and ns4.afternic.com have a single IP address each β€” ns3.afternic.com resolves to 97.74.98.65 while ns4.afternic.com resolves to 173.201.66.65.