hackathon.school - dns.ninja

hackathon.school

DNSSEC⚠️ Not signed
A217.70.184.38🇫🇷 GANDI-AS217.70.184.0/24 GANDI is an ICANN accredited registrar for more information: Web: http://www.gandi.net
PTRwebredir.vip.gandi.net
NSa.dns.gandi.net
A2604:3400:abca::1🇺🇸 GANDI-LIVEDNS2604:3400:abca::/48 A-DNS
PTRa.dns.gandi.net
A173.246.98.1🇺🇸 GANDI-LIVEDNS173.246.98.0/24 A-DNS
PTRa.dns.gandi.net
NSb.dns.gandi.net
A2001:4b98:abcb::1🇫🇷 GANDI-LIVEDNS2001:4b98:abcb::/48 B-DNS
PTRb.dns.gandi.net
A213.167.229.1🇫🇷 GANDI-LIVEDNS213.167.229.0/24 B-DNS
PTRb.dns.gandi.net
NSc.dns.gandi.net
A2604:3400:abcc::1🇺🇸 GANDI-LIVEDNS2604:3400:abcc::/48 c.dns.gandi.net
PTRc.dns.gandi.net
A217.70.179.1🇫🇷 GANDI-LIVEDNS217.70.179.0/24 C-DNS
PTRc.dns.gandi.net
MXspool.mail.gandi.net
A2001:4b98:e00::1🇫🇷 GANDI-AS2001:4b98::/32 GANDI is an ICANN accredited registrar GANDI is a virtual server provider for more information: Web: http://www.gandi.net
PTRspool.mail.gandi.net
A217.70.178.1🇫🇷 GANDI-AS217.70.176.0/20 GANDI is an ICANN accredited registrar for more information: Web: http://www.gandi.net
PTRspool.mail.gandi.net
MXfb.mail.gandi.net(50)
A2001:4b98:dc4:8::215🇫🇷 GANDI-AS2001:4b98::/32 GANDI is an ICANN accredited registrar GANDI is a virtual server provider for more information: Web: http://www.gandi.net
PTRspool6.mail.gandi.net
A2001:4b98:dc4:8::216🇫🇷 GANDI-AS2001:4b98::/32 GANDI is an ICANN accredited registrar GANDI is a virtual server provider for more information: Web: http://www.gandi.net
PTRspool7.mail.gandi.net
A2001:4b98:dc4:8::217🇫🇷 GANDI-AS2001:4b98::/32 GANDI is an ICANN accredited registrar GANDI is a virtual server provider for more information: Web: http://www.gandi.net
PTRspool8.mail.gandi.net
A217.70.178.215🇫🇷 GANDI-AS217.70.176.0/20 GANDI is an ICANN accredited registrar for more information: Web: http://www.gandi.net
PTRspool6.mail.gandi.net
A217.70.178.216🇫🇷 GANDI-AS217.70.176.0/20 GANDI is an ICANN accredited registrar for more information: Web: http://www.gandi.net
PTRspool7.mail.gandi.net
A217.70.178.217🇫🇷 GANDI-AS217.70.176.0/20 GANDI is an ICANN accredited registrar for more information: Web: http://www.gandi.net
PTRspool8.mail.gandi.net
TXTv=spf1 include:_mailcust.gandi.net ?all
SOAa.dns.gandi.nethostmaster@gandi.net serial=1484668036

school

DNSSEC🔒 Signed (DS record present)
NSv0n0.nic.school
NSv0n1.nic.school
NSv0n2.nic.school
NSv0n3.nic.school
NSv2n0.nic.school
NSv2n1.nic.school
SOAv0n0.nic.schoolhostmaster@donuts.email serial=1786293171

Same first word

DNS History

6 records (6 active, 0 former)

2017201820192020202120222023202420252026NSa.dns.gandi.netb.dns.gandi.netc.dns.gandi.netMXfb.mail.gandi.netspool.mail.gandi.netA217.70.184.38
NSa.dns.gandi.net2016-12-10 → 2026-08-09 · 2 obs
● 2016-12-10 21:18:50
● 2026-08-09 16:42:28
NSb.dns.gandi.net2016-12-10 → 2026-08-09 · 2 obs
● 2016-12-10 21:18:50
● 2026-08-09 16:42:28
NSc.dns.gandi.net2016-12-10 → 2026-08-09 · 2 obs
● 2016-12-10 21:18:50
● 2026-08-09 16:42:28
MXfb.mail.gandi.net2016-12-10 → 2026-08-09 · 2 obs
● 2016-12-10 21:18:50
● 2026-08-09 16:42:28
MXspool.mail.gandi.net2016-12-10 → 2026-08-09 · 2 obs
● 2016-12-10 21:18:50
● 2026-08-09 16:42:28
A217.70.184.382016-12-10 → 2026-08-09 · 2 obs
● 2016-12-10 21:18:50
● 2026-08-09 16:42:28

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
schoolv2n1.nic.school, v0n2.nic.school, v0n0.nic.school, v0n1.nic.school...12 records
hackathon.schoolc.dns.gandi.net, a.dns.gandi.net, b.dns.gandi.net-

✅ Authoritative Response

Server:173.246.98.1

NS records: c.dns.gandi.net, a.dns.gandi.net, b.dns.gandi.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for hackathon.school (unsigned zone)

⏱️ Timing

Total: 578ms | Queries: -

📄 Records

TypeCountSample Data
A1217.70.184.38
NS3a.dns.gandi.net, c.dns.gandi.net...
MX2spool.mail.gandi.net (pri: 10), fb.mail.gandi.net (pri: 50)
TXT1v=spf1 include:_mailcust.gandi.net ?all
SOA1a.dns.gandi.net hostmaster.gandi.net

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (v2n1.nic.school, v2n0.nic.school, v0n3.nic.school...)

Analysis

IP Addresses

hackathon.school has exactly one IP address — 217.70.184.38.

0holding.com, larsteel.com, biay.net plus two other host names have IP numbers in common with hackathon.school.

Name Servers

hackathon.school is delegated to three name servers: a.dns.gandi.net, b.dns.gandi.net and c.dns.gandi.net.

hackathon.school shares at least some of its name servers with other domains, including 6emesensimmobilier.com, enigma.fr, reunicable.com and two others.

a.dns.gandi.net, b.dns.gandi.net and c.dns.gandi.net each resolve to two IP addresses: a.dns.gandi.net resolves to 173.246.98.1 and 2604:3400:abca::1; b.dns.gandi.net resolves to 213.167.229.1 and 2001:4b98:abcb::1; c.dns.gandi.net resolves to 217.70.179.1 and 2604:3400:abcc::1.

Mail Servers

hackathon.school uses two mail servers, fb.mail.gandi.net and spool.mail.gandi.net.

The mail server setup of hackathon.school matches that of other domains such as hazan-amenagement.com, groupelacentrale.fr, vsbabu.org and two others.

hackathon.school shares at least some of its mail servers with other domains, such as kasinokingit.com.

Hosts with 6 IP addresses each:

fb.mail.gandi.net resolves to 217.70.178.215, 217.70.178.216, 217.70.178.217 and 3 other IP addresses.

Host names pointing to two IP addresses:

spool.mail.gandi.net points to 217.70.178.1 and 2001:4b98:e00::1.