hackathon.school - dns.ninja

`hackathon.school`

DNSSEC	⚠️ Not signed
A	217.70.184.38^{🇫🇷 GANDI-AS217.70.184.0/24 GANDI is an ICANN accredited registrar for more information: Web: http://www.gandi.net}
		PTR	`webredir.vip.gandi.net`
NS	`a.dns.gandi.net` ⭐
		A	2604:3400:abca::1^{🇺🇸 AS2094532604:3400:abca::/48}
			PTR	`a.dns.gandi.net`
		A	173.246.98.1^{🇺🇸 AS209453173.246.98.0/24}
			PTR	`a.dns.gandi.net`
NS	`b.dns.gandi.net`
		A	2001:4b98:abcb::1^{🇫🇷 AS2094532001:4b98:abcb::/48}
			PTR	`b.dns.gandi.net`
		A	213.167.229.1^{🇫🇷 AS209453213.167.229.0/24}
			PTR	`b.dns.gandi.net`
NS	`c.dns.gandi.net`
		A	2604:3400:abcc::1^{🇺🇸 AS2094532604:3400:abcc::/48}
			PTR	`c.dns.gandi.net`
		A	217.70.179.1^{🇫🇷 AS209453217.70.179.0/24}
			PTR	`c.dns.gandi.net`
MX	`spool.mail.gandi.net` ⭐
		A	2001:4b98:e00::1^{🇫🇷 GANDI-AS2001:4b98::/32}
			PTR	`spool.mail.gandi.net`
		A	217.70.178.1^{🇫🇷 GANDI-AS217.70.176.0/20}
			PTR	`spool.mail.gandi.net`
MX	`fb.mail.gandi.net`⁽⁵⁰⁾
		A	2001:4b98:dc4:8::215^{🇫🇷 GANDI-AS2001:4b98::/32}
			PTR	`spool6.mail.gandi.net`
		A	2001:4b98:dc4:8::216^{🇫🇷 GANDI-AS2001:4b98::/32}
			PTR	`spool7.mail.gandi.net`
		A	2001:4b98:dc4:8::217^{🇫🇷 GANDI-AS2001:4b98::/32}
			PTR	`spool8.mail.gandi.net`
		A	217.70.178.215^{🇫🇷 GANDI-AS217.70.176.0/20}
			PTR	`spool6.mail.gandi.net`
		A	217.70.178.216^{🇫🇷 GANDI-AS217.70.176.0/20}
			PTR	`spool7.mail.gandi.net`
		A	217.70.178.217^{🇫🇷 GANDI-AS217.70.176.0/20}
			PTR	`spool8.mail.gandi.net`
TXT	`v=spf1 include:_mailcust.gandi.net ?all`
SOA	`a.dns.gandi.net`hostmaster@gandi.net serial=1484668036

`school`

	DNSSEC	🔒 Signed (DS record present)
	NS	`v0n0.nic.school` ⭐
	NS	`v0n1.nic.school`
	NS	`v0n2.nic.school`
	NS	`v0n3.nic.school`
	NS	`v2n0.nic.school`
	NS	`v2n1.nic.school`
	SOA	`v0n0.nic.school`hostmaster@donuts.email serial=1782033915

Same first word

DNS History

6 records (6 active, 0 former)

●NSa.dns.gandi.net2016-12-10 → 2026-06-21 · 2 obs

● 2016-12-10 21:18:50
● 2026-06-21 09:32:12

●NSb.dns.gandi.net2016-12-10 → 2026-06-21 · 2 obs

● 2016-12-10 21:18:50
● 2026-06-21 09:32:12

●NSc.dns.gandi.net2016-12-10 → 2026-06-21 · 2 obs

● 2016-12-10 21:18:50
● 2026-06-21 09:32:12

●MXfb.mail.gandi.net2016-12-10 → 2026-06-21 · 2 obs

● 2016-12-10 21:18:50
● 2026-06-21 09:32:12

●MXspool.mail.gandi.net2016-12-10 → 2026-06-21 · 2 obs

● 2016-12-10 21:18:50
● 2026-06-21 09:32:12

●A217.70.184.382016-12-10 → 2026-06-21 · 2 obs

● 2016-12-10 21:18:50
● 2026-06-21 09:32:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
school	v0n0.nic.school, v0n2.nic.school, v2n0.nic.school, v0n3.nic.school...	12 records
hackathon.school	c.dns.gandi.net, a.dns.gandi.net, b.dns.gandi.net	-

✅ Authoritative Response

Server:217.70.179.1

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: 1003ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.70.184.38`
NS	3	`a.dns.gandi.net, b.dns.gandi.net...`
MX	2	`fb.mail.gandi.net (pri: 50), spool.mail.gandi.net (pri: 10)`
TXT	1	`v=spf1 include:_mailcust.gandi.net ?all`
SOA	1	`a.dns.gandi.net hostmaster.gandi.net`

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (v0n0.nic.school, v0n1.nic.school, v0n2.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.