`edulib.org`

DNSSEC	⚠️ Not signed
A	35.182.163.173^{🇨🇦 Amazon35.182.0.0/15 EC2 YUL prefix}
		PTR	`ec2-35-182-163-173.ca-central-1.compute.amazonaws.com`
NS	`dns2.hec.ca` ⭐ ⚠️ Not in parent delegation
		A	132.211.1.8^{🇨🇦 RISQ132.211.0.0/16 Hautes Etudes Commerciales (HEC)}
			PTR	`dns2.hec.ca`
NS	`dns.hec.ca` ⚠️ Not in parent delegation
		A	132.211.1.10^{🇨🇦 RISQ132.211.0.0/16 Hautes Etudes Commerciales (HEC)}
			PTR	`dns.hec.ca`
NS	`ns1.zonerisq.ca`
		A	2620:10a:80eb::2^{🇨🇦 CIRA-22620:10a:80eb::/48 D-Zone Anycast Cloud 1}
			PTR	`ns1.d-zone.ca`
		A	162.219.54.2^{🇨🇦 CIRA-2162.219.54.0/24 D-Zone Anycast Cloud1}
			PTR	`ns1.d-zone.ca`
NS	`ns2.zonerisq.ca`
		A	2620:10a:80ec::2^{🇨🇦 CIRA-32620:10a:80ec::/48 D-Zone IPv6 Anycast Cloud 2}
			PTR	`ns2.d-zone.ca`
		A	162.219.55.2^{🇨🇦 CIRA-3162.219.55.0/24 D-Zone Anycast Cloud 2}
			PTR	`ns2.d-zone.ca`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c19::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bk-in-f27.1e100.net`
		A	172.253.62.27^{🇺🇸 Google172.253.62.0/24}
			PTR	`bc-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2607:f8b0:4003:c30::1b^{🇺🇸 Google2607:f8b0:4003::/48}
			PTR	`yutulis-in-f27.1e100.net`
		A	74.125.27.26^{🇺🇸 Google74.125.27.0/24}
			PTR	`yutulis-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2607:f8b0:4001:c70::1a^{🇺🇸 Google2607:f8b0:4001::/48}
			PTR	`yucbful-in-f26.1e100.net`
		A	192.178.209.26^{🇺🇸 Google192.178.209.0/24}
			PTR	`yucbful-in-f26.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2607:f8b0:4024:c0d::1b^{🇺🇸 Google2607:f8b0::/32}
			PTR	`mj-in-f27.1e100.net`
		A	192.178.152.26^{🇺🇸 Google192.178.152.0/24}
			PTR	`mj-in-f26.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2607:f8b0:4023:403::1a^{🇺🇸 Google2607:f8b0::/32}
			PTR	`gg-in-f26.1e100.net`
		A	142.250.96.27^{🇺🇸 Google142.250.96.0/24}
			PTR	`gg-in-f27.1e100.net`
TXT	`amazonses:9PIJ2L5vznXBgryS4nsHRybiRdlyRXaQURonsZ9wKg0=`
TXT	`google-site-verification=hMm4XFaiOoxhOyPoKuJJrPfM5ICHauEZDRCTQU5FtmY`
TXT	`v=spf1 include:_spf.google.com include:amazonses.com include:servers.mcsv.net...`
SOA	`dns.hec.ca`dnsmaster@hec.ca 2025-06-26 #1

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1773551953

rank #920899 globally
rank #69223 in the tld

Subdomains

cours.edulib.org

catalogue.edulib.org

www.edulib.org

Same first word

edulib.com

edulib.ro

edulib.fr

edulib.cz

edulib.net

edulib.ru

edulib.in

edulib.org

edulib.blogspot.com

edulib.education

edulib.ca

edulib.eu

Similar names

dubiel.dk

idlube.co.uk

debilu.net

dubiel.cz

blueid.com

bielud.com

ebuild.cn

ebuild.de

elbudi.com

delubi.com

bilude.com

ebuild.info

ebuild.it

ebuild.org

ebuild.com

idblue.de

diblue.com

ebuild.co.th

ebuild.ch

dubiel.eu

idblue.coffee

ebuild.at

ebuild.net

bliedu.com

builde.com.au

buledi.com

debliu.com

blueid.ca

ebuild.co.nz

ebuild.us

budeli.com

blueid.net

blueid.de

dubiel.sk

bleidu.com

bidule.com

libedu.ru

uibled.com

ebuild.in

biedul.net

bueldi.com

diblue.net

bluedi.org

diblue.cn

iblued.cn

buidel.com

idlube.ca

dubiel.us

ebuild.hu

ebuild.co.il

blueid.cn

ebuild.be

bidule.net

ebuild.ca

dubeli.ru

ebuild.co

builde.net

idblue.com

idbleu.com

delibu.com

ebuild.ru

buidel.nl

bdliue.com

ubedil.ru

biedul.com

bluedi.com

ebuild.se

ebuild.co.uk

DNS History

10 records (10 active, 0 former)

●NSdns.hec.ca2015-05-11 → 2026-03-19 · 2 obs

● 2015-05-11 21:16:34
● 2026-03-19 04:25:40

●NSdns2.hec.ca2015-05-11 → 2026-03-19 · 2 obs

● 2015-05-11 21:16:34
● 2026-03-19 04:25:40

●NSns1.zonerisq.ca2018-10-17 → 2026-03-19 · 3 obs

○ 2015-05-11 21:16:34
● 2018-10-17 05:58:02
● 2026-03-19 04:25:40

●NSns2.zonerisq.ca2018-10-17 → 2026-03-19 · 3 obs

○ 2015-05-11 21:16:34
● 2018-10-17 05:58:02
● 2026-03-19 04:25:40

●MXalt1.aspmx.l.google.com2015-10-08 → 2026-03-19 · 2 obs

● 2015-10-08 22:42:06
● 2026-03-19 04:25:40

●MXalt2.aspmx.l.google.com2015-10-08 → 2026-03-19 · 2 obs

● 2015-10-08 22:42:06
● 2026-03-19 04:25:40

●MXalt3.aspmx.l.google.com2015-10-08 → 2026-03-19 · 2 obs

● 2015-10-08 22:42:06
● 2026-03-19 04:25:40

●MXalt4.aspmx.l.google.com2015-10-08 → 2026-03-19 · 2 obs

● 2015-10-08 22:42:06
● 2026-03-19 04:25:40

●MXaspmx.l.google.com2015-10-08 → 2026-03-19 · 2 obs

● 2015-10-08 22:42:06
● 2026-03-19 04:25:40

●A35.182.163.1732026-03-04 → 2026-03-19 · 2 obs

● 2026-03-04 10:33:02
● 2026-03-19 04:25:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
edulib.org	ns1.zonerisq.ca, ns2.zonerisq.ca	-

✅ Authoritative Response

Server: 162.219.54.2

NS records: ns1.zonerisq.ca, ns2.zonerisq.ca

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for edulib.org (unsigned zone)

⏱️ Timing

Total: 1191ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`35.182.163.173`
NS	4	`dns.hec.ca, dns2.hec.ca...`
MX	5	`aspmx.l.google.com (pri: 1), alt1.aspmx.l.google.com (pri: 5)...`
TXT	3	`amazonses:9PIJ2L5vznXBgryS4nsHRybiRdlyRX, google-site-verification=hMm4XFaiOoxhOyP...`
SOA	1	`dns.hec.ca dnsmaster.hec.ca`