coselearn.org - dns.ninja

coselearn.org

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
MXaspmx.l.google.com
A2607:f8b0:4004:c23::1a🇺🇸 Google2607:f8b0:4004::/48
PTRyuiadrs-in-f26.1e100.net
A172.253.122.27🇺🇸 Google172.253.122.0/24
PTRbh-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2800:3f0:4003:c0f::1a🇨🇱 Google2800:3f0:4003::/48
A108.177.123.26🇺🇸 Google108.177.123.0/24
PTRlcscld-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:400b:c02::1b🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f27.1e100.net
A172.253.116.27🇺🇸 Google172.253.116.0/24
PTRdj-in-f27.1e100.net
MXaspmx2.googlemail.com(10)
A2800:3f0:4003:c0f::1a🇨🇱 Google2800:3f0:4003::/48
A108.177.123.26🇺🇸 Google108.177.123.0/24
PTRlcscld-in-f26.1e100.net
MXaspmx3.googlemail.com(10)
A2a00:1450:400b:c02::1b🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f27.1e100.net
A172.253.116.26🇺🇸 Google172.253.116.0/24
PTRdj-in-f26.1e100.net
MXaspmx4.googlemail.com(10)
A2a00:1450:4009:c0f::1a🇬🇧 Google2a00:1450:4009::/48
PTRyulhrs-in-f26.1e100.net
A192.178.223.27🇺🇸 Google192.178.223.0/24
PTRyulhrs-in-f27.1e100.net
MXaspmx5.googlemail.com(10)
A2a00:1450:400c:c23::1a🇧🇪 Google2a00:1450:400c::/48
PTRyubrupd-in-f26.1e100.net
A172.253.157.26🇺🇸 Google172.253.0.0/16
PTRyubrupd-in-f26.1e100.net
SOAa.dns.gandi.nethostmaster@gandi.net serial=1515747509

org

DNSSEC🔒 Signed (DS record present)
NSa0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation
NSa2.org.afilias-nst.info ⚠️ Not in parent delegation
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSc0.org.afilias-nst.info ⚠️ Not in parent delegation
NSd0.org.afilias-nst.org
SOAa0.org.afilias-nst.infohostmaster@donuts.email serial=1786155417

Subdomains

Same first word

Similar names

DNS History

12 records (11 active, 1 former)

20162017201820192020202120222023202420252026NSa.dns.gandi.netb.dns.gandi.netc.dns.gandi.netMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comaspmx4.googlemail.comaspmx5.googlemail.comA217.70.184.3879.125.2.142
NSa.dns.gandi.net2015-07-24 → 2026-08-08 · 2 obs
● 2015-07-24 20:30:00
● 2026-08-08 02:45:02
NSb.dns.gandi.net2015-07-24 → 2026-08-08 · 2 obs
● 2015-07-24 20:30:00
● 2026-08-08 02:45:02
NSc.dns.gandi.net2015-07-24 → 2026-08-08 · 2 obs
● 2015-07-24 20:30:00
● 2026-08-08 02:45:02
MXalt1.aspmx.l.google.com2015-07-24 → 2026-08-08 · 2 obs
● 2015-07-24 20:30:00
● 2026-08-08 02:45:02
MXalt2.aspmx.l.google.com2015-07-24 → 2026-08-08 · 2 obs
● 2015-07-24 20:30:00
● 2026-08-08 02:45:02
MXaspmx.l.google.com2015-07-24 → 2026-08-08 · 2 obs
● 2015-07-24 20:30:00
● 2026-08-08 02:45:02
MXaspmx2.googlemail.com2015-07-24 → 2026-08-08 · 2 obs
● 2015-07-24 20:30:00
● 2026-08-08 02:45:02
MXaspmx3.googlemail.com2015-07-24 → 2026-08-08 · 2 obs
● 2015-07-24 20:30:00
● 2026-08-08 02:45:02
MXaspmx4.googlemail.com2015-07-24 → 2026-08-08 · 2 obs
● 2015-07-24 20:30:00
● 2026-08-08 02:45:02
MXaspmx5.googlemail.com2015-07-24 → 2026-08-08 · 2 obs
● 2015-07-24 20:30:00
● 2026-08-08 02:45:02
A217.70.184.382026-03-28 → 2026-08-08 · 3 obs
○ 2017-09-25 02:04:44
● 2026-03-28 06:26:54
● 2026-08-08 02:45:02
A79.125.2.1422015-07-24 → 2017-09-25 · 4 obs
● 2015-07-24 20:30:00
● 2017-09-25 02:04:44
○ 2026-03-28 06:26:54
○ 2026-08-08 02:45:02

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb2.org.afilias-nst.org, b0.org.afilias-nst.org, d0.org.afilias-nst.org-
coselearn.orga.dns.gandi.net, b.dns.gandi.net, c.dns.gandi.net-

✅ Authoritative Response

Server:213.167.229.1

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for coselearn.org (unsigned zone)

⏱️ Timing

Total: 754ms | Queries: -

📄 Records

TypeCountSample Data
A1217.70.184.38
NS3b.dns.gandi.net, c.dns.gandi.net...
MX7aspmx4.googlemail.com (pri: 10), aspmx2.googlemail.com (pri: 10)...
SOA1a.dns.gandi.net hostmaster.gandi.net

Analysis

Hierarchy

www.coselearn.org is delegated beneath coselearn.org.

IP Addresses

coselearn.org has exactly one IP address — 217.70.184.38.

voyageurs.tv, theofficebox.org, boukhari.fr plus two other host names have IP numbers in common with coselearn.org.

Name Servers

coselearn.org is served by three name servers: a.dns.gandi.net, b.dns.gandi.net and c.dns.gandi.net.

There is at least partial name server overlap between coselearn.org and other domains — nordmarais-restaurant.fr, objectifdigital.fr, veepeereturn.pink and two more among them.

The hostnames a.dns.gandi.net, b.dns.gandi.net and c.dns.gandi.net each direct to two IP addresses — a.dns.gandi.net to 173.246.98.1 and 2604:3400:abca::1, b.dns.gandi.net to 213.167.229.1 and 2001:4b98:abcb::1, and c.dns.gandi.net to 217.70.179.1 and 2604:3400:abcc::1.

Mail Servers

coselearn.org accepts email via 7 mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and 4 other.

At least some of the mail servers used by coselearn.org are shared with other domains: upwave.io, agritach.com, ns500758.ns500758.ns500698.ns500698.ns500759.ns500736.ns500698.ns500735.ns500735.ns500708.ns500576.ns500652.trackreceptor.com and two others among them.

These mail servers are often deployed together with aspmx.l.google.com, alt2.aspmx.l.google.com, alt1.aspmx.l.google.com and 3 other mail servers.

Host names pointing to two IP addresses:

The A records for aspmx2.googlemail.com return 108.177.123.26 and 2800:3f0:4003:c0f::1a.

The A records for aspmx3.googlemail.com return 172.253.116.26 and 2a00:1450:400b:c02::1b.

The A records for aspmx4.googlemail.com return 192.178.223.27 and 2a00:1450:4009:c0f::1a.

The A records for aspmx5.googlemail.com return 172.253.157.26 and 2a00:1450:400c:c23::1a.

The A records for aspmx.l.google.com return 172.253.122.27 and 2607:f8b0:4004:c23::1a.

The A records for alt1.aspmx.l.google.com return 108.177.123.26 and 2800:3f0:4003:c0f::1a.

The A records for alt2.aspmx.l.google.com return 172.253.116.27 and 2a00:1450:400b:c02::1b.

aspmx2.googlemail.com and alt1.aspmx.l.google.com each have 2800:3f0:4003:c0f::1a IP addresses.

aspmx2.googlemail.com and alt1.aspmx.l.google.com each have 108.177.123.26 IP addresses.

aspmx3.googlemail.com and alt2.aspmx.l.google.com each have 2a00:1450:400b:c02::1b IP addresses.