coselearn.org - dns.ninja
coselearn.org
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.infohostmaster@donuts.email serial=1786155417 | ||||||
Subdomains
www.coselearn.org |
Same first word
coselearn.org |
Similar names
DNS History
12 records (11 active, 1 former)
●NSa.dns.gandi.net2015-07-24 → 2026-08-08 · 2 obs
● 2026-08-08 02:45:02
●NSb.dns.gandi.net2015-07-24 → 2026-08-08 · 2 obs
● 2026-08-08 02:45:02
●NSc.dns.gandi.net2015-07-24 → 2026-08-08 · 2 obs
● 2026-08-08 02:45:02
●MXalt1.aspmx.l.google.com2015-07-24 → 2026-08-08 · 2 obs
● 2026-08-08 02:45:02
●MXalt2.aspmx.l.google.com2015-07-24 → 2026-08-08 · 2 obs
● 2026-08-08 02:45:02
●MXaspmx.l.google.com2015-07-24 → 2026-08-08 · 2 obs
● 2026-08-08 02:45:02
●MXaspmx2.googlemail.com2015-07-24 → 2026-08-08 · 2 obs
● 2026-08-08 02:45:02
●MXaspmx3.googlemail.com2015-07-24 → 2026-08-08 · 2 obs
● 2026-08-08 02:45:02
●MXaspmx4.googlemail.com2015-07-24 → 2026-08-08 · 2 obs
● 2026-08-08 02:45:02
●MXaspmx5.googlemail.com2015-07-24 → 2026-08-08 · 2 obs
● 2026-08-08 02:45:02
●A217.70.184.382026-03-28 → 2026-08-08 · 3 obs
● 2026-03-28 06:26:54
● 2026-08-08 02:45:02
○A79.125.2.1422015-07-24 → 2017-09-25 · 4 obs
● 2017-09-25 02:04:44
○ 2026-03-28 06:26:54
○ 2026-08-08 02:45:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b2.org.afilias-nst.org, b0.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| coselearn.org | a.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
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 217.70.184.38 |
| NS | 3 | b.dns.gandi.net, c.dns.gandi.net... |
| MX | 7 | aspmx4.googlemail.com (pri: 10), aspmx2.googlemail.com (pri: 10)... |
| SOA | 1 | a.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.