classum.org - dns.ninja
classum.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=1784815402 | ||||||
Subdomains
api.classum.org |
Same first word
Similar names
DNS History
15 records (11 active, 4 former)
●NSns-1494.awsdns-58.org2026-03-31 → 2026-07-23 · 3 obs
● 2026-03-31 13:27:14
● 2026-07-23 14:34:28
●NSns-2046.awsdns-63.co.uk2026-03-31 → 2026-07-23 · 3 obs
● 2026-03-31 13:27:14
● 2026-07-23 14:34:28
●NSns-51.awsdns-06.com2026-03-31 → 2026-07-23 · 3 obs
● 2026-03-31 13:27:14
● 2026-07-23 14:34:28
●NSns-546.awsdns-04.net2026-03-31 → 2026-07-23 · 3 obs
● 2026-03-31 13:27:14
● 2026-07-23 14:34:28
○NSns1.whoisdomain.kr2018-05-10 → 2018-05-10 · 3 obs
○ 2026-03-31 13:27:14
○ 2026-07-23 14:34:28
○NSns2.whoisdomain.kr2018-05-10 → 2018-05-10 · 3 obs
○ 2026-03-31 13:27:14
○ 2026-07-23 14:34:28
○NSns3.whoisdomain.kr2018-05-10 → 2018-05-10 · 3 obs
○ 2026-03-31 13:27:14
○ 2026-07-23 14:34:28
○NSns4.whoisdomain.kr2018-05-10 → 2018-05-10 · 3 obs
○ 2026-03-31 13:27:14
○ 2026-07-23 14:34:28
●MXalt1.aspmx.l.google.com2026-03-31 → 2026-07-23 · 2 obs
● 2026-07-23 14:34:28
●MXalt2.aspmx.l.google.com2026-03-31 → 2026-07-23 · 2 obs
● 2026-07-23 14:34:28
●MXalt3.aspmx.l.google.com2026-03-31 → 2026-07-23 · 2 obs
● 2026-07-23 14:34:28
●MXalt4.aspmx.l.google.com2026-03-31 → 2026-07-23 · 2 obs
● 2026-07-23 14:34:28
●MXaspmx.l.google.com2026-03-31 → 2026-07-23 · 2 obs
● 2026-07-23 14:34:28
●A151.101.1.1952018-05-10 → 2026-07-23 · 2 obs
● 2026-07-23 14:34:28
●A151.101.65.1952018-05-10 → 2026-07-23 · 2 obs
● 2026-07-23 14:34:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org | - |
| classum.org | ns-2046.awsdns-63.co.uk, ns-1494.awsdns-58.org, ns-51.awsdns-06.com, ns-546.awsdns-04.net | 2 records |
✅ Authoritative Response
Server:205.251.197.214
NS records: ns-2046.awsdns-63.co.uk, ns-1494.awsdns-58.org, ns-51.awsdns-06.com, ns-546.awsdns-04.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for classum.org (unsigned zone)
⏱️ Timing
Total: 598ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 151.101.65.195, 151.101.1.195 |
| NS | 4 | ns-1494.awsdns-58.org, ns-2046.awsdns-63.co.uk... |
| MX | 5 | aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)... |
| TXT | 3 | 854ab135f6fe4f9681379dab3066f610, 97ded1cc-5f3d-4894-8b28-eb163ebfe2fa... |
| SOA | 1 | ns-2046.awsdns-63.co.uk awsdns-hostmaste |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns-1494.awsdns-58.org, ns-1494.awsdns-58.org)
Analysis
Hierarchy
classum.org serves as the parent of api.classum.org.
IP Addresses
classum.org directs to two IP numbers, 151.101.1.195 and 151.101.65.195
flytheapp.com, bestbuymall.pk, lroguet.com plus two other host names have IP numbers in common with classum.org.
Name Servers
Four name servers handle the delegation for classum.org: ns-51.awsdns-06.com, ns-546.awsdns-04.net, ns-1494.awsdns-58.org and ns-2046.awsdns-63.co.uk.
classum.org has at least partial name server overlap with other domains, such as oa.amazon.com, prestigeinternacional.com, affordableconferencecall.com and two others.
ns-51.awsdns-06.com, ns-546.awsdns-04.net, ns-1494.awsdns-58.org and ns-2046.awsdns-63.co.uk all point to exactly two IP numbers each: ns-51.awsdns-06.com → 205.251.192.51 and 2600:9000:5300:3300::1; ns-546.awsdns-04.net → 205.251.194.34 and 2600:9000:5302:2200::1; ns-1494.awsdns-58.org → 205.251.197.214 and 2600:9000:5305:d600::1; ns-2046.awsdns-63.co.uk → 205.251.199.254 and 2600:9000:5307:fe00::1.
Mail Servers
Mail for classum.org is handled by five mail servers, namely aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.
At least some of the mail servers used by classum.org are shared with other domains: snowcempaints.com, eibach.pl, digirocks.fr and two others among them.
These mail servers are often deployed together with alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 other mail servers.
Host names pointing to two IP addresses:
aspmx.l.google.com directs traffic to 192.178.155.27 and 2607:f8b0:4004:c2d::1b.
alt1.aspmx.l.google.com directs traffic to 108.177.123.27 and 2800:3f0:4003:c0f::1b.
alt2.aspmx.l.google.com directs traffic to 172.253.116.26 and 2a00:1450:400b:c02::1b.
alt3.aspmx.l.google.com directs traffic to 192.178.223.26 and 2a00:1450:4009:c0f::1b.
alt4.aspmx.l.google.com directs traffic to 172.253.157.26 and 2a00:1450:400c:c23::1a.