classdo.net - dns.ninja
classdo.net
net
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1784650942 | ||||||
Same first word
Similar names
DNS History
16 records (10 active, 6 former)
○NSns-1351.awsdns-40.org2015-08-07 → 2017-08-27 · 4 obs
● 2017-08-27 04:18:00
○ 2026-03-23 19:36:06
○ 2026-07-21 16:50:16
○NSns-1965.awsdns-53.co.uk2015-08-07 → 2017-08-27 · 4 obs
● 2017-08-27 04:18:00
○ 2026-03-23 19:36:06
○ 2026-07-21 16:50:16
○NSns-71.awsdns-08.com2015-08-07 → 2017-08-27 · 4 obs
● 2017-08-27 04:18:00
○ 2026-03-23 19:36:06
○ 2026-07-21 16:50:16
○NSns-722.awsdns-26.net2015-08-07 → 2017-08-27 · 4 obs
● 2017-08-27 04:18:00
○ 2026-03-23 19:36:06
○ 2026-07-21 16:50:16
●NSns-cloud-d1.googledomains.com2026-03-23 → 2026-07-21 · 3 obs
● 2026-03-23 19:36:06
● 2026-07-21 16:50:16
●NSns-cloud-d2.googledomains.com2026-03-23 → 2026-07-21 · 3 obs
● 2026-03-23 19:36:06
● 2026-07-21 16:50:16
●NSns-cloud-d3.googledomains.com2026-03-23 → 2026-07-21 · 3 obs
● 2026-03-23 19:36:06
● 2026-07-21 16:50:16
●NSns-cloud-d4.googledomains.com2026-03-23 → 2026-07-21 · 3 obs
● 2026-03-23 19:36:06
● 2026-07-21 16:50:16
●MXalt1.aspmx.l.google.com2026-03-23 → 2026-07-21 · 2 obs
● 2026-07-21 16:50:16
●MXalt2.aspmx.l.google.com2026-03-23 → 2026-07-21 · 2 obs
● 2026-07-21 16:50:16
●MXalt3.aspmx.l.google.com2026-03-23 → 2026-07-21 · 2 obs
● 2026-07-21 16:50:16
●MXalt4.aspmx.l.google.com2026-03-23 → 2026-07-21 · 2 obs
● 2026-07-21 16:50:16
●MXaspmx.l.google.com2026-03-23 → 2026-07-21 · 2 obs
● 2026-07-21 16:50:16
○A175.41.252.1512015-08-07 → 2015-12-12 · 4 obs
● 2015-12-12 03:01:10
○ 2016-03-16 16:02:02
○ 2026-07-21 16:50:16
●A52.192.113.1542026-03-23 → 2026-07-21 · 3 obs
● 2026-03-23 19:36:06
● 2026-07-21 16:50:16
○A52.192.240.1022016-03-16 → 2017-08-27 · 5 obs
● 2016-03-16 16:02:02
● 2017-08-27 04:18:00
○ 2026-03-23 19:36:06
○ 2026-07-21 16:50:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| classdo.net | ns-cloud-d1.googledomains.com, ns-cloud-d2.googledomains.com, ns-cloud-d3.googledomains.com, ns-cloud-d4.googledomains.com | - |
✅ Authoritative Response
Server:216.239.34.109
NS records: ns-cloud-d1.googledomains.com, ns-cloud-d2.googledomains.com, ns-cloud-d3.googledomains.com, ns-cloud-d4.googledomains.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 654ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 52.192.113.154 |
| NS | 4 | ns-cloud-d4.googledomains.com, ns-cloud-d1.googledomains.com... |
| MX | 5 | alt2.aspmx.l.google.com (pri: 5), aspmx.l.google.com (pri: 1)... |
| TXT | 1 | google-site-verification=MkRwGJl3Zs7TVOj |
| SOA | 1 | ns-cloud-d1.googledomains.com cloud-dns- |
Analysis
IP Addresses
classdo.net resolves to one IP address: 52.192.113.154.
There are other host names — ec2-52-192-113-154.ap-northeast-1.compute.amazonaws.com among them — that share IP numbers with classdo.net.
Name Servers
The authoritative name servers for classdo.net are ns-cloud-d1.googledomains.com, ns-cloud-d2.googledomains.com, ns-cloud-d3.googledomains.com and ns-cloud-d4.googledomains.com.
At least some of classdo.net's name servers are shared with other domains, for example getserviced.com, stanlrev.org, chowkitty.com and two more.
Four hostnames, each resolving to a pair of IP addresses: ns-cloud-d1.googledomains.com directs to 216.239.32.109 and 2001:4860:4802:32::6d; ns-cloud-d2.googledomains.com directs to 216.239.34.109 and 2001:4860:4802:34::6d; ns-cloud-d3.googledomains.com directs to 216.239.36.109 and 2001:4860:4802:36::6d; ns-cloud-d4.googledomains.com directs to 216.239.38.109 and 2001:4860:4802:38::6d.
Mail Servers
Five mail servers handle classdo.net: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.
classdo.net has at least partial mail server overlap with other domains such as ns500599.ns500724.ns500724.ns500724.ns500737.ns500737.ns500583.ns500697.ns500583.ns500583.ns500599.ns500631.www.yummyflingsfinder.com, ns500724.ns500599.ns500599.ns500599.ns500599.ns500724.ns500599.ns500724.ns500724.ns500737.ns500599.ns500583.ns500583.ns500697.www.yummyflingsfinder.com, ns500742.ns500754.ns500754.ns500754.ns500704.ns500705.ns500678.ns500291.ns500678.ns500666.ns500653.ns500153.tenderladiesbz.com and two more.
The mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com are commonly seen alongside these mail servers.
Hostnames that resolve to two IP addresses:
aspmx.l.google.com has two IP addresses: 142.251.167.26 and 2607:f8b0:4004:c1f::1a.
alt1.aspmx.l.google.com has two IP addresses: 108.177.123.27 and 2800:3f0:4003:c0f::1b.
alt2.aspmx.l.google.com has two IP addresses: 172.253.116.27 and 2a00:1450:400b:c02::1b.
alt3.aspmx.l.google.com has two IP addresses: 192.178.223.27 and 2a00:1450:4009:c0f::1a.
alt4.aspmx.l.google.com has two IP addresses: 172.253.157.26 and 2a00:1450:400c:c23::1a.