classrt.com - dns.ninja
classrt.com
com
| 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=1782614510 | ||||||
Same first word
classrt.com |
Similar names
lstarcs.com |
stlcars.com |
carsstl.com |
calstrs.tv |
scatsrl.com |
sslcart.com |
calstrs.us |
artclss.site |
clsstar.com |
sslcart.net |
castsrl.com |
slcarts.com |
ctrlsas.com |
stlcars.net |
trclass.com |
calstrs.net |
calstrs.com |
DNS History
19 records (13 active, 6 former)
●NSns-cloud-d1.googledomains.com2026-03-15 → 2026-06-28 · 3 obs
● 2026-03-15 13:09:56
● 2026-06-28 02:48:40
●NSns-cloud-d2.googledomains.com2026-03-15 → 2026-06-28 · 3 obs
● 2026-03-15 13:09:56
● 2026-06-28 02:48:40
●NSns-cloud-d3.googledomains.com2026-03-15 → 2026-06-28 · 3 obs
● 2026-03-15 13:09:56
● 2026-06-28 02:48:40
●NSns-cloud-d4.googledomains.com2026-03-15 → 2026-06-28 · 3 obs
● 2026-03-15 13:09:56
● 2026-06-28 02:48:40
○NSns1.dnsowl.com2018-05-12 → 2018-05-12 · 3 obs
○ 2026-03-15 13:09:56
○ 2026-06-28 02:48:40
○NSns2.dnsowl.com2018-05-12 → 2018-05-12 · 3 obs
○ 2026-03-15 13:09:56
○ 2026-06-28 02:48:40
○NSns3.dnsowl.com2018-05-12 → 2018-05-12 · 3 obs
○ 2026-03-15 13:09:56
○ 2026-06-28 02:48:40
●MXalt1.aspmx.l.google.com2026-03-15 → 2026-06-28 · 2 obs
● 2026-06-28 02:48:40
●MXalt2.aspmx.l.google.com2026-03-15 → 2026-06-28 · 2 obs
● 2026-06-28 02:48:40
●MXalt3.aspmx.l.google.com2026-03-15 → 2026-06-28 · 2 obs
● 2026-06-28 02:48:40
●MXalt4.aspmx.l.google.com2026-03-15 → 2026-06-28 · 2 obs
● 2026-06-28 02:48:40
●MXaspmx.l.google.com2026-03-15 → 2026-06-28 · 2 obs
● 2026-06-28 02:48:40
○A107.161.23.2042018-05-12 → 2018-05-12 · 3 obs
○ 2026-03-15 13:09:56
○ 2026-06-28 02:48:40
○A192.161.187.2002018-05-12 → 2018-05-12 · 3 obs
○ 2026-03-15 13:09:56
○ 2026-06-28 02:48:40
●A198.185.159.1442026-03-15 → 2026-06-28 · 3 obs
● 2026-03-15 13:09:56
● 2026-06-28 02:48:40
●A198.185.159.1452026-03-15 → 2026-06-28 · 3 obs
● 2026-03-15 13:09:56
● 2026-06-28 02:48:40
●A198.49.23.1442026-03-15 → 2026-06-28 · 3 obs
● 2026-03-15 13:09:56
● 2026-06-28 02:48:40
●A198.49.23.1452026-03-15 → 2026-06-28 · 3 obs
● 2026-03-15 13:09:56
● 2026-06-28 02:48:40
○A209.141.38.712018-05-12 → 2018-05-12 · 3 obs
○ 2026-03-15 13:09:56
○ 2026-06-28 02:48:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | k.gtld-servers.net, l.gtld-servers.net, g.gtld-servers.net, d.gtld-servers.net... | - |
| classrt.com | ns-cloud-d1.googledomains.com, ns-cloud-d2.googledomains.com, ns-cloud-d3.googledomains.com, ns-cloud-d4.googledomains.com | 8 records |
✅ 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
⚠️ Insecure (no DNSSEC)
No DS record for classrt.com (unsigned zone)
⏱️ Timing
Total: 412ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 4 | 198.185.159.145, 198.49.23.145... |
| NS | 4 | ns-cloud-d3.googledomains.com, ns-cloud-d4.googledomains.com... |
| MX | 5 | aspmx.l.google.com (pri: 1), alt1.aspmx.l.google.com (pri: 5)... |
| TXT | 1 | v=spf1 include:_spf.google.com ~all |
| SOA | 1 | ns-cloud-d1.googledomains.com cloud-dns- |
📌 Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (ns-cloud-d1.googledomains.com, ns-cloud-d1.googledomains.com, ns-cloud-d2.googledomains.com...)
Analysis
IP Addresses
classrt.com points to the four IP addresses 198.49.23.144, 198.49.23.145, 198.185.159.144 and 198.185.159.145.
audiogazing.com, seemsbad.com, ultravioletkids.com and two other host names share IP numbers with classrt.com.
Name Servers
The authoritative name servers for classrt.com are ns-cloud-d1.googledomains.com, ns-cloud-d2.googledomains.com, ns-cloud-d3.googledomains.com and ns-cloud-d4.googledomains.com.
The name servers of classrt.com overlap at least partially with those of other domains — among them sivvu.org, creditexp.com, gleamngouae.com and two more.
Each of the four hosts ns-cloud-d1.googledomains.com, ns-cloud-d2.googledomains.com, ns-cloud-d3.googledomains.com and ns-cloud-d4.googledomains.com has two IP addresses. ns-cloud-d1.googledomains.com points to 216.239.32.109 and 2001:4860:4802:32::6d. ns-cloud-d2.googledomains.com points to 216.239.34.109 and 2001:4860:4802:34::6d. ns-cloud-d3.googledomains.com points to 216.239.36.109 and 2001:4860:4802:36::6d. ns-cloud-d4.googledomains.com points to 216.239.38.109 and 2001:4860:4802:38::6d.
Mail Servers
classrt.com has five mail servers, which are aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.
classrt.com has at least partial mail server overlap with other domains such as camlicakoleji.k12.tr, yourleaf.org, elite-solutions.biz 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:
The A records for aspmx.l.google.com return 142.250.31.26 and 2607:f8b0:4004:c1f::1b.
The A records for alt1.aspmx.l.google.com return 108.177.123.27 and 2800:3f0:4003:c0f::1a.
The A records for alt2.aspmx.l.google.com return 172.253.116.26 and 2a00:1450:400b:c02::1b.
The A records for alt3.aspmx.l.google.com return 192.178.223.26 and 2a00:1450:4009:c0f::1b.
The A records for alt4.aspmx.l.google.com return 172.253.157.27 and 2a00:1450:400c:c23::1a.