classrt.com - robtex.com
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=1771291435 | ||||||
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 → 2026-03-15 · 3 obs
● 2026-03-15 13:09:56
● 2026-03-15 13:09:58
●NSns-cloud-d2.googledomains.com2026-03-15 → 2026-03-15 · 3 obs
● 2026-03-15 13:09:56
● 2026-03-15 13:09:58
●NSns-cloud-d3.googledomains.com2026-03-15 → 2026-03-15 · 3 obs
● 2026-03-15 13:09:56
● 2026-03-15 13:09:58
●NSns-cloud-d4.googledomains.com2026-03-15 → 2026-03-15 · 3 obs
● 2026-03-15 13:09:56
● 2026-03-15 13:09:58
○NSns1.dnsowl.com2018-05-12 → 2018-05-12 · 3 obs
○ 2026-03-15 13:09:56
○ 2026-03-15 13:09:58
○NSns2.dnsowl.com2018-05-12 → 2018-05-12 · 3 obs
○ 2026-03-15 13:09:56
○ 2026-03-15 13:09:58
○NSns3.dnsowl.com2018-05-12 → 2018-05-12 · 3 obs
○ 2026-03-15 13:09:56
○ 2026-03-15 13:09:58
●MXalt1.aspmx.l.google.com2026-03-15 → 2026-03-15 · 2 obs
● 2026-03-15 13:09:58
●MXalt2.aspmx.l.google.com2026-03-15 → 2026-03-15 · 2 obs
● 2026-03-15 13:09:58
●MXalt3.aspmx.l.google.com2026-03-15 → 2026-03-15 · 2 obs
● 2026-03-15 13:09:58
●MXalt4.aspmx.l.google.com2026-03-15 → 2026-03-15 · 2 obs
● 2026-03-15 13:09:58
●MXaspmx.l.google.com2026-03-15 → 2026-03-15 · 2 obs
● 2026-03-15 13:09:58
○A107.161.23.2042018-05-12 → 2018-05-12 · 3 obs
○ 2026-03-15 13:09:56
○ 2026-03-15 13:09:58
○A192.161.187.2002018-05-12 → 2018-05-12 · 3 obs
○ 2026-03-15 13:09:56
○ 2026-03-15 13:09:58
●A198.185.159.1442026-03-15 → 2026-03-15 · 3 obs
● 2026-03-15 13:09:56
● 2026-03-15 13:09:58
●A198.185.159.1452026-03-15 → 2026-03-15 · 3 obs
● 2026-03-15 13:09:56
● 2026-03-15 13:09:58
●A198.49.23.1442026-03-15 → 2026-03-15 · 3 obs
● 2026-03-15 13:09:56
● 2026-03-15 13:09:58
●A198.49.23.1452026-03-15 → 2026-03-15 · 3 obs
● 2026-03-15 13:09:56
● 2026-03-15 13:09:58
○A209.141.38.712018-05-12 → 2018-05-12 · 3 obs
○ 2026-03-15 13:09:56
○ 2026-03-15 13:09:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | f.gtld-servers.net, k.gtld-servers.net, l.gtld-servers.net, m.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: 216.239.32.109
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: 521ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 4 | 198.49.23.145, 198.185.159.144... |
| NS | 4 | ns-cloud-d4.googledomains.com, ns-cloud-d1.googledomains.com... |
| MX | 5 | aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)... |
| 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 four IP numbers: 198.49.23.144, 198.49.23.145, 198.185.159.144 and 198.185.159.145.
Other host names, for instance audiogazing.com, seemsbad.com, vancouvericedance.com, subwaysauna.com.au and caribbeantms.com share IP numbers with classrt.com.
Name Servers
classrt.com is delegated to four name servers: ns-cloud-d1.googledomains.com, ns-cloud-d2.googledomains.com, ns-cloud-d3.googledomains.com and ns-cloud-d4.googledomains.com.
classrt.com shares name servers with other domains at least partially, for instance sivvu.org, creditexp.com, shibboleth.guru, dvmlink.com and evenfloors.com.
Host names with two IP numbers:
ns-cloud-d1.googledomains.com resolves to 2001:4860:4802:32::6d and 216.239.32.109.
ns-cloud-d2.googledomains.com resolves to 2001:4860:4802:34::6d and 216.239.34.109.
ns-cloud-d3.googledomains.com resolves to 2001:4860:4802:36::6d and 216.239.36.109.
ns-cloud-d4.googledomains.com resolves to 2001:4860:4802:38::6d and 216.239.38.109.
Mail Servers
classrt.com is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.
classrt.com shares some mail servers with other domains, including camlicakoleji.k12.tr, yourleaf.org, elite-solutions.biz, rad-rentals.com and ns500699.ns500693.ns500699.ns500693.ns500734.ns500693.ns500588.ns500683.ns500588.ns500588.ns500612.ns500588.ns500588.ns500612.ns500588.ns500578.ns500110.dtrkdll.com.
These mail servers are commonly used with aspmx2.googlemail.com and aspmx3.googlemail.com.
Host names with two IP numbers:
aspmx.l.google.com points to 2607:f8b0:4004:c19::1b and 172.253.62.27.
alt1.aspmx.l.google.com points to 2607:f8b0:4003:c30::1b and 74.125.27.26.
alt2.aspmx.l.google.com points to 2607:f8b0:4001:c70::1a and 192.178.209.26.
alt3.aspmx.l.google.com points to 2607:f8b0:4024:c0d::1b and 192.178.152.26.
alt4.aspmx.l.google.com points to 2607:f8b0:4023:403::1a and 142.250.96.27.