classa.com - robtex.com
classa.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 13.248.169.48🇺🇸 Amazon13.248.160.0/20 | ||||||
| PTR | a904c694c05102f30.awsglobalaccelerator.com | ||||||
| A | 76.223.54.146🇺🇸 Amazon76.223.48.0/20 | ||||||
| NS | ns3.afternic.com ⭐ | ||||||
| A | 97.74.98.65🇺🇸 GODADDY-DNS97.74.98.0/23 | ||||||
| PTR | ns3.afternic.com | ||||||
| NS | ns4.afternic.com | ||||||
| A | 173.201.66.65🇺🇸 GODADDY-DNS173.201.66.0/23 | ||||||
| PTR | ns4.namefind.com | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns3.afternic.comdns@jomax.net 2025-10-01 #0 | ||||||
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=1778343891 | ||||||
Subdomains
Same first word
classa.my |
classa.de |
classa.eu |
classa.ru |
classa.vn |
classa.com |
classa.es |
classa.ch |
classa.bg |
classa.cn |
classa.co.uk |
classa.co.il |
classa.com.au |
Similar names
DNS History
10 records (4 active, 6 former)
○NSns1.oak.arvixe.com2015-05-25 → 2017-04-06 · 4 obs
● 2017-04-06 07:33:16
○ 2026-02-22 10:26:04
○ 2026-05-09 16:33:38
○NSns2.oak.arvixe.com2015-05-25 → 2017-04-06 · 4 obs
● 2017-04-06 07:33:16
○ 2026-02-22 10:26:04
○ 2026-05-09 16:33:38
●NSns3.afternic.com2026-02-22 → 2026-05-09 · 3 obs
● 2026-02-22 10:26:04
● 2026-05-09 16:33:38
●NSns4.afternic.com2026-02-22 → 2026-05-09 · 3 obs
● 2026-02-22 10:26:04
● 2026-05-09 16:33:38
○MXmail.classa.com2015-05-25 → 2017-04-06 · 4 obs
● 2017-04-06 07:33:16
○ 2026-02-22 10:26:04
○ 2026-05-09 16:33:38
○MXmail2.classa.com2015-05-25 → 2017-04-06 · 4 obs
● 2017-04-06 07:33:16
○ 2026-02-22 10:26:04
○ 2026-05-09 16:33:38
●A13.248.169.482026-02-22 → 2026-05-09 · 3 obs
● 2026-02-22 10:26:04
● 2026-05-09 16:33:38
○A143.95.251.102015-11-06 → 2017-04-06 · 5 obs
● 2015-11-06 13:47:08
● 2017-04-06 07:33:16
○ 2026-02-22 10:26:04
○ 2026-05-09 16:33:38
○A23.91.118.62015-05-25 → 2015-05-25 · 3 obs
○ 2015-11-06 13:47:08
○ 2026-05-09 16:33:38
●A76.223.54.1462026-02-22 → 2026-05-09 · 3 obs
● 2026-02-22 10:26:04
● 2026-05-09 16:33:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| classa.com | ns3.afternic.com, ns4.afternic.com | 2 records |
✅ Authoritative Response
Server:173.201.66.65
NS records: ns3.afternic.com, ns4.afternic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for classa.com (unsigned zone)
⏱️ Timing
Total: 94ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 13.248.169.48, 76.223.54.146 |
| NS | 2 | ns3.afternic.com, ns4.afternic.com |
| MX | 1 | . (pri: 0) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns3.afternic.com dns.jomax.net |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns3.afternic.com, ns4.afternic.com)
Analysis
Hierarchy
classa.com is a parent of mail2.classa.com and mail.classa.com.
IP Addresses
classa.com resolves to two IP numbers: 13.248.169.48 and 76.223.54.146.
other host names including 283365.com, oncoderm.com, mail.nrw.helenpaul.com, red-book.com and ns1.oemax.com share IP numbers with classa.com.
Name Servers
classa.com is delegated to two name servers ns3.afternic.com and ns4.afternic.com.
classa.com shares the same name server setup as other domains, for instance www.thunwa.com, spahub.com, niabai.com, www.sencillo.org and hastaelcopete.com.
classa.com at least partially shares name servers with other domains, for instance fitnesstech.org, creativitygen.com, cellsnoop.com and colegir.com.
These name servers are commonly used with verification-frsgyqgb387khmr9jzuunx.ns101.verify.hn, verification-dbgjncnnzmfgmpuki3e6hz.ns101.verify.hn and verification-khuy9xjwgepvzvqpkcrmrh.ns101.verify.hn.
Host names with one IP number:
ns3.afternic.com points to 97.74.98.65
ns4.afternic.com points to 173.201.66.65