class1.com - dns.ninja
class1.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 217.19.248.132🇬🇧 SAFENAMES-AS217.19.248.0/24 Safenames Datacentre | ||||||
| PTR | redirect.idp365.net | ||||||
| NS | dns1.idp365.net ⭐ | ||||||
| A | 2400:cb00:2049:1::a29f:1b83🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 162.159.27.131Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dns1.idp365.net | ||||||
| NS | dns2.idp365.net | ||||||
| A | 2400:cb00:2049:1::a29f:3003🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 162.159.48.3Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dns2.idp365.net | ||||||
| NS | dns3.idp365.net | ||||||
| A | 2400:cb00:2049:1::a29f:31fe🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 162.159.49.254Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dns3.idp365.net | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | dns1.idp365.nethostmaster@idp365.net 2022-06-02 #1 | ||||||
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=1783928642 | ||||||
Subdomains
www.class1.com |
Same first word
class1.de |
class1.cz |
class1.k12.ar.us |
class1.com.br |
class1.com |
class1.co.kr |
class1.media |
class1.dk |
class1.co.uk |
class1.jp |
class1.net |
class1.fi |
class1.ru |
class1.cn |
Similar names
1class.at |
1class.se |
1class.info |
1class.ro |
1class.app |
1class.su |
1class.dk |
1class.net |
1class.it |
1class.co.uk |
1class.ru |
1class.kg |
1class.com |
1class.de |
1class.co.il |
DNS History
8 records (4 active, 4 former)
●NSdns1.idp365.net2026-03-28 → 2026-07-13 · 3 obs
● 2026-03-28 18:11:38
● 2026-07-13 07:44:52
●NSdns2.idp365.net2026-03-28 → 2026-07-13 · 3 obs
● 2026-03-28 18:11:38
● 2026-07-13 07:44:52
●NSdns3.idp365.net2026-03-28 → 2026-07-13 · 3 obs
● 2026-03-28 18:11:38
● 2026-07-13 07:44:52
○NSns93.worldnic.com2015-08-10 → 2017-02-13 · 4 obs
● 2017-02-13 06:22:50
○ 2026-03-28 18:11:38
○ 2026-07-13 07:44:52
○NSns94.worldnic.com2015-08-10 → 2017-02-13 · 4 obs
● 2017-02-13 06:22:50
○ 2026-03-28 18:11:38
○ 2026-07-13 07:44:52
○MXp.webcom.ctmail.com2015-11-27 → 2017-02-13 · 4 obs
● 2017-02-13 06:22:50
○ 2026-03-28 18:11:38
○ 2026-07-13 07:44:52
●A217.19.248.1322026-03-28 → 2026-07-13 · 3 obs
● 2026-03-28 18:11:38
● 2026-07-13 07:44:52
○A65.216.77.1492015-08-10 → 2017-02-13 · 4 obs
● 2017-02-13 06:22:50
○ 2026-03-28 18:11:38
○ 2026-07-13 07:44:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| class1.com | dns1.idp365.net, dns2.idp365.net, dns3.idp365.net | - |
✅ Authoritative Response
Server:162.159.49.254
NS records: dns1.idp365.net, dns2.idp365.net, dns3.idp365.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for class1.com (unsigned zone)
⏱️ Timing
Total: 647ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 217.19.248.132 |
| NS | 3 | dns3.idp365.net, dns1.idp365.net... |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | dns1.idp365.net hostmaster.idp365.net |
Analysis
Hierarchy
class1.com serves as the parent of www.class1.com.
IP Addresses
class1.com has exactly one IP address — 217.19.248.132.
cyberrecovery.com, expressvpn.asia, tribeca.coach plus two other host names have IP numbers in common with class1.com.
Name Servers
class1.com has three name servers — dns1.idp365.net, dns2.idp365.net and dns3.idp365.net.
class1.com has at least partial name server overlap with other domains, such as tommybahamacorporate.com, cards.org, emotions.org and two others.
Each of dns1.idp365.net, dns2.idp365.net and dns3.idp365.net points to two IP numbers. dns1.idp365.net points to 162.159.27.131 and 2400:cb00:2049:1::a29f:1b83. dns2.idp365.net points to 162.159.48.3 and 2400:cb00:2049:1::a29f:3003. dns3.idp365.net points to 162.159.49.254 and 2400:cb00:2049:1::a29f:31fe.