openclass.site - dns.ninja

openclass.site

DNSSEC⚠️ Not signed
A192.232.216.157🇺🇸 EIGI192.232.192.0/19 Oracle Corporation
PTR192-232-216-157.unifiedlayer.com
NSns6143.hostgator.com
A50.87.144.91🇺🇸 EIGI50.87.144.0/24 Newfold Digital 1958 South 950 East Provo UT 84606 United States
PTRgator3072.hostgator.com
NSns6144.hostgator.com
A192.232.216.155🇺🇸 EIGI192.232.192.0/19 Oracle Corporation
PTR192-232-216-155.unifiedlayer.com
MXmail.openclass.site
A192.232.216.157🇺🇸 EIGI192.232.192.0/19 Oracle Corporation
PTR192-232-216-157.unifiedlayer.com
TXTv=spf1 a mx include:websitewelcome.com ~all
SOAns6143.hostgator.comroot@gator3072.hostgator.com 2026-05-26 #1

site

DNSSEC🔒 Signed (DS record present)
NSns01.trs-dns.com
NSns.trs-dns.com
NSns01.trs-dns.net
NSns10.trs-dns.info
NSns10.trs-dns.org
SOAns.trs-dns.comtrs-ops@tucows.com serial=1781215150

Subdomains

Same first word

Similar names

DNS History

4 records (4 active, 0 former)

NSns6143.hostgator.comns6144.hostgator.comMXmail.openclass.siteA192.232.216.157
NSns6143.hostgator.com2026-02-16 → 2026-06-11 · 2 obs
● 2026-02-16 13:43:18
● 2026-06-11 22:07:48
NSns6144.hostgator.com2026-02-16 → 2026-06-11 · 2 obs
● 2026-02-16 13:43:18
● 2026-06-11 22:07:48
MXmail.openclass.site2026-02-16 → 2026-06-11 · 2 obs
● 2026-02-16 13:43:18
● 2026-06-11 22:07:48
A192.232.216.1572026-02-16 → 2026-06-11 · 2 obs
● 2026-02-16 13:43:18
● 2026-06-11 22:07:48

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
sitens10.trs-dns.org, ns01.trs-dns.com, ns01.trs-dns.net, ns10.trs-dns.info8 records
openclass.sitens6143.hostgator.com, ns6144.hostgator.com-

✅ Authoritative Response

Server:192.232.216.155

NS records: ns6143.hostgator.com, ns6144.hostgator.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for openclass.site (unsigned zone)

⏱️ Timing

Total: 482ms | Queries: -

📄 Records

TypeCountSample Data
A1192.232.216.157
NS2ns6144.hostgator.com, ns6143.hostgator.com
MX1mail.openclass.site (pri: 0)
TXT1v=spf1 a mx include:websitewelcome.com ~
SOA1ns6143.hostgator.com root.gator3072.host

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ns10.trs-dns.info, ns10.trs-dns.org, ns01.trs-dns.net...)

Analysis

Hierarchy

openclass.site serves as the parent of autodiscover.openclass.site and mail.openclass.site.

IP Addresses

openclass.site has exactly one IP address — 192.232.216.157.

solidsteelbuildings.com, mail.couragestone.com, mail.leung.us plus two other host names have IP numbers in common with openclass.site.

Name Servers

openclass.site has two authoritative name servers — ns6143.hostgator.com and ns6144.hostgator.com.

The name server configuration of openclass.site is shared with other domains, for instance wardseven.com, tedfund.org, linekinbuilding.com and two others.

openclass.site has at least partial name server overlap with other domains, such as crsgeneralcontracting.com, csoutlet.com, studioxenon.com and two others.

ns2329.hostgator.com, ns2330.hostgator.com and hgns1.hostgator.com — plus 7 other name servers — are commonly paired with these name servers.

ns6143.hostgator.com directs to 50.87.144.91 and ns6144.hostgator.com directs to 192.232.216.155; each host name points to exactly one IP number.

Mail Servers

openclass.site uses one mail server — mail.openclass.site.

mail.openclass.site points to one IP number — 192.232.216.157.