ourclassroom.com - robtex.com
ourclassroom.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 | ns1.afternic.com ⭐ | ||||||
| A | 2603:5:2126::45🇺🇸 GODADDY-DNS2603:5:2120::/44 | ||||||
| PTR | ns1.afternic.com | ||||||
| A | 97.74.98.69🇺🇸 GODADDY-DNS97.74.98.0/23 | ||||||
| PTR | ns1.afternic.com | ||||||
| NS | ns2.afternic.com | ||||||
| A | 2603:5:2226::45🇺🇸 GODADDY-DNS2603:5:2220::/44 | ||||||
| PTR | ns2.afternic.com | ||||||
| A | 173.201.66.69🇺🇸 GODADDY-DNS173.201.66.0/23 | ||||||
| PTR | ns2.afternic.com | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns1.afternic.comdns@jomax.net serial=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=1771291435 | ||||||
Subdomains
mail.ourclassroom.com |
Same first word
ourclassroom.com |
Similar names
DNS History
10 records (4 active, 6 former)
●NSns1.afternic.com2026-02-21 → 2026-03-23 · 3 obs
● 2026-02-21 15:21:08
● 2026-03-23 14:57:22
●NSns2.afternic.com2026-02-21 → 2026-03-23 · 3 obs
● 2026-02-21 15:21:08
● 2026-03-23 14:57:22
○NSns5.worldnic.com2015-06-10 → 2017-10-29 · 4 obs
● 2017-10-29 06:06:14
○ 2026-02-21 15:21:08
○ 2026-03-23 14:57:22
○NSns6.worldnic.com2015-06-10 → 2017-10-29 · 4 obs
● 2017-10-29 06:06:14
○ 2026-02-21 15:21:08
○ 2026-03-23 14:57:22
○MXmail.ourclassroom.com2015-06-10 → 2017-10-29 · 4 obs
● 2017-10-29 06:06:14
○ 2026-02-21 15:21:08
○ 2026-03-23 14:57:22
●A13.248.169.482026-02-21 → 2026-03-23 · 3 obs
● 2026-02-21 15:21:08
● 2026-03-23 14:57:22
○A159.89.244.1832026-02-21 → 2026-03-23 · 2 obs
○ 2026-03-23 14:57:22
○A164.90.244.1582026-02-21 → 2026-03-23 · 2 obs
○ 2026-03-23 14:57:22
○A64.175.49.182015-06-10 → 2017-10-29 · 4 obs
● 2017-10-29 06:06:14
○ 2026-02-21 15:21:08
○ 2026-03-23 14:57:22
●A76.223.54.1462026-02-21 → 2026-03-23 · 3 obs
● 2026-02-21 15:21:08
● 2026-03-23 14:57:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| ourclassroom.com | ns1.afternic.com, ns2.afternic.com | 4 records |
✅ Authoritative Response
Server:97.74.98.69
NS records: ns1.afternic.com, ns2.afternic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ourclassroom.com (unsigned zone)
⏱️ Timing
Total: 133ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 76.223.54.146, 13.248.169.48 |
| NS | 2 | ns1.afternic.com, ns2.afternic.com |
| MX | 1 | . (pri: 0) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns1.afternic.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.afternic.com, ns1.afternic.com, ns2.afternic.com...)
Analysis
Hierarchy
ourclassroom.com is the parent of mail.ourclassroom.com.
IP Addresses
ourclassroom.com resolves to two IP numbers: 13.248.169.48 and 76.223.54.146.
Other host names, for instance ns1.hostingperformance.com, setclass.com, bg4you.com, hostmaster.healingsystem.com and fastance.com share IP numbers with ourclassroom.com.
Name Servers
ourclassroom.com has two name servers: ns1.afternic.com and ns2.afternic.com.
ourclassroom.com shares the same name server setup as other domains, for example mail.snapyear.com, degrading.org, costate.com, www.xishi8.com and smtp.jim5.com.
ourclassroom.com shares some name servers with other domains, for example firehub.com, instadiary.com, phezu.com, queue.info and localminneapolis.com.
These name servers are commonly used together with ns3.afternic.com and ns4.afternic.com.
Host names with two IP numbers:
ns1.afternic.com points to: 2603:5:2126::45 and 97.74.98.69; ns2.afternic.com points to: 2603:5:2226::45 and 173.201.66.69.