oncoursesolutions.net - robtex.com
oncoursesolutions.net
net
| 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=1774491712 | ||||||
Same first word
oncoursesolutions.net |
DNS History
17 records (17 active, 0 former)
●NSdns1.p01.nsone.net2026-03-24 → 2026-03-26 · 2 obs
● 2026-03-26 02:49:10
●NSdns2.p01.nsone.net2026-03-24 → 2026-03-26 · 2 obs
● 2026-03-26 02:49:10
●NSdns3.p01.nsone.net2026-03-24 → 2026-03-26 · 2 obs
● 2026-03-26 02:49:10
●NSdns4.p01.nsone.net2026-03-24 → 2026-03-26 · 2 obs
● 2026-03-26 02:49:10
●NSns01.squarespacedns.com2026-03-24 → 2026-03-26 · 2 obs
● 2026-03-26 02:49:10
●NSns02.squarespacedns.com2026-03-24 → 2026-03-26 · 2 obs
● 2026-03-26 02:49:10
●NSns03.squarespacedns.com2026-03-24 → 2026-03-26 · 2 obs
● 2026-03-26 02:49:10
●NSns04.squarespacedns.com2026-03-24 → 2026-03-26 · 2 obs
● 2026-03-26 02:49:10
●MXalt1.aspmx.l.google.com2026-03-24 → 2026-03-26 · 2 obs
● 2026-03-26 02:49:10
●MXalt2.aspmx.l.google.com2026-03-24 → 2026-03-26 · 2 obs
● 2026-03-26 02:49:10
●MXalt3.aspmx.l.google.com2026-03-24 → 2026-03-26 · 2 obs
● 2026-03-26 02:49:10
●MXalt4.aspmx.l.google.com2026-03-24 → 2026-03-26 · 2 obs
● 2026-03-26 02:49:10
●MXaspmx.l.google.com2026-03-24 → 2026-03-26 · 2 obs
● 2026-03-26 02:49:10
●A198.185.159.1442026-03-24 → 2026-03-26 · 2 obs
● 2026-03-26 02:49:10
●A198.185.159.1452026-03-24 → 2026-03-26 · 2 obs
● 2026-03-26 02:49:10
●A198.49.23.1442026-03-24 → 2026-03-26 · 2 obs
● 2026-03-26 02:49:10
●A198.49.23.1452026-03-24 → 2026-03-26 · 2 obs
● 2026-03-26 02:49:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | m.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net... | - |
| oncoursesolutions.net | dns1.p01.nsone.net, dns2.p01.nsone.net, dns3.p01.nsone.net, dns4.p01.nsone.net... | 8 records |
✅ Authoritative Response
Server:198.51.45.65
NS records: dns1.p01.nsone.net, dns2.p01.nsone.net, dns3.p01.nsone.net, dns4.p01.nsone.net, ns01.squarespacedns.com, ns02.squarespacedns.com, ns03.squarespacedns.com, ns04.squarespacedns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for oncoursesolutions.net (unsigned zone)
⏱️ Timing
Total: 565ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 4 | 198.185.159.145, 198.49.23.144... |
| NS | 8 | dns1.p01.nsone.net, dns2.p01.nsone.net... |
| MX | 5 | alt1.aspmx.l.google.com (pri: 5), aspmx.l.google.com (pri: 1)... |
| TXT | 1 | google-site-verification=mfdxg4o72TupcMn |
| SOA | 1 | dns1.p01.nsone.net hostmaster.nsone.net |
📌 Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (dns1.p01.nsone.net, dns1.p01.nsone.net, dns2.p01.nsone.net...)
Analysis
IP Addresses
oncoursesolutions.net maps 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 titagarcia.com, hackgreen.co.uk, expressosaoluiz.com, randall(0x6469636b)ey.com and herbspice.com share IP numbers with oncoursesolutions.net.
Name Servers
Eight name servers are delegated to oncoursesolutions.net: ns01.squarespacedns.com, ns02.squarespacedns.com, ns03.squarespacedns.com, ns04.squarespacedns.com, dns1.p01.nsone.net, dns2.p01.nsone.net, dns3.p01.nsone.net and dns4.p01.nsone.net.
oncoursesolutions.net at least partially shares name servers with other domains such as omn360.net, faithinformed.com, alternative-counseling.com, fewo-keller.de and igorlic.com.
These name servers are often used together with ns01.jnjdns.com, ns02.jnjdns.com, ns03.jnjdns.com, ns04.jnjdns.com, dns1.p03.nsone.net, dns2.p03.nsone.net, dns3.p03.nsone.net, dns4.p03.nsone.net, dns1.p04.nsone.net and dns2.p04.nsone.net.
Host names with two IP numbers: dns1.p01.nsone.net points to 2620:4d:4000:6259:7:1:0:1 and 198.51.44.1; dns2.p01.nsone.net points to 2a00:edc0:6259:7:1::2 and 198.51.45.1; dns3.p01.nsone.net points to 2620:4d:4000:6259:7:1:0:3 and 198.51.44.65; dns4.p01.nsone.net points to 2a00:edc0:6259:7:1::4 and 198.51.45.65.
Host names with one IP number: ns01.squarespacedns.com points to 45.54.22.1; ns02.squarespacedns.com points to 45.54.22.65; ns03.squarespacedns.com points to 45.54.22.129; ns04.squarespacedns.com points to 45.54.22.193.
Mail Servers
oncoursesolutions.net 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.
oncoursesolutions.net shares mail servers with other domains at least in part, for instance ns500754.ns500742.ns500731.ns500731.ns500742.ns500754.ns500731.ns500731.ns500705.ns500671.ns500678.ns500671.ns500153.tenderladiesbz.com, ns500758.ns500698.ns500758.ns500698.ns500698.ns500698.ns500735.ns500735.ns500698.ns500735.ns500698.ns500698.ns500619.ns500698.ns500576.ns500619.ns500576.trackreceptor.com, ns500754.ns500742.ns500754.ns500742.ns500704.ns500688.ns500671.ns500671.ns500671.ns500678.ns500678.ns500649.ns500649.ns500666.ns500142.lusty(0x736c7574)z.com, codinto.com and paologorla.com.
These mail servers are commonly used together with aspmx2.googlemail.com and aspmx3.googlemail.com.
Two IPs per host name:
aspmx.l.google.com points to: 2a00:1450:4009:c19::1a and 192.178.223.27
alt1.aspmx.l.google.com points to: 2a00:1450:4025:402::1b and 142.250.102.27
alt2.aspmx.l.google.com points to: 2607:f8b0:4023:1015::1a and 172.253.135.26
alt3.aspmx.l.google.com points to: 2607:f8b0:4023:3003::1a and 172.253.145.26
alt4.aspmx.l.google.com points to: 2607:f8b0:4003:c4a::1b and 142.251.96.27
Pattern: left IDs ascend by 9 (12, 21, 30, 39, 48); each pair of targets ascend by 9 (15/18, 24/27, 33/36, 42/45, 51/54)