spencerlearning.com - dns.ninja
spencerlearning.com
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=1784891807 | ||||||
Subdomains
mail.spencerlearning.com |
Same first word
spencerlearning.com |
DNS History
11 records (8 active, 3 former)
●NSns1.on-rev.com2026-03-05 → 2026-07-24 · 3 obs
● 2026-03-05 15:53:08
● 2026-07-24 11:40:44
○NSns1.spencerlearning.com2015-07-11 → 2017-04-02 · 4 obs
● 2017-04-02 21:56:00
○ 2026-03-05 15:53:08
○ 2026-07-24 11:40:44
●NSns2.on-rev.com2026-03-05 → 2026-07-24 · 3 obs
● 2026-03-05 15:53:08
● 2026-07-24 11:40:44
○NSns2.spencerlearning.com2015-07-11 → 2017-04-02 · 4 obs
● 2017-04-02 21:56:00
○ 2026-03-05 15:53:08
○ 2026-07-24 11:40:44
●MXalt1.aspmx.l.google.com2015-07-11 → 2026-07-24 · 2 obs
● 2026-07-24 11:40:44
●MXalt2.aspmx.l.google.com2015-07-11 → 2026-07-24 · 2 obs
● 2026-07-24 11:40:44
●MXaspmx.l.google.com2015-07-11 → 2026-07-24 · 2 obs
● 2026-07-24 11:40:44
●MXaspmx2.googlemail.com2015-07-11 → 2026-07-24 · 2 obs
● 2026-07-24 11:40:44
●MXaspmx3.googlemail.com2015-07-11 → 2026-07-24 · 2 obs
● 2026-07-24 11:40:44
○A192.190.82.1382015-07-11 → 2017-04-02 · 4 obs
● 2017-04-02 21:56:00
○ 2026-03-05 15:53:08
○ 2026-07-24 11:40:44
●A50.28.39.452026-03-05 → 2026-07-24 · 3 obs
● 2026-03-05 15:53:08
● 2026-07-24 11:40:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| spencerlearning.com | ns1.on-rev.com, ns2.on-rev.com | 2 records |
✅ Authoritative Response
Server:67.225.175.232
NS records: ns1.on-rev.com, ns2.on-rev.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for spencerlearning.com (unsigned zone)
⏱️ Timing
Total: 219ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 50.28.39.45 |
| NS | 2 | ns2.on-rev.com, ns1.on-rev.com |
| MX | 5 | aspmx2.googlemail.com (pri: 10), aspmx.l.google.com (pri: 0)... |
| TXT | 2 | google-site-verification=gZqpnXZjhPaWzA7, v=spf1 ip4:50.28.39.45 include:_spf.mlse |
| SOA | 1 | ns1.on-rev.com dwilliams.livecode.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.on-rev.com, ns2.on-rev.com)
Analysis
Hierarchy
spencerlearning.com is the parent zone for mail.spencerlearning.com.
IP Addresses
spencerlearning.com has exactly one IP address — 50.28.39.45.
marksinformation.com, smitco.com, spreck.com plus two other host names have IP numbers in common with spencerlearning.com.
Name Servers
spencerlearning.com is delegated to two name servers: ns1.on-rev.com and ns2.on-rev.com.
The name server configuration of spencerlearning.com is shared with other domains, for instance nativesoft.fr, livecode.com, livecode.community and two others.
spencerlearning.com partially shares its NS delegation with several other domains, including coloredge.on-rev.com, var.on-rev.com, kweto.com and two others.
The name servers ns3.on-rev.com, ns1.livecodehosting.com, ns237401.ovh.net and ns2.livecodehosting.com are often found in use alongside these name servers.
ns1.on-rev.com resolves to 67.225.175.248. ns2.on-rev.com resolves to 67.225.175.232. Both host names point to a single IP number.
Mail Servers
spencerlearning.com is handled by five mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com and two others.
At least some of the mail servers used by spencerlearning.com are shared with other domains: careermoneylife.com, ns500759.ns500698.ns500759.ns500698.ns500735.ns500698.ns500698.ns500576.ns500708.ns500576.ns500576.ns500576.ns500576.tracksymphony.com, cloudium.io and two others among them.
These mail servers are often deployed together with alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and 3 other mail servers.
Host names pointing to two IP addresses:
aspmx2.googlemail.com points to 108.177.123.26 and 2800:3f0:4003:c0f::1a.
aspmx3.googlemail.com points to 172.253.116.27 and 2a00:1450:400b:c02::1a.
aspmx.l.google.com points to 172.253.115.26 and 2607:f8b0:4004:c25::1a.
alt1.aspmx.l.google.com points to 108.177.123.26 and 2800:3f0:4003:c0f::1b.
alt2.aspmx.l.google.com points to 172.253.116.26 and 2a00:1450:400b:c02::1b.
aspmx2.googlemail.com and alt1.aspmx.l.google.com are host names that each point to 108.177.123.26 IP addresses.