learncro.com - robtex.com
learncro.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=1775161477 | ||||||
Same first word
learncro.com |
Similar names
DNS History
17 records (9 active, 8 former)
○NSns35.domaincontrol.com2017-05-24 → 2017-05-24 · 4 obs
● 2017-05-24 22:31:12
○ 2026-03-27 08:50:30
○ 2026-04-02 20:41:08
○NSns36.domaincontrol.com2017-05-24 → 2017-05-24 · 4 obs
● 2017-05-24 22:31:12
○ 2026-03-27 08:50:30
○ 2026-04-02 20:41:08
○NSns73.domaincontrol.com2015-08-17 → 2015-12-30 · 4 obs
● 2015-12-30 10:25:56
○ 2016-07-15 13:55:20
○ 2026-04-02 20:41:08
○NSns74.domaincontrol.com2015-08-17 → 2015-12-30 · 4 obs
● 2015-12-30 10:25:56
○ 2016-07-15 13:55:20
○ 2026-04-02 20:41:08
●NSns77.domaincontrol.com2026-03-27 → 2026-04-02 · 3 obs
● 2026-03-27 08:50:30
● 2026-04-02 20:41:08
●NSns78.domaincontrol.com2026-03-27 → 2026-04-02 · 3 obs
● 2026-03-27 08:50:30
● 2026-04-02 20:41:08
●MXalt1.aspmx.l.google.com2026-03-27 → 2026-04-02 · 3 obs
● 2026-03-27 08:50:30
● 2026-04-02 20:41:08
●MXalt2.aspmx.l.google.com2026-03-27 → 2026-04-02 · 3 obs
● 2026-03-27 08:50:30
● 2026-04-02 20:41:08
●MXalt3.aspmx.l.google.com2026-03-27 → 2026-04-02 · 3 obs
● 2026-03-27 08:50:30
● 2026-04-02 20:41:08
●MXalt4.aspmx.l.google.com2026-03-27 → 2026-04-02 · 3 obs
● 2026-03-27 08:50:30
● 2026-04-02 20:41:08
●MXaspmx.l.google.com2026-03-27 → 2026-04-02 · 3 obs
● 2026-03-27 08:50:30
● 2026-04-02 20:41:08
○MXmailstore1.secureserver.net2015-08-17 → 2017-05-24 · 6 obs
● 2015-12-30 10:25:56
○ 2016-07-15 13:55:20
● 2017-05-24 22:31:12
○ 2026-03-27 08:50:30
○ 2026-04-02 20:41:08
○MXsmtp.secureserver.net2015-08-17 → 2017-05-24 · 6 obs
● 2015-12-30 10:25:56
○ 2016-07-15 13:55:20
● 2017-05-24 22:31:12
○ 2026-03-27 08:50:30
○ 2026-04-02 20:41:08
●A13.248.243.52026-03-27 → 2026-04-02 · 3 obs
● 2026-03-27 08:50:30
● 2026-04-02 20:41:08
○A184.168.221.622017-05-24 → 2017-05-24 · 4 obs
● 2017-05-24 22:31:12
○ 2026-03-27 08:50:30
○ 2026-04-02 20:41:08
○A50.63.202.242015-08-17 → 2015-12-30 · 4 obs
● 2015-12-30 10:25:56
○ 2016-07-15 13:55:20
○ 2026-04-02 20:41:08
●A76.223.105.2302026-03-27 → 2026-04-02 · 3 obs
● 2026-03-27 08:50:30
● 2026-04-02 20:41:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, g.gtld-servers.net, k.gtld-servers.net, c.gtld-servers.net... | - |
| learncro.com | ns77.domaincontrol.com, ns78.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:173.201.76.49
NS records: ns77.domaincontrol.com, ns78.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for learncro.com (unsigned zone)
⏱️ Timing
Total: 194ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 76.223.105.230, 13.248.243.5 |
| NS | 2 | ns77.domaincontrol.com, ns78.domaincontrol.com |
| MX | 5 | aspmx.l.google.com (pri: 1), alt1.aspmx.l.google.com (pri: 5)... |
| TXT | 2 | v=spf1 include:_spf.google.com ~all, google-site-verification=uVql770GobIKeSC |
| SOA | 1 | ns77.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns77.domaincontrol.com, ns77.domaincontrol.com, ns78.domaincontrol.com...)
Analysis
IP Addresses
learncro.com points to two IP numbers: 13.248.243.5 and 76.223.105.230.
Other host names such as robhuadlogni.godaddysites.com, pulsefitnessusa.com, bull518.com, bit-bling.com and rivercrestfg.com share IPs with learncro.com.
Name Servers
Two name servers ns77.domaincontrol.com and ns78.domaincontrol.com handle the delegation for learncro.com.
learncro.com shares the same name server setup as other domains, for example businessregister.in, ayso116.org, softballcoachesclinic.com, momstories.com and stationvr.com.
learncro.com partially shares name servers with other domains, for example refreshweb.com and saskatchewanta.ca.
Host names with two IP numbers:
ns77.domaincontrol.com points to 2603:5:21c4::31 and 97.74.108.49.
ns78.domaincontrol.com points to 2603:5:22c4::31 and 173.201.76.49.
Mail Servers
learncro.com 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.
learncro.com shares at least partially some mail servers with other domains, for instance ns500768.ns500759.ns500758.ns500735.ns500698.ns500736.ns500735.ns500698.ns500698.ns500698.ns500708.ns500576.ns500576.ns500686.ns500576.ns500619.ns500619.trackreceptor.com, ns500731.ns500754.ns500742.ns500754.ns500731.ns500731.ns500731.ns500705.ns500688.ns500649.ns500291.ns500671.ns500666.tenderladiesbz.com, torontodefiant.wpengine.com, emmaresearch.com and pedalvamp.com.
these mail servers are often used together with aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.
Host names with two IP numbers
Each host name points to two IP numbers:
aspmx.l.google.com points to 2607:f8b0:4004:c17::1b and 192.178.155.26
alt1.aspmx.l.google.com points to 2607:f8b0:4023:2801::1a and 192.178.128.27
alt2.aspmx.l.google.com points to 2a00:1450:4013:c1e::1a and 192.178.213.26
alt3.aspmx.l.google.com points to 2a00:1450:4001:c21::1b and 142.251.127.26
alt4.aspmx.l.google.com points to 2a00:1450:4025:c01::1a and 142.250.147.27