1stlearning.com - dns.ninja
1stlearning.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 76.172.77.167🇺🇸 Roadrunner76.168.0.0/13 RR-Route | ||||||
| PTR | syn-076-172-077-167.res.spectrum.com | ||||||
| NS | ns01.domaincontrol.com ⭐ | ||||||
| A | 2603:5:2140::1🇺🇸 GODADDY-DNS2603:5:2140::/44 | ||||||
| PTR | ns01.domaincontrol.com | ||||||
| A | 97.74.100.1🇺🇸 GODADDY-DNS97.74.100.0/23 | ||||||
| PTR | ns01.domaincontrol.com | ||||||
| NS | ns02.domaincontrol.com | ||||||
| A | 2603:5:2240::1🇺🇸 GODADDY-DNS2603:5:2240::/44 | ||||||
| PTR | ns02.domaincontrol.com | ||||||
| A | 173.201.68.1🇺🇸 GODADDY-DNS173.201.68.0/23 | ||||||
| PTR | ns02.domaincontrol.com | ||||||
| MX | mail.sdcomputer.com ⭐ | ||||||
| A | 99.146.37.219🇺🇸 AS701899.146.0.0/15 | ||||||
| PTR | 99-146-37-219.lightspeed.sndgca.sbcglobal.net | ||||||
| SOA | ns01.domaincontrol.comdns@jomax.net 2020-04-25 #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=1786157084 | ||||||
Subdomains
mail.1stlearning.com |
Same first word
1stlearning.com |
DNS History
8 records (4 active, 4 former)
●NSns01.domaincontrol.com2026-03-25 → 2026-08-08 · 3 obs
● 2026-03-25 09:40:14
● 2026-08-08 03:11:54
●NSns02.domaincontrol.com2026-03-25 → 2026-08-08 · 3 obs
● 2026-03-25 09:40:14
● 2026-08-08 03:11:54
○NSns1.webhosts2000.com2015-07-20 → 2017-07-06 · 4 obs
● 2017-07-06 23:29:34
○ 2026-03-25 09:40:14
○ 2026-08-08 03:11:54
○NSns2.webhosts2000.com2015-07-20 → 2017-07-06 · 4 obs
● 2017-07-06 23:29:34
○ 2026-03-25 09:40:14
○ 2026-08-08 03:11:54
○MXmail.1stlearning.com2015-07-20 → 2017-07-06 · 4 obs
● 2017-07-06 23:29:34
○ 2026-03-25 09:40:14
○ 2026-08-08 03:11:54
●MXmail.sdcomputer.com2026-03-25 → 2026-08-08 · 3 obs
● 2026-03-25 09:40:14
● 2026-08-08 03:11:54
○A67.207.211.2262015-07-20 → 2017-07-06 · 4 obs
● 2017-07-06 23:29:34
○ 2026-03-25 09:40:14
○ 2026-08-08 03:11:54
●A76.172.77.1672026-03-25 → 2026-08-08 · 3 obs
● 2026-03-25 09:40:14
● 2026-08-08 03:11:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | k.gtld-servers.net, j.gtld-servers.net, b.gtld-servers.net, h.gtld-servers.net... | - |
| 1stlearning.com | ns01.domaincontrol.com, ns02.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:173.201.68.1
NS records: ns01.domaincontrol.com, ns02.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 1stlearning.com (unsigned zone)
⏱️ Timing
Total: 108ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 76.172.77.167 |
| NS | 2 | ns01.domaincontrol.com, ns02.domaincontrol.com |
| MX | 1 | mail.sdcomputer.com (pri: 30) |
| SOA | 1 | ns01.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns01.domaincontrol.com, ns01.domaincontrol.com, ns02.domaincontrol.com...)
Analysis
Hierarchy
1stlearning.com is a parent domain of mail.1stlearning.com.
IP Addresses
1stlearning.com points to a single IP number: 76.172.77.167.
1stlearning.com shares its IP numbers with other host names like happy-adv.com, sparkmoment.com and presentationmastery.com.
Name Servers
1stlearning.com has two authoritative name servers — ns01.domaincontrol.com and ns02.domaincontrol.com.
1stlearning.com shares its name server setup with other domains, including rjmarketingsupport.com, socksworld.net, bucktongroup.com and two others.
Both ns01.domaincontrol.com and ns02.domaincontrol.com have two IP addresses each. ns01.domaincontrol.com resolves to 97.74.100.1 and 2603:5:2140::1; ns02.domaincontrol.com resolves to 173.201.68.1 and 2603:5:2240::1.
Mail Servers
1stlearning.com has one mail server: mail.sdcomputer.com.
1stlearning.com shares the same mail server setup as other domains, including jimscart.com, pbgolfcart.com, happy-adv.com and two others.
1stlearning.com shares at least some of its mail servers with other domains, such as sparkmoment.com.
These mail servers are frequently seen alongside the mail servers gator4073.hostgator.com.
mail.sdcomputer.com points to one IP number — 99.146.37.219.