2course.com - dns.ninja
2course.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 | ns3.afternic.com ⭐ | ||||||
| A | 97.74.98.65🇺🇸 GODADDY-DNS97.74.98.0/23 | ||||||
| PTR | ns3.afternic.com | ||||||
| NS | ns4.afternic.com | ||||||
| A | 173.201.66.65🇺🇸 GODADDY-DNS173.201.66.0/23 | ||||||
| PTR | ns4.namefind.com | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns3.afternic.comdns@jomax.net 2025-10-01 #0 | ||||||
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=1782717725 | ||||||
Same first word
2course.com |
Similar names
2source.com |
2uscore.com |
score2u.com |
course2.com |
source2.com |
source2.net |
source2.eu |
oursec2.com |
2source.ch |
source2.top |
eurocs2.com |
DNS History
11 records (4 active, 7 former)
○NSns1.afternic.com2015-08-13 → 2016-07-13 · 4 obs
● 2016-07-13 16:12:00
○ 2017-04-01 21:07:40
○ 2026-06-29 07:35:20
○NSns1.parkingcrew.net2017-04-01 → 2017-04-01 · 4 obs
● 2017-04-01 21:07:40
○ 2026-03-18 18:35:48
○ 2026-06-29 07:35:20
○NSns2.parkingcrew.net2017-04-01 → 2017-04-01 · 4 obs
● 2017-04-01 21:07:40
○ 2026-03-18 18:35:48
○ 2026-06-29 07:35:20
●NSns3.afternic.com2026-03-18 → 2026-06-29 · 3 obs
● 2026-03-18 18:35:48
● 2026-06-29 07:35:20
●NSns4.afternic.com2026-03-18 → 2026-06-29 · 3 obs
● 2026-03-18 18:35:48
● 2026-06-29 07:35:20
○MX.2026-03-18 → 2026-06-29 · 2 obs
○ 2026-06-29 07:35:20
○MXmail.h-email.net2017-04-01 → 2017-04-01 · 3 obs
○ 2026-03-18 18:35:48
○ 2026-06-29 07:35:20
●A13.248.169.482026-03-18 → 2026-06-29 · 3 obs
● 2026-03-18 18:35:48
● 2026-06-29 07:35:20
○A184.168.221.1042015-08-13 → 2016-07-13 · 4 obs
● 2016-07-13 16:12:00
○ 2017-04-01 21:07:40
○ 2026-06-29 07:35:20
○A185.53.179.82017-04-01 → 2017-04-01 · 4 obs
● 2017-04-01 21:07:40
○ 2026-03-18 18:35:48
○ 2026-06-29 07:35:20
●A76.223.54.1462026-03-18 → 2026-06-29 · 3 obs
● 2026-03-18 18:35:48
● 2026-06-29 07:35:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, d.gtld-servers.net, j.gtld-servers.net, e.gtld-servers.net... | - |
| 2course.com | ns3.afternic.com, ns4.afternic.com | 2 records |
✅ Authoritative Response
Server:173.201.66.65
NS records: ns3.afternic.com, ns4.afternic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 2course.com (unsigned zone)
⏱️ Timing
Total: 199ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 13.248.169.48, 76.223.54.146 |
| NS | 2 | ns3.afternic.com, ns4.afternic.com |
| MX | 1 | . (pri: 0) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns3.afternic.com dns.jomax.net |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns3.afternic.com, ns4.afternic.com)
Analysis
IP Addresses
2course.com directs to two IP numbers, 13.248.169.48 and 76.223.54.146
Among the host names that share IP numbers with 2course.com are www.as2i.com, hotelcapital.co, glsp.com and two others.
Name Servers
2course.com uses two name servers for its delegation: ns3.afternic.com and ns4.afternic.com.
2course.com has the same name server delegation as a number of other domains, such as pinestrategy.com, semans.com, mx.offerlisting.com and two more.
2course.com has at least partial name server overlap with other domains, such as yxsn.com, foodcurrency.com, tpnr.com and two others.
ns3.afternic.com directs to 97.74.98.65 and ns4.afternic.com directs to 173.201.66.65; each host name points to exactly one IP number.