trycourse.com - robtex.com
trycourse.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 | ns2.afternic.com ⭐ | ||||||
| A | 2603:5:2226::45🇺🇸 GODADDY-DNS2603:5:2220::/44 | ||||||
| PTR | ns2.afternic.com | ||||||
| A | 173.201.66.69🇺🇸 GODADDY-DNS173.201.66.0/23 | ||||||
| PTR | ns2.afternic.com | ||||||
| NS | ns1.afternic.com | ||||||
| A | 2603:5:2126::45🇺🇸 GODADDY-DNS2603:5:2120::/44 | ||||||
| PTR | ns1.afternic.com | ||||||
| A | 97.74.98.69🇺🇸 GODADDY-DNS97.74.98.0/23 | ||||||
| PTR | ns1.afternic.com | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns2.afternic.comdns@jomax.net serial=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=1794763113 | ||||||
Same first word
trycourse.com |
trycourse.app |
trycourse.xyz |
Similar names
Previous names
Next names
DNS History
17 records (4 active, 13 former)
●NSns1.afternic.com2015-07-23 → 2026-11-15 · 6 obs
● 2016-05-29 18:48:36
○ 2017-02-15 06:46:52
○ 2019-12-23 11:28:38
● 2026-11-15 17:28:12
● 2026-11-15 17:34:58
○NSns1.dsredirection.com2017-02-15 → 2017-02-15 · 4 obs
● 2017-02-15 06:46:52
○ 2019-12-23 11:28:38
○ 2026-11-15 17:34:58
○NSns1bcp.name.com2019-12-23 → 2019-12-23 · 4 obs
● 2019-12-23 11:28:38
○ 2026-11-15 17:28:12
○ 2026-11-15 17:34:58
●NSns2.afternic.com2026-11-15 → 2026-11-15 · 3 obs
● 2026-11-15 17:28:12
● 2026-11-15 17:34:58
○NSns2.dsredirection.com2017-02-15 → 2017-02-15 · 4 obs
● 2017-02-15 06:46:52
○ 2019-12-23 11:28:38
○ 2026-11-15 17:34:58
○NSns2dqx.name.com2019-12-23 → 2019-12-23 · 4 obs
● 2019-12-23 11:28:38
○ 2026-11-15 17:28:12
○ 2026-11-15 17:34:58
○NSns3flt.name.com2019-12-23 → 2019-12-23 · 4 obs
● 2019-12-23 11:28:38
○ 2026-11-15 17:28:12
○ 2026-11-15 17:34:58
○NSns4cgs.name.com2019-12-23 → 2019-12-23 · 4 obs
● 2019-12-23 11:28:38
○ 2026-11-15 17:28:12
○ 2026-11-15 17:34:58
●A13.248.169.482026-11-15 → 2026-11-15 · 3 obs
● 2026-11-15 17:28:12
● 2026-11-15 17:34:58
○A184.168.221.1042015-07-23 → 2016-05-29 · 4 obs
● 2016-05-29 18:48:36
○ 2017-02-15 06:46:52
○ 2026-11-15 17:34:58
○A208.73.210.2002017-02-15 → 2017-02-15 · 4 obs
● 2017-02-15 06:46:52
○ 2019-12-23 11:28:38
○ 2026-11-15 17:34:58
○A208.73.210.2142017-02-15 → 2017-02-15 · 4 obs
● 2017-02-15 06:46:52
○ 2019-12-23 11:28:38
○ 2026-11-15 17:34:58
○A208.73.210.2172017-02-15 → 2017-02-15 · 4 obs
● 2017-02-15 06:46:52
○ 2019-12-23 11:28:38
○ 2026-11-15 17:34:58
○A208.73.211.1782017-02-15 → 2017-02-15 · 4 obs
● 2017-02-15 06:46:52
○ 2019-12-23 11:28:38
○ 2026-11-15 17:34:58
●A76.223.54.1462026-11-15 → 2026-11-15 · 3 obs
● 2026-11-15 17:28:12
● 2026-11-15 17:34:58
○A91.195.240.942019-12-23 → 2019-12-23 · 4 obs
● 2019-12-23 11:28:38
○ 2026-11-15 17:28:12
○ 2026-11-15 17:34:58
○PTRns1.dsredirection.com2017-02-15 → 2017-02-15 · 3 obs
○ 2019-12-23 11:28:38
○ 2026-11-15 17:34:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | b.gtld-servers.net, a.gtld-servers.net, c.gtld-servers.net, l.gtld-servers.net... | - |
| trycourse.com | ns1.afternic.com, ns2.afternic.com | 4 records |
✅ Authoritative Response
Server:97.74.98.69
NS records: ns1.afternic.com, ns2.afternic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for trycourse.com (unsigned zone)
⏱️ Timing
Total: 1063ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 76.223.54.146, 13.248.169.48 |
| NS | 2 | ns1.afternic.com, ns2.afternic.com |
| MX | 1 | . (pri: 0) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns1.afternic.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.afternic.com, ns1.afternic.com, ns2.afternic.com...)
Analysis
IP Addresses
trycourse.com has two IP addresses: 13.248.169.48 and 76.223.54.146
stablecoinendowments.xyz, chindata.xyz, lukas.lol plus two other host names have IP numbers in common with trycourse.com.
Name Servers
trycourse.com is delegated to two name servers: ns1.afternic.com and ns2.afternic.com.
The name server configuration of trycourse.com is shared with other domains, for instance topictable.com, qrparis.net, geocorp.org and two others.
There is at least partial name server overlap between trycourse.com and other domains — 89292.com, xblog.us, ghurba.com and two more among them.
These name servers frequently co-occur with the name servers verification-m3erh32ujyoastvophjvuz.ns101.verify.hn and verification-d3jclucsp89ganyqbydeny.ns101.verify.hn.
ns1.afternic.com and ns2.afternic.com each resolve to two IP addresses: ns1.afternic.com points to 97.74.98.69 and 2603:5:2126::45, while ns2.afternic.com points to 173.201.66.69 and 2603:5:2226::45.