mycoursesonline.com - robtex.com
mycoursesonline.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=1776168862 | ||||||
Same first word
mycoursesonline.com |
DNS History
17 records (9 active, 8 former)
○NSns01.cashparking.com2015-10-22 → 2017-04-07 · 5 obs
● 2015-10-22 10:16:38
● 2017-04-07 16:57:00
○ 2026-02-15 12:30:58
○ 2026-04-14 12:17:32
●NSns1.namebrightdns.com2026-02-15 → 2026-04-14 · 3 obs
● 2026-02-15 12:30:58
● 2026-04-14 12:17:32
○NSns2.namebrightdns.com2026-02-15 → 2026-02-15 · 3 obs
● 2026-02-15 12:30:58
○ 2026-04-14 12:17:32
○NSns45.domaincontrol.com2015-06-15 → 2015-06-15 · 3 obs
○ 2015-10-22 10:16:38
○ 2026-04-14 12:17:32
○NSns46.domaincontrol.com2015-06-15 → 2015-06-15 · 3 obs
○ 2015-10-22 10:16:38
○ 2026-04-14 12:17:32
●NSnsg1.namebrightdns.com2026-04-14 → 2026-04-14 · 2 obs
● 2026-04-14 12:17:32
●NSnsg2.namebrightdns.com2026-04-14 → 2026-04-14 · 2 obs
● 2026-04-14 12:17:32
●MXmail1.namebrightmail.com2026-02-15 → 2026-04-14 · 3 obs
● 2026-02-15 12:30:58
● 2026-04-14 12:17:32
●MXmail2.namebrightmail.com2026-02-15 → 2026-04-14 · 3 obs
● 2026-02-15 12:30:58
● 2026-04-14 12:17:32
○MXmailstore1.secureserver.net2015-06-15 → 2017-04-07 · 4 obs
● 2017-04-07 16:57:00
○ 2026-02-15 12:30:58
○ 2026-04-14 12:17:32
○MXsmtp.secureserver.net2015-06-15 → 2017-04-07 · 4 obs
● 2017-04-07 16:57:00
○ 2026-02-15 12:30:58
○ 2026-04-14 12:17:32
○A184.168.221.802015-06-15 → 2015-06-15 · 3 obs
○ 2015-10-22 10:16:38
○ 2026-04-14 12:17:32
○A184.168.221.962015-10-22 → 2017-04-07 · 5 obs
● 2015-10-22 10:16:38
● 2017-04-07 16:57:00
○ 2026-02-15 12:30:58
○ 2026-04-14 12:17:32
●A2600:1f18:4ae:c607:d1d9:565f:b122:bfdb2026-02-15 → 2026-04-14 · 3 obs
● 2026-02-15 12:30:58
● 2026-04-14 12:17:32
●A2600:1f18:4ae:c608:83f8:2f9c:4a61:7b6a2026-02-15 → 2026-04-14 · 3 obs
● 2026-02-15 12:30:58
● 2026-04-14 12:17:32
●A52.44.244.982026-02-15 → 2026-04-14 · 3 obs
● 2026-02-15 12:30:58
● 2026-04-14 12:17:32
●A54.165.131.1832026-02-15 → 2026-04-14 · 3 obs
● 2026-02-15 12:30:58
● 2026-04-14 12:17:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | h.gtld-servers.net, e.gtld-servers.net, k.gtld-servers.net, g.gtld-servers.net... | - |
| mycoursesonline.com | nsg1.namebrightdns.com, nsg2.namebrightdns.com | 25 records |
✅ Authoritative Response
Server:100.31.89.178
NS records: nsg1.namebrightdns.com, nsg2.namebrightdns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mycoursesonline.com (unsigned zone)
⏱️ Timing
Total: 263ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 52.44.244.98, 54.165.131.183 |
| AAAA | 2 | 2600:1f18:4ae:c607:d1d9:565f:b122:bfdb, 2600:1f18:4ae:c608:83f8:2f9c:4a61:7b6a |
| NS | 2 | nsg2.namebrightdns.com, nsg1.namebrightdns.com |
| MX | 2 | mail2.namebrightmail.com (pri: 10), mail1.namebrightmail.com (pri: 10) |
| TXT | 2 | v=spf1 a:smtpout1.namebrightmail.com a:s, google-site-verification=YourUniqueGoogl |
| SOA | 1 | ns1.namebrightdns.com dns.namebright.com |
📌 Glue Records Collected
Total: 25
Out-of-bailiwick: 25 (nsg1.namebrightdns.com, nsg1.namebrightdns.com, nsg1.namebrightdns.com...)
Analysis
IP Addresses
mycoursesonline.com points to four IP numbers: 2600:1f18:4ae:c607:d1d9:565f:b122:bfdb, 2600:1f18:4ae:c608:83f8:2f9c:4a61:7b6a, 52.44.244.98 and 54.165.131.183.
For instance, other host names rsted.com, artistgame.com, zapicon.com, ecoglobaltv.com and squarewon.com share IP numbers with mycoursesonline.com.
Name Servers
The delegation for mycoursesonline.com is handled by three name servers: ns1.namebrightdns.com, nsg1.namebrightdns.com and nsg2.namebrightdns.com.
mycoursesonline.com shares name servers with other domains at least partially, for example www.intellisat.com, tenfinger.com, deandamage.com, digitalnetworksystems.com and asw.foreverwalls.com.
These name servers are commonly used with ns2.namebrightdns.com, domain-for-sale.hugedomainsdns.com and forsale.hugedomainsdns.com.
Thirteen IP numbers:
nsg1.namebrightdns.com points to: 2600:1f18:683a:ae1a:82c:21c:2b63:78ba, 2600:1f18:683a:ae1a:8f7d:e25b:d901:ce6a, 2600:1f18:683a:ae1a:aa51:fd31:3c69:f691, 2600:1f18:683a:ae1a:ec0f:1ca0:2573:e629, 2600:1f18:683a:ae1b:1de:f59b:75be:3c77, 2600:1f18:683a:ae1b:d25e:64e9:fa16:30, 3.91.91.72, 3.95.242.48, 18.234.93.33, 54.158.255.239, 54.227.95.247, 174.129.70.187 and 204.236.194.148.
Twelve IP numbers:
nsg2.namebrightdns.com points to: 2600:1f18:683a:ae1a:c93:d110:d214:cf9f, 2600:1f18:683a:ae1a:f6dc:95b0:7323:b306, 2600:1f18:683a:ae1b:10ae:a73c:749e:ba96, 2600:1f18:683a:ae1b:3c36:edc7:3de8:7b2f, 2600:1f18:683a:ae1b:5021:20f8:8244:f353, 2600:1f18:683a:ae1b:ca64:6f95:ea7:a9dc, 3.80.101.14, 18.208.218.58, 18.208.223.115, 18.215.253.179, 98.91.178.132 and 100.31.89.178.
Five IP numbers:
ns1.namebrightdns.com points to: 2600:1f18:683a:ae1a:941d:603c:10ae:a55b, 2600:1f18:683a:ae1b:bf7f:1555:7f7e:bc3d, 3.87.120.121, 54.87.219.199 and 54.221.97.121.
Mail Servers
Two mail servers mail1.namebrightmail.com and mail2.namebrightmail.com handle mycoursesonline.com.
mycoursesonline.com shares the same mail server setup as other domains, for instance public(0x6e756465)girls.com, peranno.com, vestreal.com, hlasky.com and 70amm.com.
Host names with one IP number:
mail1.namebrightmail.com points to: 66.35.35.26.
mail2.namebrightmail.com points to: 66.35.35.28.