vcourses.com - dns.ninja
vcourses.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=1782474600 | ||||||
Same first word
vcourses.com |
Similar names
DNS History
15 records (4 active, 11 former)
●NSns1.afternic.com2026-02-18 → 2026-06-26 · 3 obs
● 2026-02-18 21:31:50
● 2026-06-26 12:05:18
○NSns1.rookdns.com2015-06-30 → 2015-06-30 · 3 obs
○ 2015-11-15 11:55:18
○ 2026-06-26 12:05:18
○NSns1.smtmdns.com2016-02-24 → 2017-03-24 · 5 obs
● 2016-02-24 13:14:20
● 2017-03-24 20:26:28
○ 2026-02-18 21:31:50
○ 2026-06-26 12:05:18
○NSns1.vcourses.com2015-11-15 → 2015-11-15 · 4 obs
● 2015-11-15 11:55:18
○ 2016-02-24 13:14:20
○ 2026-06-26 12:05:18
●NSns2.afternic.com2026-02-18 → 2026-06-26 · 3 obs
● 2026-02-18 21:31:50
● 2026-06-26 12:05:18
○NSns2.rookdns.com2015-06-30 → 2015-06-30 · 3 obs
○ 2015-11-15 11:55:18
○ 2026-06-26 12:05:18
○NSns2.smtmdns.com2016-02-24 → 2017-03-24 · 5 obs
● 2016-02-24 13:14:20
● 2017-03-24 20:26:28
○ 2026-02-18 21:31:50
○ 2026-06-26 12:05:18
○MX.2026-02-18 → 2026-06-26 · 2 obs
○ 2026-06-26 12:05:18
○MXmail.mxproc.com2015-06-30 → 2015-06-30 · 3 obs
○ 2015-11-15 11:55:18
○ 2026-06-26 12:05:18
●A13.248.169.482026-02-18 → 2026-06-26 · 3 obs
● 2026-02-18 21:31:50
● 2026-06-26 12:05:18
○A141.8.224.252015-06-30 → 2015-06-30 · 3 obs
○ 2015-11-15 11:55:18
○ 2026-06-26 12:05:18
○A66.135.47.1252016-05-02 → 2016-05-02 · 4 obs
● 2016-05-02 13:39:38
○ 2017-03-24 20:26:28
○ 2026-06-26 12:05:18
○A66.135.47.1292016-02-24 → 2016-02-24 · 4 obs
● 2016-02-24 13:14:20
○ 2016-05-02 13:39:38
○ 2026-06-26 12:05:18
●A76.223.54.1462026-02-18 → 2026-06-26 · 3 obs
● 2026-02-18 21:31:50
● 2026-06-26 12:05:18
○A85.17.25.2422015-11-15 → 2017-03-24 · 7 obs
● 2015-11-15 11:55:18
○ 2016-02-24 13:14:20
○ 2016-05-02 13:39:38
● 2017-03-24 20:26:28
○ 2026-02-18 21:31:50
○ 2026-06-26 12:05:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| vcourses.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 vcourses.com (unsigned zone)
⏱️ Timing
Total: 428ms | 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
vcourses.com points to the IP addresses 13.248.169.48 and 76.223.54.146
Additional host names — blogen.com, tvbp.org, webuymiles.com and two others — share IP numbers with vcourses.com.
Name Servers
vcourses.com is delegated to two name servers: ns1.afternic.com and ns2.afternic.com.
vcourses.com shares its name server setup with other domains, including 128.10.102.multilinks.com, artdesigning.com, tikkits.com and two others.
The name servers of vcourses.com overlap at least partially with those of other domains — among them nhgn.com, electronicscanada.com, estalar.com and two more.
The name servers verification-d3jclucsp89ganyqbydeny.ns101.verify.hn, verification-ag3xtxqjhqhiyarqdrht2l.ns101.verify.hn and verification-gg7vpeozpqvekdkypuxhyb.ns101.verify.hn are commonly seen alongside these name servers.
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.