mx199.studenthour.com - dns.ninja
mx199.studenthour.com
| CNAME | traff-https.hugedomains.com | ||||||
| CNAME | hdl-prd-https-0699149ba9be518e.elb.us-east-1.amazonaws.com | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2600:1f18:4ae:c605:dd5d:b838:5816:d7fb🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix | ||||||
| A | 2600:1f18:4ae:c606:78d4:4260:db4e:aeee🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix | ||||||
| A | 13.223.25.84🇺🇸 Amazon13.216.0.0/13 EC2 IAD prefix | ||||||
| A | 54.243.117.197🇺🇸 Amazon54.242.0.0/15 EC2 IAD prefix | ||||||
studenthour.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2600:1f18:4ae:c605:dd5d:b838:5816:d7fb🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix | ||||||
| A | 2600:1f18:4ae:c606:78d4:4260:db4e:aeee🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix | ||||||
| A | 13.223.25.84🇺🇸 Amazon13.216.0.0/13 EC2 IAD prefix | ||||||
| A | 54.243.117.197🇺🇸 Amazon54.242.0.0/15 EC2 IAD prefix | ||||||
| NS | ns1.namebrightdns.com ⭐ | ||||||
| NS | nsg1.namebrightdns.com | ||||||
| NS | nsg2.namebrightdns.com | ||||||
| TXT | v=spf1 -all | ||||||
| TXT | afternic-verification-G9G3tM8T8EwEizzPzjGJWF | ||||||
| SOA | ns1.namebrightdns.comdns@namebright.com 2026-07-04 #1 | ||||||
Similar names
DNS History
17 records (7 active, 10 former)
●NSnsg1.namebrightdns.com2026-02-19 → 2026-07-05 · 2 obs
● 2026-02-19 21:07:22
● 2026-07-05 02:03:08
● 2026-07-05 02:03:08
●NSnsg2.namebrightdns.com2026-02-19 → 2026-07-05 · 2 obs
● 2026-02-19 21:07:22
● 2026-07-05 02:03:08
● 2026-07-05 02:03:08
●A13.223.25.842026-02-19 → 2026-07-05 · 3 obs
○ 2016-07-08 21:13:26
● 2026-02-19 21:07:22
● 2026-07-05 02:03:08
● 2026-02-19 21:07:22
● 2026-07-05 02:03:08
○A184.168.221.332015-06-09 → 2015-06-09 · 3 obs
● 2015-06-09 10:00:30
○ 2026-02-19 21:07:22
○ 2026-07-05 02:03:08
○ 2026-02-19 21:07:22
○ 2026-07-05 02:03:08
○A184.168.221.492015-06-09 → 2015-06-09 · 3 obs
● 2015-06-09 10:00:30
○ 2026-02-19 21:07:22
○ 2026-07-05 02:03:08
○ 2026-02-19 21:07:22
○ 2026-07-05 02:03:08
○A184.168.221.512015-06-09 → 2015-06-09 · 3 obs
● 2015-06-09 10:00:30
○ 2026-02-19 21:07:22
○ 2026-07-05 02:03:08
○ 2026-02-19 21:07:22
○ 2026-07-05 02:03:08
○A184.168.221.612015-06-09 → 2015-06-09 · 3 obs
● 2015-06-09 10:00:30
○ 2015-10-29 15:41:34
○ 2026-07-05 02:03:08
○ 2015-10-29 15:41:34
○ 2026-07-05 02:03:08
●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-02-19 → 2026-07-05 · 3 obs
○ 2016-07-08 21:13:26
● 2026-02-19 21:07:22
● 2026-07-05 02:03:08
● 2026-02-19 21:07:22
● 2026-07-05 02:03:08
●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-02-19 → 2026-07-05 · 3 obs
○ 2016-07-08 21:13:26
● 2026-02-19 21:07:22
● 2026-07-05 02:03:08
● 2026-02-19 21:07:22
● 2026-07-05 02:03:08
○A50.63.202.342015-10-29 → 2015-10-29 · 4 obs
○ 2015-06-09 10:00:30
● 2015-10-29 15:41:34
○ 2015-12-16 14:34:40
○ 2026-07-05 02:03:08
● 2015-10-29 15:41:34
○ 2015-12-16 14:34:40
○ 2026-07-05 02:03:08
○A50.63.202.402015-12-16 → 2015-12-16 · 4 obs
○ 2015-10-29 15:41:34
● 2015-12-16 14:34:40
○ 2016-02-16 19:11:28
○ 2026-07-05 02:03:08
● 2015-12-16 14:34:40
○ 2016-02-16 19:11:28
○ 2026-07-05 02:03:08
○A50.63.202.552015-06-09 → 2015-06-09 · 3 obs
● 2015-06-09 10:00:30
○ 2026-02-19 21:07:22
○ 2026-07-05 02:03:08
○ 2026-02-19 21:07:22
○ 2026-07-05 02:03:08
○A50.63.202.572016-07-08 → 2016-07-08 · 4 obs
○ 2016-02-16 19:11:28
● 2016-07-08 21:13:26
○ 2026-02-19 21:07:22
○ 2026-07-05 02:03:08
● 2016-07-08 21:13:26
○ 2026-02-19 21:07:22
○ 2026-07-05 02:03:08
○A50.63.202.622016-02-16 → 2016-02-16 · 4 obs
○ 2015-12-16 14:34:40
● 2016-02-16 19:11:28
○ 2016-07-08 21:13:26
○ 2026-07-05 02:03:08
● 2016-02-16 19:11:28
○ 2016-07-08 21:13:26
○ 2026-07-05 02:03:08
○A50.63.202.632015-06-09 → 2015-06-09 · 3 obs
● 2015-06-09 10:00:30
○ 2026-02-19 21:07:22
○ 2026-07-05 02:03:08
○ 2026-02-19 21:07:22
○ 2026-07-05 02:03:08
●A54.243.117.1972026-02-19 → 2026-07-05 · 3 obs
○ 2016-07-08 21:13:26
● 2026-02-19 21:07:22
● 2026-07-05 02:03:08
● 2026-02-19 21:07:22
● 2026-07-05 02:03:08
●CNAMEtraff-https.hugedomains.com2026-02-19 → 2026-07-05 · 2 obs
● 2026-02-19 21:07:22
● 2026-07-05 02:03:08
● 2026-07-05 02:03:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| studenthour.com | nsg1.namebrightdns.com, nsg2.namebrightdns.com | 12 records |
✅ Authoritative Response
Server:3.80.109.14
NS records: nsg1.namebrightdns.com, nsg2.namebrightdns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for studenthour.com (unsigned zone)
⏱️ Timing
Total: 89ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 54.243.117.197, 13.223.25.84 |
| AAAA | 2 | 2600:1f18:4ae:c606:78d4:4260:db4e:aeee, 2600:1f18:4ae:c605:dd5d:b838:5816:d7fb |
| NS | 2 | nsg1.namebrightdns.com, nsg2.namebrightdns.com |
| CNAME | 1 | traff-https.hugedomains.com |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (nsg1.namebrightdns.com, nsg1.namebrightdns.com, nsg1.namebrightdns.com...)
Analysis
IP Addresses
mx199.studenthour.com directs to four IP numbers, which are 13.223.25.84, 54.243.117.197, 2600:1f18:4ae:c605:dd5d:b838:5816:d7fb and 2600:1f18:4ae:c606:78d4:4260:db4e:aeee.
Two other host names, along with ysdby.com, latinica.freerightnow.com and flaremc.com, also share IP numbers with mx199.studenthour.com.