mail.studenthd.com - dns.ninja
mail.studenthd.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 ⭐ ⚠️ Not in parent delegation | ||||||
| A | 97.74.98.65🇺🇸 GODADDY-DNS97.74.98.0/23 | ||||||
| PTR | ns3.afternic.com | ||||||
| NS | ns4.afternic.com ⚠️ Not in parent delegation | ||||||
| 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 | ||||||
studenthd.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 13.248.169.48🇺🇸 Amazon13.248.160.0/20 | ||||||
| A | 76.223.54.146🇺🇸 Amazon76.223.48.0/20 | ||||||
| NS | ns3.afternic.com ⭐ | ||||||
| NS | ns4.afternic.com | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns3.afternic.comdns@jomax.net 2025-10-01 #0 | ||||||
Same first word
Similar names
DNS History
11 records (4 active, 7 former)
○NSns.liquidweb.com2015-10-24 → 2016-07-18 · 4 obs
● 2016-07-18 20:31:38
○ 2026-03-02 04:50:38
○ 2026-08-02 14:43:26
○NSns1.liquidweb.com2015-10-24 → 2016-07-18 · 4 obs
● 2016-07-18 20:31:38
○ 2026-03-02 04:50:38
○ 2026-08-02 14:43:26
●NSns3.afternic.com2026-06-01 → 2026-08-02 · 3 obs
● 2026-06-01 22:30:24
● 2026-08-02 14:43:26
●NSns4.afternic.com2026-06-01 → 2026-08-02 · 3 obs
● 2026-06-01 22:30:24
● 2026-08-02 14:43:26
○MXstudenthd.com2015-10-24 → 2016-07-18 · 4 obs
● 2016-07-18 20:31:38
○ 2026-03-02 04:50:38
○ 2026-08-02 14:43:26
○A104.21.68.632026-03-02 → 2026-04-15 · 5 obs
● 2026-03-02 04:50:38
● 2026-04-15 00:20:18
○ 2026-06-01 22:30:24
○ 2026-08-02 14:43:26
●A13.248.169.482026-06-01 → 2026-08-02 · 3 obs
● 2026-06-01 22:30:24
● 2026-08-02 14:43:26
○A172.67.191.362026-03-02 → 2026-04-15 · 5 obs
● 2026-03-02 04:50:38
● 2026-04-15 00:20:18
○ 2026-06-01 22:30:24
○ 2026-08-02 14:43:26
○A64.91.230.2302015-10-24 → 2016-07-18 · 4 obs
● 2016-07-18 20:31:38
○ 2026-03-02 04:50:38
○ 2026-08-02 14:43:26
●A76.223.54.1462026-06-01 → 2026-08-02 · 3 obs
● 2026-06-01 22:30:24
● 2026-08-02 14:43:26
○CNAMEstudenthd.com2015-10-24 → 2016-07-18 · 4 obs
● 2016-07-18 20:31:38
○ 2026-03-02 04:50:38
○ 2026-08-02 14:43:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| studenthd.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 studenthd.com (unsigned zone)
⏱️ Timing
Total: 132ms | 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
mail.studenthd.com points to the IP addresses 13.248.169.48 and 76.223.54.146
Two other host names, along with blastgame.com, cognidata.com and armstat.com, also share IP numbers with mail.studenthd.com.
Name Servers
mail.studenthd.com uses two name servers for its delegation: ns3.afternic.com and ns4.afternic.com.
mail.studenthd.com shares its NS records with other domains, for example secondaryenergy.net, moneycombo.com, contexturelabs.com and two others.
There is at least partial name server overlap between mail.studenthd.com and other domains — newyorkpersonalinjury.org, forteza.org, blognine.com and two more among them.
These name servers frequently co-occur with the name servers verification-frsgyqgb387khmr9jzuunx.ns101.verify.hn and verification-gx9m4qbbvukhxvxdk2zdbk.ns101.verify.hn.
ns3.afternic.com → 97.74.98.65 and ns4.afternic.com → 173.201.66.65: one IP number per host name.