studyfree.com - dns.ninja
studyfree.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 | 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 | ||||||
| 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 | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns1.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=1784254537 | ||||||
Subdomains
nullmx.studyfree.com |
Same first word
studyfree.com |
Similar names
dutyfrees.com |
freestudy.kr |
freestudy.style |
freestudy.net |
freestudy.co.uk |
freestudy.com |
freestudy.cn |
dustyfree.com |
freedusty.com |
freestudy.ru |
DNS History
21 records (4 active, 17 former)
○NSbuy.internettraffic.com2015-10-23 → 2016-04-09 · 5 obs
● 2015-10-23 11:21:34
● 2016-04-09 21:14:38
○ 2016-12-03 12:04:20
○ 2026-07-17 02:35:16
●NSns1.afternic.com2026-05-01 → 2026-07-17 · 3 obs
● 2026-05-01 23:56:58
● 2026-07-17 02:35:16
○NSns1.mark.com2015-06-11 → 2015-06-11 · 3 obs
○ 2015-10-23 11:21:34
○ 2026-07-17 02:35:16
○NSns1.uniregistrymarket.link2016-12-03 → 2017-06-26 · 5 obs
● 2016-12-03 12:04:20
● 2017-06-26 00:33:52
○ 2026-05-01 23:56:58
○ 2026-07-17 02:35:16
●NSns2.afternic.com2026-05-01 → 2026-07-17 · 3 obs
● 2026-05-01 23:56:58
● 2026-07-17 02:35:16
○NSns2.mark.com2015-06-11 → 2015-06-11 · 3 obs
○ 2015-10-23 11:21:34
○ 2026-07-17 02:35:16
○NSns2.uniregistrymarket.link2016-12-03 → 2017-06-26 · 5 obs
● 2016-12-03 12:04:20
● 2017-06-26 00:33:52
○ 2026-05-01 23:56:58
○ 2026-07-17 02:35:16
○NSns53.domaincontrol.com2026-05-01 → 2026-07-17 · 2 obs
○ 2026-07-17 02:35:16
○NSns54.domaincontrol.com2026-05-01 → 2026-07-17 · 2 obs
○ 2026-07-17 02:35:16
○NSsell.internettraffic.com2015-10-23 → 2016-04-09 · 5 obs
● 2015-10-23 11:21:34
● 2016-04-09 21:14:38
○ 2016-12-03 12:04:20
○ 2026-07-17 02:35:16
○MXnullmx.studyfree.com2015-06-11 → 2015-06-11 · 3 obs
○ 2015-10-23 11:21:34
○ 2026-07-17 02:35:16
●A13.248.169.482026-05-01 → 2026-07-17 · 3 obs
● 2026-05-01 23:56:58
● 2026-07-17 02:35:16
○A15.197.148.332026-05-01 → 2026-07-17 · 2 obs
○ 2026-07-17 02:35:16
○A2406:da00:ff00::36c5:f8012015-06-11 → 2015-06-11 · 3 obs
○ 2015-10-23 11:21:34
○ 2026-07-17 02:35:16
○A2406:da00:ff00::36f3:64c72015-06-11 → 2015-06-11 · 3 obs
○ 2015-10-23 11:21:34
○ 2026-07-17 02:35:16
○A3.33.130.1902026-05-01 → 2026-07-17 · 2 obs
○ 2026-07-17 02:35:16
○A54.197.248.12015-06-11 → 2015-06-11 · 3 obs
○ 2015-10-23 11:21:34
○ 2026-07-17 02:35:16
○A54.243.100.1992015-06-11 → 2015-06-11 · 3 obs
○ 2015-10-23 11:21:34
○ 2026-07-17 02:35:16
○A69.172.201.1532016-12-03 → 2017-06-26 · 5 obs
● 2016-12-03 12:04:20
● 2017-06-26 00:33:52
○ 2026-05-01 23:56:58
○ 2026-07-17 02:35:16
○A69.172.201.2082015-10-23 → 2016-04-09 · 5 obs
● 2015-10-23 11:21:34
● 2016-04-09 21:14:38
○ 2016-12-03 12:04:20
○ 2026-07-17 02:35:16
●A76.223.54.1462026-05-01 → 2026-07-17 · 3 obs
● 2026-05-01 23:56:58
● 2026-07-17 02:35:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | e.gtld-servers.net, c.gtld-servers.net, j.gtld-servers.net, a.gtld-servers.net... | - |
| studyfree.com | ns1.afternic.com, ns2.afternic.com | 4 records |
✅ Authoritative Response
Server:173.201.66.69
NS records: ns1.afternic.com, ns2.afternic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for studyfree.com (unsigned zone)
⏱️ Timing
Total: 309ms | 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 | ns2.afternic.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.afternic.com, ns1.afternic.com, ns2.afternic.com...)
Analysis
Hierarchy
studyfree.com serves as the parent of nullmx.studyfree.com.
IP Addresses
studyfree.com directs to two IP numbers, 13.248.169.48 and 76.223.54.146
woodandflame.com, sparq1.888galaxy.com, shopthetriangle.com plus two other host names have IP numbers in common with studyfree.com.
Name Servers
studyfree.com uses two name servers for its delegation: ns1.afternic.com and ns2.afternic.com.
The name server configuration of studyfree.com is shared with other domains, for instance photobandit.com, envoyy.com, www.bijari.com and two others.
studyfree.com has at least partial name server overlap with other domains, such as artexample.com, farmerama.us, mfgh.com and two others.
It is common to see these name servers used together with name servers verification-m3erh32ujyoastvophjvuz.ns101.verify.hn and verification-ag3xtxqjhqhiyarqdrht2l.ns101.verify.hn.
The two host names ns1.afternic.com and ns2.afternic.com each have a pair of IP addresses: ns1.afternic.com has 97.74.98.69 and 2603:5:2126::45, and ns2.afternic.com has 173.201.66.69 and 2603:5:2226::45.