nullmx.studyfree.com - robtex.com
nullmx.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 | ns2.afternic.com ⭐ ⚠️ Not in parent delegation | ||||||
| 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 ⚠️ Not in parent delegation | ||||||
| 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 | ||||||
studyfree.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 | ns2.afternic.com ⭐ | ||||||
| NS | ns1.afternic.com | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns2.afternic.comdns@jomax.net serial=1 | ||||||
Previously MX for
Same first word
DNS History
12 records (4 active, 8 former)
○NSbuy.internettraffic.com2015-11-18 → 2016-04-28 · 5 obs
● 2015-11-18 16:51:42
● 2016-04-28 11:19:44
○ 2026-05-08 07:44:18
○ 2026-08-07 21:15:58
●NSns1.afternic.com2026-05-08 → 2026-08-07 · 3 obs
● 2026-05-08 07:44:18
● 2026-08-07 21:15:58
○NSns1.sedoparking.com2015-07-14 → 2015-07-14 · 3 obs
○ 2015-11-18 16:51:42
○ 2026-08-07 21:15:58
●NSns2.afternic.com2026-05-08 → 2026-08-07 · 3 obs
● 2026-05-08 07:44:18
● 2026-08-07 21:15:58
○NSns2.sedoparking.com2015-07-14 → 2015-07-14 · 3 obs
○ 2015-11-18 16:51:42
○ 2026-08-07 21:15:58
○NSsell.internettraffic.com2015-11-18 → 2016-04-28 · 5 obs
● 2015-11-18 16:51:42
● 2016-04-28 11:19:44
○ 2026-05-08 07:44:18
○ 2026-08-07 21:15:58
○MXmail.nickstel.com2015-07-14 → 2015-07-14 · 3 obs
○ 2015-11-18 16:51:42
○ 2026-08-07 21:15:58
●A13.248.169.482026-05-08 → 2026-08-07 · 3 obs
● 2026-05-08 07:44:18
● 2026-08-07 21:15:58
○A69.172.201.1532016-04-28 → 2016-04-28 · 4 obs
● 2016-04-28 11:19:44
○ 2026-05-08 07:44:18
○ 2026-08-07 21:15:58
○A69.172.201.2082015-11-18 → 2016-02-11 · 5 obs
● 2015-11-18 16:51:42
● 2016-02-11 04:26:50
○ 2016-04-28 11:19:44
○ 2026-08-07 21:15:58
○A72.52.4.1192015-07-14 → 2015-07-14 · 3 obs
○ 2015-11-18 16:51:42
○ 2026-08-07 21:15:58
●A76.223.54.1462026-05-08 → 2026-08-07 · 3 obs
● 2026-05-08 07:44:18
● 2026-08-07 21:15:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.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: 217ms | 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
IP Addresses
nullmx.studyfree.com has two IP addresses: 13.248.169.48 and 76.223.54.146
Additional host names — yourpathtohappiness.com, roxcom.com, compassionatecarevet.com and two others — share IP numbers with nullmx.studyfree.com.
Name Servers
DNS delegation for nullmx.studyfree.com points to two name servers: ns1.afternic.com and ns2.afternic.com.
nullmx.studyfree.com shares its name server setup with other domains, including egate1.sumnet.com, corkguru.com, edusup.com and two others.
At least some of nullmx.studyfree.com's name servers are shared with other domains, for example storesage.com, ife.info, thespoon.net and two more.
It is common for these name servers to be used in conjunction with the name servers verification-urj2ap2akmgcchkhharttb.ns101.verify.hn, verification-djkne8fnldkhsjvaz52wdz.ns101.verify.hn and verification-w2xf9gdmxas2ndpt8ztrdm.ns101.verify.hn.
ns1.afternic.com directs to 97.74.98.69 and 2603:5:2126::45. ns2.afternic.com directs to 173.201.66.69 and 2603:5:2226::45. Each host name carries two IP addresses.