nullmx.studyfree.com - dns.ninja

`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	`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`
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`
TXT	`v=spf1 -all`
SOA	`ns1.afternic.com`dns@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	`ns1.afternic.com` ⭐
	NS	`ns2.afternic.com`
	TXT	`v=spf1 -all`
	SOA	`ns1.afternic.com`dns@jomax.net serial=1

Previously MX for

studyfree.com

Same first word

nullmx.org

nullmx.com

nullmx.net

DNS History

12 records (4 active, 8 former)

○NSbuy.internettraffic.com2015-11-18 → 2016-04-28 · 5 obs

○ 2015-07-14 14:49:10
● 2015-11-18 16:51:42
● 2016-04-28 11:19:44
○ 2026-05-08 07:44:18
○ 2026-07-17 11:04:44

●NSns1.afternic.com2026-05-08 → 2026-07-17 · 3 obs

○ 2016-04-28 11:19:44
● 2026-05-08 07:44:18
● 2026-07-17 11:04:44

○NSns1.sedoparking.com2015-07-14 → 2015-07-14 · 3 obs

● 2015-07-14 14:49:10
○ 2015-11-18 16:51:42
○ 2026-07-17 11:04:44

●NSns2.afternic.com2026-05-08 → 2026-07-17 · 3 obs

○ 2016-04-28 11:19:44
● 2026-05-08 07:44:18
● 2026-07-17 11:04:44

○NSns2.sedoparking.com2015-07-14 → 2015-07-14 · 3 obs

● 2015-07-14 14:49:10
○ 2015-11-18 16:51:42
○ 2026-07-17 11:04:44

○NSsell.internettraffic.com2015-11-18 → 2016-04-28 · 5 obs

○ 2015-07-14 14:49:10
● 2015-11-18 16:51:42
● 2016-04-28 11:19:44
○ 2026-05-08 07:44:18
○ 2026-07-17 11:04:44

○MXmail.nickstel.com2015-07-14 → 2015-07-14 · 3 obs

● 2015-07-14 14:49:10
○ 2015-11-18 16:51:42
○ 2026-07-17 11:04:44

●A13.248.169.482026-05-08 → 2026-07-17 · 3 obs

○ 2016-04-28 11:19:44
● 2026-05-08 07:44:18
● 2026-07-17 11:04:44

○A69.172.201.1532016-04-28 → 2016-04-28 · 4 obs

○ 2016-02-11 04:26:50
● 2016-04-28 11:19:44
○ 2026-05-08 07:44:18
○ 2026-07-17 11:04:44

○A69.172.201.2082015-11-18 → 2016-02-11 · 5 obs

○ 2015-07-14 14:49:10
● 2015-11-18 16:51:42
● 2016-02-11 04:26:50
○ 2016-04-28 11:19:44
○ 2026-07-17 11:04:44

○A72.52.4.1192015-07-14 → 2015-07-14 · 3 obs

● 2015-07-14 14:49:10
○ 2015-11-18 16:51:42
○ 2026-07-17 11:04:44

●A76.223.54.1462026-05-08 → 2026-07-17 · 3 obs

○ 2016-04-28 11:19:44
● 2026-05-08 07:44:18
● 2026-07-17 11:04:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.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: 421ms | 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 resolves to the IP addresses 13.248.169.48 and 76.223.54.146

Among the host names that share IP numbers with nullmx.studyfree.com are roxcom.com, compassionatecarevet.com, s103-carrier.privatesitelabel.com and two others.

Name Servers

nullmx.studyfree.com is delegated to two name servers: ns1.afternic.com and ns2.afternic.com.

nullmx.studyfree.com has the same name server delegation as a number of other domains, such as egate1.sumnet.com, corkguru.com, edusup.com and two more.

nullmx.studyfree.com has at least partial name server overlap with other domains, such as storesage.com, ife.info, thespoon.net and two others.

These name servers tend to appear together with the name servers verification-urj2ap2akmgcchkhharttb.ns101.verify.hn, verification-djkne8fnldkhsjvaz52wdz.ns101.verify.hn and verification-w2xf9gdmxas2ndpt8ztrdm.ns101.verify.hn.

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.