c.mstudy.com - dns.ninja

c.mstudy.com

DNSSEC⚠️ Not signed
A13.248.169.48πŸ‡ΊπŸ‡Έ Amazon13.248.160.0/20
PTRa904c694c05102f30.awsglobalaccelerator.com
A76.223.54.146πŸ‡ΊπŸ‡Έ Amazon76.223.48.0/20
NSns2.afternic.com ⭐ ⚠️ Not in parent delegation
A2603:5:2226::45πŸ‡ΊπŸ‡Έ GODADDY-DNS2603:5:2220::/44
PTRns2.afternic.com
A173.201.66.69πŸ‡ΊπŸ‡Έ GODADDY-DNS173.201.66.0/23
PTRns2.afternic.com
NSns1.afternic.com ⚠️ Not in parent delegation
A2603:5:2126::45πŸ‡ΊπŸ‡Έ GODADDY-DNS2603:5:2120::/44
PTRns1.afternic.com
A97.74.98.69πŸ‡ΊπŸ‡Έ GODADDY-DNS97.74.98.0/23
PTRns1.afternic.com
TXTv=spf1 -all
SOAns2.afternic.comdns@jomax.net serial=1

mstudy.com

DNSSEC⚠️ Not signed
A13.248.169.48πŸ‡ΊπŸ‡Έ Amazon13.248.160.0/20
A76.223.54.146πŸ‡ΊπŸ‡Έ Amazon76.223.48.0/20
NSns2.afternic.com ⭐
NSns1.afternic.com
TXTv=spf1 -all
SOAns2.afternic.comdns@jomax.net serial=1

Same first word

DNS History

14 records (4 active, 10 former)

20162017201820192020202120222023202420252026NSns1.afternic.comns2.afternic.comns1.parkingcrew.netns1.sedoparking.comns2.parkingcrew.netns2.sedoparking.comMXlocalhostmail.h-email.netmail.nickstel.comA13.248.169.4876.223.54.146185.53.178.654.72.9.5172.52.4.91
●NSns1.afternic.com2026-02-16 β†’ 2026-08-05 Β· 5 obs
β—‹ 2018-09-19 00:46:42
● 2026-02-16 11:03:44
β—‹ 2026-06-25 15:42:44
● 2026-07-20 07:14:18
● 2026-08-05 08:13:46
β—‹NSns1.parkingcrew.net2017-10-02 β†’ 2018-09-19 Β· 8 obs
β—‹ 2017-07-18 16:44:00
● 2017-10-02 01:00:16
● 2018-05-28 13:13:24
β—‹ 2018-06-21 02:06:10
● 2018-07-09 18:41:06
● 2018-09-19 00:46:42
β—‹ 2026-02-16 11:03:44
β—‹ 2026-08-05 08:13:46
β—‹NSns1.sedoparking.com2015-09-03 β†’ 2018-09-19 Β· 6 obs
● 2015-09-03 04:03:30
● 2016-11-28 20:54:10
β—‹ 2017-07-18 16:44:00
● 2018-09-19 00:46:42
β—‹ 2026-02-16 11:03:44
β—‹ 2026-08-05 08:13:46
●NSns2.afternic.com2026-02-16 β†’ 2026-08-05 Β· 5 obs
β—‹ 2018-09-19 00:46:42
● 2026-02-16 11:03:44
β—‹ 2026-06-25 15:42:44
● 2026-07-20 07:14:18
● 2026-08-05 08:13:46
β—‹NSns2.parkingcrew.net2017-10-02 β†’ 2018-09-19 Β· 8 obs
β—‹ 2017-07-18 16:44:00
● 2017-10-02 01:00:16
● 2018-05-28 13:13:24
β—‹ 2018-06-21 02:06:10
● 2018-07-09 18:41:06
● 2018-09-19 00:46:42
β—‹ 2026-02-16 11:03:44
β—‹ 2026-08-05 08:13:46
β—‹NSns2.sedoparking.com2015-09-03 β†’ 2018-09-19 Β· 4 obs
● 2015-09-03 04:03:30
● 2018-09-19 00:46:42
β—‹ 2026-02-16 11:03:44
β—‹ 2026-08-05 08:13:46
β—‹MXlocalhost2016-09-04 β†’ 2016-11-28 Β· 5 obs
β—‹ 2016-07-10 12:10:00
● 2016-09-04 18:14:38
● 2016-11-28 20:54:10
β—‹ 2017-07-18 16:44:00
β—‹ 2026-08-05 08:13:46
β—‹MXmail.h-email.net2017-10-02 β†’ 2026-02-16 Β· 8 obs
β—‹ 2017-07-18 16:44:00
● 2017-10-02 01:00:16
● 2018-05-28 13:13:24
β—‹ 2018-06-21 02:06:10
● 2018-07-09 18:41:06
● 2026-02-16 16:22:30
β—‹ 2026-03-13 07:18:16
β—‹ 2026-08-05 08:13:46
β—‹MXmail.nickstel.com2015-09-03 β†’ 2016-07-10 Β· 4 obs
● 2015-09-03 04:03:30
● 2016-07-10 12:10:00
β—‹ 2016-09-04 18:14:38
β—‹ 2026-08-05 08:13:46
●A13.248.169.482026-02-16 β†’ 2026-08-05 Β· 5 obs
β—‹ 2018-09-19 00:46:42
● 2026-02-16 11:03:44
β—‹ 2026-06-25 15:42:44
● 2026-07-20 07:14:18
● 2026-08-05 08:13:46
β—‹A185.53.178.62017-10-02 β†’ 2018-09-19 Β· 8 obs
β—‹ 2017-07-18 16:44:00
● 2017-10-02 01:00:16
● 2018-05-28 13:13:24
β—‹ 2018-06-21 02:06:10
● 2018-07-09 18:41:06
● 2018-09-19 00:46:42
β—‹ 2026-02-16 11:03:44
β—‹ 2026-08-05 08:13:46
β—‹A54.72.9.512017-10-02 β†’ 2018-05-05 Β· 7 obs
β—‹ 2017-07-18 16:44:00
● 2017-10-02 01:00:16
β—‹ 2017-10-10 11:24:30
● 2018-03-26 03:32:22
● 2018-05-05 14:54:28
β—‹ 2018-05-28 13:13:24
β—‹ 2026-08-05 08:13:46
β—‹A72.52.4.912015-09-03 β†’ 2016-11-28 Β· 4 obs
● 2015-09-03 04:03:30
● 2016-11-28 20:54:10
β—‹ 2017-07-18 16:44:00
β—‹ 2026-08-05 08:13:46
●A76.223.54.1462026-02-16 β†’ 2026-08-05 Β· 5 obs
β—‹ 2018-09-19 00:46:42
● 2026-02-16 11:03:44
β—‹ 2026-06-25 15:42:44
● 2026-07-20 07:14:18
● 2026-08-05 08:13:46

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
mstudy.comns1.afternic.com, ns2.afternic.com4 records

βœ… Authoritative Response

Server:173.201.66.69

NS records: ns1.afternic.com, ns2.afternic.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mstudy.com (unsigned zone)

⏱️ Timing

Total: 114ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A276.223.54.146, 13.248.169.48
NS2ns1.afternic.com, ns2.afternic.com
MX1. (pri: 0)
TXT1v=spf1 -all
SOA1ns2.afternic.com dns.jomax.net

πŸ“Œ Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns1.afternic.com, ns1.afternic.com, ns2.afternic.com...)

Analysis

IP Addresses

c.mstudy.com has two IP addresses: 13.248.169.48 and 76.223.54.146

Among the host names that share IP numbers with c.mstudy.com are bsmarter.com, saltlakecitymap.com, wavemedical.com and two others.

Name Servers

c.mstudy.com uses two name servers for its delegation: ns1.afternic.com and ns2.afternic.com.

c.mstudy.com has the same name server delegation as a number of other domains, such as fflap.com, upzig.com, fastpayment.net and two more.

There is at least partial name server overlap between c.mstudy.com and other domains β€” eshafarmsandleisure.com, embexpress.com, mish.info and two more among them.

These name servers frequently co-occur with the name servers verification-d3jclucsp89ganyqbydeny.ns101.verify.hn and verification-urj2ap2akmgcchkhharttb.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.