securestudies.com - dns.ninja

`securestudies.com`

DNSSEC	🔒 Signed (DS record present)
A	77.72.114.226
NS	`ns-1744.awsdns-26.co.uk` ⭐
		A	2600:9000:5306:d000::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1744.awsdns-26.co.uk`
		A	205.251.198.208^{🇺🇸 Amazon205.251.198.0/24 prefix}
NS	`ns-11.awsdns-01.com`
		A	2600:9000:5300:b00::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-11.awsdns-01.com`
		A	205.251.192.11^{🇺🇸 Amazon205.251.192.0/24 prefix}
NS	`ns-1396.awsdns-46.org`
		A	2600:9000:5305:7400::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1396.awsdns-46.org`
		A	205.251.197.116^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1396.awsdns-46.org`
NS	`ns-892.awsdns-47.net`
		A	2600:9000:5303:7c00::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-892.awsdns-47.net`
		A	205.251.195.124^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-892.awsdns-47.net`
MX	`mxa-00648602.gslb.pphosted.com` ⭐
		A	205.220.175.34^{🇺🇸 Proofpoint205.220.175.0/24 Inc.}
MX	`mxb-00648602.gslb.pphosted.com`⁽²⁰⁾
		A	205.220.175.34^{🇺🇸 Proofpoint205.220.175.0/24 Inc.}
TXT	`MS=ms33693697`
TXT	`v=spf1 ip4:77.72.116.0/24 include:spf-00648602.pphosted.com ~all`
SOA	`ns-1744.awsdns-26.co.uk`awsdns-hostmaster@amazon.com 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.net`nstld@verisign-grs.com serial=1784731962

⚠️ On DNS blocklist: light, multi, pro, pro.plus, ultimate
WOT: SAFE (50/100)
📈 Tranco rank: #13,100

PTR for

226.114.72.77.in-addr.arpa

Subdomains

mx2.securestudies.com

oss-ad.securestudies.com

mx0.securestudies.com

survey2.securestudies.com

dpd.securestudies.com

oss-ad-iad.securestudies.com

oss-content.securestudies.com

mobile.securestudies.com

oss-survey.securestudies.com

oss-test1.securestudies.com

hawk.securestudies.com

tst-post.securestudies.com

www.securestudies.com

post.securestudies.com

p-content.securestudies.com

rules-aws.securestudies.com

mx1.securestudies.com

my.securestudies.com

rules.securestudies.com

ds.securestudies.com

csurvey.securestudies.com

beacon.securestudies.com

survey.securestudies.com

Same first word

securestudies.com

DNS History

20 records (7 active, 13 former)

○NSdns01.iad.comscore.com2015-09-04 → 2020-12-09 · 4 obs

● 2015-09-04 09:01:52
● 2020-12-09 16:18:10
○ 2021-03-30 20:47:54
○ 2026-07-22 14:56:28

●NSns-11.awsdns-01.com2021-03-30 → 2026-07-22 · 3 obs

○ 2020-12-09 16:18:10
● 2021-03-30 20:47:54
● 2026-07-22 14:56:28

●NSns-1396.awsdns-46.org2021-03-30 → 2026-07-22 · 3 obs

○ 2020-12-09 16:18:10
● 2021-03-30 20:47:54
● 2026-07-22 14:56:28

●NSns-1744.awsdns-26.co.uk2021-03-30 → 2026-07-22 · 3 obs

○ 2020-12-09 16:18:10
● 2021-03-30 20:47:54
● 2026-07-22 14:56:28

●NSns-892.awsdns-47.net2021-03-30 → 2026-07-22 · 3 obs

○ 2020-12-09 16:18:10
● 2021-03-30 20:47:54
● 2026-07-22 14:56:28

○NSns1-213.akam.net2015-09-04 → 2020-12-09 · 4 obs

● 2015-09-04 09:01:52
● 2020-12-09 16:18:10
○ 2021-03-30 20:47:54
○ 2026-07-22 14:56:28

○NSns1-86.akam.net2015-09-04 → 2020-12-09 · 4 obs

● 2015-09-04 09:01:52
● 2020-12-09 16:18:10
○ 2021-03-30 20:47:54
○ 2026-07-22 14:56:28

○NSuse1.akam.net2015-09-04 → 2020-12-09 · 4 obs

● 2015-09-04 09:01:52
● 2020-12-09 16:18:10
○ 2021-03-30 20:47:54
○ 2026-07-22 14:56:28

○NSuse3.akam.net2015-09-04 → 2020-12-09 · 4 obs

● 2015-09-04 09:01:52
● 2020-12-09 16:18:10
○ 2021-03-30 20:47:54
○ 2026-07-22 14:56:28

○NSusw2.akam.net2015-09-04 → 2020-12-09 · 4 obs

● 2015-09-04 09:01:52
● 2020-12-09 16:18:10
○ 2021-03-30 20:47:54
○ 2026-07-22 14:56:28

○NSusw4.akam.net2015-09-04 → 2020-12-09 · 4 obs

● 2015-09-04 09:01:52
● 2020-12-09 16:18:10
○ 2021-03-30 20:47:54
○ 2026-07-22 14:56:28

○NSusw5.akam.net2015-09-04 → 2020-12-09 · 4 obs

● 2015-09-04 09:01:52
● 2020-12-09 16:18:10
○ 2021-03-30 20:47:54
○ 2026-07-22 14:56:28

○NSzc.akam.net2018-05-28 → 2020-12-09 · 5 obs

○ 2015-09-04 09:01:52
● 2018-05-28 00:50:10
● 2020-12-09 16:18:10
○ 2021-03-30 20:47:54
○ 2026-07-22 14:56:28

○MXmx0.securestudies.com2015-09-04 → 2021-03-30 · 4 obs

● 2015-09-04 09:01:52
● 2021-03-30 20:47:54
○ 2026-02-15 05:03:48
○ 2026-07-22 14:56:28

○MXmx1.securestudies.com2015-09-04 → 2021-03-30 · 4 obs

● 2015-09-04 09:01:52
● 2021-03-30 20:47:54
○ 2026-02-15 05:03:48
○ 2026-07-22 14:56:28

○MXmx2.securestudies.com2015-09-04 → 2021-03-30 · 4 obs

● 2015-09-04 09:01:52
● 2021-03-30 20:47:54
○ 2026-02-15 05:03:48
○ 2026-07-22 14:56:28

●MXmxa-00648602.gslb.pphosted.com2026-02-15 → 2026-07-22 · 3 obs

○ 2021-03-30 20:47:54
● 2026-02-15 05:03:48
● 2026-07-22 14:56:28

●MXmxb-00648602.gslb.pphosted.com2026-02-15 → 2026-07-22 · 3 obs

○ 2021-03-30 20:47:54
● 2026-02-15 05:03:48
● 2026-07-22 14:56:28

○A165.193.78.1552015-09-04 → 2026-06-14 · 4 obs

● 2015-09-04 09:01:52
● 2026-06-14 10:48:46
○ 2026-06-20 10:24:40
○ 2026-07-22 14:56:28

●A77.72.114.2262026-06-20 → 2026-07-22 · 3 obs

○ 2026-06-14 10:48:46
● 2026-06-20 10:24:40
● 2026-07-22 14:56:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
securestudies.com	ns-11.awsdns-01.com, ns-892.awsdns-47.net, ns-1744.awsdns-26.co.uk, ns-1396.awsdns-46.org	2 records

✅ Authoritative Response

Server:205.251.192.11

NS records: ns-11.awsdns-01.com, ns-892.awsdns-47.net, ns-1744.awsdns-26.co.uk, ns-1396.awsdns-46.org

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 429ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`77.72.114.226`
NS	4	`ns-11.awsdns-01.com, ns-1396.awsdns-46.org...`
MX	2	`mxa-00648602.gslb.pphosted.com (pri: 10), mxb-00648602.gslb.pphosted.com (pri: 20)`
TXT	2	`MS=ms33693697, v=spf1 ip4:77.72.116.0/24 include:spf-00`
SOA	1	`ns-1744.awsdns-26.co.uk awsdns-hostmaste`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-11.awsdns-01.com, ns-11.awsdns-01.com)

Analysis

Hierarchy

Among the subdomains of securestudies.com are mx2.securestudies.com, oss-ad.securestudies.com, mx0.securestudies.com, survey2.securestudies.com, dpd.securestudies.com and a few other host names.

IP Addresses

securestudies.com points to a single IP number: 77.72.114.226.

Name Servers

securestudies.com has four authoritative name servers: ns-11.awsdns-01.com, ns-892.awsdns-47.net, ns-1396.awsdns-46.org and ns-1744.awsdns-26.co.uk.

There is at least partial name server overlap between securestudies.com and other domains — asurionhealth.com, amprog.net, asburydlr.com and two more among them.

All four hostnames — ns-11.awsdns-01.com, ns-892.awsdns-47.net, ns-1396.awsdns-46.org and ns-1744.awsdns-26.co.uk — resolve to two IP numbers apiece: ns-11.awsdns-01.com to 205.251.192.11 and 2600:9000:5300:b00::1; ns-892.awsdns-47.net to 205.251.195.124 and 2600:9000:5303:7c00::1; ns-1396.awsdns-46.org to 205.251.197.116 and 2600:9000:5305:7400::1; ns-1744.awsdns-26.co.uk to 205.251.198.208 and 2600:9000:5306:d000::1.

Mail Servers

securestudies.com has two mail servers: mxa-00648602.gslb.pphosted.com and mxb-00648602.gslb.pphosted.com.

securestudies.com shares the same mail server setup as other domains, including tmrginc.com, premieropinion.com, relevantknowledge.com and two others.

securestudies.com shares mail servers with at least some other domains, such as mdotlabs.com, measuresecure.com and voicefive.com.

mxa-00648602.gslb.pphosted.com and mxb-00648602.gslb.pphosted.com both resolve to the same single IP address: 205.220.175.34.

mxa-00648602.gslb.pphosted.com and mxb-00648602.gslb.pphosted.com are host names that each point to 205.220.175.34 IP addresses.