smsstudy.net - robtex.com

smsstudy.net

DNSSEC⚠️ Not signed
A18.213.219.8🇺🇸 Amazon18.208.0.0/13 EC2 IAD prefix
PTRec2-18-213-219-8.compute-1.amazonaws.com
A52.202.210.146🇺🇸 Amazon52.200.0.0/13 EC2 IAD prefix
A98.86.63.3🇺🇸 Amazon98.80.0.0/13 EC2 IAD Prefix
A98.95.167.119🇺🇸 Amazon98.88.0.0/13 EC2 IAD prefix
A100.29.19.223🇺🇸 Amazon100.24.0.0/13 EC2 IAD prefix
NSns-397.awsdns-49.com ⭐
A2600:9000:5301:8d00::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront
PTRns-397.awsdns-49.com
A205.251.193.141🇺🇸 Amazon205.251.193.0/24 prefix
PTRns-397.awsdns-49.com
NSns-1203.awsdns-22.org
A2600:9000:5304:b300::1🇺🇸 Amazon2600:9000:5304::/48 - CloudFront
PTRns-1203.awsdns-22.org
A205.251.196.179🇺🇸 Amazon205.251.196.0/24 prefix
PTRns-1203.awsdns-22.org
NSns-1664.awsdns-16.co.uk
A2600:9000:5306:8000::1🇺🇸 Amazon2600:9000:5306::/48 - CloudFront
PTRns-1664.awsdns-16.co.uk
A205.251.198.128🇺🇸 Amazon205.251.198.0/24 prefix
PTRns-1664.awsdns-16.co.uk
NSns-619.awsdns-13.net
A2600:9000:5302:6b00::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront
PTRns-619.awsdns-13.net
A205.251.194.107🇺🇸 Amazon205.251.194.0/24 prefix
PTRns-619.awsdns-13.net
SOAns-397.awsdns-49.comawsdns-hostmaster@amazon.com serial=1

net

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1771291465

Same first word

smsstudy.net
smsstudy.com
smsstudy.info
smsstudy.co

DNS History

19 records (9 active, 10 former)

201820192020202120222023202420252026NSns-1203.awsdns-22.orgns-1664.awsdns-16.co.ukns-397.awsdns-49.comns-619.awsdns-13.netpdns05.domaincontrol.compdns06.domaincontrol.comMXmailstore1.secureserver.netsmtp.secureserver.netA100.29.19.22318.213.219.852.202.210.14698.86.63.398.95.167.119100.31.227.66184.168.221.593.208.118.22735.153.51.25552.54.20.23798.90.184.249
●NSns-1203.awsdns-22.org2026-02-20 → 2026-02-26 · 3 obs
○ 2018-06-24 02:47:18
● 2026-02-20 19:12:44
● 2026-02-26 11:25:06
●NSns-1664.awsdns-16.co.uk2026-02-20 → 2026-02-26 · 3 obs
○ 2018-06-24 02:47:18
● 2026-02-20 19:12:44
● 2026-02-26 11:25:06
●NSns-397.awsdns-49.com2026-02-20 → 2026-02-26 · 3 obs
○ 2018-06-24 02:47:18
● 2026-02-20 19:12:44
● 2026-02-26 11:25:06
●NSns-619.awsdns-13.net2026-02-20 → 2026-02-26 · 3 obs
○ 2018-06-24 02:47:18
● 2026-02-20 19:12:44
● 2026-02-26 11:25:06
○NSpdns05.domaincontrol.com2017-01-04 → 2018-06-24 · 4 obs
● 2017-01-04 06:39:14
● 2018-06-24 02:47:18
○ 2026-02-20 19:12:44
○ 2026-02-26 11:25:06
○NSpdns06.domaincontrol.com2017-01-04 → 2018-06-24 · 4 obs
● 2017-01-04 06:39:14
● 2018-06-24 02:47:18
○ 2026-02-20 19:12:44
○ 2026-02-26 11:25:06
○MXmailstore1.secureserver.net2017-01-04 → 2018-06-24 · 4 obs
● 2017-01-04 06:39:14
● 2018-06-24 02:47:18
○ 2026-02-20 19:12:44
○ 2026-02-26 11:25:06
○MXsmtp.secureserver.net2017-01-04 → 2018-06-24 · 4 obs
● 2017-01-04 06:39:14
● 2018-06-24 02:47:18
○ 2026-02-20 19:12:44
○ 2026-02-26 11:25:06
●A100.29.19.2232026-02-20 → 2026-02-26 · 3 obs
○ 2018-06-24 02:47:18
● 2026-02-20 19:12:44
● 2026-02-26 11:25:06
○A100.31.227.662026-02-20 → 2026-02-26 · 2 obs
○ 2026-02-20 19:12:44
○ 2026-02-26 11:25:06
●A18.213.219.82026-02-20 → 2026-02-26 · 3 obs
○ 2018-06-24 02:47:18
● 2026-02-20 19:12:44
● 2026-02-26 11:25:06
○A184.168.221.592017-01-04 → 2018-06-24 · 4 obs
● 2017-01-04 06:39:14
● 2018-06-24 02:47:18
○ 2026-02-20 19:12:44
○ 2026-02-26 11:25:06
○A3.208.118.2272026-02-20 → 2026-02-26 · 2 obs
○ 2026-02-20 19:12:44
○ 2026-02-26 11:25:06
○A35.153.51.2552026-02-20 → 2026-02-22 · 5 obs
○ 2018-06-24 02:47:18
● 2026-02-20 19:12:44
● 2026-02-22 07:46:48
○ 2026-02-26 06:37:48
○ 2026-02-26 11:25:06
●A52.202.210.1462026-02-26 → 2026-02-26 · 3 obs
○ 2026-02-22 07:46:48
● 2026-02-26 06:37:48
● 2026-02-26 11:25:06
○A52.54.20.2372026-02-20 → 2026-02-26 · 2 obs
○ 2026-02-20 19:12:44
○ 2026-02-26 11:25:06
●A98.86.63.32026-02-20 → 2026-02-26 · 3 obs
○ 2018-06-24 02:47:18
● 2026-02-20 19:12:44
● 2026-02-26 11:25:06
○A98.90.184.2492026-02-20 → 2026-02-20 · 4 obs
○ 2018-06-24 02:47:18
● 2026-02-20 19:12:44
○ 2026-02-21 21:01:58
○ 2026-02-26 11:25:06
●A98.95.167.1192026-02-21 → 2026-02-26 · 3 obs
○ 2026-02-20 19:12:44
● 2026-02-21 21:01:58
● 2026-02-26 11:25:06

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
netb.gtld-servers.net, m.gtld-servers.net, k.gtld-servers.net, e.gtld-servers.net...-
smsstudy.netns-619.awsdns-13.net, ns-397.awsdns-49.com, ns-1664.awsdns-16.co.uk, ns-1203.awsdns-22.org1 record

✅ Authoritative Response

Server: 205.251.193.141

NS records: ns-619.awsdns-13.net, ns-397.awsdns-49.com, ns-1664.awsdns-16.co.uk, ns-1203.awsdns-22.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for smsstudy.net (unsigned zone)

⏱️ Timing

Total: 612ms | Queries: -

📄 Records

TypeCountSample Data
A598.95.167.119, 18.213.219.8...
NS4ns-1203.awsdns-22.org, ns-1664.awsdns-16.co.uk...
SOA1ns-397.awsdns-49.com awsdns-hostmaster.a

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-619.awsdns-13.net)

AI analysis

Five IP numbers are pointed to by smsstudy.net: 18.213.219.8, 52.202.210.146, 98.86.63.3, 98.95.167.119 and 100.29.19.223.

Other host names including clickthru.org, delivertoday.org, ec2-18-213-219-8.compute-1.amazonaws.com, ticketing.today and rtxt.co share IP numbers with smsstudy.net.

smsstudy.net is delegated to four name servers: ns-397.awsdns-49.com, ns-619.awsdns-13.net, ns-1203.awsdns-22.org and ns-1664.awsdns-16.co.uk.

smsstudy.net at least partially shares name servers with other domains, including affili.net, clkc.me, audiolifefestival.com, dvuelta.es and clias-houmu.com.

These name servers are commonly used with the name servers ns-160.awsdns-20.comns-1073.awsdns-06.orgns-1807.awsdns-33.co.ukns-855.awsdns-42.netns-325.awsdns-40.com and ns-1830.awsdns-36.co.uk.

Hosts with two IP numbers:

Host ns-397.awsdns-49.com points to 2600:9000:5301:8d00::1 and 205.251.193.141

Host ns-619.awsdns-13.net points to 2600:9000:5302:6b00::1 and 205.251.194.107

Host ns-1203.awsdns-22.org points to 2600:9000:5304:b300::1 and 205.251.196.179

Host ns-1664.awsdns-16.co.uk points to 2600:9000:5306:8000::1 and 205.251.198.128