virtualstudybrain.com - dns.ninja

`virtualstudybrain.com`

DNSSEC	⚠️ Not signed
A	13.35.107.24^{🇺🇸 Amazon13.35.107.0/24 -Cloudfront}
		PTR	`server-13-35-107-24.phl51.r.cloudfront.net`
A	13.35.107.34^{🇺🇸 Amazon13.35.107.0/24 -Cloudfront}
A	13.35.107.94^{🇺🇸 Amazon13.35.107.0/24 -Cloudfront}
A	13.35.107.113^{🇺🇸 Amazon13.35.107.0/24 -Cloudfront}
NS	`ns-818.awsdns-38.net` ⭐
		A	2600:9000:5303:3200::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-818.awsdns-38.net`
		A	205.251.195.50^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-818.awsdns-38.net`
NS	`ns-103.awsdns-12.com`
		A	2600:9000:5300:6700::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-103.awsdns-12.com`
		A	205.251.192.103^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-103.awsdns-12.com`
NS	`ns-1105.awsdns-10.org`
		A	2600:9000:5304:5100::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1105.awsdns-10.org`
		A	205.251.196.81^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1105.awsdns-10.org`
NS	`ns-1981.awsdns-55.co.uk`
		A	2600:9000:5307:bd00::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1981.awsdns-55.co.uk`
		A	205.251.199.189^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1981.awsdns-55.co.uk`
SOA	`ns-818.awsdns-38.net`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=1785306757

Same first word

virtualstudybrain.com

DNS History

76 records (8 active, 68 former)

●NSns-103.awsdns-12.com2026-05-18 → 2026-07-29 · 2 obs

● 2026-05-18 04:56:04
● 2026-07-29 06:53:10

●NSns-1105.awsdns-10.org2026-05-18 → 2026-07-29 · 2 obs

● 2026-05-18 04:56:04
● 2026-07-29 06:53:10

●NSns-1981.awsdns-55.co.uk2026-05-18 → 2026-07-29 · 2 obs

● 2026-05-18 04:56:04
● 2026-07-29 06:53:10

●NSns-818.awsdns-38.net2026-05-18 → 2026-07-29 · 2 obs

● 2026-05-18 04:56:04
● 2026-07-29 06:53:10

○A108.138.217.102026-05-18 → 2026-06-30 · 47 obs

○ 2026-05-18 06:53:44
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○A108.138.217.1252026-05-18 → 2026-06-30 · 47 obs

○A108.138.217.372026-05-18 → 2026-06-30 · 47 obs

○A108.138.217.702026-05-18 → 2026-06-30 · 47 obs

○A108.139.163.102026-07-02 → 2026-07-27 · 24 obs

○ 2026-07-02 16:01:50
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○ 2026-07-29 06:53:10

○A108.139.163.1192026-07-02 → 2026-07-27 · 24 obs

○A108.139.163.1272026-07-02 → 2026-07-27 · 24 obs

○A108.139.163.972026-07-02 → 2026-07-27 · 24 obs

○A108.158.173.262026-05-23 → 2026-07-28 · 96 obs

○ 2026-05-21 14:03:10
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○ 2026-07-29 06:53:10

○A108.158.173.612026-05-23 → 2026-07-28 · 96 obs

○A108.158.173.802026-05-23 → 2026-07-28 · 96 obs

○A108.158.173.952026-05-23 → 2026-07-28 · 96 obs

○A13.249.180.172026-07-28 → 2026-07-29 · 6 obs

○ 2026-07-28 16:15:34
● 2026-07-28 18:13:50
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● 2026-07-29 05:50:56
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○A13.249.180.52026-07-28 → 2026-07-29 · 6 obs

○ 2026-07-28 16:15:34
● 2026-07-28 18:13:50
○ 2026-07-28 23:46:20
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○A13.249.180.72026-07-28 → 2026-07-29 · 6 obs

○ 2026-07-28 16:15:34
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○A13.249.180.912026-07-28 → 2026-07-29 · 6 obs

○ 2026-07-28 16:15:34
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○A13.33.109.1272026-05-19 → 2026-05-21 · 5 obs

○ 2026-05-18 20:45:24
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○ 2026-07-29 06:53:10

○A13.33.109.192026-05-19 → 2026-05-21 · 5 obs

○ 2026-05-18 20:45:24
● 2026-05-19 15:43:48
● 2026-05-21 04:01:54
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○ 2026-07-29 06:53:10

○A13.33.109.612026-05-19 → 2026-05-21 · 5 obs

○ 2026-05-18 20:45:24
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○ 2026-07-29 06:53:10

○A13.33.109.992026-05-19 → 2026-05-21 · 5 obs

○ 2026-05-18 20:45:24
● 2026-05-19 15:43:48
● 2026-05-21 04:01:54
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○ 2026-07-29 06:53:10

○A13.33.235.1062026-07-11 → 2026-07-13 · 10 obs

○ 2026-07-10 20:30:44
● 2026-07-11 17:55:54
○ 2026-07-12 00:37:38
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○ 2026-07-29 06:53:10

○A13.33.235.332026-07-11 → 2026-07-13 · 10 obs

○A13.33.235.802026-07-11 → 2026-07-13 · 10 obs

○A13.33.235.942026-07-11 → 2026-07-13 · 10 obs

●A13.35.107.1132026-07-13 → 2026-07-29 · 21 obs

○ 2026-07-13 16:10:36
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●A13.35.107.242026-07-13 → 2026-07-29 · 21 obs

●A13.35.107.342026-07-13 → 2026-07-29 · 21 obs

●A13.35.107.942026-07-13 → 2026-07-29 · 21 obs

○A18.161.205.182026-05-18 → 2026-07-01 · 5 obs

● 2026-05-18 04:56:04
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● 2026-07-01 20:56:12
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○A18.161.205.212026-05-18 → 2026-07-01 · 5 obs

● 2026-05-18 04:56:04
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● 2026-07-01 20:56:12
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○A18.161.205.352026-05-18 → 2026-07-01 · 5 obs

● 2026-05-18 04:56:04
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○A18.161.205.372026-05-18 → 2026-07-01 · 5 obs

● 2026-05-18 04:56:04
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● 2026-07-01 20:56:12
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○A18.164.154.1222026-07-20 → 2026-07-28 · 22 obs

○ 2026-07-19 04:03:48
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○A18.164.154.292026-07-20 → 2026-07-28 · 22 obs

○A18.164.154.562026-07-20 → 2026-07-28 · 22 obs

○A18.164.154.732026-07-20 → 2026-07-28 · 22 obs

○A3.161.136.102026-06-24 → 2026-06-30 · 16 obs

○ 2026-06-24 12:20:30
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○A3.161.136.1262026-06-24 → 2026-06-30 · 16 obs

○A3.161.136.62026-06-24 → 2026-06-30 · 16 obs

○A3.161.136.862026-06-24 → 2026-06-30 · 16 obs

○A3.164.163.102026-07-25 → 2026-07-28 · 8 obs

○ 2026-07-25 18:10:46
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○A3.164.163.1012026-07-25 → 2026-07-28 · 8 obs

○ 2026-07-25 18:10:46
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○A3.164.163.822026-07-25 → 2026-07-28 · 8 obs

○ 2026-07-25 18:10:46
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○A3.164.163.972026-07-25 → 2026-07-28 · 8 obs

○ 2026-07-25 18:10:46
● 2026-07-25 20:16:26
○ 2026-07-26 02:44:44
● 2026-07-27 08:16:12
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○A3.164.68.1162026-07-14 → 2026-07-20 · 14 obs

○ 2026-07-14 04:02:40
● 2026-07-14 05:08:16
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○A3.164.68.502026-07-14 → 2026-07-20 · 14 obs

○A3.164.68.732026-07-14 → 2026-07-20 · 14 obs

○A3.164.68.922026-07-14 → 2026-07-20 · 14 obs

○A3.167.183.192026-05-21 → 2026-07-02 · 29 obs

○ 2026-05-21 04:01:54
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○A3.167.183.652026-05-21 → 2026-07-02 · 29 obs

○A3.167.183.72026-05-21 → 2026-07-02 · 29 obs

○A3.167.183.842026-05-21 → 2026-07-02 · 29 obs

○A3.169.252.102026-07-03 → 2026-07-10 · 18 obs

○ 2026-07-02 21:59:32
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○A3.169.252.1272026-07-03 → 2026-07-10 · 18 obs

○A3.169.252.292026-07-03 → 2026-07-10 · 18 obs

○A3.169.252.652026-07-03 → 2026-07-10 · 18 obs

○A3.170.42.522026-06-15 → 2026-07-10 · 25 obs

○ 2026-06-14 17:13:58
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○A3.170.42.62026-06-15 → 2026-07-10 · 25 obs

○A3.170.42.912026-06-15 → 2026-07-10 · 25 obs

○A3.170.42.972026-06-15 → 2026-07-10 · 25 obs

○A3.174.59.272026-05-18 → 2026-05-18 · 4 obs

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○A3.174.59.422026-05-18 → 2026-05-18 · 4 obs

○ 2026-05-18 04:56:04
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○A3.174.59.572026-05-18 → 2026-05-18 · 4 obs

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○A3.174.59.652026-05-18 → 2026-05-18 · 4 obs

○ 2026-05-18 04:56:04
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○A54.192.151.112026-05-31 → 2026-06-05 · 20 obs

○ 2026-05-31 08:09:38
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○A54.192.151.1122026-05-31 → 2026-06-05 · 20 obs

○A54.192.151.352026-05-31 → 2026-06-05 · 20 obs

○A54.192.151.602026-05-31 → 2026-06-05 · 20 obs

○A54.240.184.1012026-06-17 → 2026-07-28 · 8 obs

○ 2026-06-16 23:08:30
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○A54.240.184.422026-06-17 → 2026-07-28 · 8 obs

○ 2026-06-16 23:08:30
● 2026-06-17 08:20:10
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○A54.240.184.482026-06-17 → 2026-07-28 · 8 obs

○ 2026-06-16 23:08:30
● 2026-06-17 08:20:10
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● 2026-07-27 11:57:46
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○A54.240.184.752026-06-17 → 2026-07-28 · 8 obs

○ 2026-06-16 23:08:30
● 2026-06-17 08:20:10
○ 2026-06-17 08:58:18
● 2026-07-27 11:57:46
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● 2026-07-28 16:15:34
○ 2026-07-28 18:13:50
○ 2026-07-29 06:53:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	h.gtld-servers.net, b.gtld-servers.net, a.gtld-servers.net, l.gtld-servers.net...	-
virtualstudybrain.com	ns-103.awsdns-12.com, ns-818.awsdns-38.net, ns-1105.awsdns-10.org, ns-1981.awsdns-55.co.uk	2 records

✅ Authoritative Response

Server:205.251.192.103

NS records: ns-103.awsdns-12.com, ns-818.awsdns-38.net, ns-1105.awsdns-10.org, ns-1981.awsdns-55.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for virtualstudybrain.com (unsigned zone)

⏱️ Timing

Total: 1035ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`13.35.107.24, 13.35.107.94...`
NS	4	`ns-103.awsdns-12.com, ns-1105.awsdns-10.org...`
SOA	1	`ns-818.awsdns-38.net awsdns-hostmaster.a`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-103.awsdns-12.com, ns-103.awsdns-12.com)

Analysis

IP Addresses

virtualstudybrain.com resolves to four IP addresses: 13.35.107.24, 13.35.107.34, 13.35.107.94 and 13.35.107.113.

fetrejo.com, continuumcapitaladvisors.com, taka-tax.jp plus two other host names have IP numbers in common with virtualstudybrain.com.

Name Servers

Four name servers handle the delegation for virtualstudybrain.com: ns-103.awsdns-12.com, ns-818.awsdns-38.net, ns-1105.awsdns-10.org and ns-1981.awsdns-55.co.uk.

virtualstudybrain.com has at least partial name server overlap with other domains, such as dustinfischer.com, emscan.com, draculas.com.au and two others.

ns-103.awsdns-12.com, ns-818.awsdns-38.net, ns-1105.awsdns-10.org and ns-1981.awsdns-55.co.uk all point to exactly two IP numbers each: ns-103.awsdns-12.com → 205.251.192.103 and 2600:9000:5300:6700::1; ns-818.awsdns-38.net → 205.251.195.50 and 2600:9000:5303:3200::1; ns-1105.awsdns-10.org → 205.251.196.81 and 2600:9000:5304:5100::1; ns-1981.awsdns-55.co.uk → 205.251.199.189 and 2600:9000:5307:bd00::1.