`flashcards.studio`

DNSSEC	⚠️ Not signed
A	3.5.121.32^{🇺🇸 Amazon3.5.121.0/24 AWS S3}
A	3.5.121.79^{🇺🇸 Amazon3.5.121.0/24 AWS S3}
A	3.5.134.61^{🇩🇪 Amazon3.5.134.0/24 EC2 Prefix}
A	3.5.136.118^{🇩🇪 Amazon3.5.136.0/24 EC2 Prefix}
A	3.5.136.216^{🇩🇪 Amazon3.5.136.0/24 EC2 Prefix}
A	3.5.137.224^{🇩🇪 Amazon3.5.137.0/24 EC2 Prefix}
A	3.5.138.243^{🇩🇪 Amazon3.5.138.0/24 EC2 Prefix}
A	52.219.168.24^{🇩🇪 Amazon52.219.168.0/24 AWS S3}
NS	`ns-510.awsdns-63.com` ⭐
		A	2600:9000:5301:fe00::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-510.awsdns-63.com`
		A	205.251.193.254^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-510.awsdns-63.com`
NS	`ns-1250.awsdns-28.org`
		A	2600:9000:5304:e200::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1250.awsdns-28.org`
		A	205.251.196.226^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1250.awsdns-28.org`
NS	`ns-1901.awsdns-45.co.uk`
		A	2600:9000:5307:6d00::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1901.awsdns-45.co.uk`
		A	205.251.199.109^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1901.awsdns-45.co.uk`
NS	`ns-694.awsdns-22.net`
		A	2600:9000:5302:b600::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-694.awsdns-22.net`
		A	205.251.194.182^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-694.awsdns-22.net`
SOA	`ns-510.awsdns-63.com`awsdns-hostmaster@amazon.com serial=1

`studio`

	DNSSEC	🔒 Signed (DS record present)
	NS	`v0n0.nic.studio` ⭐
	NS	`v0n1.nic.studio`
	NS	`v0n2.nic.studio`
	NS	`v0n3.nic.studio`
	NS	`v2n0.nic.studio`
	NS	`v2n1.nic.studio`
	SOA	`v0n0.nic.studio`hostmaster@donuts.email serial=1773492548

Same first word

Similar names

cardsflash.info

cardsflash.com

cardsflash.net

arcflashsd.com

cardsflash.org

DNS History

42 records (12 active, 30 former)

●NSns-1250.awsdns-28.org2026-03-10 → 2026-03-14 · 2 obs

● 2026-03-10 05:26:32
● 2026-03-14 13:09:48

●NSns-1901.awsdns-45.co.uk2026-03-10 → 2026-03-14 · 2 obs

● 2026-03-10 05:26:32
● 2026-03-14 13:09:48

●NSns-510.awsdns-63.com2026-03-10 → 2026-03-14 · 2 obs

● 2026-03-10 05:26:32
● 2026-03-14 13:09:48

●NSns-694.awsdns-22.net2026-03-10 → 2026-03-14 · 2 obs

● 2026-03-10 05:26:32
● 2026-03-14 13:09:48

○A3.5.120.112026-03-14 → 2026-03-14 · 3 obs

○ 2026-03-12 03:35:48
● 2026-03-14 12:37:16
○ 2026-03-14 13:09:48

○A3.5.120.892026-03-10 → 2026-03-10 · 3 obs

● 2026-03-10 05:26:32
○ 2026-03-10 10:44:44
○ 2026-03-14 13:09:48

●A3.5.121.322026-03-14 → 2026-03-14 · 2 obs

○ 2026-03-14 12:37:16
● 2026-03-14 13:09:48

●A3.5.121.792026-03-14 → 2026-03-14 · 2 obs

○ 2026-03-14 12:37:16
● 2026-03-14 13:09:48

○A3.5.121.822026-03-10 → 2026-03-10 · 4 obs

○ 2026-03-10 05:26:32
● 2026-03-10 10:44:44
○ 2026-03-12 03:35:48
○ 2026-03-14 13:09:48

○A3.5.121.992026-03-10 → 2026-03-10 · 4 obs

○ 2026-03-10 05:26:32
● 2026-03-10 10:44:44
○ 2026-03-12 03:35:48
○ 2026-03-14 13:09:48

○A3.5.122.102026-03-10 → 2026-03-10 · 3 obs

● 2026-03-10 05:26:32
○ 2026-03-10 10:44:44
○ 2026-03-14 13:09:48

○A3.5.122.1052026-03-10 → 2026-03-10 · 4 obs

○ 2026-03-10 05:26:32
● 2026-03-10 10:44:44
○ 2026-03-12 03:35:48
○ 2026-03-14 13:09:48

○A3.5.134.2252026-03-12 → 2026-03-12 · 4 obs

○ 2026-03-10 10:44:44
● 2026-03-12 03:35:48
○ 2026-03-14 12:37:16
○ 2026-03-14 13:09:48

●A3.5.134.612026-03-14 → 2026-03-14 · 2 obs

○ 2026-03-14 12:37:16
● 2026-03-14 13:09:48

○A3.5.134.932026-03-10 → 2026-03-10 · 4 obs

○ 2026-03-10 05:26:32
● 2026-03-10 10:44:44
○ 2026-03-12 03:35:48
○ 2026-03-14 13:09:48

○A3.5.135.1482026-03-10 → 2026-03-10 · 3 obs

● 2026-03-10 05:26:32
○ 2026-03-10 10:44:44
○ 2026-03-14 13:09:48

●A3.5.136.1182026-03-14 → 2026-03-14 · 2 obs

○ 2026-03-14 12:37:16
● 2026-03-14 13:09:48

○A3.5.136.2062026-03-14 → 2026-03-14 · 3 obs

○ 2026-03-12 03:35:48
● 2026-03-14 12:37:16
○ 2026-03-14 13:09:48

●A3.5.136.2162026-03-14 → 2026-03-14 · 2 obs

○ 2026-03-14 12:37:16
● 2026-03-14 13:09:48

○A3.5.137.1132026-03-12 → 2026-03-12 · 4 obs

○ 2026-03-10 10:44:44
● 2026-03-12 03:35:48
○ 2026-03-14 12:37:16
○ 2026-03-14 13:09:48

●A3.5.137.2242026-03-14 → 2026-03-14 · 3 obs

○ 2026-03-12 03:35:48
● 2026-03-14 12:37:16
● 2026-03-14 13:09:48

○A3.5.138.1782026-03-10 → 2026-03-10 · 4 obs

○ 2026-03-10 05:26:32
● 2026-03-10 10:44:44
○ 2026-03-12 03:35:48
○ 2026-03-14 13:09:48

○A3.5.138.2042026-03-12 → 2026-03-12 · 4 obs

○ 2026-03-10 10:44:44
● 2026-03-12 03:35:48
○ 2026-03-14 12:37:16
○ 2026-03-14 13:09:48

○A3.5.138.2202026-03-10 → 2026-03-10 · 3 obs

● 2026-03-10 05:26:32
○ 2026-03-10 10:44:44
○ 2026-03-14 13:09:48

●A3.5.138.2432026-03-14 → 2026-03-14 · 2 obs

○ 2026-03-14 12:37:16
● 2026-03-14 13:09:48

○A3.5.138.92026-03-14 → 2026-03-14 · 3 obs

○ 2026-03-12 03:35:48
● 2026-03-14 12:37:16
○ 2026-03-14 13:09:48

○A3.5.139.202026-03-12 → 2026-03-12 · 4 obs

○ 2026-03-10 10:44:44
● 2026-03-12 03:35:48
○ 2026-03-14 12:37:16
○ 2026-03-14 13:09:48

○A3.5.139.482026-03-12 → 2026-03-12 · 4 obs

○ 2026-03-10 10:44:44
● 2026-03-12 03:35:48
○ 2026-03-14 12:37:16
○ 2026-03-14 13:09:48

●A52.219.168.242026-03-14 → 2026-03-14 · 2 obs

○ 2026-03-14 12:37:16
● 2026-03-14 13:09:48

○A52.219.169.482026-03-10 → 2026-03-14 · 5 obs

● 2026-03-10 05:26:32
○ 2026-03-10 10:44:44
○ 2026-03-12 03:35:48
● 2026-03-14 12:37:16
○ 2026-03-14 13:09:48

○A52.219.170.2082026-03-10 → 2026-03-10 · 3 obs

● 2026-03-10 05:26:32
○ 2026-03-10 10:44:44
○ 2026-03-14 13:09:48

○A52.219.170.42026-03-12 → 2026-03-12 · 4 obs

○ 2026-03-10 10:44:44
● 2026-03-12 03:35:48
○ 2026-03-14 12:37:16
○ 2026-03-14 13:09:48

○A52.219.171.1042026-03-10 → 2026-03-10 · 4 obs

○ 2026-03-10 05:26:32
● 2026-03-10 10:44:44
○ 2026-03-12 03:35:48
○ 2026-03-14 13:09:48

○A52.219.171.362026-03-14 → 2026-03-14 · 3 obs

○ 2026-03-12 03:35:48
● 2026-03-14 12:37:16
○ 2026-03-14 13:09:48

○A52.219.171.762026-03-12 → 2026-03-12 · 4 obs

○ 2026-03-10 10:44:44
● 2026-03-12 03:35:48
○ 2026-03-14 12:37:16
○ 2026-03-14 13:09:48

○A52.219.171.962026-03-10 → 2026-03-10 · 3 obs

● 2026-03-10 05:26:32
○ 2026-03-10 10:44:44
○ 2026-03-14 13:09:48

○A52.219.209.282026-03-10 → 2026-03-10 · 3 obs

● 2026-03-10 05:26:32
○ 2026-03-10 10:44:44
○ 2026-03-14 13:09:48

○A52.219.210.602026-03-14 → 2026-03-14 · 3 obs

○ 2026-03-12 03:35:48
● 2026-03-14 12:37:16
○ 2026-03-14 13:09:48

○A52.219.47.1022026-03-14 → 2026-03-14 · 3 obs

○ 2026-03-12 03:35:48
● 2026-03-14 12:37:16
○ 2026-03-14 13:09:48

○A52.219.47.1702026-03-10 → 2026-03-10 · 4 obs

○ 2026-03-10 05:26:32
● 2026-03-10 10:44:44
○ 2026-03-12 03:35:48
○ 2026-03-14 13:09:48

○A52.219.75.2102026-03-10 → 2026-03-10 · 4 obs

○ 2026-03-10 05:26:32
● 2026-03-10 10:44:44
○ 2026-03-12 03:35:48
○ 2026-03-14 13:09:48

○A52.219.75.42026-03-12 → 2026-03-12 · 4 obs

○ 2026-03-10 10:44:44
● 2026-03-12 03:35:48
○ 2026-03-14 12:37:16
○ 2026-03-14 13:09:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
studio	v0n0.nic.studio, v0n1.nic.studio, v0n2.nic.studio, v0n3.nic.studio...	12 records
flashcards.studio	ns-510.awsdns-63.com, ns-1250.awsdns-28.org, ns-694.awsdns-22.net, ns-1901.awsdns-45.co.uk	-

✅ Authoritative Response

Server: 205.251.199.109

NS records: ns-510.awsdns-63.com, ns-1250.awsdns-28.org, ns-694.awsdns-22.net, ns-1901.awsdns-45.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for flashcards.studio (unsigned zone)

⏱️ Timing

Total: 409ms | Queries: -

📄 Records

Type	Count	Sample Data
A	8	`52.219.75.218, 52.219.170.220...`
NS	4	`ns-1250.awsdns-28.org, ns-1901.awsdns-45.co.uk...`
SOA	1	`ns-510.awsdns-63.com awsdns-hostmaster.a`

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (v0n0.nic.studio, v0n0.nic.studio, v0n1.nic.studio...)

Analysis

IP Addresses

Eight IP numbers are targeted by flashcards.studio: 3.5.121.32, 3.5.121.79, 3.5.134.61, 3.5.136.118, 3.5.136.216, 3.5.137.224, 3.5.138.243 and 52.219.168.24.

other host names including hin-pflege.de, meridian.ro, wcm.adnkronos.com, mailship.eu and sciencefinder.nl share IP numbers with flashcards.studio.

Name Servers

flashcards.studio is delegated to four name servers: ns-510.awsdns-63.com, ns-694.awsdns-22.net, ns-1250.awsdns-28.org and ns-1901.awsdns-45.co.uk.

flashcards.studio at least partially shares name servers with other domains, for instance rdgl.net, myinvoicehq.com, 126.204.43.in-addr.arpa, everytimehealthtips.com and ithrive.school.

Name servers commonly used together include ns1-24-ap-south-1.ec2-rdns.amazonaws.com, ns2-24-ap-south-1.ec2-rdns.amazonaws.com, ns3-24-ap-south-1.ec2-rdns.amazonaws.com, ns4-24-ap-south-1.ec2-rdns.amazonaws.com, ns-466.awsdns-58.com, ns-537.awsdns-03.net, ns-1889.awsdns-44.co.uk, ns1.bondacom.com and ns2.bondacom.com.

Host names with two IP numbers:

ns-510.awsdns-63.com points to 2600:9000:5301:fe00::1 and 205.251.193.254; ns-694.awsdns-22.net points to 2600:9000:5302:b600::1 and 205.251.194.182; ns-1250.awsdns-28.org points to 2600:9000:5304:e200::1 and 205.251.196.226; ns-1901.awsdns-45.co.uk points to 2600:9000:5307:6d00::1 and 205.251.199.109.

flashcards.studio - robtex.com