`lessonsync.studio`

DNSSEC	⚠️ Not signed
A	185.158.133.1^{🇩🇪 Cloudflare185.158.133.0/24}
		PTR	`lovable-app-cd-1-4.p.l5e.io`
NS	`ns-287.awsdns-35.com` ⭐
		A	2600:9000:5301:1f00::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-287.awsdns-35.com`
		A	205.251.193.31^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-287.awsdns-35.com`
NS	`ns-1428.awsdns-50.org`
		A	2600:9000:5305:9400::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1428.awsdns-50.org`
		A	205.251.197.148^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1428.awsdns-50.org`
NS	`ns-2037.awsdns-62.co.uk`
		A	2600:9000:5307:f500::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-2037.awsdns-62.co.uk`
		A	205.251.199.245^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-2037.awsdns-62.co.uk`
NS	`ns-875.awsdns-45.net`
		A	2600:9000:5303:6b00::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-875.awsdns-45.net`
		A	205.251.195.107^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-875.awsdns-45.net`
SOA	`ns-287.awsdns-35.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=1785491372

Subdomains

notify.lessonsync.studio

Same first word

lessonsync.studio

lessonsync.com

Similar names

synclesson.xyz

DNS History

5 records (5 active, 0 former)

●NSns-1428.awsdns-50.org2026-05-23 → 2026-07-31 · 2 obs

● 2026-05-23 22:19:48
● 2026-07-31 10:26:48

●NSns-2037.awsdns-62.co.uk2026-05-23 → 2026-07-31 · 2 obs

● 2026-05-23 22:19:48
● 2026-07-31 10:26:48

●NSns-287.awsdns-35.com2026-05-23 → 2026-07-31 · 2 obs

● 2026-05-23 22:19:48
● 2026-07-31 10:26:48

●NSns-875.awsdns-45.net2026-05-23 → 2026-07-31 · 2 obs

● 2026-05-23 22:19:48
● 2026-07-31 10:26:48

●A185.158.133.12026-05-23 → 2026-07-31 · 2 obs

● 2026-05-23 22:19:48
● 2026-07-31 10:26:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
studio	v0n0.nic.studio, v2n1.nic.studio, v2n0.nic.studio, v0n3.nic.studio...	-
lessonsync.studio	ns-287.awsdns-35.com, ns-1428.awsdns-50.org, ns-875.awsdns-45.net, ns-2037.awsdns-62.co.uk	-

✅ Authoritative Response

Server:205.251.193.31

NS records: ns-287.awsdns-35.com, ns-1428.awsdns-50.org, ns-875.awsdns-45.net, ns-2037.awsdns-62.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for lessonsync.studio (unsigned zone)

⏱️ Timing

Total: 503ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`185.158.133.1`
NS	4	`ns-1428.awsdns-50.org, ns-2037.awsdns-62.co.uk...`
SOA	1	`ns-287.awsdns-35.com awsdns-hostmaster.a`

Analysis

Hierarchy

lessonsync.studio is the parent zone for notify.lessonsync.studio.

IP Addresses

lessonsync.studio has exactly one IP address — 185.158.133.1.

creeds.com, themercuryman.com, retainlyhq.com plus two other host names have IP numbers in common with lessonsync.studio.

Name Servers

Four name servers handle the delegation for lessonsync.studio: ns-287.awsdns-35.com, ns-875.awsdns-45.net, ns-1428.awsdns-50.org and ns-2037.awsdns-62.co.uk.

lessonsync.studio partially shares its NS delegation with several other domains, including dixonhistoriccenter.org, helpitts.com, discoverykids.com.br and two others.

These name servers regularly co-occur with the name servers ns-18.awsdns-02.com, ns-995.awsdns-60.net and ns-1069.awsdns-05.org.

ns-287.awsdns-35.com, ns-875.awsdns-45.net, ns-1428.awsdns-50.org and ns-2037.awsdns-62.co.uk each carry two IP addresses. ns-287.awsdns-35.com has 205.251.193.31 and 2600:9000:5301:1f00::1; ns-875.awsdns-45.net has 205.251.195.107 and 2600:9000:5303:6b00::1; ns-1428.awsdns-50.org has 205.251.197.148 and 2600:9000:5305:9400::1; ns-2037.awsdns-62.co.uk has 205.251.199.245 and 2600:9000:5307:f500::1.

lessonsync.studio - robtex.com