`sharedlessons.com`

DNSSEC	⚠️ Not signed
A	91.195.241.232^{🇩🇪 SEDO91.195.240.0/23 -NET-PI}
NS	`sl1.sedo.com` ⭐
		A	91.195.240.173^{🇩🇪 SEDO91.195.240.0/23 -NET-PI}
NS	`sl2.sedo.com`
		A	91.195.241.173^{🇩🇪 SEDO91.195.240.0/23 -NET-PI}
MX	`localhost` ⭐
TXT	`v=spf1 -all`
SOA	`sl1.sedo.com`hostmaster@sedo.de 2018-05-16 #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=1785896949

Subdomains

m.sharedlessons.com

Same first word

sharedlessons.org

sharedlessons.com

DNS History

14 records (4 active, 10 former)

○NSns1646.ztomy.com2015-06-01 → 2015-06-01 · 3 obs

● 2015-06-01 03:19:00
○ 2015-12-20 17:19:44
○ 2026-08-05 02:35:24

○NSns2646.ztomy.com2015-06-01 → 2015-06-01 · 3 obs

● 2015-06-01 03:19:00
○ 2015-12-20 17:19:44
○ 2026-08-05 02:35:24

○NSns29.domaincontrol.com2016-07-21 → 2017-03-23 · 5 obs

○ 2015-12-20 17:19:44
● 2016-07-21 11:17:38
● 2017-03-23 22:16:18
○ 2026-04-30 11:45:28
○ 2026-08-05 02:35:24

○NSns30.domaincontrol.com2016-07-21 → 2017-03-23 · 5 obs

○ 2015-12-20 17:19:44
● 2016-07-21 11:17:38
● 2017-03-23 22:16:18
○ 2026-04-30 11:45:28
○ 2026-08-05 02:35:24

●NSsl1.sedo.com2026-04-30 → 2026-08-05 · 3 obs

○ 2017-03-23 22:16:18
● 2026-04-30 11:45:28
● 2026-08-05 02:35:24

●NSsl2.sedo.com2026-04-30 → 2026-08-05 · 3 obs

○ 2017-03-23 22:16:18
● 2026-04-30 11:45:28
● 2026-08-05 02:35:24

●MXlocalhost2026-04-30 → 2026-08-05 · 3 obs

○ 2017-03-23 22:16:18
● 2026-04-30 11:45:28
● 2026-08-05 02:35:24

○MXmail.b-io.co2015-10-11 → 2015-10-11 · 3 obs

● 2015-10-11 17:58:28
○ 2015-12-20 17:19:44
○ 2026-08-05 02:35:24

○MXmailstore1.secureserver.net2016-07-21 → 2017-03-23 · 5 obs

○ 2015-12-20 17:19:44
● 2016-07-21 11:17:38
● 2017-03-23 22:16:18
○ 2026-04-30 11:45:28
○ 2026-08-05 02:35:24

○MXsmtp.secureserver.net2016-07-21 → 2017-03-23 · 5 obs

○ 2015-12-20 17:19:44
● 2016-07-21 11:17:38
● 2017-03-23 22:16:18
○ 2026-04-30 11:45:28
○ 2026-08-05 02:35:24

○A141.8.226.142015-06-01 → 2015-06-01 · 3 obs

● 2015-06-01 03:19:00
○ 2015-10-11 17:58:28
○ 2026-08-05 02:35:24

○A208.91.197.1322015-10-11 → 2015-10-11 · 4 obs

○ 2015-06-01 03:19:00
● 2015-10-11 17:58:28
○ 2015-12-20 17:19:44
○ 2026-08-05 02:35:24

○A50.63.202.622016-07-21 → 2017-03-23 · 5 obs

○ 2015-12-20 17:19:44
● 2016-07-21 11:17:38
● 2017-03-23 22:16:18
○ 2026-04-30 11:45:28
○ 2026-08-05 02:35:24

●A91.195.241.2322026-04-30 → 2026-08-05 · 3 obs

○ 2017-03-23 22:16:18
● 2026-04-30 11:45:28
● 2026-08-05 02:35:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, g.gtld-servers.net, h.gtld-servers.net, b.gtld-servers.net...	-
sharedlessons.com	sl1.sedo.com, sl2.sedo.com	2 records

✅ Authoritative Response

Server:91.195.241.173

NS records: sl1.sedo.com, sl2.sedo.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sharedlessons.com (unsigned zone)

⏱️ Timing

Total: 3394ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`91.195.241.232`
NS	2	`sl2.sedo.com, sl1.sedo.com`
MX	1	`localhost (pri: 0)`
TXT	1	`v=spf1 -all`
SOA	1	`sl1.sedo.com hostmaster.sedo.de`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (sl1.sedo.com, sl2.sedo.com)

Analysis

Hierarchy

sharedlessons.com serves as the parent of m.sharedlessons.com.

IP Addresses

sharedlessons.com has exactly one IP address — 91.195.241.232.

aeropuerto.tv, spheres.online, nicha.eu plus two other host names have IP numbers in common with sharedlessons.com.

Name Servers

Two name servers handle the delegation for sharedlessons.com: sl1.sedo.com and sl2.sedo.com.

The name server configuration of sharedlessons.com is shared with other domains, for instance buffetservice-kohlhaas.de, wowdeal.eu, customix.de and two others.

sharedlessons.com has a partial name server overlap with other domains — among them j35.co.uk and dns.pb.gl.

sl1.sedo.com directs to 91.195.240.173 and sl2.sedo.com directs to 91.195.241.173; each host name points to exactly one IP number.

Mail Servers

sharedlessons.com uses one mail server — localhost.

The mail server setup of sharedlessons.com matches that of other domains such as kafe.ro, gstream.de, gbshop.com and two others.

sharedlessons.com - robtex.com