slide2learn.com - dns.ninja

slide2learn.com

DNSSEC⚠️ Not signed
A20.85.72.68🇺🇸 Microsoft20.64.0.0/10
NSns-328.awsdns-41.com ⭐
A2600:9000:5301:4800::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront
PTRns-328.awsdns-41.com
A205.251.193.72🇺🇸 Amazon205.251.193.0/24 prefix
PTRns-328.awsdns-41.com
NSns-1177.awsdns-19.org
A2600:9000:5304:9900::1🇺🇸 Amazon2600:9000:5304::/48 - CloudFront
PTRns-1177.awsdns-19.org
A205.251.196.153🇺🇸 Amazon205.251.196.0/24 prefix
PTRns-1177.awsdns-19.org
NSns-1984.awsdns-56.co.uk
A2600:9000:5307:c000::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront
PTRns-1984.awsdns-56.co.uk
A205.251.199.192🇺🇸 Amazon205.251.199.0/24 prefix
PTRns-1984.awsdns-56.co.uk
NSns-524.awsdns-01.net
A2600:9000:5302:c00::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront
PTRns-524.awsdns-01.net
A205.251.194.12🇺🇸 Amazon205.251.194.0/24 prefix
PTRns-524.awsdns-01.net
TXTv=spf1 -all
SOAns-328.awsdns-41.comawsdns-hostmaster@amazon.com serial=1

com

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=1782057300

Subdomains

www.slide2learn.com

Same first word

slide2learn.com

DNS History

11 records (5 active, 6 former)

20162017201820192020202120222023202420252026NSns-1177.awsdns-19.orgns-1984.awsdns-56.co.ukns-328.awsdns-41.comns-524.awsdns-01.netdnsmaster01.blackboard.comns1.blackboard.comns2.blackboard.comns3.blackboard.comns4.blackboard.comA20.85.72.6869.196.244.171
○NSdnsmaster01.blackboard.com2015-06-01 → 2020-04-05 · 4 obs
● 2015-06-01 13:56:00
● 2020-04-05 12:54:40
○ 2026-03-07 17:54:30
○ 2026-06-21 15:57:24
●NSns-1177.awsdns-19.org2026-03-07 → 2026-06-21 · 3 obs
○ 2020-04-05 12:54:40
● 2026-03-07 17:54:30
● 2026-06-21 15:57:24
●NSns-1984.awsdns-56.co.uk2026-03-07 → 2026-06-21 · 3 obs
○ 2020-04-05 12:54:40
● 2026-03-07 17:54:30
● 2026-06-21 15:57:24
●NSns-328.awsdns-41.com2026-03-07 → 2026-06-21 · 3 obs
○ 2020-04-05 12:54:40
● 2026-03-07 17:54:30
● 2026-06-21 15:57:24
●NSns-524.awsdns-01.net2026-03-07 → 2026-06-21 · 3 obs
○ 2020-04-05 12:54:40
● 2026-03-07 17:54:30
● 2026-06-21 15:57:24
○NSns1.blackboard.com2015-06-01 → 2020-04-05 · 4 obs
● 2015-06-01 13:56:00
● 2020-04-05 12:54:40
○ 2026-03-07 17:54:30
○ 2026-06-21 15:57:24
○NSns2.blackboard.com2015-06-01 → 2020-04-05 · 4 obs
● 2015-06-01 13:56:00
● 2020-04-05 12:54:40
○ 2026-03-07 17:54:30
○ 2026-06-21 15:57:24
○NSns3.blackboard.com2015-06-01 → 2020-04-05 · 4 obs
● 2015-06-01 13:56:00
● 2020-04-05 12:54:40
○ 2026-03-07 17:54:30
○ 2026-06-21 15:57:24
○NSns4.blackboard.com2015-06-01 → 2020-04-05 · 4 obs
● 2015-06-01 13:56:00
● 2020-04-05 12:54:40
○ 2026-03-07 17:54:30
○ 2026-06-21 15:57:24
●A20.85.72.682026-03-07 → 2026-06-21 · 3 obs
○ 2020-04-05 12:54:40
● 2026-03-07 17:54:30
● 2026-06-21 15:57:24
○A69.196.244.1712015-06-01 → 2020-04-05 · 4 obs
● 2015-06-01 13:56:00
● 2020-04-05 12:54:40
○ 2026-03-07 17:54:30
○ 2026-06-21 15:57:24

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, d.gtld-servers.net, c.gtld-servers.net, h.gtld-servers.net...-
slide2learn.comns-524.awsdns-01.net, ns-328.awsdns-41.com, ns-1177.awsdns-19.org, ns-1984.awsdns-56.co.uk2 records

✅ Authoritative Response

Server:205.251.196.153

NS records: ns-524.awsdns-01.net, ns-328.awsdns-41.com, ns-1177.awsdns-19.org, ns-1984.awsdns-56.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for slide2learn.com (unsigned zone)

⏱️ Timing

Total: 235ms | Queries: -

📄 Records

TypeCountSample Data
A120.85.72.68
NS4ns-1177.awsdns-19.org, ns-1984.awsdns-56.co.uk...
TXT1v=spf1 -all
SOA1ns-328.awsdns-41.com awsdns-hostmaster.a

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-328.awsdns-41.com, ns-328.awsdns-41.com)

Analysis

Hierarchy

slide2learn.com is a parent domain of www.slide2learn.com.

IP Addresses

slide2learn.com has exactly one IP address — 20.85.72.68.

ko-kr.help.blackboard.com, sv-se.help.blackboard.com, join.blackboard.com plus two other host names have IP numbers in common with slide2learn.com.

Name Servers

Four name servers handle the delegation for slide2learn.com: ns-328.awsdns-41.com, ns-524.awsdns-01.net, ns-1177.awsdns-19.org and ns-1984.awsdns-56.co.uk.

slide2learn.com shares at least some of its name servers with other domains, including goodgamestudios.com, dguv0un44d7lt.cloudfront.net, aspectinc.us and two others.

The host names ns-328.awsdns-41.com, ns-524.awsdns-01.net, ns-1177.awsdns-19.org and ns-1984.awsdns-56.co.uk each resolve to two IP addresses: ns-328.awsdns-41.com resolves to 205.251.193.72 and 2600:9000:5301:4800::1; ns-524.awsdns-01.net resolves to 205.251.194.12 and 2600:9000:5302:c00::1; ns-1177.awsdns-19.org resolves to 205.251.196.153 and 2600:9000:5304:9900::1; ns-1984.awsdns-56.co.uk resolves to 205.251.199.192 and 2600:9000:5307:c000::1.