school-notes.com - dns.ninja
school-notes.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 13.238.143.86🇦🇺 Amazon13.236.0.0/14 | ||||||
| PTR | ec2-13-238-143-86.ap-southeast-2.compute.amazonaws.com | ||||||
| NS | ns-1986.awsdns-56.co.uk ⭐ | ||||||
| A | 2600:9000:5307:c200::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront | ||||||
| PTR | ns-1986.awsdns-56.co.uk | ||||||
| A | 205.251.199.194🇺🇸 Amazon205.251.199.0/24 prefix | ||||||
| PTR | ns-1986.awsdns-56.co.uk | ||||||
| NS | ns-1012.awsdns-62.net | ||||||
| A | 2600:9000:5303:f400::1🇺🇸 Amazon2600:9000:5303::/48 - CloudFront | ||||||
| PTR | ns-1012.awsdns-62.net | ||||||
| A | 205.251.195.244🇺🇸 Amazon205.251.195.0/24 prefix | ||||||
| PTR | ns-1012.awsdns-62.net | ||||||
| NS | ns-1377.awsdns-44.org | ||||||
| A | 2600:9000:5305:6100::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront | ||||||
| PTR | ns-1377.awsdns-44.org | ||||||
| A | 205.251.197.97🇺🇸 Amazon205.251.197.0/24 prefix | ||||||
| PTR | ns-1377.awsdns-44.org | ||||||
| NS | ns-150.awsdns-18.com | ||||||
| A | 2600:9000:5300:9600::1🇺🇸 Amazon2600:9000:5300::/48 - CloudFront | ||||||
| PTR | ns-150.awsdns-18.com | ||||||
| A | 205.251.192.150🇺🇸 Amazon205.251.192.0/24 prefix | ||||||
| PTR | ns-150.awsdns-18.com | ||||||
| SOA | ns-1986.awsdns-56.co.ukawsdns-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.netnstld@verisign-grs.com serial=1780973871 | ||||||
Same first word
school-notes.com |
Similar names
DNS History
20 records (5 active, 15 former)
●NSns-1012.awsdns-62.net2026-03-04 → 2026-06-09 · 3 obs
● 2026-03-04 14:07:28
● 2026-06-09 03:22:18
●NSns-1377.awsdns-44.org2026-03-04 → 2026-06-09 · 3 obs
● 2026-03-04 14:07:28
● 2026-06-09 03:22:18
●NSns-150.awsdns-18.com2026-03-04 → 2026-06-09 · 3 obs
● 2026-03-04 14:07:28
● 2026-06-09 03:22:18
●NSns-1986.awsdns-56.co.uk2026-03-04 → 2026-06-09 · 3 obs
● 2026-03-04 14:07:28
● 2026-06-09 03:22:18
○NSns1.namebrightdns.com2015-07-04 → 2017-06-18 · 7 obs
● 2016-02-02 06:35:28
○ 2016-04-22 04:42:06
● 2016-12-03 16:31:06
● 2017-06-18 11:12:18
○ 2026-03-04 14:07:28
○ 2026-06-09 03:22:18
○NSns2.namebrightdns.com2015-07-04 → 2017-06-18 · 7 obs
● 2016-02-02 06:35:28
○ 2016-04-22 04:42:06
● 2016-12-03 16:31:06
● 2017-06-18 11:12:18
○ 2026-03-04 14:07:28
○ 2026-06-09 03:22:18
○NSnsg1.namebrightdns.com2016-04-22 → 2016-04-22 · 4 obs
● 2016-04-22 04:42:06
○ 2016-12-03 16:31:06
○ 2026-06-09 03:22:18
○NSnsg2.namebrightdns.com2016-04-22 → 2016-04-22 · 4 obs
● 2016-04-22 04:42:06
○ 2016-12-03 16:31:06
○ 2026-06-09 03:22:18
○MXanmail.namebrightmail.com2015-07-04 → 2015-07-04 · 3 obs
○ 2015-11-11 12:46:00
○ 2026-06-09 03:22:18
●A13.238.143.862026-03-04 → 2026-06-09 · 3 obs
● 2026-03-04 14:07:28
● 2026-06-09 03:22:18
○A52.200.243.1232016-04-22 → 2016-04-22 · 4 obs
● 2016-04-22 04:42:06
○ 2016-12-03 16:31:06
○ 2026-06-09 03:22:18
○A52.5.157.2202016-12-03 → 2016-12-03 · 4 obs
● 2016-12-03 16:31:06
○ 2017-06-18 11:12:18
○ 2026-06-09 03:22:18
○A54.152.144.2432016-04-22 → 2016-04-22 · 4 obs
● 2016-04-22 04:42:06
○ 2016-12-03 16:31:06
○ 2026-06-09 03:22:18
○A54.174.31.2542015-07-04 → 2015-11-11 · 4 obs
● 2015-11-11 12:46:00
○ 2016-02-02 06:35:28
○ 2026-06-09 03:22:18
○A54.208.74.2152015-07-04 → 2015-11-11 · 4 obs
● 2015-11-11 12:46:00
○ 2016-02-02 06:35:28
○ 2026-06-09 03:22:18
○A54.209.90.812016-02-02 → 2016-02-02 · 4 obs
● 2016-02-02 06:35:28
○ 2016-04-22 04:42:06
○ 2026-06-09 03:22:18
○A54.84.53.382016-12-03 → 2016-12-03 · 4 obs
● 2016-12-03 16:31:06
○ 2017-06-18 11:12:18
○ 2026-06-09 03:22:18
○A54.85.54.292016-02-02 → 2016-02-02 · 4 obs
● 2016-02-02 06:35:28
○ 2016-04-22 04:42:06
○ 2026-06-09 03:22:18
○CNAMEhdredirect-lb-399551664.us-east-1.elb.amazonaws.com2015-07-04 → 2016-04-22 · 4 obs
● 2016-04-22 04:42:06
○ 2016-12-03 16:31:06
○ 2026-06-09 03:22:18
○CNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com2016-12-03 → 2017-06-18 · 5 obs
● 2016-12-03 16:31:06
● 2017-06-18 11:12:18
○ 2026-03-04 14:07:28
○ 2026-06-09 03:22:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| school-notes.com | ns-150.awsdns-18.com, ns-1012.awsdns-62.net, ns-1986.awsdns-56.co.uk, ns-1377.awsdns-44.org | 2 records |
✅ Authoritative Response
Server:205.251.192.150
NS records: ns-150.awsdns-18.com, ns-1012.awsdns-62.net, ns-1986.awsdns-56.co.uk, ns-1377.awsdns-44.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for school-notes.com (unsigned zone)
⏱️ Timing
Total: 1558ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 13.238.143.86 |
| NS | 4 | ns-1012.awsdns-62.net, ns-1377.awsdns-44.org... |
| SOA | 1 | ns-1986.awsdns-56.co.uk awsdns-hostmaste |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns-150.awsdns-18.com, ns-150.awsdns-18.com)
Analysis
IP Addresses
school-notes.com has exactly one IP address — 13.238.143.86.
Other host names, such as ec2-13-238-143-86.ap-southeast-2.compute.amazonaws.com, share IP numbers with school-notes.com.
Name Servers
school-notes.com is delegated to 4 name servers: ns-150.awsdns-18.com, ns-1012.awsdns-62.net, ns-1377.awsdns-44.org and ns-1986.awsdns-56.co.uk.
school-notes.com partially shares its NS delegation with several other domains, including evitamins.com, domainworks.com, cognito-sync.ap-south-1.amazonaws.com and two others.
ns-150.awsdns-18.com, ns-1012.awsdns-62.net, ns-1377.awsdns-44.org and ns-1986.awsdns-56.co.uk each carry two IP addresses. ns-150.awsdns-18.com has 205.251.192.150 and 2600:9000:5300:9600::1; ns-1012.awsdns-62.net has 205.251.195.244 and 2600:9000:5303:f400::1; ns-1377.awsdns-44.org has 205.251.197.97 and 2600:9000:5305:6100::1; ns-1986.awsdns-56.co.uk has 205.251.199.194 and 2600:9000:5307:c200::1.