algorithmstoday.com - dns.ninja

`algorithmstoday.com`

DNSSEC	⚠️ Not signed
A	13.33.82.51^{🇺🇸 Amazon13.33.80.0/21 - Cloudfront}
		PTR	`server-13-33-82-51.bos50.r.cloudfront.net`
A	13.33.82.53^{🇺🇸 Amazon13.33.80.0/21 - Cloudfront}
A	13.33.82.69^{🇺🇸 Amazon13.33.80.0/21 - Cloudfront}
A	13.33.82.80^{🇺🇸 Amazon13.33.80.0/21 - Cloudfront}
NS	`ns-1845.awsdns-38.co.uk` ⭐
		A	2600:9000:5307:3500::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1845.awsdns-38.co.uk`
		A	205.251.199.53^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1845.awsdns-38.co.uk`
NS	`ns-1100.awsdns-09.org`
		A	2600:9000:5304:4c00::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1100.awsdns-09.org`
		A	205.251.196.76^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1100.awsdns-09.org`
NS	`ns-395.awsdns-49.com`
		A	2600:9000:5301:8b00::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-395.awsdns-49.com`
		A	205.251.193.139^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-395.awsdns-49.com`
NS	`ns-903.awsdns-48.net`
		A	2600:9000:5303:8700::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-903.awsdns-48.net`
		A	205.251.195.135^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-903.awsdns-48.net`
TXT	`google-site-verification=wlWxyWDikZnpbV7a4GFVoJc0SRukXfwNS5IaKe6kN54`
SOA	`ns-1845.awsdns-38.co.uk`awsdns-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.net`nstld@verisign-grs.com serial=1785687092

🔒 HSTS Preload (+subdomains)

Same first word

algorithmstoday.com

DNS History

20 records (8 active, 12 former)

●NSns-1100.awsdns-09.org2026-07-31 → 2026-08-02 · 2 obs

● 2026-07-31 14:21:28
● 2026-08-02 16:19:28

●NSns-1845.awsdns-38.co.uk2026-07-31 → 2026-08-02 · 2 obs

● 2026-07-31 14:21:28
● 2026-08-02 16:19:28

●NSns-395.awsdns-49.com2026-07-31 → 2026-08-02 · 2 obs

● 2026-07-31 14:21:28
● 2026-08-02 16:19:28

●NSns-903.awsdns-48.net2026-07-31 → 2026-08-02 · 2 obs

● 2026-07-31 14:21:28
● 2026-08-02 16:19:28

●A13.33.82.512026-08-02 → 2026-08-02 · 3 obs

○ 2026-08-02 12:27:28
● 2026-08-02 14:31:34
● 2026-08-02 16:19:28

●A13.33.82.532026-08-02 → 2026-08-02 · 3 obs

○ 2026-08-02 12:27:28
● 2026-08-02 14:31:34
● 2026-08-02 16:19:28

●A13.33.82.692026-08-02 → 2026-08-02 · 3 obs

○ 2026-08-02 12:27:28
● 2026-08-02 14:31:34
● 2026-08-02 16:19:28

●A13.33.82.802026-08-02 → 2026-08-02 · 3 obs

○ 2026-08-02 12:27:28
● 2026-08-02 14:31:34
● 2026-08-02 16:19:28

○A13.35.107.1072026-08-01 → 2026-08-01 · 4 obs

○ 2026-08-01 17:49:52
● 2026-08-01 22:39:42
○ 2026-08-02 12:27:28
○ 2026-08-02 16:19:28

○A13.35.107.1282026-08-01 → 2026-08-01 · 4 obs

○ 2026-08-01 17:49:52
● 2026-08-01 22:39:42
○ 2026-08-02 12:27:28
○ 2026-08-02 16:19:28

○A13.35.107.302026-08-01 → 2026-08-01 · 4 obs

○ 2026-08-01 17:49:52
● 2026-08-01 22:39:42
○ 2026-08-02 12:27:28
○ 2026-08-02 16:19:28

○A13.35.107.572026-08-01 → 2026-08-01 · 4 obs

○ 2026-08-01 17:49:52
● 2026-08-01 22:39:42
○ 2026-08-02 12:27:28
○ 2026-08-02 16:19:28

○A18.165.9.1032026-07-31 → 2026-07-31 · 4 obs

○ 2026-07-31 14:21:28
● 2026-07-31 17:55:18
○ 2026-08-01 17:49:52
○ 2026-08-02 16:19:28

○A18.165.9.342026-07-31 → 2026-07-31 · 4 obs

○ 2026-07-31 14:21:28
● 2026-07-31 17:55:18
○ 2026-08-01 17:49:52
○ 2026-08-02 16:19:28

○A18.165.9.582026-07-31 → 2026-07-31 · 4 obs

○ 2026-07-31 14:21:28
● 2026-07-31 17:55:18
○ 2026-08-01 17:49:52
○ 2026-08-02 16:19:28

○A18.165.9.752026-07-31 → 2026-07-31 · 4 obs

○ 2026-07-31 14:21:28
● 2026-07-31 17:55:18
○ 2026-08-01 17:49:52
○ 2026-08-02 16:19:28

○A3.164.29.1112026-07-31 → 2026-08-02 · 7 obs

● 2026-07-31 14:21:28
○ 2026-07-31 17:55:18
● 2026-08-01 17:49:52
○ 2026-08-01 22:39:42
● 2026-08-02 12:27:28
○ 2026-08-02 14:31:34
○ 2026-08-02 16:19:28

○A3.164.29.1192026-07-31 → 2026-08-02 · 7 obs

● 2026-07-31 14:21:28
○ 2026-07-31 17:55:18
● 2026-08-01 17:49:52
○ 2026-08-01 22:39:42
● 2026-08-02 12:27:28
○ 2026-08-02 14:31:34
○ 2026-08-02 16:19:28

○A3.164.29.352026-07-31 → 2026-08-02 · 7 obs

● 2026-07-31 14:21:28
○ 2026-07-31 17:55:18
● 2026-08-01 17:49:52
○ 2026-08-01 22:39:42
● 2026-08-02 12:27:28
○ 2026-08-02 14:31:34
○ 2026-08-02 16:19:28

○A3.164.29.872026-07-31 → 2026-08-02 · 7 obs

● 2026-07-31 14:21:28
○ 2026-07-31 17:55:18
● 2026-08-01 17:49:52
○ 2026-08-01 22:39:42
● 2026-08-02 12:27:28
○ 2026-08-02 14:31:34
○ 2026-08-02 16:19:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
algorithmstoday.com	ns-395.awsdns-49.com, ns-903.awsdns-48.net, ns-1100.awsdns-09.org, ns-1845.awsdns-38.co.uk	2 records

✅ Authoritative Response

Server:205.251.195.135

NS records: ns-395.awsdns-49.com, ns-903.awsdns-48.net, ns-1100.awsdns-09.org, ns-1845.awsdns-38.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for algorithmstoday.com (unsigned zone)

⏱️ Timing

Total: 629ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`13.33.82.51, 13.33.82.69...`
NS	4	`ns-1100.awsdns-09.org, ns-1845.awsdns-38.co.uk...`
TXT	1	`google-site-verification=wlWxyWDikZnpbV7`
SOA	1	`ns-1845.awsdns-38.co.uk awsdns-hostmaste`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-395.awsdns-49.com, ns-395.awsdns-49.com)

Analysis

IP Addresses

algorithmstoday.com has four IP addresses: 13.33.82.51, 13.33.82.53, 13.33.82.69 and 13.33.82.80.

Two other host names, along with id.emotivcloud.com, odm.io and helpscout.net, also share IP numbers with algorithmstoday.com.

Name Servers

The NS records for algorithmstoday.com point to four name servers: ns-395.awsdns-49.com, ns-903.awsdns-48.net, ns-1100.awsdns-09.org and ns-1845.awsdns-38.co.uk.

algorithmstoday.com shares at least some of its name servers with other domains, including ntfcs.org, awx.im, u2o.cc and two others.

The host names ns-395.awsdns-49.com, ns-903.awsdns-48.net, ns-1100.awsdns-09.org and ns-1845.awsdns-38.co.uk each resolve to two IP addresses: ns-395.awsdns-49.com resolves to 205.251.193.139 and 2600:9000:5301:8b00::1; ns-903.awsdns-48.net resolves to 205.251.195.135 and 2600:9000:5303:8700::1; ns-1100.awsdns-09.org resolves to 205.251.196.76 and 2600:9000:5304:4c00::1; ns-1845.awsdns-38.co.uk resolves to 205.251.199.53 and 2600:9000:5307:3500::1.