dndtutorial.com - dns.ninja

`dndtutorial.com`

DNSSEC	⚠️ Not signed
A	13.226.238.16^{🇺🇸 Amazon13.226.232.0/21 - Cloudfront}
		PTR	`server-13-226-238-16.iad61.r.cloudfront.net`
A	13.226.238.51^{🇺🇸 Amazon13.226.232.0/21 - Cloudfront}
A	13.226.238.59^{🇺🇸 Amazon13.226.232.0/21 - Cloudfront}
A	13.226.238.84^{🇺🇸 Amazon13.226.232.0/21 - Cloudfront}
NS	`ns-1019.awsdns-63.net` ⭐
		A	2600:9000:5303:fb00::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-1019.awsdns-63.net`
		A	205.251.195.251^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-1019.awsdns-63.net`
NS	`ns-1090.awsdns-08.org`
		A	2600:9000:5304:4200::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1090.awsdns-08.org`
		A	205.251.196.66^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1090.awsdns-08.org`
NS	`ns-1831.awsdns-36.co.uk`
		A	2600:9000:5307:2700::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1831.awsdns-36.co.uk`
		A	205.251.199.39^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1831.awsdns-36.co.uk`
NS	`ns-275.awsdns-34.com`
		A	2600:9000:5301:1300::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-275.awsdns-34.com`
		A	205.251.193.19^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-275.awsdns-34.com`
SOA	`ns-1019.awsdns-63.net`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=1786325214

Subdomains

www.dndtutorial.com

Same first word

dndtutorial.com

DNS History

108 records (8 active, 100 former)

●NSns-1019.awsdns-63.net2026-02-17 → 2026-08-10 · 2 obs

● 2026-02-17 00:39:20
● 2026-08-10 01:41:56

●NSns-1090.awsdns-08.org2026-02-17 → 2026-08-10 · 2 obs

● 2026-02-17 00:39:20
● 2026-08-10 01:41:56

●NSns-1831.awsdns-36.co.uk2026-02-17 → 2026-08-10 · 2 obs

● 2026-02-17 00:39:20
● 2026-08-10 01:41:56

●NSns-275.awsdns-34.com2026-02-17 → 2026-08-10 · 2 obs

● 2026-02-17 00:39:20
● 2026-08-10 01:41:56

○A108.156.85.1172026-06-16 → 2026-07-27 · 16 obs

○ 2026-06-16 02:27:40
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○ 2026-08-10 01:41:56

○A108.156.85.412026-06-16 → 2026-07-27 · 16 obs

○A108.156.85.502026-06-16 → 2026-07-27 · 16 obs

○A108.156.85.882026-06-16 → 2026-07-27 · 16 obs

○A108.157.142.112026-06-04 → 2026-06-04 · 4 obs

○ 2026-06-03 20:06:28
● 2026-06-04 00:44:54
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○A108.157.142.292026-06-04 → 2026-06-04 · 4 obs

○ 2026-06-03 20:06:28
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○A108.157.142.572026-06-04 → 2026-06-04 · 4 obs

○ 2026-06-03 20:06:28
● 2026-06-04 00:44:54
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○A108.157.142.622026-06-04 → 2026-06-04 · 4 obs

○ 2026-06-03 20:06:28
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○A108.158.194.132026-03-28 → 2026-06-10 · 18 obs

○ 2026-03-27 14:06:32
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○A108.158.194.152026-03-28 → 2026-06-10 · 18 obs

○A108.158.194.612026-03-28 → 2026-06-10 · 18 obs

○A108.158.194.862026-03-28 → 2026-06-10 · 18 obs

○A108.158.251.1122026-05-26 → 2026-05-26 · 4 obs

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○A108.158.251.172026-05-26 → 2026-05-26 · 4 obs

○ 2026-05-26 19:24:54
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○A108.158.251.212026-05-26 → 2026-05-26 · 4 obs

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○A108.158.251.412026-05-26 → 2026-05-26 · 4 obs

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○A13.224.252.102026-05-26 → 2026-06-02 · 18 obs

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○A13.224.252.1132026-05-26 → 2026-06-02 · 18 obs

○A13.224.252.142026-05-26 → 2026-06-02 · 18 obs

○A13.224.252.152026-05-26 → 2026-06-02 · 18 obs

●A13.226.238.162026-02-17 → 2026-08-10 · 20 obs

● 2026-02-17 00:39:20
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●A13.226.238.512026-02-17 → 2026-08-10 · 20 obs

●A13.226.238.592026-02-17 → 2026-08-10 · 20 obs

●A13.226.238.842026-02-17 → 2026-08-10 · 20 obs

○A13.227.231.1022026-07-28 → 2026-07-28 · 4 obs

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○A13.227.231.1072026-07-28 → 2026-07-28 · 4 obs

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○A13.227.231.472026-07-28 → 2026-07-28 · 4 obs

○ 2026-07-27 21:54:20
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○A13.227.231.942026-07-28 → 2026-07-28 · 4 obs

○ 2026-07-27 21:54:20
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○A13.33.235.302026-03-27 → 2026-03-27 · 4 obs

○ 2026-03-24 17:46:48
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○A13.33.235.342026-03-27 → 2026-03-27 · 4 obs

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○A13.33.235.412026-03-27 → 2026-03-27 · 4 obs

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● 2026-03-27 02:02:44
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○A13.33.235.652026-03-27 → 2026-03-27 · 4 obs

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○A13.33.67.1042026-03-14 → 2026-03-29 · 12 obs

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○A13.33.67.1062026-03-14 → 2026-03-29 · 12 obs

○A13.33.67.302026-03-14 → 2026-03-29 · 12 obs

○A13.33.67.612026-03-14 → 2026-03-29 · 12 obs

○A13.35.107.1252026-07-13 → 2026-08-01 · 17 obs

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○A13.35.107.512026-07-13 → 2026-08-01 · 17 obs

○A13.35.107.652026-07-13 → 2026-08-01 · 17 obs

○A13.35.107.852026-07-13 → 2026-08-01 · 17 obs

○A13.35.20.142026-05-30 → 2026-06-03 · 9 obs

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○A13.35.20.192026-05-30 → 2026-06-03 · 9 obs

○A13.35.20.682026-05-30 → 2026-06-03 · 9 obs

○A13.35.20.842026-05-30 → 2026-06-03 · 9 obs

○A18.160.71.272026-04-02 → 2026-07-29 · 17 obs

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○A18.160.71.652026-04-02 → 2026-07-29 · 17 obs

○A18.160.71.742026-04-02 → 2026-07-29 · 17 obs

○A18.160.71.932026-04-02 → 2026-07-29 · 17 obs

○A18.161.205.1172026-03-30 → 2026-07-27 · 16 obs

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○A18.161.205.1222026-03-30 → 2026-07-27 · 16 obs

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○A18.161.34.1152026-04-21 → 2026-08-02 · 18 obs

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○A18.161.34.122026-04-21 → 2026-08-02 · 18 obs

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○A18.161.34.782026-04-21 → 2026-08-02 · 18 obs

○A18.172.134.1092026-05-24 → 2026-06-06 · 7 obs

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○A18.172.134.22026-05-24 → 2026-06-06 · 7 obs

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○A18.172.134.242026-05-24 → 2026-06-06 · 7 obs

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○A18.172.134.852026-05-24 → 2026-06-06 · 7 obs

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○A18.245.218.1172026-02-17 → 2026-06-30 · 18 obs

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○A18.245.218.1192026-02-17 → 2026-06-30 · 18 obs

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○A18.64.183.362026-05-19 → 2026-06-30 · 18 obs

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○A18.64.183.542026-05-19 → 2026-06-30 · 18 obs

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○A18.66.171.1232026-03-22 → 2026-04-14 · 7 obs

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○A18.66.171.222026-03-22 → 2026-04-14 · 7 obs

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○A18.66.171.342026-03-22 → 2026-04-14 · 7 obs

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○A18.66.171.512026-03-22 → 2026-04-14 · 7 obs

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○A18.67.162.1082026-06-11 → 2026-08-08 · 24 obs

○ 2026-06-10 18:49:34
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○A18.67.162.1112026-06-11 → 2026-08-08 · 24 obs

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○A3.164.68.1172026-03-23 → 2026-08-07 · 19 obs

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○A3.164.68.252026-03-23 → 2026-08-07 · 19 obs

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○A3.171.171.1142026-03-30 → 2026-07-30 · 18 obs

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○A3.171.171.1182026-03-30 → 2026-07-30 · 18 obs

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○A3.174.29.1092026-04-09 → 2026-04-20 · 16 obs

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○A3.174.29.1102026-04-09 → 2026-04-20 · 16 obs

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○A52.85.118.1012026-05-27 → 2026-06-01 · 7 obs

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○A52.85.118.312026-05-27 → 2026-06-01 · 7 obs

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○A52.85.118.462026-05-27 → 2026-06-01 · 7 obs

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○A52.85.118.562026-05-27 → 2026-06-01 · 7 obs

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○A65.9.168.1042026-05-30 → 2026-05-31 · 7 obs

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○A65.9.168.432026-05-30 → 2026-05-31 · 7 obs

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○A65.9.168.92026-05-30 → 2026-05-31 · 7 obs

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○A99.84.215.232026-02-17 → 2026-08-07 · 20 obs

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○A99.86.91.1172026-03-19 → 2026-03-21 · 8 obs

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○A99.86.91.662026-03-19 → 2026-03-21 · 8 obs

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○A99.86.91.952026-03-19 → 2026-03-21 · 8 obs

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🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
dndtutorial.com	ns-275.awsdns-34.com, ns-1019.awsdns-63.net, ns-1090.awsdns-08.org, ns-1831.awsdns-36.co.uk	2 records

✅ Authoritative Response

Server:205.251.193.19

NS records: ns-275.awsdns-34.com, ns-1019.awsdns-63.net, ns-1090.awsdns-08.org, ns-1831.awsdns-36.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dndtutorial.com (unsigned zone)

⏱️ Timing

Total: 369ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`13.226.238.84, 13.226.238.59...`
NS	4	`ns-1019.awsdns-63.net, ns-1090.awsdns-08.org...`
SOA	1	`ns-1019.awsdns-63.net awsdns-hostmaster.`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-275.awsdns-34.com, ns-275.awsdns-34.com)

Analysis

Hierarchy

www.dndtutorial.com is a subdomain of dndtutorial.com.

IP Addresses

dndtutorial.com directs to four IP numbers, which are 13.226.238.16, 13.226.238.51, 13.226.238.59 and 13.226.238.84.

d26du39di0oy1y.cloudfront.net, demo.v2.uniteliving.com, stream-hk.viu.com and two other host names share IP numbers with dndtutorial.com.

Name Servers

The authoritative name servers for dndtutorial.com are ns-275.awsdns-34.com, ns-1019.awsdns-63.net, ns-1090.awsdns-08.org and ns-1831.awsdns-36.co.uk.

The name servers of dndtutorial.com overlap at least partially with those of other domains — among them preschoolconcierge.com, d9bk5ubq140he.cloudfront.net, nelsonmail.co.nz and two more.

Each of the four hosts ns-275.awsdns-34.com, ns-1019.awsdns-63.net, ns-1090.awsdns-08.org and ns-1831.awsdns-36.co.uk has two IP addresses. ns-275.awsdns-34.com points to 205.251.193.19 and 2600:9000:5301:1300::1. ns-1019.awsdns-63.net points to 205.251.195.251 and 2600:9000:5303:fb00::1. ns-1090.awsdns-08.org points to 205.251.196.66 and 2600:9000:5304:4200::1. ns-1831.awsdns-36.co.uk points to 205.251.199.39 and 2600:9000:5307:2700::1.