procedurallearning.org - dns.ninja

`procedurallearning.org`

DNSSEC	⚠️ Not signed
A	18.64.207.3^{🇺🇸 Amazon18.64.200.0/21}
		PTR	`server-18-64-207-3.gig51.r.cloudfront.net`
A	18.64.207.36^{🇺🇸 Amazon18.64.200.0/21}
A	18.64.207.93^{🇺🇸 Amazon18.64.200.0/21}
A	18.64.207.121^{🇺🇸 Amazon18.64.200.0/21}
NS	`ns-826.awsdns-39.net` ⭐
		A	2600:9000:5303:3a00::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-826.awsdns-39.net`
		A	205.251.195.58^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-826.awsdns-39.net`
NS	`ns-1222.awsdns-24.org`
		A	2600:9000:5304:c600::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1222.awsdns-24.org`
		A	205.251.196.198^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1222.awsdns-24.org`
NS	`ns-1988.awsdns-56.co.uk` ⚠️ Not in parent delegation
		A	2600:9000:5307:c400::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1988.awsdns-56.co.uk`
		A	205.251.199.196^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1988.awsdns-56.co.uk`
NS	`ns-80.awsdns-10.com` ⚠️ Not in parent delegation
		A	2600:9000:5300:5000::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-80.awsdns-10.com`
		A	205.251.192.80^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-80.awsdns-10.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c1d::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`ww-in-f27.1e100.net`
		A	64.233.180.26^{🇺🇸 Google64.233.180.0/24}
			PTR	`on-in-f26.1e100.net`
			PTR	`pe-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽²⁰⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽³⁰⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
MX	`aspmx2.googlemail.com`⁽⁴⁰⁾
		A	2800:3f0:4003:c0f::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f27.1e100.net`
MX	`aspmx3.googlemail.com`⁽⁵⁰⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
TXT	`google-site-verification=xSBSKqd0O8Vm0OYN8D75INNyF2HCQU3Du8ika_HP9N4`
SOA	`ns-826.awsdns-39.net`awsdns-hostmaster@amazon.com serial=1

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1784023073

Same first word

procedurallearning.org

DNS History

93 records (13 active, 80 former)

●NSns-1222.awsdns-24.org2026-02-17 → 2026-07-14 · 2 obs

● 2026-02-17 09:16:34
● 2026-07-14 10:11:50

●NSns-1988.awsdns-56.co.uk2026-02-17 → 2026-07-14 · 2 obs

● 2026-02-17 09:16:34
● 2026-07-14 10:11:50

●NSns-80.awsdns-10.com2026-02-17 → 2026-07-14 · 2 obs

● 2026-02-17 09:16:34
● 2026-07-14 10:11:50

●NSns-826.awsdns-39.net2026-02-17 → 2026-07-14 · 2 obs

● 2026-02-17 09:16:34
● 2026-07-14 10:11:50

●MXalt1.aspmx.l.google.com2026-02-17 → 2026-07-14 · 2 obs

● 2026-02-17 09:16:34
● 2026-07-14 10:11:50

●MXalt2.aspmx.l.google.com2026-02-17 → 2026-07-14 · 2 obs

● 2026-02-17 09:16:34
● 2026-07-14 10:11:50

●MXaspmx.l.google.com2026-02-17 → 2026-07-14 · 2 obs

● 2026-02-17 09:16:34
● 2026-07-14 10:11:50

●MXaspmx2.googlemail.com2026-02-17 → 2026-07-14 · 2 obs

● 2026-02-17 09:16:34
● 2026-07-14 10:11:50

●MXaspmx3.googlemail.com2026-02-17 → 2026-07-14 · 2 obs

● 2026-02-17 09:16:34
● 2026-07-14 10:11:50

○A108.138.14.282026-06-11 → 2026-07-13 · 71 obs

○ 2026-06-10 07:18:58
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○ 2026-07-14 10:11:50

○A108.138.14.312026-06-11 → 2026-07-13 · 71 obs

○A108.138.14.742026-06-11 → 2026-07-13 · 71 obs

○A108.138.14.902026-06-11 → 2026-07-13 · 71 obs

○A108.138.85.1042026-02-20 → 2026-07-12 · 80 obs

○ 2026-02-17 09:16:34
○ 2026-02-20 03:50:42
● 2026-02-20 10:24:08
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○ 2026-02-23 12:45:38
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● 2026-03-27 11:56:58
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● 2026-07-12 11:02:44
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○ 2026-07-14 10:11:50

○A108.138.85.1202026-02-20 → 2026-07-12 · 80 obs

○A108.138.85.322026-02-20 → 2026-07-12 · 80 obs

○A108.138.85.602026-02-20 → 2026-07-12 · 80 obs

○A108.139.119.1062026-04-13 → 2026-06-06 · 22 obs

○ 2026-04-12 15:16:44
● 2026-04-13 02:38:32
○ 2026-04-13 05:40:10
● 2026-04-13 10:27:02
○ 2026-04-13 13:40:52
○ 2026-04-14 10:51:48
● 2026-04-14 12:18:26
● 2026-04-14 16:34:40
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○ 2026-07-14 10:11:50

○A108.139.119.142026-04-13 → 2026-06-06 · 22 obs

○A108.139.119.402026-04-13 → 2026-06-06 · 22 obs

○A108.139.119.662026-04-13 → 2026-06-06 · 22 obs

○A108.156.91.102026-05-19 → 2026-07-02 · 31 obs

○ 2026-05-19 06:44:22
● 2026-05-19 11:22:24
● 2026-05-19 16:56:44
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○ 2026-07-14 10:11:50

○A108.156.91.1052026-05-19 → 2026-07-02 · 31 obs

○A108.156.91.112026-05-19 → 2026-07-02 · 31 obs

○A108.156.91.92026-05-19 → 2026-07-02 · 31 obs

○A108.157.254.1162026-05-30 → 2026-05-30 · 4 obs

○ 2026-05-29 11:08:58
● 2026-05-30 04:26:04
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○A108.157.254.132026-05-30 → 2026-05-30 · 4 obs

○ 2026-05-29 11:08:58
● 2026-05-30 04:26:04
○ 2026-05-30 07:47:06
○ 2026-07-14 10:11:50

○A108.157.254.412026-05-30 → 2026-05-30 · 4 obs

○ 2026-05-29 11:08:58
● 2026-05-30 04:26:04
○ 2026-05-30 07:47:06
○ 2026-07-14 10:11:50

○A108.157.254.422026-05-30 → 2026-05-30 · 4 obs

○ 2026-05-29 11:08:58
● 2026-05-30 04:26:04
○ 2026-05-30 07:47:06
○ 2026-07-14 10:11:50

○A13.227.107.372026-03-29 → 2026-04-29 · 23 obs

○ 2026-03-28 03:38:38
● 2026-03-29 02:19:08
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○ 2026-07-14 10:11:50

○A13.227.107.382026-03-29 → 2026-04-29 · 23 obs

○A13.227.107.392026-03-29 → 2026-04-29 · 23 obs

○A13.227.107.722026-03-29 → 2026-04-29 · 23 obs

○A13.227.110.1122026-04-30 → 2026-06-09 · 22 obs

○ 2026-04-29 13:28:24
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○A13.227.110.1282026-04-30 → 2026-06-09 · 22 obs

○A13.227.110.462026-04-30 → 2026-06-09 · 22 obs

○A13.227.110.892026-04-30 → 2026-06-09 · 22 obs

○A13.227.207.1202026-04-14 → 2026-05-09 · 13 obs

○ 2026-04-14 09:03:06
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○A13.227.207.492026-04-14 → 2026-05-09 · 13 obs

○A13.227.207.842026-04-14 → 2026-05-09 · 13 obs

○A13.227.207.952026-04-14 → 2026-05-09 · 13 obs

○A13.33.235.1042026-07-12 → 2026-07-14 · 16 obs

○ 2026-07-11 21:23:32
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○A13.33.235.1162026-07-12 → 2026-07-14 · 16 obs

○A13.33.235.762026-07-12 → 2026-07-14 · 16 obs

○A13.33.235.882026-07-12 → 2026-07-14 · 16 obs

○A13.35.107.1122026-07-12 → 2026-07-14 · 16 obs

○ 2026-07-12 17:38:18
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○A13.35.107.202026-07-12 → 2026-07-14 · 16 obs

○A13.35.107.532026-07-12 → 2026-07-14 · 16 obs

○A13.35.107.642026-07-12 → 2026-07-14 · 16 obs

○A18.155.107.102026-06-01 → 2026-06-04 · 10 obs

○ 2026-06-01 13:05:58
● 2026-06-01 16:23:46
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○A18.155.107.1272026-06-01 → 2026-06-04 · 10 obs

○A18.155.107.522026-06-01 → 2026-06-04 · 10 obs

○A18.155.107.592026-06-01 → 2026-06-04 · 10 obs

○A18.161.34.1012026-04-21 → 2026-05-20 · 23 obs

○ 2026-04-19 06:40:38
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○A18.161.34.1152026-04-21 → 2026-05-20 · 23 obs

○A18.161.34.292026-04-21 → 2026-05-20 · 23 obs

○A18.161.34.952026-04-21 → 2026-05-20 · 23 obs

○A18.239.236.132026-04-06 → 2026-06-29 · 9 obs

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○A18.239.236.472026-04-06 → 2026-06-29 · 9 obs

○A18.239.236.562026-04-06 → 2026-06-29 · 9 obs

○A18.239.236.572026-04-06 → 2026-06-29 · 9 obs

○A18.245.253.1272026-02-17 → 2026-06-30 · 55 obs

● 2026-02-17 09:16:34
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○A18.245.253.192026-02-17 → 2026-06-30 · 55 obs

○A18.245.253.322026-02-17 → 2026-06-30 · 55 obs

○A18.245.253.982026-02-17 → 2026-06-30 · 55 obs

●A18.64.207.1212026-04-02 → 2026-07-14 · 30 obs

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●A18.64.207.32026-04-02 → 2026-07-14 · 30 obs

●A18.64.207.362026-04-02 → 2026-07-14 · 30 obs

●A18.64.207.932026-04-02 → 2026-07-14 · 30 obs

○A3.163.115.1012026-06-18 → 2026-06-29 · 28 obs

○ 2026-06-17 17:24:20
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○A3.163.115.1032026-06-18 → 2026-06-29 · 28 obs

○A3.163.115.462026-06-18 → 2026-06-29 · 28 obs

○A3.163.115.822026-06-18 → 2026-06-29 · 28 obs

○A3.174.29.1142026-04-14 → 2026-04-14 · 4 obs

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○A3.174.29.442026-04-14 → 2026-04-14 · 4 obs

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○A3.174.29.682026-04-14 → 2026-04-14 · 4 obs

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○A3.174.29.692026-04-14 → 2026-04-14 · 4 obs

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○A52.222.149.412026-02-23 → 2026-02-23 · 4 obs

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○A52.222.149.762026-02-23 → 2026-02-23 · 4 obs

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○A52.222.149.892026-02-23 → 2026-02-23 · 4 obs

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○A52.222.149.952026-02-23 → 2026-02-23 · 4 obs

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○A52.85.154.1042026-07-11 → 2026-07-14 · 10 obs

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○A52.85.154.22026-07-11 → 2026-07-14 · 10 obs

○A52.85.154.222026-07-11 → 2026-07-14 · 10 obs

○A52.85.154.352026-07-11 → 2026-07-14 · 10 obs

○A52.85.78.292026-06-21 → 2026-06-21 · 4 obs

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○A52.85.78.622026-06-21 → 2026-06-21 · 4 obs

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○A52.85.78.702026-06-21 → 2026-06-21 · 4 obs

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○A52.85.78.742026-06-21 → 2026-06-21 · 4 obs

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○A99.84.41.1142026-02-18 → 2026-07-10 · 37 obs

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○A99.84.41.1242026-02-18 → 2026-07-10 · 37 obs

○A99.84.41.322026-02-18 → 2026-07-10 · 37 obs

○A99.84.41.502026-02-18 → 2026-07-10 · 37 obs

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
procedurallearning.org	ns-826.awsdns-39.net, ns-1222.awsdns-24.org	2 records

✅ Authoritative Response

Server:205.251.196.198

NS records: ns-826.awsdns-39.net, ns-1222.awsdns-24.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for procedurallearning.org (unsigned zone)

⏱️ Timing

Total: 1252ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`13.35.107.53, 13.35.107.112...`
NS	4	`ns-1222.awsdns-24.org, ns-1988.awsdns-56.co.uk...`
MX	5	`aspmx.l.google.com (pri: 10), alt1.aspmx.l.google.com (pri: 20)...`
TXT	1	`google-site-verification=xSBSKqd0O8Vm0OY`
SOA	1	`ns-826.awsdns-39.net awsdns-hostmaster.a`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-1222.awsdns-24.org, ns-1222.awsdns-24.org)

Analysis

IP Addresses

procedurallearning.org directs to four IP numbers, which are 18.64.207.3, 18.64.207.36, 18.64.207.93 and 18.64.207.121.

careers.n-ix.com, plaid.engineering, birdmigrationexplorer.org and two other host names share IP numbers with procedurallearning.org.

Name Servers

The authoritative name servers for procedurallearning.org are ns-80.awsdns-10.com, ns-826.awsdns-39.net, ns-1222.awsdns-24.org and ns-1988.awsdns-56.co.uk.

At least some of procedurallearning.org's name servers are shared with other domains, for example modaoutletpormayor.com, meganeichiba.jp, altim.net and two more.

It is common for these name servers to be used in conjunction with the name servers ns-869.awsdns-44.net, ns-1496.awsdns-59.org and ns-1892.awsdns-44.co.uk.

Four hostnames, each resolving to a pair of IP addresses: ns-80.awsdns-10.com directs to 205.251.192.80 and 2600:9000:5300:5000::1; ns-826.awsdns-39.net directs to 205.251.195.58 and 2600:9000:5303:3a00::1; ns-1222.awsdns-24.org directs to 205.251.196.198 and 2600:9000:5304:c600::1; ns-1988.awsdns-56.co.uk directs to 205.251.199.196 and 2600:9000:5307:c400::1.

Mail Servers

Five mail servers handle procedurallearning.org: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com and two others.

procedurallearning.org has at least partial mail server overlap with other domains such as webwindows.uk, ns500698.ns500759.ns500698.ns500759.ns500736.ns500736.ns500736.ns500708.ns500708.ns500698.ns500619.ns500576.ns500576.trackreceptor.com, ns500734.ns500734.ns500699.ns500699.ns500699.ns500693.ns500699.ns500699.ns500588.ns500588.ns500699.ns500632.ns500588.ns500588.dtrkdll.com and two more.

These mail servers commonly co-occur with mail servers alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and 3 others.

Hostnames that resolve to two IP addresses:

aspmx2.googlemail.com has two IP addresses: 108.177.123.27 and 2800:3f0:4003:c0f::1a.

aspmx3.googlemail.com has two IP addresses: 172.253.116.27 and 2a00:1450:400b:c02::1b.

aspmx.l.google.com has two IP addresses: 64.233.180.26 and 2607:f8b0:4004:c1d::1b.

alt1.aspmx.l.google.com has two IP addresses: 108.177.123.26 and 2800:3f0:4003:c0f::1b.

alt2.aspmx.l.google.com has two IP addresses: 172.253.116.27 and 2a00:1450:400b:c02::1b.

Host names pointing to 2a00:1450:400b:c02::1b IP addresses: aspmx3.googlemail.com and alt2.aspmx.l.google.com.

Host names pointing to 172.253.116.27 IP addresses: aspmx3.googlemail.com and alt2.aspmx.l.google.com.