practicalalgorithm.com - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`practicalalgorithm.com`

DNSSEC	⚠️ Not signed
A	185.199.108.153^{🇺🇸 Fastly185.199.108.0/24 GitHub - 185.199.108.0/24}
		PTR	`cdn-185-199-108-153.github.com`
A	185.199.109.153^{🇺🇸 Fastly185.199.109.0/24 GitHub - 185.199.109.0/24}
A	185.199.110.153^{🇺🇸 Fastly185.199.110.0/24 GitHub - 185.199.110.0/24}
A	185.199.111.153^{🇺🇸 Fastly185.199.111.0/24 GitHub - 185.199.111.0/24}
NS	`ns17.domaincontrol.com` ⭐
		A	2603:5:21c0::9^{🇺🇸 GODADDY-DNS2603:5:21c0::/44}
			PTR	`ns17.domaincontrol.com`
		A	97.74.108.9^{🇺🇸 GODADDY-DNS97.74.108.0/23}
			PTR	`ns17.domaincontrol.com`
NS	`ns18.domaincontrol.com`
		A	2603:5:22c0::9^{🇺🇸 GODADDY-DNS2603:5:22c0::/44}
			PTR	`ns18.domaincontrol.com`
		A	173.201.76.9^{🇺🇸 GODADDY-DNS173.201.76.0/23}
			PTR	`ns18.domaincontrol.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c08::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bi-in-f27.1e100.net`
		A	142.251.163.26^{🇺🇸 Google142.251.163.0/24}
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c14::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	192.178.234.26^{🇺🇸 Google192.178.0.0/15}
			PTR	`ncsclj-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1a^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f26.1e100.net`
		A	192.178.223.26^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f26.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1b^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f27.1e100.net`
		A	172.253.157.26^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f26.1e100.net`
TXT	`google-site-verification=g_g_kTzO0gq9oP-15Ctz8BkKIF0qIH_QnR93gmAjI0c`
TXT	`google-site-verification=gQPj3iZS5qZiqFvfEClkSUCI0bmPoLvOvkr9W_5NCSU`
TXT	`v=spf1 include:dc-aa8e722993._spfm.practicalalgorithm.com ~all`
SOA	`ns17.domaincontrol.com`dns@jomax.net 2023-02-21 #0

`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=1791247274

Same first word

practicalalgorithm.com

Previous names

Next names

DNS History

18 records (11 active, 7 former)

○NSdns1.registrar-servers.com2019-12-15 → 2019-12-15 · 3 obs

● 2019-12-15 17:39:38
○ 2026-09-05 19:48:58
○ 2026-10-06 01:01:00

○NSdns2.registrar-servers.com2019-12-15 → 2019-12-15 · 3 obs

● 2019-12-15 17:39:38
○ 2026-09-05 19:48:58
○ 2026-10-06 01:01:00

●NSns17.domaincontrol.com2026-09-05 → 2026-10-06 · 3 obs

○ 2019-12-15 17:39:38
● 2026-09-05 19:48:58
● 2026-10-06 01:01:00

●NSns18.domaincontrol.com2026-09-05 → 2026-10-06 · 3 obs

○ 2019-12-15 17:39:38
● 2026-09-05 19:48:58
● 2026-10-06 01:01:00

●MXalt1.aspmx.l.google.com2026-09-05 → 2026-10-06 · 3 obs

○ 2019-12-15 17:39:38
● 2026-09-05 19:48:58
● 2026-10-06 01:01:00

●MXalt2.aspmx.l.google.com2026-09-05 → 2026-10-06 · 3 obs

○ 2019-12-15 17:39:38
● 2026-09-05 19:48:58
● 2026-10-06 01:01:00

●MXalt3.aspmx.l.google.com2026-09-05 → 2026-10-06 · 3 obs

○ 2019-12-15 17:39:38
● 2026-09-05 19:48:58
● 2026-10-06 01:01:00

●MXalt4.aspmx.l.google.com2026-09-05 → 2026-10-06 · 3 obs

○ 2019-12-15 17:39:38
● 2026-09-05 19:48:58
● 2026-10-06 01:01:00

●MXaspmx.l.google.com2026-09-05 → 2026-10-06 · 3 obs

○ 2019-12-15 17:39:38
● 2026-09-05 19:48:58
● 2026-10-06 01:01:00

○MXeforward1.registrar-servers.com2019-12-15 → 2019-12-15 · 3 obs

● 2019-12-15 17:39:38
○ 2026-09-05 19:48:58
○ 2026-10-06 01:01:00

○MXeforward2.registrar-servers.com2019-12-15 → 2019-12-15 · 3 obs

● 2019-12-15 17:39:38
○ 2026-09-05 19:48:58
○ 2026-10-06 01:01:00

○MXeforward3.registrar-servers.com2019-12-15 → 2019-12-15 · 3 obs

● 2019-12-15 17:39:38
○ 2026-09-05 19:48:58
○ 2026-10-06 01:01:00

○MXeforward4.registrar-servers.com2019-12-15 → 2019-12-15 · 3 obs

● 2019-12-15 17:39:38
○ 2026-09-05 19:48:58
○ 2026-10-06 01:01:00

○MXeforward5.registrar-servers.com2019-12-15 → 2019-12-15 · 3 obs

● 2019-12-15 17:39:38
○ 2026-09-05 19:48:58
○ 2026-10-06 01:01:00

●A185.199.108.1532026-09-05 → 2026-10-06 · 2 obs

● 2026-09-05 19:48:58
● 2026-10-06 01:01:00

●A185.199.109.1532026-09-05 → 2026-10-06 · 2 obs

● 2026-09-05 19:48:58
● 2026-10-06 01:01:00

●A185.199.110.1532026-09-05 → 2026-10-06 · 2 obs

● 2026-09-05 19:48:58
● 2026-10-06 01:01:00

●A185.199.111.1532026-09-05 → 2026-10-06 · 2 obs

● 2026-09-05 19:48:58
● 2026-10-06 01:01:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	g.gtld-servers.net, i.gtld-servers.net, j.gtld-servers.net, k.gtld-servers.net...	-
practicalalgorithm.com	ns17.domaincontrol.com, ns18.domaincontrol.com	4 records

✅ Authoritative Response

Server:97.74.108.9

NS records: ns17.domaincontrol.com, ns18.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for practicalalgorithm.com (unsigned zone)

⏱️ Timing

Total: 532ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`185.199.109.153, 185.199.110.153...`
NS	2	`ns17.domaincontrol.com, ns18.domaincontrol.com`
MX	5	`aspmx.l.google.com (pri: 1), alt1.aspmx.l.google.com (pri: 5)...`
TXT	3	`google-site-verification=g_g_kTzO0gq9oP-, google-site-verification=gQPj3iZS5qZiqFv...`
SOA	1	`ns17.domaincontrol.com dns.jomax.net`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns17.domaincontrol.com, ns17.domaincontrol.com, ns18.domaincontrol.com...)

Analysis

IP Addresses

practicalalgorithm.com points to the four IP addresses 185.199.108.153, 185.199.109.153, 185.199.110.153 and 185.199.111.153.

Among the host names that share IP numbers with practicalalgorithm.com are bananabananabanana.com, funkey-project.github.io, crispstudio.in and two others.

Name Servers

practicalalgorithm.com has two authoritative name servers — ns17.domaincontrol.com and ns18.domaincontrol.com.

practicalalgorithm.com has the same name server delegation as a number of other domains, such as moonstonerivercounseling.com, tesseraevents.co.uk, eurosupplyhouse.com and two more.

Both ns17.domaincontrol.com and ns18.domaincontrol.com have two IP addresses each. ns17.domaincontrol.com resolves to 97.74.108.9 and 2603:5:21c0::9; ns18.domaincontrol.com resolves to 173.201.76.9 and 2603:5:22c0::9.

Mail Servers

practicalalgorithm.com has five mail servers, which are aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

practicalalgorithm.com shares at least some of its mail servers with other domains — for example crossfitkoa.com, scarbroughrealty.com, voyoraconcierge.com and two more.

It is common for these mail servers to co-occur with alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com as mail servers.

Hosts with two IP numbers each:

aspmx.l.google.com resolves to 142.251.163.26 and 2607:f8b0:4004:c08::1b.

alt1.aspmx.l.google.com resolves to 192.178.234.26 and 2800:3f0:4003:c14::1b.

alt2.aspmx.l.google.com resolves to 172.253.116.26 and 2a00:1450:400b:c02::1a.

alt3.aspmx.l.google.com resolves to 192.178.223.26 and 2a00:1450:4009:c0f::1a.

alt4.aspmx.l.google.com resolves to 172.253.157.26 and 2a00:1450:400c:c23::1b.