practicum-cli.dev - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`practicum-cli.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:103^{Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:ba6e^{Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.1.3^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.186.110^{Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`ainsley.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26d3^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ainsley.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2d3^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ainsley.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22d3^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ainsley.ns.cloudflare.com`
		A	108.162.194.211^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	162.159.38.211^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.64.34.211^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`lou.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bc7^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lou.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1c7^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`lou.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21c7^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`lou.ns.cloudflare.com`
		A	108.162.193.199^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lou.ns.cloudflare.com`
		A	172.64.33.199^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lou.ns.cloudflare.com`
		A	173.245.59.199^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lou.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c06::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bg-in-f26.1e100.net`
		A	142.250.31.26^{🇺🇸 Google142.250.31.0/24}
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2607:f8b0:4003:c4a::1b^{🇺🇸 Google2607:f8b0:4003::/48}
			PTR	`yutulth-in-f27.1e100.net`
		A	142.251.96.26^{🇺🇸 Google142.250.0.0/15}
			PTR	`yutulth-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2607:f8b0:4023:3801::1a^{🇺🇸 Google2607:f8b0::/32}
			PTR	`yumciex-in-f26.1e100.net`
		A	142.250.100.27^{🇺🇸 Google142.250.0.0/15}
			PTR	`yumciex-in-f27.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4010:c22::1b^{🇫🇮 Google2a00:1450:4010::/48}
			PTR	`yulpptr-in-f27.1e100.net`
		A	172.253.152.26^{🇺🇸 Google172.253.0.0/16}
			PTR	`yulpptr-in-f26.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2404:6800:4000:1027::1b^{🇮🇳 Google2404:6800::/32}
			PTR	`ncboms-in-f27.1e100.net`
		A	192.179.20.27^{🇺🇸 Google192.178.0.0/15}
			PTR	`ncboms-in-f27.1e100.net`
TXT	`google-site-verification=OqHwuh5lzMsU8NrF2fZ1P7atKTVoieXAuwbwjhjCz1I`
TXT	`v=spf1 include:_spf.google.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.1.3, 172.67.186.110
		IPv6 hints	2606:4700:3030::6815:103, 2606:4700:3035::ac43:ba6e
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=162, name=cloudflare-ech.com
SOA	`ainsley.ns.cloudflare.com`dns@cloudflare.com serial=2415537081

`dev`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns-tld1.charlestonroadregistry.com` ⭐
	NS	`ns-tld2.charlestonroadregistry.com`
	NS	`ns-tld3.charlestonroadregistry.com`
	NS	`ns-tld4.charlestonroadregistry.com`
	NS	`ns-tld5.charlestonroadregistry.com`
	SOA	`ns-tld1.charlestonroadregistry.com`cloud-dns-hostmaster@google.com serial=1

🔒 HSTS Preload (+subdomains)

Same first word

practicum-cli.dev

Previous names

Next names

DNS History

17 records (11 active, 6 former)

●NSainsley.ns.cloudflare.com2026-09-13 → 2026-10-20 · 2 obs

● 2026-09-13 19:37:22
● 2026-10-20 07:24:24

●NSlou.ns.cloudflare.com2026-09-13 → 2026-10-20 · 2 obs

● 2026-09-13 19:37:22
● 2026-10-20 07:24:24

●MXalt1.aspmx.l.google.com2026-09-13 → 2026-10-20 · 2 obs

● 2026-09-13 19:37:22
● 2026-10-20 07:24:24

●MXalt2.aspmx.l.google.com2026-09-13 → 2026-10-20 · 2 obs

● 2026-09-13 19:37:22
● 2026-10-20 07:24:24

●MXalt3.aspmx.l.google.com2026-09-13 → 2026-10-20 · 2 obs

● 2026-09-13 19:37:22
● 2026-10-20 07:24:24

●MXalt4.aspmx.l.google.com2026-09-13 → 2026-10-20 · 2 obs

● 2026-09-13 19:37:22
● 2026-10-20 07:24:24

●MXaspmx.l.google.com2026-09-13 → 2026-10-20 · 2 obs

● 2026-09-13 19:37:22
● 2026-10-20 07:24:24

●A104.21.1.32026-09-19 → 2026-10-20 · 5 obs

○ 2026-09-13 19:37:22
● 2026-09-19 02:24:56
○ 2026-10-18 12:16:16
● 2026-10-20 07:24:18
● 2026-10-20 07:24:24

●A172.67.186.1102026-09-19 → 2026-10-20 · 5 obs

○ 2026-09-13 19:37:22
● 2026-09-19 02:24:56
○ 2026-10-18 12:16:16
● 2026-10-20 07:24:18
● 2026-10-20 07:24:24

○A188.114.96.02026-09-13 → 2026-09-13 · 3 obs

● 2026-09-13 19:37:22
○ 2026-09-19 02:24:56
○ 2026-10-20 07:24:24

○A188.114.96.42026-10-18 → 2026-10-18 · 4 obs

○ 2026-09-19 02:24:56
● 2026-10-18 12:16:16
○ 2026-10-20 07:24:18
○ 2026-10-20 07:24:24

○A188.114.97.02026-09-13 → 2026-09-13 · 3 obs

● 2026-09-13 19:37:22
○ 2026-09-19 02:24:56
○ 2026-10-20 07:24:24

○A188.114.97.42026-10-18 → 2026-10-18 · 4 obs

○ 2026-09-19 02:24:56
● 2026-10-18 12:16:16
○ 2026-10-20 07:24:18
○ 2026-10-20 07:24:24

●A2606:4700:3030::6815:1032026-09-19 → 2026-10-20 · 5 obs

○ 2026-09-13 19:37:22
● 2026-09-19 02:24:56
○ 2026-10-18 12:16:16
● 2026-10-20 07:24:18
● 2026-10-20 07:24:24

●A2606:4700:3035::ac43:ba6e2026-09-19 → 2026-10-20 · 5 obs

○ 2026-09-13 19:37:22
● 2026-09-19 02:24:56
○ 2026-10-18 12:16:16
● 2026-10-20 07:24:18
● 2026-10-20 07:24:24

○A2a06:98c1:3120::2026-09-13 → 2026-10-18 · 5 obs

● 2026-09-13 19:37:22
○ 2026-09-19 02:24:56
● 2026-10-18 12:16:16
○ 2026-10-20 07:24:18
○ 2026-10-20 07:24:24

○A2a06:98c1:3121::2026-09-13 → 2026-10-18 · 5 obs

● 2026-09-13 19:37:22
○ 2026-09-19 02:24:56
● 2026-10-18 12:16:16
○ 2026-10-20 07:24:18
○ 2026-10-20 07:24:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...	-
practicum-cli.dev	lou.ns.cloudflare.com, ainsley.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.33.199

NS records: lou.ns.cloudflare.com, ainsley.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for practicum-cli.dev (unsigned zone)

⏱️ Timing

Total: 1673ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.186.110, 104.21.1.3`
AAAA	2	`2606:4700:3030::6815:103, 2606:4700:3035::ac43:ba6e`
NS	2	`ainsley.ns.cloudflare.com, lou.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	2	`google-site-verification=OqHwuh5lzMsU8Nr, v=spf1 include:_spf.google.com ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`ainsley.ns.cloudflare.com dns.cloudflare`

Analysis

IP Addresses

practicum-cli.dev points to the four IP addresses 104.21.1.3, 172.67.186.110, 2606:4700:3030::6815:103 and 2606:4700:3035::ac43:ba6e.

Name Servers

practicum-cli.dev has two authoritative name servers — ainsley.ns.cloudflare.com and lou.ns.cloudflare.com.

practicum-cli.dev uses the same name servers as several other domains — among them easy-vegan-tiramisu.pages.dev, costukraine.org, lesgrandschateaux.com and two more.

At least some of practicum-cli.dev's name servers are shared with other domains, for example pestawlatogel88.net, tumba.ai, sorinblogger.com and two more.

These name servers tend to be deployed in combination with the name servers alfred.ns.cloudflare.com and augustus.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

ainsley.ns.cloudflare.com points to 108.162.194.211, 162.159.38.211, 172.64.34.211 and 3 other IP addresses.

lou.ns.cloudflare.com points to 108.162.193.199, 172.64.33.199, 173.245.59.199 and 3 other IP addresses.

Mail Servers

practicum-cli.dev has five mail servers, which are aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

practicum-cli.dev has at least partial mail server overlap with other domains such as shakehobbies.com, blackdiamondssllc.com, carecautocar.com.br and two more.

These mail servers commonly appear together with alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and two other mail servers.

Hostnames that resolve to two IP addresses:

aspmx.l.google.com resolves to 142.250.31.26 and 2607:f8b0:4004:c06::1a.

alt1.aspmx.l.google.com resolves to 142.251.96.26 and 2607:f8b0:4003:c4a::1b.

alt2.aspmx.l.google.com resolves to 142.250.100.27 and 2607:f8b0:4023:3801::1a.

alt3.aspmx.l.google.com resolves to 172.253.152.26 and 2a00:1450:4010:c22::1b.

alt4.aspmx.l.google.com resolves to 192.179.20.27 and 2404:6800:4000:1027::1b.