learnstack.dev - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`learnstack.dev`

DNSSEC	⚠️ Not signed
A	64.29.17.65^{🇺🇸 Amazon64.29.17.0/24 EC2 Prefix}
A	216.198.79.65^{🇺🇸 Amazon216.198.79.0/24 EC2 Prefix}
NS	`ns1.vercel-dns.com` ⭐
		A	2620:4d:4000:6259:7:13:0:1^{🇺🇸 NSONE2620:4d:4000::/48 PNAP-ACS nsone-1}
			PTR	`dns1.p13.nsone.net`
		A	198.51.44.13^{🇺🇸 NSONE198.51.44.0/24}
			PTR	`dns1.p13.nsone.net`
NS	`ns2.vercel-dns.com`
		A	2a00:edc0:6259:7:13::2^{🇺🇸 NSONE2a00:edc0:6259::/48 NS1-2}
			PTR	`dns2.p13.nsone.net`
		A	198.51.45.13^{🇺🇸 NSONE198.51.45.0/24}
			PTR	`dns2.p13.nsone.net`
MX	`mx1.improvmx.com` ⭐
		A	2a05:d012:412:e201:88aa:e7b9:7a43:12d7^{🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS}
		A	2a05:d012:412:e202:f36:2c1f:1a49:d38a^{🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS}
		A	2a05:d012:412:e203:373a:f51a:4a85:1d25^{🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS}
		A	13.37.195.136^{🇫🇷 Amazon13.36.0.0/14 EC2 CDG Prefix}
			PTR	`ec2-13-37-195-136.eu-west-3.compute.amazonaws.com`
		A	15.236.236.160^{🇫🇷 Amazon15.236.0.0/15 EC2 CDG prefix}
			PTR	`ec2-15-236-236-160.eu-west-3.compute.amazonaws.com`
		A	35.181.18.45^{🇫🇷 Amazon35.181.0.0/16 EC2 CDG prefix}
			PTR	`ec2-35-181-18-45.eu-west-3.compute.amazonaws.com`
MX	`mx2.improvmx.com`⁽²⁰⁾
		A	2a05:d012:412:e201:1f6e:f6e4:8fd7:4678^{🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS}
		A	2a05:d012:412:e202:e81e:cc44:3b53:8a3d^{🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS}
		A	2a05:d012:412:e203:7e33:3d9c:28d7:ee20^{🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS}
		A	13.36.107.63^{🇫🇷 Amazon13.36.0.0/14 EC2 CDG Prefix}
			PTR	`ec2-13-36-107-63.eu-west-3.compute.amazonaws.com`
		A	13.36.222.39^{🇫🇷 Amazon13.36.0.0/14 EC2 CDG Prefix}
			PTR	`ec2-13-36-222-39.eu-west-3.compute.amazonaws.com`
		A	15.236.61.92^{🇫🇷 Amazon15.236.0.0/15 EC2 CDG prefix}
			PTR	`ec2-15-236-61-92.eu-west-3.compute.amazonaws.com`
TXT	`v=spf1 include:spf.improvmx.com ~all`
SOA	`ns1.vercel-dns.com`hostmaster@nsone.net serial=1774042298

`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

Similar names

Previous names

Next names

DNS History

8 records (6 active, 2 former)

●NSns1.vercel-dns.com2026-09-16 → 2026-09-27 · 2 obs

● 2026-09-16 21:51:18
● 2026-09-27 16:47:28

●NSns2.vercel-dns.com2026-09-16 → 2026-09-27 · 2 obs

● 2026-09-16 21:51:18
● 2026-09-27 16:47:28

●MXmx1.improvmx.com2026-09-16 → 2026-09-27 · 2 obs

● 2026-09-16 21:51:18
● 2026-09-27 16:47:28

●MXmx2.improvmx.com2026-09-16 → 2026-09-27 · 2 obs

● 2026-09-16 21:51:18
● 2026-09-27 16:47:28

○A216.198.79.12026-09-17 → 2026-09-20 · 6 obs

○ 2026-09-16 21:51:18
● 2026-09-17 02:45:50
○ 2026-09-19 00:13:36
● 2026-09-20 18:20:34
○ 2026-09-27 16:47:24
○ 2026-09-27 16:47:28

●A216.198.79.652026-09-18 → 2026-09-27 · 7 obs

○ 2026-09-17 02:45:50
● 2026-09-18 05:34:12
○ 2026-09-19 00:13:36
● 2026-09-20 18:20:34
○ 2026-09-22 16:27:52
● 2026-09-27 16:47:24
● 2026-09-27 16:47:28

○A64.29.17.12026-09-16 → 2026-09-25 · 7 obs

● 2026-09-16 21:51:18
○ 2026-09-17 02:45:50
● 2026-09-19 00:13:36
○ 2026-09-20 18:20:34
● 2026-09-25 10:22:50
○ 2026-09-26 03:33:26
○ 2026-09-27 16:47:28

●A64.29.17.652026-09-16 → 2026-09-27 · 8 obs

● 2026-09-16 21:51:18
○ 2026-09-18 05:34:12
● 2026-09-19 00:13:36
○ 2026-09-20 18:20:34
● 2026-09-22 16:27:52
○ 2026-09-25 10:22:50
● 2026-09-26 03:33:26
● 2026-09-27 16:47:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	-
learnstack.dev	ns2.vercel-dns.com, ns1.vercel-dns.com	-

✅ Authoritative Response

Server:198.51.45.13

NS records: ns2.vercel-dns.com, ns1.vercel-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for learnstack.dev (unsigned zone)

⏱️ Timing

Total: 931ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`64.29.17.65, 64.29.17.1`
NS	2	`ns1.vercel-dns.com, ns2.vercel-dns.com`
MX	2	`mx1.improvmx.com (pri: 10), mx2.improvmx.com (pri: 20)`
TXT	1	`v=spf1 include:spf.improvmx.com ~all`
SOA	1	`ns1.vercel-dns.com hostmaster.nsone.net`

Analysis

IP Addresses

learnstack.dev directs to two IP numbers, 64.29.17.65 and 216.198.79.65

gusryan.uk, semcate.com, domumdesign.com.ar and two other host names share IP numbers with learnstack.dev.

Name Servers

learnstack.dev is delegated to two name servers: ns1.vercel-dns.com and ns2.vercel-dns.com.

learnstack.dev uses the same name servers as several other domains — among them paymentsucceeded.com, vanderschansvdsholding.nl, tabl.food and two more.

learnstack.dev has a partial name server overlap with other domains — among them maxsales.com.my and nareshseo.online.

ns1.vercel-dns.com and ns2.vercel-dns.com each resolve to two IP addresses: ns1.vercel-dns.com points to 198.51.44.13 and 2620:4d:4000:6259:7:13:0:1, while ns2.vercel-dns.com points to 198.51.45.13 and 2a00:edc0:6259:7:13::2.

Mail Servers

Mail for learnstack.dev is handled by two mail servers — mx1.improvmx.com and mx2.improvmx.com.

learnstack.dev uses an identical mail server configuration to several other domains — among them willaifire.me, sevendle.com, justwaitasecond.com and two more.

learnstack.dev has at least partial mail server overlap with other domains such as leevalentin.com, matthew(0x636f636b)er.com, nyxor.fit and two more.

Hostnames that resolve to 6 IP addresses:

mx1.improvmx.com resolves to 13.37.195.136, 15.236.236.160, 35.181.18.45 and 3 other IP addresses.

mx2.improvmx.com resolves to 13.36.107.63, 13.36.222.39, 15.236.61.92 and 3 other IP addresses.