🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`learncursor.dev`

DNSSEC	⚠️ Not signed
A	216.150.1.1^{🇨🇦 Amazon216.150.1.0/24 EC2 Prefix}
A	216.150.1.193^{🇨🇦 Amazon216.150.1.0/24 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`
TXT	`google-site-verification=4jAsVC6F682oVwFc1Bxatengj1JTIzGNIKQdPw6BkVo`
TXT	`yandex-verification: 875bfb9d01e56ee5`
SOA	`ns1.vercel-dns.com`hostmaster@nsone.net serial=1781428576

`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

learncursor.dev

Previous names

Next names

DNS History

10 records (4 active, 6 former)

●NSns1.vercel-dns.com2026-08-21 → 2026-08-28 · 2 obs

● 2026-08-21 08:26:16
● 2026-08-28 16:07:24

●NSns2.vercel-dns.com2026-08-21 → 2026-08-28 · 2 obs

● 2026-08-21 08:26:16
● 2026-08-28 16:07:24

●A216.150.1.12026-08-23 → 2026-08-28 · 12 obs

○ 2026-08-23 01:18:24
● 2026-08-23 02:57:36
○ 2026-08-23 03:57:00
● 2026-08-23 12:23:36
○ 2026-08-23 17:08:04
● 2026-08-23 21:32:42
○ 2026-08-24 00:33:22
● 2026-08-25 11:58:04
○ 2026-08-26 00:52:04
● 2026-08-26 04:27:56
○ 2026-08-27 16:55:50
● 2026-08-28 16:07:24

○A216.150.1.1292026-08-23 → 2026-08-26 · 8 obs

○ 2026-08-23 01:18:24
● 2026-08-23 02:57:36
○ 2026-08-23 03:57:00
● 2026-08-23 05:41:22
○ 2026-08-23 12:23:36
● 2026-08-26 00:52:04
○ 2026-08-26 05:21:02
○ 2026-08-28 16:07:24

●A216.150.1.1932026-08-21 → 2026-08-28 · 9 obs

● 2026-08-21 08:26:16
○ 2026-08-23 00:34:26
● 2026-08-23 12:23:36
○ 2026-08-23 21:32:42
● 2026-08-24 00:33:22
○ 2026-08-26 00:52:04
● 2026-08-26 02:21:52
○ 2026-08-26 04:27:56
● 2026-08-28 16:07:24

○A216.150.1.652026-08-21 → 2026-08-26 · 11 obs

● 2026-08-21 08:26:16
○ 2026-08-23 00:34:26
● 2026-08-23 03:57:00
○ 2026-08-23 05:41:22
● 2026-08-23 10:10:00
○ 2026-08-23 11:14:50
● 2026-08-24 00:33:22
○ 2026-08-25 11:58:04
● 2026-08-26 05:21:02
○ 2026-08-27 17:49:12
○ 2026-08-28 16:07:24

○A216.150.16.12026-08-23 → 2026-08-27 · 9 obs

○ 2026-08-23 00:34:26
● 2026-08-23 01:18:24
○ 2026-08-23 02:57:36
● 2026-08-23 03:57:00
○ 2026-08-23 05:41:22
● 2026-08-23 11:14:50
○ 2026-08-23 12:23:36
● 2026-08-27 17:49:12
○ 2026-08-28 16:07:24

○A216.150.16.1292026-08-23 → 2026-08-27 · 9 obs

○ 2026-08-21 08:26:16
● 2026-08-23 00:34:26
○ 2026-08-23 01:18:24
● 2026-08-23 05:41:22
○ 2026-08-23 09:24:16
● 2026-08-23 17:08:04
○ 2026-08-24 00:33:22
● 2026-08-27 17:49:12
○ 2026-08-28 16:07:24

○A216.150.16.1932026-08-23 → 2026-08-27 · 8 obs

○ 2026-08-21 08:26:16
● 2026-08-23 00:34:26
○ 2026-08-23 02:57:36
● 2026-08-23 09:24:16
○ 2026-08-23 10:10:00
● 2026-08-27 16:55:50
○ 2026-08-27 17:49:12
○ 2026-08-28 16:07:24

○A216.150.16.652026-08-26 → 2026-08-26 · 4 obs

○ 2026-08-25 11:58:04
● 2026-08-26 00:52:04
○ 2026-08-26 02:21:52
○ 2026-08-28 16:07:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...	-
learncursor.dev	ns2.vercel-dns.com, ns1.vercel-dns.com	-

✅ Authoritative Response

Server:198.51.44.13

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for learncursor.dev (unsigned zone)

⏱️ Timing

Total: 510ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`216.150.1.65, 216.150.16.129`
NS	2	`ns1.vercel-dns.com, ns2.vercel-dns.com`
TXT	2	`google-site-verification=4jAsVC6F682oVwF, yandex-verification: 875bfb9d01e56ee5`
SOA	1	`ns1.vercel-dns.com hostmaster.nsone.net`

Analysis

IP Addresses

learncursor.dev points to the IP addresses 216.150.1.1 and 216.150.1.193

bradbury.company, fastboostreview.com, mail.tempmaila.org plus two other host names have IP numbers in common with learncursor.dev.

Name Servers

DNS delegation for learncursor.dev points to two name servers: ns1.vercel-dns.com and ns2.vercel-dns.com.

The name server configuration of learncursor.dev is shared with other domains, for instance conqueringwithin.com, cdgautomacao.com.br, eyc-digital.com and two others.

Some name servers delegated to learncursor.dev are also used by other domains, notably organiz.org and sapanun.com.

ns1.vercel-dns.com directs to 198.51.44.13 and 2620:4d:4000:6259:7:13:0:1. ns2.vercel-dns.com directs to 198.51.45.13 and 2a00:edc0:6259:7:13::2. Each host name carries two IP addresses.

learncursor.dev - robtex.com

learncursor.dev

dev