🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`codeforstartups.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`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c09::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bh-in-f27.1e100.net`
		A	172.253.122.26^{🇺🇸 Google172.253.122.0/24}
			PTR	`bh-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c14::1a^{🇨🇱 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::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	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1b^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f27.1e100.net`
		A	192.178.223.27^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f27.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1a^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f26.1e100.net`
		A	172.253.157.27^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f27.1e100.net`
MX	`llrioxbnjoqqdzozl3qnq4nedq5fl4q24xuvr5vtdnmgnsufejhq.mx-verification.google.com`⁽¹⁵⁾
SOA	`ns1.vercel-dns.com`hostmaster@nsone.net serial=1663405498

`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

codeforstartups.com

codeforstartups.workers.dev

codeforstartups.dev

Previous names

Next names

DNS History

16 records (10 active, 6 former)

●NSns1.vercel-dns.com2026-09-05 → 2026-09-20 · 2 obs

● 2026-09-05 17:29:28
● 2026-09-20 14:36:40

●NSns2.vercel-dns.com2026-09-05 → 2026-09-20 · 2 obs

● 2026-09-05 17:29:28
● 2026-09-20 14:36:40

●MXalt1.aspmx.l.google.com2026-09-05 → 2026-09-20 · 2 obs

● 2026-09-05 17:29:28
● 2026-09-20 14:36:40

●MXalt2.aspmx.l.google.com2026-09-05 → 2026-09-20 · 2 obs

● 2026-09-05 17:29:28
● 2026-09-20 14:36:40

●MXalt3.aspmx.l.google.com2026-09-05 → 2026-09-20 · 2 obs

● 2026-09-05 17:29:28
● 2026-09-20 14:36:40

●MXalt4.aspmx.l.google.com2026-09-05 → 2026-09-20 · 2 obs

● 2026-09-05 17:29:28
● 2026-09-20 14:36:40

●MXaspmx.l.google.com2026-09-05 → 2026-09-20 · 2 obs

● 2026-09-05 17:29:28
● 2026-09-20 14:36:40

●MXllrioxbnjoqqdzozl3qnq4nedq5fl4q24xuvr5vtdnmgnsufejhq.mx-verification.google.com2026-09-05 → 2026-09-20 · 2 obs

● 2026-09-05 17:29:28
● 2026-09-20 14:36:40

●A216.150.1.12026-09-14 → 2026-09-20 · 7 obs

○ 2026-09-13 08:55:22
● 2026-09-14 06:48:10
○ 2026-09-14 09:13:36
● 2026-09-14 14:10:18
○ 2026-09-14 17:29:12
● 2026-09-20 14:36:38
● 2026-09-20 14:36:40

○A216.150.1.1292026-09-06 → 2026-09-16 · 14 obs

○ 2026-09-06 16:07:38
● 2026-09-06 21:26:26
○ 2026-09-08 05:26:56
● 2026-09-11 11:23:34
○ 2026-09-13 07:58:14
● 2026-09-14 07:19:26
○ 2026-09-14 09:13:36
● 2026-09-14 13:04:40
○ 2026-09-14 14:10:18
● 2026-09-15 17:12:44
○ 2026-09-15 20:29:14
● 2026-09-16 18:38:34
○ 2026-09-20 14:36:38
○ 2026-09-20 14:36:40

●A216.150.1.1932026-09-06 → 2026-09-20 · 9 obs

○ 2026-09-06 01:40:00
● 2026-09-06 08:22:58
○ 2026-09-06 21:26:26
● 2026-09-14 09:13:36
○ 2026-09-14 10:09:10
● 2026-09-14 14:10:18
○ 2026-09-15 17:12:44
● 2026-09-20 14:36:38
● 2026-09-20 14:36:40

○A216.150.1.652026-09-05 → 2026-09-15 · 15 obs

● 2026-09-05 17:29:28
○ 2026-09-05 18:44:28
● 2026-09-06 01:40:00
○ 2026-09-06 16:07:38
● 2026-09-08 21:37:14
○ 2026-09-11 11:23:34
● 2026-09-13 08:55:22
○ 2026-09-14 06:48:10
● 2026-09-14 09:13:36
○ 2026-09-14 10:09:10
● 2026-09-14 13:04:40
○ 2026-09-14 14:10:18
● 2026-09-15 17:12:44
○ 2026-09-15 20:29:14
○ 2026-09-20 14:36:40

○A216.150.16.12026-09-05 → 2026-09-15 · 12 obs

○ 2026-09-05 18:44:28
● 2026-09-05 19:37:04
○ 2026-09-05 20:47:06
● 2026-09-08 05:26:56
○ 2026-09-11 11:23:34
● 2026-09-13 08:55:22
○ 2026-09-14 07:19:26
● 2026-09-14 10:09:10
○ 2026-09-14 13:04:40
● 2026-09-15 20:29:14
○ 2026-09-16 18:38:34
○ 2026-09-20 14:36:40

○A216.150.16.1292026-09-05 → 2026-09-15 · 12 obs

○ 2026-09-05 17:29:28
● 2026-09-05 18:44:28
○ 2026-09-06 08:22:58
● 2026-09-06 16:07:38
○ 2026-09-08 05:26:56
● 2026-09-11 11:23:34
○ 2026-09-13 08:55:22
● 2026-09-14 17:29:12
○ 2026-09-15 17:12:44
● 2026-09-15 20:29:14
○ 2026-09-20 14:36:38
○ 2026-09-20 14:36:40

○A216.150.16.1932026-09-05 → 2026-09-14 · 12 obs

○ 2026-09-05 17:29:28
● 2026-09-05 18:44:28
○ 2026-09-05 19:37:04
● 2026-09-05 20:47:06
○ 2026-09-06 01:40:00
● 2026-09-08 05:26:56
○ 2026-09-08 21:37:14
● 2026-09-13 07:58:14
○ 2026-09-13 08:55:22
● 2026-09-14 10:09:10
○ 2026-09-14 13:04:40
○ 2026-09-20 14:36:40

○A216.150.16.652026-09-05 → 2026-09-05 · 3 obs

● 2026-09-05 17:29:28
○ 2026-09-05 18:44:28
○ 2026-09-20 14:36:40

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:198.51.44.13

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for codeforstartups.dev (unsigned zone)

⏱️ Timing

Total: 590ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`216.150.16.193, 216.150.16.129`
NS	2	`ns1.vercel-dns.com, ns2.vercel-dns.com`
MX	6	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
SOA	1	`ns1.vercel-dns.com hostmaster.nsone.net`

Analysis

IP Addresses

codeforstartups.dev points to the IP addresses 216.150.1.1 and 216.150.1.193

empiricalbio.tech, acumenlogic.co.uk, rubbaducksafari.co and two other host names share IP numbers with codeforstartups.dev.

Name Servers

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

codeforstartups.dev uses the same name servers as several other domains — among them leelagos.com, titles.dev, storeitunits.com and two more.

At least some of codeforstartups.dev's name servers are shared with other domains, for example spotgems.app, nikiteshsingh.com, mateuszjonak.pl and two more.

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.

Mail Servers

codeforstartups.dev uses 6 mail servers for delivery: aspmx.l.google.com, llrioxbnjoqqdzozl3qnq4nedq5fl4q24xuvr5vtdnmgnsufejhq.mx-verification.google.com, alt1.aspmx.l.google.com and 3 other.

codeforstartups.dev has at least partial mail server overlap with other domains such as ecmt.com, tridentleasingcorp.com, thewoollyrun.com and two more.

These mail servers commonly co-occur with mail servers alt2.aspmx.l.google.com, alt3.aspmx.l.google.com, alt4.aspmx.l.google.com and 3 others.

Hostnames that resolve to two IP addresses:

aspmx.l.google.com has two IP addresses: 172.253.122.26 and 2607:f8b0:4004:c09::1b.

alt1.aspmx.l.google.com has two IP addresses: 192.178.234.26 and 2800:3f0:4003:c14::1a.

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

alt3.aspmx.l.google.com has two IP addresses: 192.178.223.27 and 2a00:1450:4009:c0f::1b.

alt4.aspmx.l.google.com has two IP addresses: 172.253.157.27 and 2a00:1450:400c:c23::1a.