🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`codesyllabus.com`

DNSSEC	⚠️ Not signed
A	216.150.1.129^{🇨🇦 Amazon216.150.1.0/24 EC2 Prefix}
A	216.150.16.1^{🇨🇦 Amazon216.150.16.0/24 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=P_m9UslaLeowMTGdqNXZ6IqCQK4nqj5EdB-1NtWF9Gc`
SOA	`ns1.vercel-dns.com`hostmaster@nsone.net serial=1765883024

`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=1789021488

Same first word

codesyllabus.com

Similar names

sulylabcodes.workers.dev

Previous names

Next names

DNS History

21 records (4 active, 17 former)

○NSelisa.ns.cloudflare.com2026-08-18 → 2026-08-18 · 4 obs

○ 2017-04-01 23:17:08
● 2026-08-18 23:27:54
○ 2026-09-08 11:45:34
○ 2026-09-10 06:39:22

○NSjulio.ns.cloudflare.com2026-08-18 → 2026-08-18 · 4 obs

○ 2017-04-01 23:17:08
● 2026-08-18 23:27:54
○ 2026-09-08 11:45:34
○ 2026-09-10 06:39:22

○NSns1.dnsimple.com2015-08-08 → 2015-08-08 · 3 obs

● 2015-08-08 04:28:26
○ 2015-12-23 11:03:28
○ 2026-09-10 06:39:22

●NSns1.vercel-dns.com2026-09-08 → 2026-09-10 · 3 obs

○ 2026-08-18 23:27:54
● 2026-09-08 11:45:34
● 2026-09-10 06:39:22

○NSns2.dnsimple.com2015-08-08 → 2015-08-08 · 3 obs

● 2015-08-08 04:28:26
○ 2015-12-23 11:03:28
○ 2026-09-10 06:39:22

●NSns2.vercel-dns.com2026-09-08 → 2026-09-10 · 3 obs

○ 2026-08-18 23:27:54
● 2026-09-08 11:45:34
● 2026-09-10 06:39:22

○NSns3.dnsimple.com2015-08-08 → 2015-08-08 · 3 obs

● 2015-08-08 04:28:26
○ 2015-12-23 11:03:28
○ 2026-09-10 06:39:22

○NSns4.dnsimple.com2015-08-08 → 2015-08-08 · 3 obs

● 2015-08-08 04:28:26
○ 2015-12-23 11:03:28
○ 2026-09-10 06:39:22

○NSns47.domaincontrol.com2016-09-10 → 2017-04-01 · 5 obs

○ 2015-12-23 11:03:28
● 2016-09-10 19:48:36
● 2017-04-01 23:17:08
○ 2026-08-18 23:27:54
○ 2026-09-10 06:39:22

○NSns48.domaincontrol.com2016-09-10 → 2017-04-01 · 5 obs

○ 2015-12-23 11:03:28
● 2016-09-10 19:48:36
● 2017-04-01 23:17:08
○ 2026-08-18 23:27:54
○ 2026-09-10 06:39:22

○MXmailstore1.secureserver.net2016-09-10 → 2017-04-01 · 4 obs

● 2016-09-10 19:48:36
● 2017-04-01 23:17:08
○ 2026-08-18 23:27:54
○ 2026-09-10 06:39:22

○MXsmtp.secureserver.net2016-09-10 → 2017-04-01 · 4 obs

● 2016-09-10 19:48:36
● 2017-04-01 23:17:08
○ 2026-08-18 23:27:54
○ 2026-09-10 06:39:22

○A188.114.96.02026-08-18 → 2026-08-18 · 4 obs

○ 2017-04-01 23:17:08
● 2026-08-18 23:27:54
○ 2026-09-08 11:45:34
○ 2026-09-10 06:39:22

○A188.114.97.02026-08-18 → 2026-08-18 · 4 obs

○ 2017-04-01 23:17:08
● 2026-08-18 23:27:54
○ 2026-09-08 11:45:34
○ 2026-09-10 06:39:22

○A216.150.1.12026-09-08 → 2026-09-08 · 4 obs

○ 2026-08-18 23:27:54
● 2026-09-08 11:45:34
○ 2026-09-09 15:40:02
○ 2026-09-10 06:39:22

●A216.150.1.1292026-09-08 → 2026-09-10 · 5 obs

○ 2026-08-18 23:27:54
● 2026-09-08 11:45:34
○ 2026-09-09 15:40:02
● 2026-09-10 06:39:18
● 2026-09-10 06:39:22

○A216.150.1.1932026-09-09 → 2026-09-09 · 4 obs

○ 2026-09-08 11:45:34
● 2026-09-09 15:40:02
○ 2026-09-10 06:39:18
○ 2026-09-10 06:39:22

●A216.150.16.12026-09-09 → 2026-09-10 · 3 obs

○ 2026-09-08 11:45:34
● 2026-09-09 15:40:02
● 2026-09-10 06:39:22

○A2a06:98c1:3120::2026-08-18 → 2026-08-18 · 4 obs

○ 2017-04-01 23:17:08
● 2026-08-18 23:27:54
○ 2026-09-08 11:45:34
○ 2026-09-10 06:39:22

○A2a06:98c1:3121::2026-08-18 → 2026-08-18 · 4 obs

○ 2017-04-01 23:17:08
● 2026-08-18 23:27:54
○ 2026-09-08 11:45:34
○ 2026-09-10 06:39:22

○A50.63.202.422016-09-10 → 2017-04-01 · 4 obs

● 2016-09-10 19:48:36
● 2017-04-01 23:17:08
○ 2026-08-18 23:27:54
○ 2026-09-10 06:39:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
codesyllabus.com	ns1.vercel-dns.com, ns2.vercel-dns.com	4 records

✅ Authoritative Response

Server:198.51.45.13

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for codesyllabus.com (unsigned zone)

⏱️ Timing

Total: 407ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`216.150.16.193, 216.150.1.65`
NS	2	`ns1.vercel-dns.com, ns2.vercel-dns.com`
TXT	1	`google-site-verification=P_m9UslaLeowMTG`
SOA	1	`ns1.vercel-dns.com hostmaster.nsone.net`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns1.vercel-dns.com, ns1.vercel-dns.com, ns2.vercel-dns.com...)

Analysis

IP Addresses

codesyllabus.com resolves to the IP addresses 216.150.1.129 and 216.150.16.1

novaireink.com, educadiferenciaconsietebloques.com, lesson-marche.net plus two other host names have IP numbers in common with codesyllabus.com.

Name Servers

Two name servers handle the delegation for codesyllabus.com: ns1.vercel-dns.com and ns2.vercel-dns.com.

The name server configuration of codesyllabus.com is shared with other domains, for instance deerdonnaresort.in, reuteinavdata.com, usharesidency.com and two others.

codesyllabus.com is at least partially co-delegated on name servers with other domains, such as speedyestimate.com.

ns1.vercel-dns.com and ns2.vercel-dns.com both carry two IP addresses. The A records for ns1.vercel-dns.com are 198.51.44.13 and 2620:4d:4000:6259:7:13:0:1; the A records for ns2.vercel-dns.com are 198.51.45.13 and 2a00:edc0:6259:7:13::2.

codesyllabus.com - robtex.com