`chapterlab.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:b95f^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::6815:541b^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.84.27^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.185.95^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`dax.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c85^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dax.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c385^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dax.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2385^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dax.ns.cloudflare.com`
		A	108.162.195.133^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dax.ns.cloudflare.com`
		A	162.159.44.133^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dax.ns.cloudflare.com`
		A	172.64.35.133^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dax.ns.cloudflare.com`
NS	`noor.ns.cloudflare.com`
		A	2606:4700:50::a29f:264a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`noor.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c24a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`noor.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:224a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`noor.ns.cloudflare.com`
		A	108.162.194.74^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`noor.ns.cloudflare.com`
		A	162.159.38.74^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`noor.ns.cloudflare.com`
		A	172.64.34.74^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`noor.ns.cloudflare.com`
MX	`chapterlab-com.mail.protection.outlook.com` ⭐
TXT	`NETORGFT11262161.onmicrosoft.com`
TXT	`google-site-verification=o662UCnFQe8A66D44lzyYAf9teW808SfFJjf-rQc-RU`
TXT	`v=spf1 include:secureserver.net -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.84.27, 172.67.185.95
		IPv6 hints	2606:4700:3031::ac43:b95f, 2606:4700:3034::6815:541b
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=121, name=cloudflare-ech.com
SOA	`dax.ns.cloudflare.com`dns@cloudflare.com serial=2399204904

`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=1776964896

Same first word

chapterlab.com

DNS History

12 records (7 active, 5 former)

●NSdax.ns.cloudflare.com2026-02-28 → 2026-04-23 · 3 obs

○ 2018-06-17 01:36:34
● 2026-02-28 03:17:04
● 2026-04-23 17:45:04

●NSnoor.ns.cloudflare.com2026-02-28 → 2026-04-23 · 3 obs

○ 2018-06-17 01:36:34
● 2026-02-28 03:17:04
● 2026-04-23 17:45:04

○NSns41.domaincontrol.com2015-06-23 → 2018-06-17 · 4 obs

● 2015-06-23 06:49:04
● 2018-06-17 01:36:34
○ 2026-02-28 03:17:04
○ 2026-04-23 17:45:04

○NSns42.domaincontrol.com2015-06-23 → 2018-06-17 · 4 obs

● 2015-06-23 06:49:04
● 2018-06-17 01:36:34
○ 2026-02-28 03:17:04
○ 2026-04-23 17:45:04

●MXchapterlab-com.mail.protection.outlook.com2026-02-28 → 2026-04-23 · 3 obs

○ 2018-06-17 01:36:34
● 2026-02-28 03:17:04
● 2026-04-23 17:45:04

○MXmailstore1.secureserver.net2015-06-23 → 2018-06-17 · 4 obs

● 2015-06-23 06:49:04
● 2018-06-17 01:36:34
○ 2026-02-28 03:17:04
○ 2026-04-23 17:45:04

○MXsmtp.secureserver.net2015-06-23 → 2018-06-17 · 4 obs

● 2015-06-23 06:49:04
● 2018-06-17 01:36:34
○ 2026-02-28 03:17:04
○ 2026-04-23 17:45:04

●A104.21.84.272026-02-28 → 2026-04-23 · 3 obs

○ 2018-06-17 01:36:34
● 2026-02-28 03:17:04
● 2026-04-23 17:45:04

●A172.67.185.952026-02-28 → 2026-04-23 · 3 obs

○ 2018-06-17 01:36:34
● 2026-02-28 03:17:04
● 2026-04-23 17:45:04

●A2606:4700:3031::ac43:b95f2026-02-28 → 2026-04-23 · 3 obs

○ 2018-06-17 01:36:34
● 2026-02-28 03:17:04
● 2026-04-23 17:45:04

●A2606:4700:3034::6815:541b2026-02-28 → 2026-04-23 · 3 obs

○ 2018-06-17 01:36:34
● 2026-02-28 03:17:04
● 2026-04-23 17:45:04

○A50.63.219.12015-06-23 → 2018-06-17 · 4 obs

● 2015-06-23 06:49:04
● 2018-06-17 01:36:34
○ 2026-02-28 03:17:04
○ 2026-04-23 17:45:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, g.gtld-servers.net, i.gtld-servers.net, m.gtld-servers.net...	-
chapterlab.com	noor.ns.cloudflare.com, dax.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.133

NS records: noor.ns.cloudflare.com, dax.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for chapterlab.com (unsigned zone)

⏱️ Timing

Total: 316ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.84.27, 172.67.185.95`
AAAA	2	`2606:4700:3034::6815:541b, 2606:4700:3031::ac43:b95f`
NS	2	`dax.ns.cloudflare.com, noor.ns.cloudflare.com`
MX	1	`chapterlab-com.mail.protection.outlook.c`
TXT	3	`NETORGFT11262161.onmicrosoft.com, google-site-verification=o662UCnFQe8A66D...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`dax.ns.cloudflare.com dns.cloudflare.com`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (noor.ns.cloudflare.com, noor.ns.cloudflare.com, noor.ns.cloudflare.com...)

Analysis

IP Addresses

chapterlab.com refers to four IP numbers: 2606:4700:3031::ac43:b95f, 2606:4700:3034::6815:541b, 104.21.84.27 and 172.67.185.95.

Other host names, for instance alcaine.com.br, best-web.fr, mirandacargo.com, spawnmainquest.co.uk and api.junipero.ai share IP numbers with chapterlab.com.

Name Servers

chapterlab.com's delegation uses two name servers: dax.ns.cloudflare.com and noor.ns.cloudflare.com.

chapterlab.com uses the same name server setup as other domains, such as webcity.az, indiadidacticsassociation.com, tarheelenterprises.com, geofilmebi.com and prolabz.com.

chapterlab.com at least partially shares name servers with other domains, including grda999.fun, abogadosdrc.com, 228.co, guruscamp.com and eonkick.com.

These name servers are commonly used together with the name servers aryanna.ns.cloudflare.com, colin.ns.cloudflare.com, art.ns.cloudflare.com and indie.ns.cloudflare.com.

Host names with six IP numbers:

dax.ns.cloudflare.com points to 2606:4700:58::a29f:2c85, 2803:f800:50::6ca2:c385, 2a06:98c1:50::ac40:2385, 108.162.195.133, 162.159.44.133 and 172.64.35.133.

noor.ns.cloudflare.com points to 2606:4700:50::a29f:264a, 2803:f800:50::6ca2:c24a, 2a06:98c1:50::ac40:224a, 108.162.194.74, 162.159.38.74 and 172.64.34.74.

Mail Servers

A single mail server handles chapterlab.com, chapterlab-com.mail.protection.outlook.com.

chapterlab.com - robtex.com

chapterlab.com

com

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`chapterlab.com`

`com`