classroomseatingchart.com - dns.ninja

`classroomseatingchart.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:a1fc^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:f56^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.15.86^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.161.252^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`marjory.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3ac1^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`marjory.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0c1^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`marjory.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20c1^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`marjory.ns.cloudflare.com`
		A	108.162.192.193^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`marjory.ns.cloudflare.com`
		A	172.64.32.193^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`marjory.ns.cloudflare.com`
		A	173.245.58.193^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`marjory.ns.cloudflare.com`
NS	`roan.ns.cloudflare.com`
		A	2606:4700:58::adf5:3be2^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`roan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1e2^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`roan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21e2^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`roan.ns.cloudflare.com`
		A	108.162.193.226^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`roan.ns.cloudflare.com`
		A	172.64.33.226^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`roan.ns.cloudflare.com`
		A	173.245.59.226^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`roan.ns.cloudflare.com`
MX	`route3.mx.cloudflare.net` ⭐
		A	2606:4700:f5::11^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::12^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::13^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.23^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.24^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.25^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
MX	`route1.mx.cloudflare.net`⁽⁵⁵⁾
		A	2606:4700:f5::b^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::c^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::d^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.11^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.12^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.13^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
MX	`route2.mx.cloudflare.net`⁽⁵⁹⁾
		A	2606:4700:f5::e^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::f^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::10^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.17^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.18^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.19^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
TXT	`google-site-verification=uBHKDxT_fFZtG7G8Foczzhk028r1shylq5GXfBvLuME`
TXT	`v=spf1 include:_spf.mx.cloudflare.net ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.15.86, 172.67.161.252
		IPv6 hints	2606:4700:3030::ac43:a1fc, 2606:4700:3036::6815:f56
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=114, name=cloudflare-ech.com
SOA	`marjory.ns.cloudflare.com`dns@cloudflare.com serial=2409927167

`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=1784955327

Same first word

classroomseatingchart.com

DNS History

16 records (9 active, 7 former)

●NSmarjory.ns.cloudflare.com2026-02-15 → 2026-07-25 · 3 obs

○ 2017-08-17 20:50:56
● 2026-02-15 09:24:26
● 2026-07-25 05:03:28

○NSns55.domaincontrol.com2015-10-23 → 2017-08-17 · 4 obs

● 2015-10-23 22:17:00
● 2017-08-17 20:50:56
○ 2026-02-15 09:24:26
○ 2026-07-25 05:03:28

○NSns56.domaincontrol.com2015-10-23 → 2017-08-17 · 4 obs

● 2015-10-23 22:17:00
● 2017-08-17 20:50:56
○ 2026-02-15 09:24:26
○ 2026-07-25 05:03:28

●NSroan.ns.cloudflare.com2026-02-15 → 2026-07-25 · 3 obs

○ 2017-08-17 20:50:56
● 2026-02-15 09:24:26
● 2026-07-25 05:03:28

○MXmailstore1.secureserver.net2015-10-23 → 2017-08-17 · 4 obs

● 2015-10-23 22:17:00
● 2017-08-17 20:50:56
○ 2026-02-15 09:24:26
○ 2026-07-25 05:03:28

●MXroute1.mx.cloudflare.net2026-02-15 → 2026-07-25 · 3 obs

○ 2017-08-17 20:50:56
● 2026-02-15 09:24:26
● 2026-07-25 05:03:28

●MXroute2.mx.cloudflare.net2026-02-15 → 2026-07-25 · 3 obs

○ 2017-08-17 20:50:56
● 2026-02-15 09:24:26
● 2026-07-25 05:03:28

●MXroute3.mx.cloudflare.net2026-02-15 → 2026-07-25 · 3 obs

○ 2017-08-17 20:50:56
● 2026-02-15 09:24:26
● 2026-07-25 05:03:28

○MXsmtp.secureserver.net2015-10-23 → 2017-08-17 · 4 obs

● 2015-10-23 22:17:00
● 2017-08-17 20:50:56
○ 2026-02-15 09:24:26
○ 2026-07-25 05:03:28

●A104.21.15.862026-02-15 → 2026-07-25 · 3 obs

○ 2017-08-17 20:50:56
● 2026-02-15 09:24:26
● 2026-07-25 05:03:28

●A172.67.161.2522026-02-15 → 2026-07-25 · 3 obs

○ 2017-08-17 20:50:56
● 2026-02-15 09:24:26
● 2026-07-25 05:03:28

●A2606:4700:3030::ac43:a1fc2026-07-09 → 2026-07-25 · 3 obs

○ 2026-02-15 09:24:26
● 2026-07-09 04:16:38
● 2026-07-25 05:03:28

○A2606:4700:3035::6815:f562026-02-15 → 2026-02-15 · 4 obs

○ 2017-08-17 20:50:56
● 2026-02-15 09:24:26
○ 2026-07-09 04:16:38
○ 2026-07-25 05:03:28

○A2606:4700:3035::ac43:a1fc2026-02-15 → 2026-02-15 · 4 obs

○ 2017-08-17 20:50:56
● 2026-02-15 09:24:26
○ 2026-07-09 04:16:38
○ 2026-07-25 05:03:28

●A2606:4700:3036::6815:f562026-07-09 → 2026-07-25 · 3 obs

○ 2026-02-15 09:24:26
● 2026-07-09 04:16:38
● 2026-07-25 05:03:28

○A50.63.202.322015-10-23 → 2017-08-17 · 4 obs

● 2015-10-23 22:17:00
● 2017-08-17 20:50:56
○ 2026-02-15 09:24:26
○ 2026-07-25 05:03:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, b.gtld-servers.net, h.gtld-servers.net, c.gtld-servers.net...	-
classroomseatingchart.com	roan.ns.cloudflare.com, marjory.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.193

NS records: roan.ns.cloudflare.com, marjory.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for classroomseatingchart.com (unsigned zone)

⏱️ Timing

Total: 3185ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.161.252, 104.21.15.86`
AAAA	2	`2606:4700:3036::6815:f56, 2606:4700:3030::ac43:a1fc`
NS	2	`marjory.ns.cloudflare.com, roan.ns.cloudflare.com`
MX	3	`route3.mx.cloudflare.net (pri: 27), route1.mx.cloudflare.net (pri: 55)...`
TXT	2	`google-site-verification=uBHKDxT_fFZtG7G, v=spf1 include:_spf.mx.cloudflare.net ~a`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`marjory.ns.cloudflare.com dns.cloudflare`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

classroomseatingchart.com points to the four IP addresses 104.21.15.86, 172.67.161.252, 2606:4700:3030::ac43:a1fc and 2606:4700:3036::6815:f56.

in3x.org, 1webhost.xyz, expo14.com and two other host names share IP numbers with classroomseatingchart.com.

Name Servers

The NS records for classroomseatingchart.com delegate to marjory.ns.cloudflare.com and roan.ns.cloudflare.com.

classroomseatingchart.com uses the same name servers as several other domains — among them allanonweb.com, grime(0x787878)crew2.com, xs-power.co.uk and two more.

The name servers of classroomseatingchart.com overlap at least partially with those of other domains — among them podimerlin.com, dalconline.com, peptest.com and two more.

These name servers commonly appear alongside the name servers ray.ns.cloudflare.com and keenan.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

marjory.ns.cloudflare.com maps to 108.162.192.193, 172.64.32.193, 173.245.58.193 and 3 additional IP addresses.

roan.ns.cloudflare.com maps to 108.162.193.226, 172.64.33.226, 173.245.59.226 and 3 additional IP addresses.

Mail Servers

Mail for classroomseatingchart.com is routed through three mail servers — route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

classroomseatingchart.com has at least partial mail server overlap with other domains such as janosanitary.com, vastmotoraccessoires.com, hotkeys.net and two more.

Hostnames that resolve to 6 IP addresses:

route1.mx.cloudflare.net maps to 162.159.205.11, 162.159.205.12, 162.159.205.13 and 3 additional IP addresses.

route2.mx.cloudflare.net maps to 162.159.205.17, 162.159.205.18, 162.159.205.19 and 3 additional IP addresses.

route3.mx.cloudflare.net maps to 162.159.205.23, 162.159.205.24, 162.159.205.25 and 3 additional IP addresses.