classforward.com - dns.ninja

`classforward.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::ac43:8df1^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::6815:392e^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.57.46^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.141.241^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`rob.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b8c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rob.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c18c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`rob.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:218c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`rob.ns.cloudflare.com`
		A	108.162.193.140^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rob.ns.cloudflare.com`
		A	172.64.33.140^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rob.ns.cloudflare.com`
		A	173.245.59.140^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rob.ns.cloudflare.com`
NS	`val.ns.cloudflare.com`
		A	2606:4700:50::adf5:3aea^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`val.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0ea^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`val.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20ea^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`val.ns.cloudflare.com`
		A	108.162.192.234^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`val.ns.cloudflare.com`
		A	172.64.32.234^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`val.ns.cloudflare.com`
		A	173.245.58.234^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`val.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c1b::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`wv-in-f26.1e100.net`
		A	142.251.163.27^{🇺🇸 Google142.251.163.0/24}
			PTR	`wv-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f27.1e100.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	`aspmx2.googlemail.com`⁽¹⁰⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f26.1e100.net`
MX	`aspmx3.googlemail.com`⁽¹⁰⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.net`
TXT	`google-site-verification=ZnesvYBN-R6nMQynOXWeipdTXfLda9VNSMQdQiop2jc`
TXT	`v=spf1 include:_spf.google.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.57.46, 172.67.141.241
		IPv6 hints	2606:4700:3032::ac43:8df1, 2606:4700:3035::6815:392e
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=168, name=cloudflare-ech.com
SOA	`rob.ns.cloudflare.com`dns@cloudflare.com serial=2406119576

`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=1783648517

Same first word

classforward.com

DNS History

22 records (11 active, 11 former)

○NSns39.domaincontrol.com2015-07-20 → 2016-03-23 · 4 obs

● 2015-07-20 19:35:42
● 2016-03-23 21:24:48
○ 2016-07-22 15:19:52
○ 2026-07-10 02:05:38

○NSns40.domaincontrol.com2015-07-20 → 2016-03-23 · 4 obs

● 2015-07-20 19:35:42
● 2016-03-23 21:24:48
○ 2016-07-22 15:19:52
○ 2026-07-10 02:05:38

○NSns71.domaincontrol.com2016-07-22 → 2017-06-19 · 5 obs

○ 2016-03-23 21:24:48
● 2016-07-22 15:19:52
● 2017-06-19 08:17:36
○ 2026-02-28 12:06:20
○ 2026-07-10 02:05:38

○NSns72.domaincontrol.com2016-07-22 → 2017-06-19 · 5 obs

○ 2016-03-23 21:24:48
● 2016-07-22 15:19:52
● 2017-06-19 08:17:36
○ 2026-02-28 12:06:20
○ 2026-07-10 02:05:38

●NSrob.ns.cloudflare.com2026-02-28 → 2026-07-10 · 3 obs

○ 2017-06-19 08:17:36
● 2026-02-28 12:06:20
● 2026-07-10 02:05:38

●NSval.ns.cloudflare.com2026-02-28 → 2026-07-10 · 3 obs

○ 2017-06-19 08:17:36
● 2026-02-28 12:06:20
● 2026-07-10 02:05:38

●MXalt1.aspmx.l.google.com2016-07-22 → 2026-07-10 · 3 obs

○ 2016-03-23 21:24:48
● 2016-07-22 15:19:52
● 2026-07-10 02:05:38

●MXalt2.aspmx.l.google.com2016-07-22 → 2026-07-10 · 3 obs

○ 2016-03-23 21:24:48
● 2016-07-22 15:19:52
● 2026-07-10 02:05:38

●MXaspmx.l.google.com2016-07-22 → 2026-07-10 · 3 obs

○ 2016-03-23 21:24:48
● 2016-07-22 15:19:52
● 2026-07-10 02:05:38

●MXaspmx2.googlemail.com2016-07-22 → 2026-07-10 · 3 obs

○ 2016-03-23 21:24:48
● 2016-07-22 15:19:52
● 2026-07-10 02:05:38

●MXaspmx3.googlemail.com2016-07-22 → 2026-07-10 · 3 obs

○ 2016-03-23 21:24:48
● 2016-07-22 15:19:52
● 2026-07-10 02:05:38

○MXmailstore1.secureserver.net2015-07-20 → 2016-03-23 · 4 obs

● 2015-07-20 19:35:42
● 2016-03-23 21:24:48
○ 2016-07-22 15:19:52
○ 2026-07-10 02:05:38

○MXsmtp.secureserver.net2015-07-20 → 2016-03-23 · 4 obs

● 2015-07-20 19:35:42
● 2016-03-23 21:24:48
○ 2016-07-22 15:19:52
○ 2026-07-10 02:05:38

●A104.21.57.462026-02-28 → 2026-07-10 · 3 obs

○ 2017-06-19 08:17:36
● 2026-02-28 12:06:20
● 2026-07-10 02:05:38

○A104.236.196.1242017-06-19 → 2017-06-19 · 4 obs

○ 2016-07-22 15:19:52
● 2017-06-19 08:17:36
○ 2026-02-28 12:06:20
○ 2026-07-10 02:05:38

○A162.243.197.242016-07-22 → 2016-07-22 · 4 obs

○ 2016-03-23 21:24:48
● 2016-07-22 15:19:52
○ 2017-06-19 08:17:36
○ 2026-07-10 02:05:38

●A172.67.141.2412026-02-28 → 2026-07-10 · 3 obs

○ 2017-06-19 08:17:36
● 2026-02-28 12:06:20
● 2026-07-10 02:05:38

○A184.168.221.562015-07-20 → 2016-03-23 · 4 obs

● 2015-07-20 19:35:42
● 2016-03-23 21:24:48
○ 2016-07-22 15:19:52
○ 2026-07-10 02:05:38

○A2606:4700:3031::6815:392e2026-02-28 → 2026-06-17 · 4 obs

○ 2017-06-19 08:17:36
● 2026-02-28 12:06:20
● 2026-06-17 15:16:50
○ 2026-07-10 02:05:38

○A2606:4700:3031::ac43:8df12026-02-28 → 2026-06-17 · 4 obs

○ 2017-06-19 08:17:36
● 2026-02-28 12:06:20
● 2026-06-17 15:16:50
○ 2026-07-10 02:05:38

●A2606:4700:3032::ac43:8df12026-07-10 → 2026-07-10 · 2 obs

○ 2026-06-17 15:16:50
● 2026-07-10 02:05:38

●A2606:4700:3035::6815:392e2026-07-10 → 2026-07-10 · 2 obs

○ 2026-06-17 15:16:50
● 2026-07-10 02:05:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, d.gtld-servers.net, c.gtld-servers.net, f.gtld-servers.net...	-
classforward.com	rob.ns.cloudflare.com, val.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.234

NS records: rob.ns.cloudflare.com, val.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for classforward.com (unsigned zone)

⏱️ Timing

Total: 340ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.57.46, 172.67.141.241`
AAAA	2	`2606:4700:3035::6815:392e, 2606:4700:3032::ac43:8df1`
NS	2	`rob.ns.cloudflare.com, val.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 1), aspmx2.googlemail.com (pri: 10)...`
TXT	2	`google-site-verification=ZnesvYBN-R6nMQy, v=spf1 include:_spf.google.com ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`rob.ns.cloudflare.com dns.cloudflare.com`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

classforward.com has four IP addresses: 104.21.57.46, 172.67.141.241, 2606:4700:3032::ac43:8df1 and 2606:4700:3035::6815:392e.

Two other host names, along with teamresidence.com, ice(0x706f726e).tv and novamala.net, also share IP numbers with classforward.com.

Name Servers

classforward.com has two authoritative name servers — rob.ns.cloudflare.com and val.ns.cloudflare.com.

classforward.com shares its NS records with other domains, for example tonconsole.com, keenlogic.fit, tonapi.io and two others.

classforward.com shares at least some of its name servers with other domains, including infantus.com.br, writblogger.com, keys2recovery.net and two others.

These name servers are frequently seen alongside the name servers lady.ns.cloudflare.com.

DNS names with 6 IP addresses:

rob.ns.cloudflare.com points to 108.162.193.140, 172.64.33.140, 173.245.59.140 and 3 other IP addresses.

val.ns.cloudflare.com points to 108.162.192.234, 172.64.32.234, 173.245.58.234 and 3 other IP addresses.

Mail Servers

Mail for classforward.com is handled by five mail servers, namely aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com and two others.

There is at least a partial MX overlap between classforward.com and other domains, including harmonycentre.com, justonemorewatch.com, ns500794.ns500821.ns500821.ns500794.ns500821.ns500794.ns500794.ns500821.ns500794.ns500794.ns500795.ns500790.ns500795.lustypartnersfinder.com and two others.

These mail servers tend to appear in combination with mail servers alt2.aspmx.l.google.com, alt1.aspmx.l.google.com, alt3.aspmx.l.google.com and 3 others.

Host names that have two IP addresses:

aspmx2.googlemail.com resolves to 108.177.123.26 and 2800:3f0:4003:c0f::1b.

aspmx3.googlemail.com resolves to 172.253.116.26 and 2a00:1450:400b:c02::1b.

aspmx.l.google.com resolves to 142.251.163.27 and 2607:f8b0:4004:c1b::1a.

alt1.aspmx.l.google.com resolves to 108.177.123.27 and 2800:3f0:4003:c0f::1b.

alt2.aspmx.l.google.com resolves to 172.253.116.27 and 2a00:1450:400b:c02::1b.

The host names aspmx2.googlemail.com and alt1.aspmx.l.google.com both resolve to 2800:3f0:4003:c0f::1b IP addresses.

The host names aspmx3.googlemail.com and alt2.aspmx.l.google.com both resolve to 2a00:1450:400b:c02::1b IP addresses.