`mail.larkclass.org`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:c037^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::6815:41cd^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.65.205^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.192.55^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.65.205, 172.67.192.55
		IPv6	2606:4700:3031::ac43:c037, 2606:4700:3033::6815:41cd

`larkclass.org`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:c037^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::6815:41cd^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.65.205^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.192.55^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`elijah.ns.cloudflare.com` ⭐
NS	`elisa.ns.cloudflare.com`
MX	`mx2.zoho.com` ⭐
MX	`mx3.zoho.com`⁽²⁰⁾
MX	`mx.zoho.com`⁽⁵⁰⁾
TXT	`v=spf1 include:zoho.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.65.205, 172.67.192.55
		IPv6	2606:4700:3031::ac43:c037, 2606:4700:3033::6815:41cd
SOA	`elijah.ns.cloudflare.com`dns@cloudflare.com serial=2398575024

WOT: SAFE (62/100)
WOT: SAFE (71/100)

Same first word

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DNS History

12 records (4 active, 8 former)

○NSns1.warriorinternet.co.uk2015-11-02 → 2026-02-15 · 4 obs

● 2015-11-02 03:57:52
● 2026-02-15 16:31:52
○ 2026-02-21 21:55:44
○ 2026-03-27 23:56:16

○NSns2.warriorinternet.co.uk2015-11-02 → 2026-02-15 · 4 obs

● 2015-11-02 03:57:52
● 2026-02-15 16:31:52
○ 2026-02-21 21:55:44
○ 2026-03-27 23:56:16

○MXlarkclass.org2015-11-02 → 2015-11-02 · 3 obs

● 2015-11-02 03:57:52
○ 2016-01-21 15:56:40
○ 2026-03-27 23:56:16

○MXmx.zoho.com2016-01-21 → 2026-02-15 · 5 obs

○ 2015-11-02 03:57:52
● 2016-01-21 15:56:40
● 2026-02-15 16:31:52
○ 2026-02-21 21:55:44
○ 2026-03-27 23:56:16

○MXmx2.zoho.com2016-01-21 → 2026-02-15 · 5 obs

○ 2015-11-02 03:57:52
● 2016-01-21 15:56:40
● 2026-02-15 16:31:52
○ 2026-02-21 21:55:44
○ 2026-03-27 23:56:16

●A104.21.65.2052026-02-15 → 2026-03-27 · 6 obs

○ 2016-04-29 14:23:32
● 2026-02-15 16:31:52
● 2026-02-21 21:55:44
○ 2026-03-01 05:21:40
● 2026-03-07 15:25:58
● 2026-03-27 23:56:16

○A172.64.80.12026-03-01 → 2026-03-01 · 4 obs

○ 2026-02-21 21:55:44
● 2026-03-01 05:21:40
○ 2026-03-07 15:25:58
○ 2026-03-27 23:56:16

●A172.67.192.552026-02-15 → 2026-03-27 · 6 obs

○ 2016-04-29 14:23:32
● 2026-02-15 16:31:52
● 2026-02-21 21:55:44
○ 2026-03-01 05:21:40
● 2026-03-07 15:25:58
● 2026-03-27 23:56:16

○A212.113.141.1152015-05-26 → 2016-04-29 · 4 obs

● 2015-05-26 20:23:48
● 2016-04-29 14:23:32
○ 2026-02-15 16:31:52
○ 2026-03-27 23:56:16

●A2606:4700:3031::ac43:c0372026-02-15 → 2026-03-27 · 3 obs

○ 2016-04-29 14:23:32
● 2026-02-15 16:31:52
● 2026-03-27 23:56:16

●A2606:4700:3033::6815:41cd2026-02-15 → 2026-03-27 · 3 obs

○ 2016-04-29 14:23:32
● 2026-02-15 16:31:52
● 2026-03-27 23:56:16

○CNAMElarkclass.org2015-05-26 → 2026-02-15 · 4 obs

● 2015-05-26 20:23:48
● 2026-02-15 16:31:52
○ 2026-02-21 21:55:44
○ 2026-03-27 23:56:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b2.org.afilias-nst.org, b0.org.afilias-nst.org, d0.org.afilias-nst.org	-
larkclass.org	elisa.ns.cloudflare.com, elijah.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.194.54

NS records: elisa.ns.cloudflare.com, elijah.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for larkclass.org (unsigned zone)

⏱️ Timing

Total: 236ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.192.55, 104.21.65.205`
AAAA	2	`2606:4700:3033::6815:41cd, 2606:4700:3031::ac43:c037`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`

Analysis

IP Addresses

mail.larkclass.org resolves to four IPs: 2606:4700:3031::ac43:c037, 2606:4700:3033::6815:41cd, 104.21.65.205 and 172.67.192.55.

Other host names, for instance agconstructionmd.com, sckdxh.com, 3dcampy.com, 114514gomeme.xyz and dhhszr.com share IP numbers with mail.larkclass.org.

mail.larkclass.org - robtex.com