`mail.cfmschool.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:d199^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::6815:3d70^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.61.112^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.209.153^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.61.112, 172.67.209.153
		IPv6 hints	2606:4700:3031::ac43:d199, 2606:4700:3035::6815:3d70
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=220, name=cloudflare-ech.com

`cfmschool.com`

	DNSSEC	⚠️ Not signed
	A	34.139.89.132^{🇺🇸 Google34.139.80.0/20}
	NS	`jihoon.ns.cloudflare.com` ⭐
	NS	`nadia.ns.cloudflare.com`
	MX	`_dc-mx.f8ec01444f26.cfmschool.com` ⭐
	TXT	`v=spf1 a mx include:websitewelcome.com include:relay.mailchannels.net ~all`
	SOA	`jihoon.ns.cloudflare.com`dns@cloudflare.com serial=2403689509

Previously MX for

cfmschool.com

Same first word

mail.co.jp

mail.be

mail.com.vn

mail.how

mail.in-brb.de

mail.ro

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mail.neustar

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mail.management

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Similar names

almi.by

aiml.se

alim.com

ilma.edu.lk

laim.cn

liam.sh

aiml.tech

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lima.be

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mila.la

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ilam.ie

DNS History

5 records (4 active, 1 former)

●A104.21.61.1122026-05-15 → 2026-05-15 · 2 obs

○ 2017-12-13 18:39:30
● 2026-05-15 00:23:26

●A172.67.209.1532026-05-15 → 2026-05-15 · 2 obs

○ 2017-12-13 18:39:30
● 2026-05-15 00:23:26

●A2606:4700:3031::ac43:d1992026-05-15 → 2026-05-15 · 2 obs

○ 2017-12-13 18:39:30
● 2026-05-15 00:23:26

●A2606:4700:3035::6815:3d702026-05-15 → 2026-05-15 · 2 obs

○ 2017-12-13 18:39:30
● 2026-05-15 00:23:26

○A66.147.240.1802017-12-13 → 2017-12-13 · 2 obs

● 2017-12-13 18:39:30
○ 2026-05-15 00:23:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, i.gtld-servers.net, j.gtld-servers.net, e.gtld-servers.net...	-
cfmschool.com	nadia.ns.cloudflare.com, jihoon.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.207

NS records: nadia.ns.cloudflare.com, jihoon.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cfmschool.com (unsigned zone)

⏱️ Timing

Total: 75ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.209.153, 104.21.61.112`
AAAA	2	`2606:4700:3035::6815:3d70, 2606:4700:3031::ac43:d199`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

Four IP numbers are pointed to by mail.cfmschool.com: 2606:4700:3031::ac43:d199, 2606:4700:3035::6815:3d70, 104.21.61.112 and 172.67.209.153.

other host names including 59c5b95b4d8a.dstable.com, spinarocasino.fr, fakebillxyz.com, iefimerida.gr and renooitnow.com share IP numbers with mail.cfmschool.com.

mail.cfmschool.com - robtex.com