mailhost.itclearning.com - dns.ninja

`mailhost.itclearning.com`

DNSSEC	⚠️ Not signed
A	75.144.219.251^{🇺🇸 COMCAST-IBONE75.144.0.0/13 Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054}
		PTR	`75-144-219-251-miami.hfc.comcastbusiness.net`

`itclearning.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:5090^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::ac43:96ab^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.80.144^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.150.171^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`cory.ns.cloudflare.com` ⭐
NS	`miki.ns.cloudflare.com`
MX	`itclearning-com.mail.protection.outlook.com` ⭐
TXT	`MS=ms12491278`
TXT	`google-site-verification=YobadUnPtooPwwFw6UGVQxyKuN4mDrAsdgtgaBH2vOs`
TXT	`klaviyo-site-verification=QQitEg`
TXT	`v=spf1 include:spf.protection.outlook.com include:relay.mailchannels.net -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.80.144, 172.67.150.171
		IPv6 hints	2606:4700:3032::6815:5090, 2606:4700:3033::ac43:96ab
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=149, name=cloudflare-ech.com
SOA	`cory.ns.cloudflare.com`dns@cloudflare.com serial=2411269665

WOT: SAFE (61/100)

Previously MX for

itclearning.com

Same first word

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DNS History

3 records (1 active, 2 former)

○A173.12.94.2192015-06-24 → 2015-06-24 · 4 obs

○ 2009-01-11 07:03:34
● 2015-06-24 20:00:18
○ 2015-11-13 21:05:48
○ 2026-08-04 09:58:12

○A67.154.240.2012009-01-11 → 2009-01-11 · 3 obs

● 2009-01-11 07:03:34
○ 2015-06-24 20:00:18
○ 2026-08-04 09:58:12

●A75.144.219.2512015-11-13 → 2026-08-04 · 3 obs

○ 2015-06-24 20:00:18
● 2015-11-13 21:05:48
● 2026-08-04 09:58:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, f.gtld-servers.net, d.gtld-servers.net, c.gtld-servers.net...	-
itclearning.com	cory.ns.cloudflare.com, miki.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.202

NS records: cory.ns.cloudflare.com, miki.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for itclearning.com (unsigned zone)

⏱️ Timing

Total: 146ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`75.144.219.251`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

mailhost.itclearning.com points to a single IP number: 75.144.219.251.