`fhsec.keystonelearning.org`

DNSSEC	⚠️ Not signed
A	198.248.112.66^{🇺🇸 KANREN-2495198.248.0.0/16 KanREN 2029 Becker Drive Lawrence, KS 66047}
		PTR	`fhsec.keystonelearning.org`

`keystonelearning.org`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:a2b0^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:59ac^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.89.172^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.162.176^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`bart.ns.cloudflare.com` ⭐
NS	`serena.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
MX	`aspmx2.googlemail.com`⁽¹⁰⁾
MX	`aspmx3.googlemail.com`⁽¹⁰⁾
TXT	`6soimhb900qo3ucutklqisdftn`
TXT	`apple-domain-verification=yaXExMA0M4jUD5Ff`
TXT	`google-site-verification=hj9rdWJKXirpOWVUSZ5CefMhW3kSBZ1PmMP1K0Wriyk`
TXT	`plucatjf2aitchfss1v4bnquak`
TXT	`to4655qj6jsil3m6r6strhcep`
TXT	`v=spf1 a: ip4:198.248.112.0/24 include:_spf.google.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.89.172, 172.67.162.176
		IPv6 hints	2606:4700:3033::ac43:a2b0, 2606:4700:3036::6815:59ac
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=168, name=cloudflare-ech.com
SOA	`bart.ns.cloudflare.com`dns@cloudflare.com serial=2399533145

📈 Tranco rank: #883,352

PTR for

66.112.248.198.in-addr.arpa

Same first word

fhsec.org

fhsec.com

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DNS History

1 record (1 active, 0 former)

●A198.248.112.662026-03-17 → 2026-05-09 · 2 obs

● 2026-03-17 18:48:28
● 2026-05-09 09:53:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org	-
keystonelearning.org	serena.ns.cloudflare.com, bart.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.59.71

NS records: serena.ns.cloudflare.com, bart.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for keystonelearning.org (unsigned zone)

⏱️ Timing

Total: 183ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`198.248.112.66`

Analysis

IP Addresses

fhsec.keystonelearning.org maps to IP address 198.248.112.66.

fhsec.keystonelearning.org - robtex.com