`mail.academiccert.org`

DNSSEC	⚠️ Not signed
A	67.225.189.135^{🇺🇸 LiquidWeb67.225.128.0/17 Liquidweb Inc}
		PTR	`host.collegeadmissioncentral.com`

`academiccert.org`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::ac43:a11a^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::6815:517a^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.81.122^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.161.26^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`cory.ns.cloudflare.com` ⭐
NS	`molly.ns.cloudflare.com`
MX	`mail.academiccert.org` ⭐
TXT	`v=spf1 +a +mx include:sendgrid.net -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.81.122, 172.67.161.26
		IPv6 hints	2606:4700:3032::ac43:a11a, 2606:4700:3034::6815:517a
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=116, name=cloudflare-ech.com
SOA	`cory.ns.cloudflare.com`dns@cloudflare.com serial=2411300374

MX for

academiccert.org

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DNS History

1 record (1 active, 0 former)

●A67.225.189.1352026-08-08 → 2026-08-10 · 2 obs

● 2026-08-08 11:39:16
● 2026-08-10 19:12:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
academiccert.org	cory.ns.cloudflare.com, molly.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.58.205

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for academiccert.org (unsigned zone)

⏱️ Timing

Total: 317ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`67.225.189.135`

Analysis

Mail Server Role

The mail server mail.academiccert.org processes email for academiccert.org.

IP Addresses

mail.academiccert.org resolves to just one IP address, 67.225.189.135.

Two other host names, along with mail.urbach.com, _dc-mx.3a0c4ecfa4e5.laureatecert.org and host.collegeadmissioncentral.com, also share IP numbers with mail.academiccert.org.

mail.academiccert.org - robtex.com