`abf.expressacademic.org`

CNAME	`web02.cybersense.us`
DNSSEC	⚠️ Not signed
A	50.31.158.69^{🇺🇸 SERVERCENTRAL50.31.128.0/18}
		PTR	`unknown.servercentral.net`

`expressacademic.org`

	DNSSEC	⚠️ Not signed
	A	50.31.158.69^{🇺🇸 SERVERCENTRAL50.31.128.0/18}
	NS	`ns-1487.awsdns-57.org` ⭐
	NS	`ns-2016.awsdns-60.co.uk`
	NS	`ns-317.awsdns-39.com`
	NS	`ns-765.awsdns-31.net`
	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	`v=spf1 include:sendgrid.net include:_spf.google.com a mx -all`
	SOA	`ns-1487.awsdns-57.org`awsdns-hostmaster@amazon.com serial=1

WOT: SAFE (61/100)
WOT: UNKNOWN (68/100)

Same first word

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Similar names

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DNS History

2 records (1 active, 1 former)

○A64.37.79.1082017-06-02 → 2017-06-02 · 3 obs

● 2017-06-02 01:09:38
○ 2026-03-13 20:12:18
○ 2026-04-28 08:48:10

●CNAMEweb02.cybersense.us2026-03-13 → 2026-04-28 · 2 obs

● 2026-03-13 20:12:18
● 2026-04-28 08:48:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	d0.org.afilias-nst.org, b0.org.afilias-nst.org, b2.org.afilias-nst.org	-
expressacademic.org	ns-1487.awsdns-57.org, ns-2016.awsdns-60.co.uk, ns-765.awsdns-31.net, ns-317.awsdns-39.com	1 record
expressacademic.org	ns-1487.awsdns-57.org, ns-2016.awsdns-60.co.uk, ns-317.awsdns-39.com, ns-765.awsdns-31.net	-
expressacademic.org	ns-1487.awsdns-57.org, ns-2016.awsdns-60.co.uk, ns-317.awsdns-39.com, ns-765.awsdns-31.net	-
expressacademic.org	ns-1487.awsdns-57.org, ns-2016.awsdns-60.co.uk, ns-317.awsdns-39.com, ns-765.awsdns-31.net	-
expressacademic.org	ns-1487.awsdns-57.org, ns-2016.awsdns-60.co.uk, ns-317.awsdns-39.com, ns-765.awsdns-31.net	-
expressacademic.org	ns-1487.awsdns-57.org, ns-2016.awsdns-60.co.uk, ns-317.awsdns-39.com, ns-765.awsdns-31.net	-
expressacademic.org	ns-1487.awsdns-57.org, ns-2016.awsdns-60.co.uk, ns-317.awsdns-39.com, ns-765.awsdns-31.net	-
expressacademic.org	ns-1487.awsdns-57.org, ns-2016.awsdns-60.co.uk, ns-317.awsdns-39.com, ns-765.awsdns-31.net	-
expressacademic.org	ns-1487.awsdns-57.org, ns-2016.awsdns-60.co.uk, ns-317.awsdns-39.com, ns-765.awsdns-31.net	-
expressacademic.org	ns-1487.awsdns-57.org, ns-2016.awsdns-60.co.uk, ns-317.awsdns-39.com, ns-765.awsdns-31.net	-
expressacademic.org	ns-1487.awsdns-57.org, ns-2016.awsdns-60.co.uk, ns-317.awsdns-39.com, ns-765.awsdns-31.net	-
expressacademic.org	ns-1487.awsdns-57.org, ns-2016.awsdns-60.co.uk, ns-317.awsdns-39.com, ns-765.awsdns-31.net	-
expressacademic.org	ns-1487.awsdns-57.org, ns-2016.awsdns-60.co.uk, ns-317.awsdns-39.com, ns-765.awsdns-31.net	-
expressacademic.org	ns-1487.awsdns-57.org, ns-2016.awsdns-60.co.uk, ns-317.awsdns-39.com, ns-765.awsdns-31.net	-
expressacademic.org	ns-1487.awsdns-57.org, ns-2016.awsdns-60.co.uk, ns-317.awsdns-39.com, ns-765.awsdns-31.net	-
expressacademic.org	ns-1487.awsdns-57.org, ns-2016.awsdns-60.co.uk, ns-317.awsdns-39.com, ns-765.awsdns-31.net	-
expressacademic.org	ns-1487.awsdns-57.org, ns-2016.awsdns-60.co.uk, ns-317.awsdns-39.com, ns-765.awsdns-31.net	-
expressacademic.org	ns-1487.awsdns-57.org, ns-2016.awsdns-60.co.uk, ns-317.awsdns-39.com, ns-765.awsdns-31.net	-
expressacademic.org	ns-1487.awsdns-57.org, ns-2016.awsdns-60.co.uk, ns-317.awsdns-39.com, ns-765.awsdns-31.net	-
expressacademic.org	ns-1487.awsdns-57.org, ns-2016.awsdns-60.co.uk, ns-317.awsdns-39.com, ns-765.awsdns-31.net	-

✅ Authoritative Response

Server:205.251.194.253

NS records: ns-1487.awsdns-57.org, ns-2016.awsdns-60.co.uk, ns-317.awsdns-39.com, ns-765.awsdns-31.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for expressacademic.org (unsigned zone)

⏱️ Timing

Total: 1009ms | Queries: -

📄 Records

Type	Count	Sample Data
CNAME	1	`web02.cybersense.us`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-1487.awsdns-57.org)

Analysis

IP Addresses

abf.expressacademic.org points to a single IP number: 50.31.158.69.

other host names for instance gchronis.com, expressacademic.org, ijoi-online.org, ncpeapublications.org and dillfirm.com share IP numbers with abf.expressacademic.org.

abf.expressacademic.org - robtex.com