`cintas.explore.proofpoint.com`

CNAME	`cf.blue.us-east-1-op1.op.observeit.net`
DNSSEC	⚠️ Not signed
A	13.33.109.22^{🇺🇸 Amazon13.33.109.0/24 - Cloudfront}
		PTR	`server-13-33-109-22.bos50.r.cloudfront.net`
A	13.33.109.31^{🇺🇸 Amazon13.33.109.0/24 - Cloudfront}
A	13.33.109.53^{🇺🇸 Amazon13.33.109.0/24 - Cloudfront}
A	13.33.109.106^{🇺🇸 Amazon13.33.109.0/24 - Cloudfront}

`explore.proofpoint.com`

	DNSSEC	⚠️ Not signed
	NS	`ns-1255.awsdns-28.org` ⭐
	NS	`ns-1754.awsdns-27.co.uk`
	NS	`ns-246.awsdns-30.com`
	NS	`ns-808.awsdns-37.net`
	SOA	`ns-1255.awsdns-28.org`awsdns-hostmaster@amazon.com serial=1

WOT: SAFE (61/100)
WOT: SAFE (63/100)

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DNS History

1 record (1 active, 0 former)

●CNAMEcf.blue.us-east-1-op1.op.observeit.net2026-02-28 → 2026-05-11 · 2 obs

● 2026-02-28 04:22:44
● 2026-05-11 10:23:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
proofpoint.com	ns1.proofpoint.com, ns3.proofpoint.com, pdns99.ultradns.net, pdns99.ultradns.com...	6 records
explore.proofpoint.com	ns-1255.awsdns-28.org, ns-808.awsdns-37.net, ns-246.awsdns-30.com, ns-1754.awsdns-27.co.uk	-
explore.proofpoint.com	ns-1255.awsdns-28.org, ns-1754.awsdns-27.co.uk, ns-246.awsdns-30.com, ns-808.awsdns-37.net	-
explore.proofpoint.com	ns-1255.awsdns-28.org, ns-1754.awsdns-27.co.uk, ns-246.awsdns-30.com, ns-808.awsdns-37.net	-
explore.proofpoint.com	ns-1255.awsdns-28.org, ns-1754.awsdns-27.co.uk, ns-246.awsdns-30.com, ns-808.awsdns-37.net	-
explore.proofpoint.com	ns-1255.awsdns-28.org, ns-1754.awsdns-27.co.uk, ns-246.awsdns-30.com, ns-808.awsdns-37.net	-
explore.proofpoint.com	ns-1255.awsdns-28.org, ns-1754.awsdns-27.co.uk, ns-246.awsdns-30.com, ns-808.awsdns-37.net	-
explore.proofpoint.com	ns-1255.awsdns-28.org, ns-1754.awsdns-27.co.uk, ns-246.awsdns-30.com, ns-808.awsdns-37.net	-
explore.proofpoint.com	ns-1255.awsdns-28.org, ns-1754.awsdns-27.co.uk, ns-246.awsdns-30.com, ns-808.awsdns-37.net	-
explore.proofpoint.com	ns-1255.awsdns-28.org, ns-1754.awsdns-27.co.uk, ns-246.awsdns-30.com, ns-808.awsdns-37.net	-
explore.proofpoint.com	ns-1255.awsdns-28.org, ns-1754.awsdns-27.co.uk, ns-246.awsdns-30.com, ns-808.awsdns-37.net	-
explore.proofpoint.com	ns-1255.awsdns-28.org, ns-1754.awsdns-27.co.uk, ns-246.awsdns-30.com, ns-808.awsdns-37.net	-
explore.proofpoint.com	ns-1255.awsdns-28.org, ns-1754.awsdns-27.co.uk, ns-246.awsdns-30.com, ns-808.awsdns-37.net	-
explore.proofpoint.com	ns-1255.awsdns-28.org, ns-1754.awsdns-27.co.uk, ns-246.awsdns-30.com, ns-808.awsdns-37.net	-
explore.proofpoint.com	ns-1255.awsdns-28.org, ns-1754.awsdns-27.co.uk, ns-246.awsdns-30.com, ns-808.awsdns-37.net	-
explore.proofpoint.com	ns-1255.awsdns-28.org, ns-1754.awsdns-27.co.uk, ns-246.awsdns-30.com, ns-808.awsdns-37.net	-
explore.proofpoint.com	ns-1255.awsdns-28.org, ns-1754.awsdns-27.co.uk, ns-246.awsdns-30.com, ns-808.awsdns-37.net	-
explore.proofpoint.com	ns-1255.awsdns-28.org, ns-1754.awsdns-27.co.uk, ns-246.awsdns-30.com, ns-808.awsdns-37.net	-
explore.proofpoint.com	ns-1255.awsdns-28.org, ns-1754.awsdns-27.co.uk, ns-246.awsdns-30.com, ns-808.awsdns-37.net	-
explore.proofpoint.com	ns-1255.awsdns-28.org, ns-1754.awsdns-27.co.uk, ns-246.awsdns-30.com, ns-808.awsdns-37.net	-

✅ Authoritative Response

Server:205.251.195.40

NS records: ns-1255.awsdns-28.org, ns-1754.awsdns-27.co.uk, ns-246.awsdns-30.com, ns-808.awsdns-37.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for proofpoint.com (unsigned zone)

⏱️ Timing

Total: 701ms | Queries: -

📄 Records

Type	Count	Sample Data
CNAME	1	`cf.blue.us-east-1-op1.op.observeit.net`

📌 Glue Records Collected

Total: 6

In-bailiwick: 4 (ns1.proofpoint.com, ns1.proofpoint.com, ns3.proofpoint.com...)

Out-of-bailiwick: 2 (pdns99.ultradns.com, pdns99.ultradns.com)

Analysis

IP Addresses

cintas.explore.proofpoint.com maps to four IP numbers: 13.33.109.22, 13.33.109.31, 13.33.109.53 and 13.33.109.106.

other host names include fetchmoney.com, staging-apps.healthgrades.com, dwgafv9gzqf9t.cloudfront.net, isobarpoland.staging.8thwall.app and encirculo.org; they share IP numbers with cintas.explore.proofpoint.com.

cintas.explore.proofpoint.com - robtex.com