auth.returnpath.net - dns.ninja

`auth.returnpath.net`

DNSSEC	⚠️ Not signed
NS	`ns-162.awsdns-20.com` ⭐
		A	2600:9000:5300:a200::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-162.awsdns-20.com`
		A	205.251.192.162^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-162.awsdns-20.com`
NS	`ns-1046.awsdns-02.org`
		A	2600:9000:5304:1600::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1046.awsdns-02.org`
		A	205.251.196.22^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1046.awsdns-02.org`
NS	`ns-1774.awsdns-29.co.uk`
		A	2600:9000:5306:ee00::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1774.awsdns-29.co.uk`
		A	205.251.198.238^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1774.awsdns-29.co.uk`
NS	`ns-645.awsdns-16.net`
		A	2600:9000:5302:8500::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-645.awsdns-16.net`
		A	205.251.194.133^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-645.awsdns-16.net`
MX	`mail.emaildefense.proofpoint.com` ⭐
		A	34.204.228.74^{🇺🇸 Amazon34.192.0.0/12 EC2 IAD prefix}
			PTR	`ec2-34-204-228-74.compute-1.amazonaws.com`
		A	54.165.101.216^{🇺🇸 Amazon54.164.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-165-101-216.compute-1.amazonaws.com`
		A	54.236.214.32^{🇺🇸 Amazon54.236.128.0/17 EC2 IAD prefix}
			PTR	`ec2-54-236-214-32.compute-1.amazonaws.com`
TXT	`v=sfp1 -all`
SOA	`ns-162.awsdns-20.com`awsdns-hostmaster@amazon.com serial=1

`returnpath.net`

	DNSSEC	⚠️ Not signed
	A	2620:12a:8000::1^{🇺🇸 Fastly2620:12a:8000::/44 Pantheon}
	A	2620:12a:8001::1^{🇺🇸 Fastly2620:12a:8000::/44 Pantheon}
	A	23.185.0.1^{🇺🇸 Fastly23.185.0.0/24 Pantheon}
	NS	`ns-1620.awsdns-10.co.uk` ⭐
	NS	`ns-101.awsdns-12.com`
	NS	`ns-1475.awsdns-56.org`
	NS	`ns-631.awsdns-14.net`
	MX	`us-smtp-inbound-1.mimecast.com` ⭐
	MX	`us-smtp-inbound-2.mimecast.com` ⭐
	TXT	`0ed1fe018ace777b29070049c3a79a257424185b98`
	TXT	`MS=ms66930696`
	TXT	`google-site-verification=c20Rj4uPClnFa7pw2wMcY9DicJQKO0lyikhc00OA_gU`
	TXT	`google-site-verification=zXxSd7HJdXBLXK4EEyyzeM11PEeAUjxFejy7CSs8vcU`
	TXT	`v=spf1 ip4:50.201.69.7 ip4:50.201.69.9 ip4:50.201.69.133 include:spf.returnpa...`
	TXT	`validity-domain-monitoring=xhrvTxQCa26lHpkd0J2n0y6zq`
	SOA	`ns-1620.awsdns-10.co.uk`awsdns-hostmaster@amazon.com serial=1

WOT: SAFE (71/100)
rank #526891 globally
rank #15257 in the tld
⚠️ On DNS blocklist: light, multi, pro, pro.plus, ultimate
WOT: SAFE (79/100)
📈 Tranco rank: #149,969

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DNS History

27 records (5 active, 22 former)

●NSns-1046.awsdns-02.org2018-09-12 → 2026-06-16 · 2 obs

● 2018-09-12 06:24:28
● 2026-06-16 20:28:36

●NSns-162.awsdns-20.com2018-09-12 → 2026-06-16 · 2 obs

● 2018-09-12 06:24:28
● 2026-06-16 20:28:36

●NSns-1774.awsdns-29.co.uk2018-09-12 → 2026-06-16 · 2 obs

● 2018-09-12 06:24:28
● 2026-06-16 20:28:36

●NSns-645.awsdns-16.net2018-09-12 → 2026-06-16 · 2 obs

● 2018-09-12 06:24:28
● 2026-06-16 20:28:36

○MXemx-18-205-20-66.us-east-1.auth.returnpath.net2018-09-12 → 2018-09-12 · 3 obs

● 2018-09-12 06:24:28
○ 2026-04-08 16:28:44
○ 2026-06-16 20:28:36

○MXemx-18-208-190-206.us-east-1.auth.returnpath.net2018-09-12 → 2018-09-12 · 3 obs

● 2018-09-12 06:24:28
○ 2026-04-08 16:28:44
○ 2026-06-16 20:28:36

○MXemx-18-208-193-48.us-east-1.auth.returnpath.net2018-09-12 → 2018-09-12 · 3 obs

● 2018-09-12 06:24:28
○ 2026-04-08 16:28:44
○ 2026-06-16 20:28:36

○MXemx-18-209-20-191.us-east-1.auth.returnpath.net2018-09-12 → 2018-09-12 · 3 obs

● 2018-09-12 06:24:28
○ 2026-04-08 16:28:44
○ 2026-06-16 20:28:36

○MXemx-18-212-101-7.us-east-1.auth.returnpath.net2018-09-12 → 2018-09-12 · 3 obs

● 2018-09-12 06:24:28
○ 2026-04-08 16:28:44
○ 2026-06-16 20:28:36

○MXemx-18-215-155-237.us-east-1.auth.returnpath.net2018-09-12 → 2018-09-12 · 3 obs

● 2018-09-12 06:24:28
○ 2026-04-08 16:28:44
○ 2026-06-16 20:28:36

○MXemx-18-234-239-58.us-east-1.auth.returnpath.net2018-09-12 → 2018-09-12 · 3 obs

● 2018-09-12 06:24:28
○ 2026-04-08 16:28:44
○ 2026-06-16 20:28:36

○MXemx-184-72-79-127.us-east-1.auth.returnpath.net2018-09-12 → 2018-09-12 · 3 obs

● 2018-09-12 06:24:28
○ 2026-04-08 16:28:44
○ 2026-06-16 20:28:36

○MXemx-34-224-27-186.us-east-1.auth.returnpath.net2018-09-12 → 2018-09-12 · 3 obs

● 2018-09-12 06:24:28
○ 2026-04-08 16:28:44
○ 2026-06-16 20:28:36

○MXemx-34-224-28-34.us-east-1.auth.returnpath.net2018-09-12 → 2018-09-12 · 3 obs

● 2018-09-12 06:24:28
○ 2026-04-08 16:28:44
○ 2026-06-16 20:28:36

○MXemx-34-224-91-159.us-east-1.auth.returnpath.net2018-09-12 → 2018-09-12 · 3 obs

● 2018-09-12 06:24:28
○ 2026-04-08 16:28:44
○ 2026-06-16 20:28:36

○MXemx-34-229-145-146.us-east-1.auth.returnpath.net2018-09-12 → 2018-09-12 · 3 obs

● 2018-09-12 06:24:28
○ 2026-04-08 16:28:44
○ 2026-06-16 20:28:36

○MXemx-52-23-171-209.us-east-1.auth.returnpath.net2018-09-12 → 2018-09-12 · 3 obs

● 2018-09-12 06:24:28
○ 2026-04-08 16:28:44
○ 2026-06-16 20:28:36

○MXemx-52-54-106-240.us-east-1.auth.returnpath.net2018-09-12 → 2018-09-12 · 3 obs

● 2018-09-12 06:24:28
○ 2026-04-08 16:28:44
○ 2026-06-16 20:28:36

○MXemx-52-87-175-241.us-east-1.auth.returnpath.net2018-09-12 → 2018-09-12 · 3 obs

● 2018-09-12 06:24:28
○ 2026-04-08 16:28:44
○ 2026-06-16 20:28:36

○MXemx-52-87-218-110.us-east-1.auth.returnpath.net2018-09-12 → 2018-09-12 · 3 obs

● 2018-09-12 06:24:28
○ 2026-04-08 16:28:44
○ 2026-06-16 20:28:36

○MXemx-54-159-57-66.us-east-1.auth.returnpath.net2018-09-12 → 2018-09-12 · 3 obs

● 2018-09-12 06:24:28
○ 2026-04-08 16:28:44
○ 2026-06-16 20:28:36

○MXemx-54-210-180-16.us-east-1.auth.returnpath.net2018-09-12 → 2018-09-12 · 3 obs

● 2018-09-12 06:24:28
○ 2026-04-08 16:28:44
○ 2026-06-16 20:28:36

○MXemx-54-211-65-240.us-east-1.auth.returnpath.net2018-09-12 → 2018-09-12 · 3 obs

● 2018-09-12 06:24:28
○ 2026-04-08 16:28:44
○ 2026-06-16 20:28:36

○MXemx-54-235-45-243.us-east-1.auth.returnpath.net2018-09-12 → 2018-09-12 · 3 obs

● 2018-09-12 06:24:28
○ 2026-04-08 16:28:44
○ 2026-06-16 20:28:36

○MXemx-54-236-20-247.us-east-1.auth.returnpath.net2018-09-12 → 2018-09-12 · 3 obs

● 2018-09-12 06:24:28
○ 2026-04-08 16:28:44
○ 2026-06-16 20:28:36

○MXemx-54-91-4-247.us-east-1.auth.returnpath.net2018-09-12 → 2018-09-12 · 3 obs

● 2018-09-12 06:24:28
○ 2026-04-08 16:28:44
○ 2026-06-16 20:28:36

●MXmail.emaildefense.proofpoint.com2026-04-08 → 2026-06-16 · 3 obs

○ 2018-09-12 06:24:28
● 2026-04-08 16:28:44
● 2026-06-16 20:28:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
returnpath.net	ns-101.awsdns-12.com, ns-631.awsdns-14.net, ns-1620.awsdns-10.co.uk, ns-1475.awsdns-56.org	2 records
auth.returnpath.net	ns-1046.awsdns-02.org, ns-162.awsdns-20.com, ns-1774.awsdns-29.co.uk, ns-645.awsdns-16.net	-

✅ Authoritative Response

Server:205.251.194.133

NS records: ns-1046.awsdns-02.org, ns-162.awsdns-20.com, ns-1774.awsdns-29.co.uk, ns-645.awsdns-16.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for returnpath.net (unsigned zone)

⏱️ Timing

Total: 551ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	4	`ns-1046.awsdns-02.org, ns-162.awsdns-20.com...`
MX	1	`mail.emaildefense.proofpoint.com (pri: 2`
TXT	1	`v=sfp1 -all`
SOA	1	`ns-162.awsdns-20.com awsdns-hostmaster.a`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-631.awsdns-14.net, ns-631.awsdns-14.net)

Analysis

Name Servers

The authoritative name servers for auth.returnpath.net are ns-162.awsdns-20.com, ns-645.awsdns-16.net, ns-1046.awsdns-02.org and ns-1774.awsdns-29.co.uk.

The name servers of auth.returnpath.net overlap at least partially with those of other domains — among them epsom.es, inscriptacp.com, gitpot.com and two more.

Each of the four hosts ns-162.awsdns-20.com, ns-645.awsdns-16.net, ns-1046.awsdns-02.org and ns-1774.awsdns-29.co.uk has two IP addresses. ns-162.awsdns-20.com points to 205.251.192.162 and 2600:9000:5300:a200::1. ns-645.awsdns-16.net points to 205.251.194.133 and 2600:9000:5302:8500::1. ns-1046.awsdns-02.org points to 205.251.196.22 and 2600:9000:5304:1600::1. ns-1774.awsdns-29.co.uk points to 205.251.198.238 and 2600:9000:5306:ee00::1.

Mail Servers

Mail for auth.returnpath.net is handled by a single mail server, mail.emaildefense.proofpoint.com.

The mail server configuration of auth.returnpath.net is identical to that of other domains — emaildefense.proofpoint.com being one example.

mail.emaildefense.proofpoint.com directs to 34.204.228.74, 54.165.101.216 and 54.236.214.32 — three IP numbers in total.