app.returnpath.net - dns.ninja

app.returnpath.net

DNSSEC⚠️ Not signed
A52.5.240.2πŸ‡ΊπŸ‡Έ Amazon52.4.0.0/14 EC2 IAD prefix
PTRec2-52-5-240-2.compute-1.amazonaws.com
A54.157.71.170πŸ‡ΊπŸ‡Έ Amazon54.156.0.0/14 EC2 IAD prefix
A98.85.16.18πŸ‡ΊπŸ‡Έ Amazon98.80.0.0/13 EC2 IAD Prefix
A100.55.178.80πŸ‡ΊπŸ‡Έ Amazon100.48.0.0/12 EC2 IAD prefix
NSns-1609.awsdns-09.co.uk ⭐
A2600:9000:5306:4900::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5306::/48 - CloudFront
PTRns-1609.awsdns-09.co.uk
A205.251.198.73πŸ‡ΊπŸ‡Έ Amazon205.251.198.0/24 prefix
PTRns-1609.awsdns-09.co.uk
NSns-1076.awsdns-06.org
A2600:9000:5304:3400::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5304::/48 - CloudFront
PTRns-1076.awsdns-06.org
A205.251.196.52πŸ‡ΊπŸ‡Έ Amazon205.251.196.0/24 prefix
PTRns-1076.awsdns-06.org
NSns-203.awsdns-25.com
A2600:9000:5300:cb00::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5300::/48 - CloudFront
PTRns-203.awsdns-25.com
A205.251.192.203πŸ‡ΊπŸ‡Έ Amazon205.251.192.0/24 prefix
PTRns-203.awsdns-25.com
NSns-917.awsdns-50.net
A2600:9000:5303:9500::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5303::/48 - CloudFront
PTRns-917.awsdns-50.net
A205.251.195.149πŸ‡ΊπŸ‡Έ Amazon205.251.195.0/24 prefix
PTRns-917.awsdns-50.net
MXsmtp.sparkpostmail.com ⭐
A34.208.95.189πŸ‡ΊπŸ‡Έ Amazon34.208.0.0/12 EC2 PDX prefix
PTRec2-34-208-95-189.us-west-2.compute.amazonaws.com
A52.43.217.92πŸ‡ΊπŸ‡Έ Amazon52.40.0.0/14 EC2 PDX prefix
PTRec2-52-43-217-92.us-west-2.compute.amazonaws.com
A54.187.211.156πŸ‡ΊπŸ‡Έ Amazon54.186.0.0/15 EC2 PDX prefix
PTRec2-54-187-211-156.us-west-2.compute.amazonaws.com
TXTv=spf1 redirect=_spf.sparkpostmail.com.
SOAns-1609.awsdns-09.co.ukawsdns-hostmaster@amazon.com serial=1

returnpath.net

DNSSEC⚠️ Not signed
A2620:12a:8000::1πŸ‡ΊπŸ‡Έ Fastly2620:12a:8000::/44 Pantheon
A2620:12a:8001::1πŸ‡ΊπŸ‡Έ Fastly2620:12a:8000::/44 Pantheon
A23.185.0.1πŸ‡ΊπŸ‡Έ Fastly23.185.0.0/24 Pantheon
NSns-1620.awsdns-10.co.uk ⭐
NSns-101.awsdns-12.com
NSns-1475.awsdns-56.org
NSns-631.awsdns-14.net
MXus-smtp-inbound-1.mimecast.com ⭐
MXus-smtp-inbound-2.mimecast.com ⭐
TXT0ed1fe018ace777b29070049c3a79a257424185b98
TXTMS=ms66930696
TXTgoogle-site-verification=c20Rj4uPClnFa7pw2wMcY9DicJQKO0lyikhc00OA_gU
TXTgoogle-site-verification=zXxSd7HJdXBLXK4EEyyzeM11PEeAUjxFejy7CSs8vcU
TXTv=spf1 ip4:50.201.69.7 ip4:50.201.69.9 ip4:50.201.69.133 include:spf.returnpa...
TXTvalidity-domain-monitoring=xhrvTxQCa26lHpkd0J2n0y6zq
SOAns-1620.awsdns-10.co.ukawsdns-hostmaster@amazon.com serial=1
WOT: SAFE (71/100)
rank #519628 globally
rank #14900 in the tld
⚠️ On DNS blocklist: light, multi, pro, pro.mini, pro.plus, pro.plus.mini, ultimate, ultimate.mini
WOT: SAFE (79/100)
πŸ“ˆ Tranco rank: #151,192

Subdomains

Same first word

Similar names

DNS History

43 records (9 active, 34 former)

2017201820192020202120222023202420252026NSns-1076.awsdns-06.orgns-1609.awsdns-09.co.ukns-203.awsdns-25.comns-917.awsdns-50.netMXsmtp.sparkpostmail.comA100.55.178.8052.5.240.254.157.71.17098.85.16.18100.51.28.17213.216.38.122184.73.157.1483.214.38.833.227.133.343.227.177.353.82.34.2193.89.203.1293.91.116.1823.92.248.14432.193.38.2734.197.160.17434.197.200.16834.197.70.23634.226.68.2135.171.195.12835.172.65.11735.173.155.10044.199.175.19544.209.208.23844.221.136.252.20.168.2352.203.74.2252.71.104.5854.243.151.8254.84.43.19398.81.38.10198.82.210.8798.82.63.23398.83.181.23598.84.246.10498.86.123.9398.90.103.13398.94.160.242
●NSns-1076.awsdns-06.org2016-12-28 β†’ 2026-08-03 Β· 2 obs
● 2016-12-28 19:20:44
● 2026-08-03 10:04:32
●NSns-1609.awsdns-09.co.uk2016-12-28 β†’ 2026-08-03 Β· 2 obs
● 2016-12-28 19:20:44
● 2026-08-03 10:04:32
●NSns-203.awsdns-25.com2016-12-28 β†’ 2026-08-03 Β· 2 obs
● 2016-12-28 19:20:44
● 2026-08-03 10:04:32
●NSns-917.awsdns-50.net2016-12-28 β†’ 2026-08-03 Β· 2 obs
● 2016-12-28 19:20:44
● 2026-08-03 10:04:32
●MXsmtp.sparkpostmail.com2026-02-18 β†’ 2026-08-03 Β· 2 obs
● 2026-02-18 00:29:58
● 2026-08-03 10:04:32
β—‹A100.51.28.1722026-03-12 β†’ 2026-03-16 Β· 5 obs
β—‹ 2026-02-27 01:45:40
● 2026-03-12 06:10:26
● 2026-03-16 12:21:10
β—‹ 2026-03-26 10:01:30
β—‹ 2026-08-03 10:04:32
●A100.55.178.802026-08-03 β†’ 2026-08-03 Β· 2 obs
β—‹ 2026-07-15 08:50:52
● 2026-08-03 10:04:32
β—‹A13.216.38.1222026-03-12 β†’ 2026-03-12 Β· 4 obs
β—‹ 2026-02-27 01:45:40
● 2026-03-12 06:10:26
β—‹ 2026-03-16 12:21:10
β—‹ 2026-08-03 10:04:32
β—‹A184.73.157.1482026-03-26 β†’ 2026-03-26 Β· 4 obs
β—‹ 2026-03-16 12:21:10
● 2026-03-26 10:01:30
β—‹ 2026-03-31 10:46:56
β—‹ 2026-08-03 10:04:32
β—‹A3.214.38.832026-03-26 β†’ 2026-04-05 Β· 5 obs
β—‹ 2026-03-16 12:21:10
● 2026-03-26 10:01:30
● 2026-04-05 20:23:48
β—‹ 2026-04-09 07:03:50
β—‹ 2026-08-03 10:04:32
β—‹A3.227.133.342026-03-31 β†’ 2026-04-09 Β· 5 obs
β—‹ 2026-03-26 10:01:30
● 2026-03-31 10:46:56
● 2026-04-09 07:03:50
β—‹ 2026-05-22 12:17:52
β—‹ 2026-08-03 10:04:32
β—‹A3.227.177.352026-03-12 β†’ 2026-03-16 Β· 5 obs
β—‹ 2026-02-27 01:45:40
● 2026-03-12 06:10:26
● 2026-03-16 12:21:10
β—‹ 2026-03-26 10:01:30
β—‹ 2026-08-03 10:04:32
β—‹A3.82.34.2192026-02-18 β†’ 2026-02-20 Β· 5 obs
β—‹ 2016-12-28 19:20:44
● 2026-02-18 00:29:58
● 2026-02-20 22:48:46
β—‹ 2026-02-26 02:29:34
β—‹ 2026-08-03 10:04:32
β—‹A3.89.203.1292026-02-18 β†’ 2026-02-27 Β· 5 obs
β—‹ 2016-12-28 19:20:44
● 2026-02-18 00:29:58
● 2026-02-27 01:45:40
β—‹ 2026-03-12 06:10:26
β—‹ 2026-08-03 10:04:32
β—‹A3.91.116.1822026-06-21 β†’ 2026-06-21 Β· 4 obs
β—‹ 2026-05-22 12:17:52
● 2026-06-21 18:37:58
β—‹ 2026-07-15 08:50:52
β—‹ 2026-08-03 10:04:32
β—‹A3.92.248.1442026-03-26 β†’ 2026-04-09 Β· 5 obs
β—‹ 2026-03-16 12:21:10
● 2026-03-26 10:01:30
● 2026-04-09 07:03:50
β—‹ 2026-05-22 12:17:52
β—‹ 2026-08-03 10:04:32
β—‹A32.193.38.272026-03-31 β†’ 2026-04-09 Β· 5 obs
β—‹ 2026-03-26 10:01:30
● 2026-03-31 10:46:56
● 2026-04-09 07:03:50
β—‹ 2026-05-22 12:17:52
β—‹ 2026-08-03 10:04:32
β—‹A34.197.160.1742026-02-18 β†’ 2026-08-03 Β· 2 obs
β—‹ 2026-02-18 00:29:58
β—‹ 2026-08-03 10:04:32
β—‹A34.197.200.1682026-02-18 β†’ 2026-02-27 Β· 5 obs
β—‹ 2016-12-28 19:20:44
● 2026-02-18 00:29:58
● 2026-02-27 01:45:40
β—‹ 2026-03-12 06:10:26
β—‹ 2026-08-03 10:04:32
β—‹A34.197.70.2362026-07-15 β†’ 2026-07-15 Β· 3 obs
β—‹ 2026-06-21 18:37:58
● 2026-07-15 08:50:52
β—‹ 2026-08-03 10:04:32
β—‹A34.226.68.212026-05-22 β†’ 2026-05-22 Β· 4 obs
β—‹ 2026-04-09 07:03:50
● 2026-05-22 12:17:52
β—‹ 2026-06-21 18:37:58
β—‹ 2026-08-03 10:04:32
β—‹A35.171.195.1282026-07-15 β†’ 2026-07-15 Β· 3 obs
β—‹ 2026-06-21 18:37:58
● 2026-07-15 08:50:52
β—‹ 2026-08-03 10:04:32
β—‹A35.172.65.1172026-03-26 β†’ 2026-03-26 Β· 4 obs
β—‹ 2026-03-16 12:21:10
● 2026-03-26 10:01:30
β—‹ 2026-03-31 10:46:56
β—‹ 2026-08-03 10:04:32
β—‹A35.173.155.1002026-02-26 β†’ 2026-02-27 Β· 5 obs
β—‹ 2026-02-20 22:48:46
● 2026-02-26 02:29:34
● 2026-02-27 01:45:40
β—‹ 2026-03-12 06:10:26
β—‹ 2026-08-03 10:04:32
β—‹A44.199.175.1952026-02-18 β†’ 2026-02-20 Β· 5 obs
β—‹ 2016-12-28 19:20:44
● 2026-02-18 00:29:58
● 2026-02-20 22:48:46
β—‹ 2026-02-26 02:29:34
β—‹ 2026-08-03 10:04:32
β—‹A44.209.208.2382026-07-15 β†’ 2026-07-15 Β· 3 obs
β—‹ 2026-06-21 18:37:58
● 2026-07-15 08:50:52
β—‹ 2026-08-03 10:04:32
β—‹A44.221.136.22026-05-22 β†’ 2026-05-22 Β· 4 obs
β—‹ 2026-04-09 07:03:50
● 2026-05-22 12:17:52
β—‹ 2026-06-21 18:37:58
β—‹ 2026-08-03 10:04:32
β—‹A52.20.168.232026-06-21 β†’ 2026-06-21 Β· 4 obs
β—‹ 2026-05-22 12:17:52
● 2026-06-21 18:37:58
β—‹ 2026-07-15 08:50:52
β—‹ 2026-08-03 10:04:32
β—‹A52.203.74.222016-12-28 β†’ 2016-12-28 Β· 3 obs
● 2016-12-28 19:20:44
β—‹ 2026-02-18 00:29:58
β—‹ 2026-08-03 10:04:32
●A52.5.240.22026-08-03 β†’ 2026-08-03 Β· 2 obs
β—‹ 2026-07-15 08:50:52
● 2026-08-03 10:04:32
β—‹A52.71.104.582026-03-12 β†’ 2026-03-16 Β· 5 obs
β—‹ 2026-02-27 01:45:40
● 2026-03-12 06:10:26
● 2026-03-16 12:21:10
β—‹ 2026-03-26 10:01:30
β—‹ 2026-08-03 10:04:32
●A54.157.71.1702026-08-03 β†’ 2026-08-03 Β· 2 obs
β—‹ 2026-07-15 08:50:52
● 2026-08-03 10:04:32
β—‹A54.243.151.822026-02-26 β†’ 2026-02-27 Β· 5 obs
β—‹ 2026-02-20 22:48:46
● 2026-02-26 02:29:34
● 2026-02-27 01:45:40
β—‹ 2026-03-12 06:10:26
β—‹ 2026-08-03 10:04:32
β—‹A54.84.43.1932016-12-28 β†’ 2016-12-28 Β· 3 obs
● 2016-12-28 19:20:44
β—‹ 2026-02-18 00:29:58
β—‹ 2026-08-03 10:04:32
β—‹A98.81.38.1012026-05-22 β†’ 2026-05-22 Β· 4 obs
β—‹ 2026-04-09 07:03:50
● 2026-05-22 12:17:52
β—‹ 2026-06-21 18:37:58
β—‹ 2026-08-03 10:04:32
β—‹A98.82.210.872026-06-21 β†’ 2026-06-21 Β· 4 obs
β—‹ 2026-05-22 12:17:52
● 2026-06-21 18:37:58
β—‹ 2026-07-15 08:50:52
β—‹ 2026-08-03 10:04:32
β—‹A98.82.63.2332026-07-15 β†’ 2026-07-15 Β· 3 obs
β—‹ 2026-06-21 18:37:58
● 2026-07-15 08:50:52
β—‹ 2026-08-03 10:04:32
β—‹A98.83.181.2352026-03-16 β†’ 2026-03-16 Β· 4 obs
β—‹ 2026-03-12 06:10:26
● 2026-03-16 12:21:10
β—‹ 2026-03-26 10:01:30
β—‹ 2026-08-03 10:04:32
β—‹A98.84.246.1042026-04-09 β†’ 2026-04-09 Β· 4 obs
β—‹ 2026-04-05 20:23:48
● 2026-04-09 07:03:50
β—‹ 2026-05-22 12:17:52
β—‹ 2026-08-03 10:04:32
●A98.85.16.182026-08-03 β†’ 2026-08-03 Β· 2 obs
β—‹ 2026-07-15 08:50:52
● 2026-08-03 10:04:32
β—‹A98.86.123.932026-02-18 β†’ 2026-08-03 Β· 2 obs
β—‹ 2026-02-18 00:29:58
β—‹ 2026-08-03 10:04:32
β—‹A98.90.103.1332026-06-21 β†’ 2026-06-21 Β· 4 obs
β—‹ 2026-05-22 12:17:52
● 2026-06-21 18:37:58
β—‹ 2026-07-15 08:50:52
β—‹ 2026-08-03 10:04:32
β—‹A98.94.160.2422026-05-22 β†’ 2026-05-22 Β· 4 obs
β—‹ 2026-04-09 07:03:50
● 2026-05-22 12:17:52
β—‹ 2026-06-21 18:37:58
β—‹ 2026-08-03 10:04:32

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
netk.gtld-servers.net, d.gtld-servers.net, l.gtld-servers.net, b.gtld-servers.net...-
returnpath.netns-101.awsdns-12.com, ns-631.awsdns-14.net, ns-1620.awsdns-10.co.uk, ns-1475.awsdns-56.org2 records
app.returnpath.netns-1076.awsdns-06.org, ns-1609.awsdns-09.co.uk, ns-203.awsdns-25.com, ns-917.awsdns-50.net-

βœ… Authoritative Response

Server:205.251.196.52

NS records: ns-1076.awsdns-06.org, ns-1609.awsdns-09.co.uk, ns-203.awsdns-25.com, ns-917.awsdns-50.net

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for returnpath.net (unsigned zone)

⏱️ Timing

Total: 1614ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A498.85.16.18, 100.55.178.80...
NS4ns-1076.awsdns-06.org, ns-1609.awsdns-09.co.uk...
MX1smtp.sparkpostmail.com (pri: 10)
TXT1v=spf1 redirect=_spf.sparkpostmail.com.
SOA1ns-1609.awsdns-09.co.uk awsdns-hostmaste

πŸ“Œ Glue Records Collected

Total: 2

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

Analysis

Hierarchy

app.returnpath.net is the parent domain of mail-relay.app.returnpath.net, fbl-synacor.app.returnpath.net, fbl-rackspace.app.returnpath.net, fbl-fastmail.app.returnpath.net, fbl-libero.app.returnpath.net and a few other host names.

IP Addresses

app.returnpath.net has four IP addresses: 52.5.240.2, 54.157.71.170, 98.85.16.18 and 100.55.178.80.

Among the host names that share IP numbers with app.returnpath.net is ec2-52-5-240-2.compute-1.amazonaws.com, as one example.

Name Servers

The domain app.returnpath.net is delegated to these four name servers: ns-203.awsdns-25.com, ns-917.awsdns-50.net, ns-1076.awsdns-06.org and ns-1609.awsdns-09.co.uk.

app.returnpath.net shares at least some of its name servers with other domains, including dwa.org, sentry.papernest.com, hornydatingg.com and two others.

The host names ns-203.awsdns-25.com, ns-917.awsdns-50.net, ns-1076.awsdns-06.org and ns-1609.awsdns-09.co.uk each resolve to two IP addresses: ns-203.awsdns-25.com resolves to 205.251.192.203 and 2600:9000:5300:cb00::1; ns-917.awsdns-50.net resolves to 205.251.195.149 and 2600:9000:5303:9500::1; ns-1076.awsdns-06.org resolves to 205.251.196.52 and 2600:9000:5304:3400::1; ns-1609.awsdns-09.co.uk resolves to 205.251.198.73 and 2600:9000:5306:4900::1.

Mail Servers

app.returnpath.net routes its mail through a single mail server, smtp.sparkpostmail.com.

app.returnpath.net has the same mail server arrangement as a number of other domains, for example email.achievers.com, tresorpay.bj, spgo2.io and two more.

app.returnpath.net shares at least some of its mail servers with other domains β€” for example smallcapsniper.com, inx.co, apply.save-learning.com and two more.

These mail servers tend to be used in conjunction with aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two additional mail servers.

The hostname smtp.sparkpostmail.com carries three IP records: 34.208.95.189, 52.43.217.92 and 54.187.211.156.