postmark.com - robtex.com

postmark.com

DNSSEC⚠️ Not signed
A3.131.150.69🇺🇸 Amazon3.131.0.0/16 EC2 CMH prefix
PTRec2-3-131-150-69.us-east-2.compute.amazonaws.com
NSns1.dnsimple.com ⭐
A2400:cb00:2049:1::a29f:1804🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
PTRns1.dnsimple.com
A162.159.24.4Cloudflare162.159.24.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns1.dnsimple.com
NSns2.dnsimple-edge.net
A2620:111:8005::53🇺🇸 AS327712620:111:8005::/48 Vultr Customer Route
A199.247.153.53🇺🇸 AS32771199.247.153.0/24 Vultr Customer Route
NSns3.dnsimple.com
A2400:cb00:2049:1::a29f:1a04🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
PTRns3.dnsimple.com
A162.159.26.4Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns3.dnsimple.com
NSns4.dnsimple-edge.org
A2620:111:8007::53🇺🇸 AS327712620:111:8007::/48 Vultr Customer Route
A199.247.155.53🇺🇸 AS32771199.247.155.0/24 Vultr Customer Route
SOAns1.dnsimple.comadmin@dnsimple.com serial=1577333587

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1771291435

Up

www.postmark.com

Same first word

postmark.com
postmark.dk
postmark.net
postmark.ee
postmark.su
postmark.nl
postmark.email
postmark.in
postmark.eu
postmark.ru
postmark.it
postmark.org
postmark.ws
postmark.me
postmark.es
postmark.de
postmark.us
postmark.co.uk
postmark.tv

Similar names

sportmak.com
topmarks.ca
posmarkt.com
kopsmart.com
kamsport.com
komparts.ru
topmarks.co.uk
topmarks.co.za
stormpak.com
topmarks.ru
apkstorm.com
stompark.ru
topmarks.com.au
markstop.com
komparts.com
toarpsmk.se
mokparts.com
topmarks.de
spotmark.com
amksport.com
mtoparks.com
marktpos.com
kamsport.ru
topmarks.co
kampstor.com
amksport.rs
kompstar.com
markpost.nl
kmasport.com
topmarks.eu
optmarks.com
komparts.de

DNS History

20 records (5 active, 15 former)

20162017201820192020202120222023202420252026NSns1.dnsimple.comns2.dnsimple-edge.netns3.dnsimple.comns4.dnsimple-edge.orgns-1264.awsdns-30.orgns-1911.awsdns-46.co.ukns-423.awsdns-52.comns-595.awsdns-10.netMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comaspmx4.googlemail.comaspmx5.googlemail.comA3.131.150.69216.239.32.21216.239.34.21216.239.36.21216.239.38.21
○NSns-1264.awsdns-30.org2015-07-01 → 2016-06-20 · 4 obs
● 2015-07-01 14:52:10
● 2016-06-20 19:16:32
○ 2026-02-18 22:04:44
○ 2026-02-28 10:58:16
○NSns-1911.awsdns-46.co.uk2015-07-01 → 2016-06-20 · 4 obs
● 2015-07-01 14:52:10
● 2016-06-20 19:16:32
○ 2026-02-18 22:04:44
○ 2026-02-28 10:58:16
○NSns-423.awsdns-52.com2015-07-01 → 2016-06-20 · 4 obs
● 2015-07-01 14:52:10
● 2016-06-20 19:16:32
○ 2026-02-18 22:04:44
○ 2026-02-28 10:58:16
○NSns-595.awsdns-10.net2015-07-01 → 2016-06-20 · 4 obs
● 2015-07-01 14:52:10
● 2016-06-20 19:16:32
○ 2026-02-18 22:04:44
○ 2026-02-28 10:58:16
●NSns1.dnsimple.com2026-02-18 → 2026-02-28 · 3 obs
○ 2016-06-20 19:16:32
● 2026-02-18 22:04:44
● 2026-02-28 10:58:16
●NSns2.dnsimple-edge.net2026-02-18 → 2026-02-28 · 3 obs
○ 2016-06-20 19:16:32
● 2026-02-18 22:04:44
● 2026-02-28 10:58:16
●NSns3.dnsimple.com2026-02-18 → 2026-02-28 · 3 obs
○ 2016-06-20 19:16:32
● 2026-02-18 22:04:44
● 2026-02-28 10:58:16
●NSns4.dnsimple-edge.org2026-02-18 → 2026-02-28 · 3 obs
○ 2016-06-20 19:16:32
● 2026-02-18 22:04:44
● 2026-02-28 10:58:16
○MXalt1.aspmx.l.google.com2015-07-01 → 2016-06-20 · 4 obs
● 2015-07-01 14:52:10
● 2016-06-20 19:16:32
○ 2026-02-18 22:04:44
○ 2026-02-28 10:58:16
○MXalt2.aspmx.l.google.com2015-07-01 → 2016-06-20 · 4 obs
● 2015-07-01 14:52:10
● 2016-06-20 19:16:32
○ 2026-02-18 22:04:44
○ 2026-02-28 10:58:16
○MXaspmx.l.google.com2015-07-01 → 2016-06-20 · 4 obs
● 2015-07-01 14:52:10
● 2016-06-20 19:16:32
○ 2026-02-18 22:04:44
○ 2026-02-28 10:58:16
○MXaspmx2.googlemail.com2015-07-01 → 2016-06-20 · 4 obs
● 2015-07-01 14:52:10
● 2016-06-20 19:16:32
○ 2026-02-18 22:04:44
○ 2026-02-28 10:58:16
○MXaspmx3.googlemail.com2015-07-01 → 2016-06-20 · 4 obs
● 2015-07-01 14:52:10
● 2016-06-20 19:16:32
○ 2026-02-18 22:04:44
○ 2026-02-28 10:58:16
○MXaspmx4.googlemail.com2015-07-01 → 2016-06-20 · 4 obs
● 2015-07-01 14:52:10
● 2016-06-20 19:16:32
○ 2026-02-18 22:04:44
○ 2026-02-28 10:58:16
○MXaspmx5.googlemail.com2015-07-01 → 2016-06-20 · 4 obs
● 2015-07-01 14:52:10
● 2016-06-20 19:16:32
○ 2026-02-18 22:04:44
○ 2026-02-28 10:58:16
○A216.239.32.212015-07-01 → 2016-06-20 · 4 obs
● 2015-07-01 14:52:10
● 2016-06-20 19:16:32
○ 2026-02-18 22:04:44
○ 2026-02-28 10:58:16
○A216.239.34.212015-07-01 → 2016-06-20 · 4 obs
● 2015-07-01 14:52:10
● 2016-06-20 19:16:32
○ 2026-02-18 22:04:44
○ 2026-02-28 10:58:16
○A216.239.36.212015-07-01 → 2016-06-20 · 4 obs
● 2015-07-01 14:52:10
● 2016-06-20 19:16:32
○ 2026-02-18 22:04:44
○ 2026-02-28 10:58:16
○A216.239.38.212015-07-01 → 2016-06-20 · 4 obs
● 2015-07-01 14:52:10
● 2016-06-20 19:16:32
○ 2026-02-18 22:04:44
○ 2026-02-28 10:58:16
●A3.131.150.692026-02-18 → 2026-02-28 · 3 obs
○ 2016-06-20 19:16:32
● 2026-02-18 22:04:44
● 2026-02-28 10:58:16

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
postmark.comns1.dnsimple.com, ns3.dnsimple.com, ns4.dnsimple-edge.org, ns2.dnsimple-edge.net4 records

✅ Authoritative Response

Server: 162.159.24.4

NS records: ns1.dnsimple.com, ns3.dnsimple.com, ns4.dnsimple-edge.org, ns2.dnsimple-edge.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for postmark.com (unsigned zone)

⏱️ Timing

Total: 482ms | Queries: -

📄 Records

TypeCountSample Data
A13.131.150.69
NS4ns1.dnsimple.com, ns2.dnsimple-edge.net...
SOA1ns1.dnsimple.com admin.dnsimple.com

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns1.dnsimple.com, ns1.dnsimple.com, ns3.dnsimple.com...)

AI analysis

postmark.com is a parent of www.postmark.com.

postmark.com points to a single IP address: 3.131.150.69.

Other host names such as mail.usnetizen.com, mailer.directchannel.info, www.pure(0x736578)generation.com, reifen-dreyer.com and mademonster.com share IP numbers with postmark.com.

postmark.com is delegated to four name servers: ns1.dnsimple.com, ns3.dnsimple.com, ns2.dnsimple-edge.net and ns4.dnsimple-edge.org.

At least part of the name servers for postmark.com are shared with other domains, for instance emanon.com, aa.vin, firehousecomms.com, orsedd.com and pionero.com.

These name servers are commonly used alongside ns2.dnsimple.com and ns4.dnsimple.com.

Host names with two IP numbers:

ns1.dnsimple.com points to: 2400:cb00:2049:1::a29f:1804 and 162.159.24.4

ns3.dnsimple.com points to: 2400:cb00:2049:1::a29f:1a04 and 162.159.26.4

ns2.dnsimple-edge.net points to: 2620:111:8005::53 and 199.247.153.53

ns4.dnsimple-edge.org points to: 2620:111:8007::53 and 199.247.155.53