postalcodes.app - robtex.com

postalcodes.app

DNSSEC⚠️ Not signed
A159.65.75.80πŸ‡ΊπŸ‡Έ DIGITALOCEAN159.65.64.0/20 DigitalOcean
PTRweb.postalcodes.app
NSns1.dyna-ns.net ⭐
A2400:cb00:2049:1::a29f:1a5cπŸ‡ΊπŸ‡Έ Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A2400:cb00:2049:1::a29f:1b9eπŸ‡ΊπŸ‡Έ Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A162.159.26.92Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns1.dyna-ns.net
A162.159.27.158Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns1.dyna-ns.net
NSns2.dyna-ns.net
A2400:cb00:2049:1::a29f:1805πŸ‡ΊπŸ‡Έ Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A2400:cb00:2049:1::a29f:1905πŸ‡ΊπŸ‡Έ Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A162.159.24.5Cloudflare162.159.24.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns2.dyna-ns.net
A162.159.25.5Cloudflare162.159.25.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns2.dyna-ns.net
MXmxa.mailgun.org ⭐
A34.149.254.5πŸ‡ΊπŸ‡Έ Google34.148.0.0/14
PTR5.254.149.34.bc.googleusercontent.com
MXmxb.mailgun.org ⭐
A34.36.182.139πŸ‡ΊπŸ‡Έ Google34.32.0.0/11
PTR139.182.36.34.bc.googleusercontent.com
TXTv=spf1 include:mailgun.org ~all
SOAns1.dyna-ns.nethostmaster@postalcodes.app 2026-01-20 #1

app

DNSSECπŸ”’ Signed (DS record present)
NSns-tld1.charlestonroadregistry.com ⭐
NSns-tld2.charlestonroadregistry.com
NSns-tld3.charlestonroadregistry.com
NSns-tld4.charlestonroadregistry.com
NSns-tld5.charlestonroadregistry.com
SOAns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=101427
πŸ”’ HSTS Preload (+subdomains)

Subdomains

Same first word

Similar names

DNS History

5 records (5 active, 0 former)

NSns1.dyna-ns.netns2.dyna-ns.netMXmxa.mailgun.orgmxb.mailgun.orgA159.65.75.80
●NSns1.dyna-ns.net2026-05-01 β†’ 2026-05-17 Β· 2 obs
● 2026-05-01 13:43:26
● 2026-05-17 07:51:30
●NSns2.dyna-ns.net2026-05-01 β†’ 2026-05-17 Β· 2 obs
● 2026-05-01 13:43:26
● 2026-05-17 07:51:30
●MXmxa.mailgun.org2026-05-01 β†’ 2026-05-17 Β· 2 obs
● 2026-05-01 13:43:26
● 2026-05-17 07:51:30
●MXmxb.mailgun.org2026-05-01 β†’ 2026-05-17 Β· 2 obs
● 2026-05-01 13:43:26
● 2026-05-17 07:51:30
●A159.65.75.802026-05-01 β†’ 2026-05-17 Β· 2 obs
● 2026-05-01 13:43:26
● 2026-05-17 07:51:30

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
appns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...-
postalcodes.appns2.dyna-ns.net, ns1.dyna-ns.net-

βœ… Authoritative Response

Server:162.159.27.158

NS records: ns2.dyna-ns.net, ns1.dyna-ns.net

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for postalcodes.app (unsigned zone)

⏱️ Timing

Total: 707ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A1159.65.75.80
NS2ns1.dyna-ns.net, ns2.dyna-ns.net
MX2mxb.mailgun.org (pri: 10), mxa.mailgun.org (pri: 10)
TXT1v=spf1 include:mailgun.org ~all
SOA1ns1.dyna-ns.net hostmaster.postalcodes.a

Analysis

Hierarchy

postalcodes.app is a parent of web.postalcodes.app.

IP Addresses

postalcodes.app points to one IP number: 159.65.75.80.

other host names, for instance web.postalcodes.app share IP numbers with postalcodes.app.

Name Servers

postalcodes.app is delegated to two name servers, ns1.dyna-ns.net and ns2.dyna-ns.net.

postalcodes.app shares the same name server setup with other domains, for instance medicallymarijuana.com, wpv.net, version-update.download and 2 other.

Host names with four IP numbers:

The host name ns1.dyna-ns.net points to: 2400:cb00:2049:1::a29f:1a5c, 2400:cb00:2049:1::a29f:1b9e, 162.159.26.92 and 162.159.27.158.

The host name ns2.dyna-ns.net points to: 2400:cb00:2049:1::a29f:1805, 2400:cb00:2049:1::a29f:1905, 162.159.24.5 and 162.159.25.5.

Mail Servers

postalcodes.app is handled by two mail servers, mxa.mailgun.org and mxb.mailgun.org.

postalcodes.app has the same mail server setup as other domains, for instance prohealtharticles.com, mobius.clinic, gardenmedicinals.com and 2 other.

postalcodes.app shares at least partially some mail servers with other domains, for instance tekprovider.net, kdvtech.net, hireasidekick.com and 2 other.

these mail servers are often used together with the mail servers aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and 2 other.

Host names with one IP number:

The host name mxa.mailgun.org points to: 34.149.254.5.

The host name mxb.mailgun.org points to: 34.36.182.139.