postalcodes.app - dns.ninja

postalcodes.app

DNSSEC⚠️ Not signed
A64.225.126.23πŸ‡ΊπŸ‡Έ DIGITALOCEAN64.225.112.0/20 DigitalOcean
NSns1.dyna-ns.net ⭐ ⚠️ Not in zone NS records
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 ⚠️ Not in zone NS records
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 ⭐
A34.149.254.5πŸ‡ΊπŸ‡Έ Google34.148.0.0/14
PTR5.254.149.34.bc.googleusercontent.com
TXTv=spf1 include:mailgun.org ~all
SOAns1.dyna-ns.nethostmaster@postalcodes.app 2026-08-13 #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

6 records (5 active, 1 former)

NSns1.dyna-ns.netns2.dyna-ns.netMXmxa.mailgun.orgmxb.mailgun.orgA64.225.126.23159.65.75.80
●NSns1.dyna-ns.net2026-05-01 β†’ 2026-08-14 Β· 2 obs
● 2026-05-01 13:43:26
● 2026-08-14 13:35:54
●NSns2.dyna-ns.net2026-05-01 β†’ 2026-08-14 Β· 2 obs
● 2026-05-01 13:43:26
● 2026-08-14 13:35:54
●MXmxa.mailgun.org2026-05-01 β†’ 2026-08-14 Β· 2 obs
● 2026-05-01 13:43:26
● 2026-08-14 13:35:54
●MXmxb.mailgun.org2026-05-01 β†’ 2026-08-14 Β· 2 obs
● 2026-05-01 13:43:26
● 2026-08-14 13:35:54
β—‹A159.65.75.802026-05-01 β†’ 2026-05-31 Β· 4 obs
● 2026-05-01 13:43:26
● 2026-05-31 13:35:46
β—‹ 2026-08-14 13:35:52
β—‹ 2026-08-14 13:35:54
●A64.225.126.232026-08-14 β†’ 2026-08-14 Β· 3 obs
β—‹ 2026-05-31 13:35:46
● 2026-08-14 13:35:52
● 2026-08-14 13:35:54

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
appns-tld2.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...-
postalcodes.appns1.dyna-ns.net, ns2.dyna-ns.net-

βœ… Authoritative Response

Server:162.159.27.158

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

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for postalcodes.app (unsigned zone)

⏱️ Timing

Total: 813ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A164.225.126.23
NS2ns1.dyna-ns.net, ns2.dyna-ns.net
TXT1v=spf1 include:mailgun.org ~all
SOA1ns1.dyna-ns.net hostmaster.postalcodes.a

Analysis

Hierarchy

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

IP Addresses

postalcodes.app resolves to one IP address: 64.225.126.23.

Name Servers

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

postalcodes.app uses the same name servers as several other domains β€” among them medicallymarijuana.com, wpv.net, version-update.download and two more.

The DNS delegation for postalcodes.app at least partly coincides with that of other domains, store.cat being one example.

Both ns1.dyna-ns.net and ns2.dyna-ns.net resolve to four IP addresses: ns1.dyna-ns.net directs to 162.159.26.92, 162.159.27.158, 2400:cb00:2049:1::a29f:1a5c and 2400:cb00:2049:1::a29f:1b9e, and ns2.dyna-ns.net directs to 162.159.24.5, 162.159.25.5, 2400:cb00:2049:1::a29f:1805 and 2400:cb00:2049:1::a29f:1905.

Mail Servers

Mail for postalcodes.app is handled by two mail servers β€” mxa.mailgun.org and mxb.mailgun.org.

postalcodes.app uses an identical mail server configuration to several other domains β€” among them prohealtharticles.com, mobius.clinic, gardenmedicinals.com and two more.

postalcodes.app has at least partial mail server overlap with other domains such as kdvtech.net, hireasidekick.com, uplers.tech and two more.

These mail servers commonly appear together with aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two other mail servers.

mxa.mailgun.org and mxb.mailgun.org share one IP address between them β€” 34.149.254.5.

These two host names β€” mxa.mailgun.org and mxb.mailgun.org β€” each point to 34.149.254.5 IP addresses.