www.postcastserver.com - robtex.com

www.postcastserver.com

DNSSEC⚠️ Not signed
A2606:4700:3035::6815:2ad4🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:a64e🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.42.212Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.166.78🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.42.212, 172.67.166.78
IPv62606:4700:3035::6815:2ad4, 2606:4700:3037::ac43:a64e

postcastserver.com

DNSSEC⚠️ Not signed
A2606:4700:3035::6815:2ad4🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:a64e🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.42.212Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.166.78🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSglen.ns.cloudflare.com ⭐
NSraphaela.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.42.212, 172.67.166.78
IPv62606:4700:3035::6815:2ad4, 2606:4700:3037::ac43:a64e
SOAglen.ns.cloudflare.comdns@cloudflare.com serial=2396140841
WOT: SAFE (59/100)
WOT: SAFE (59/100)

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DNS History

14 records (4 active, 10 former)

200920112013201520172019202120232025NSns10.dnsmadeeasy.comns11.dnsmadeeasy.comns12.dnsmadeeasy.comns13.dnsmadeeasy.comns14.dnsmadeeasy.comns15.dnsmadeeasy.comMXmail1.postcastserver.comA104.21.42.212172.67.166.782606:4700:3035::6815:2ad42606:4700:3037::ac43:a64e198.27.69.975.126.239.160CNAMEpostcastserver.com
○NSns10.dnsmadeeasy.com2015-10-28 → 2017-01-22 · 4 obs
● 2015-10-28 22:08:28
● 2017-01-22 09:15:12
○ 2026-03-11 20:29:44
○ 2026-03-24 14:16:36
○NSns11.dnsmadeeasy.com2015-10-28 → 2017-01-22 · 4 obs
● 2015-10-28 22:08:28
● 2017-01-22 09:15:12
○ 2026-03-11 20:29:44
○ 2026-03-24 14:16:36
○NSns12.dnsmadeeasy.com2015-10-28 → 2017-01-22 · 4 obs
● 2015-10-28 22:08:28
● 2017-01-22 09:15:12
○ 2026-03-11 20:29:44
○ 2026-03-24 14:16:36
○NSns13.dnsmadeeasy.com2015-10-28 → 2017-01-22 · 4 obs
● 2015-10-28 22:08:28
● 2017-01-22 09:15:12
○ 2026-03-11 20:29:44
○ 2026-03-24 14:16:36
○NSns14.dnsmadeeasy.com2015-10-28 → 2017-01-22 · 4 obs
● 2015-10-28 22:08:28
● 2017-01-22 09:15:12
○ 2026-03-11 20:29:44
○ 2026-03-24 14:16:36
○NSns15.dnsmadeeasy.com2015-10-28 → 2017-01-22 · 4 obs
● 2015-10-28 22:08:28
● 2017-01-22 09:15:12
○ 2026-03-11 20:29:44
○ 2026-03-24 14:16:36
○MXmail1.postcastserver.com2015-10-28 → 2017-01-22 · 4 obs
● 2015-10-28 22:08:28
● 2017-01-22 09:15:12
○ 2026-03-11 20:29:44
○ 2026-03-24 14:16:36
●A104.21.42.2122026-03-11 → 2026-03-24 · 3 obs
○ 2017-01-22 09:15:12
● 2026-03-11 20:29:44
● 2026-03-24 14:16:36
●A172.67.166.782026-03-11 → 2026-03-24 · 3 obs
○ 2017-01-22 09:15:12
● 2026-03-11 20:29:44
● 2026-03-24 14:16:36
○A198.27.69.92015-05-29 → 2017-01-22 · 5 obs
○ 2008-11-29 08:07:46
● 2015-05-29 09:47:36
● 2017-01-22 09:15:12
○ 2026-03-11 20:29:44
○ 2026-03-24 14:16:36
●A2606:4700:3035::6815:2ad42026-03-11 → 2026-03-24 · 3 obs
○ 2017-01-22 09:15:12
● 2026-03-11 20:29:44
● 2026-03-24 14:16:36
●A2606:4700:3037::ac43:a64e2026-03-11 → 2026-03-24 · 3 obs
○ 2017-01-22 09:15:12
● 2026-03-11 20:29:44
● 2026-03-24 14:16:36
○A75.126.239.1602008-11-29 → 2008-11-29 · 3 obs
● 2008-11-29 08:07:46
○ 2015-05-29 09:47:36
○ 2026-03-24 14:16:36
○CNAMEpostcastserver.com2015-05-29 → 2017-01-22 · 5 obs
○ 2008-11-29 08:07:46
● 2015-05-29 09:47:36
● 2017-01-22 09:15:12
○ 2026-03-11 20:29:44
○ 2026-03-24 14:16:36

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, g.gtld-servers.net, l.gtld-servers.net, e.gtld-servers.net...-
postcastserver.comglen.ns.cloudflare.com, raphaela.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.194.192

NS records: glen.ns.cloudflare.com, raphaela.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for postcastserver.com (unsigned zone)

⏱️ Timing

Total: 100ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.166.78, 104.21.42.212
AAAA22606:4700:3037::ac43:a64e, 2606:4700:3035::6815:2ad4
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (glen.ns.cloudflare.com, glen.ns.cloudflare.com, glen.ns.cloudflare.com...)

Analysis

IP Addresses

www.postcastserver.com resolves to four IP numbers: 2606:4700:3035::6815:2ad4, 2606:4700:3037::ac43:a64e, 104.21.42.212 and 172.67.166.78.

other host names for instance xchrc.com, renewabulb.com, vsmie.cz, www.bdga.org.au and webolf.com share IP numbers with www.postcastserver.com.