postfi.co - robtex.com

postfi.co

DNSSEC⚠️ Not signed
A2606:4700:130:436c:6f75:6466:6c61:7265🇺🇸 Cloudflare2606:4700:130::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ⚠ Not in HTTPS hints
A104.21.51.247Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.192.66🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSjermaine.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2c9d🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjermaine.ns.cloudflare.com
A2803:f800:50::6ca2:c39d🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRjermaine.ns.cloudflare.com
A2a06:98c1:50::ac40:239d🇺🇸 Cloudflare2a06:98c1:50::/45
PTRjermaine.ns.cloudflare.com
A108.162.195.157🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjermaine.ns.cloudflare.com
A162.159.44.157Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjermaine.ns.cloudflare.com
A172.64.35.157🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjermaine.ns.cloudflare.com
NSjoyce.ns.cloudflare.com
A2606:4700:50::a29f:260e🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjoyce.ns.cloudflare.com
A2803:f800:50::6ca2:c20e🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRjoyce.ns.cloudflare.com
A2a06:98c1:50::ac40:220e🇺🇸 Cloudflare2a06:98c1:50::/45
PTRjoyce.ns.cloudflare.com
A108.162.194.14🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjoyce.ns.cloudflare.com
A162.159.38.14Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjoyce.ns.cloudflare.com
A172.64.34.14🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjoyce.ns.cloudflare.com
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c19::1b🇺🇸 Google2607:f8b0:4004::/48
PTRbk-in-f27.1e100.net
A172.253.62.27🇺🇸 Google172.253.62.0/24
PTRbc-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2607:f8b0:4003:c30::1b🇺🇸 Google2607:f8b0:4003::/48
PTRyutulis-in-f27.1e100.net
A74.125.27.26🇺🇸 Google74.125.27.0/24
PTRyutulis-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2607:f8b0:4001:c70::1a🇺🇸 Google2607:f8b0:4001::/48
PTRyucbful-in-f26.1e100.net
A192.178.209.26🇺🇸 Google192.178.209.0/24
PTRyucbful-in-f26.1e100.net
MXalt3.aspmx.l.google.com(10)
A2607:f8b0:4024:c0d::1b🇺🇸 Google2607:f8b0::/32
PTRmj-in-f27.1e100.net
A192.178.152.26🇺🇸 Google192.178.152.0/24
PTRmj-in-f26.1e100.net
MXalt4.aspmx.l.google.com(10)
A2607:f8b0:4023:403::1a🇺🇸 Google2607:f8b0::/32
PTRgg-in-f26.1e100.net
A142.250.96.27🇺🇸 Google142.250.96.0/24
PTRgg-in-f27.1e100.net
TXTgoogle-site-verification=qF6gPBSTnzBQa5UUMHn2nOCXaGv4X7KRehgGNxtgJfc
TXTv=spf1 include:dc-aa8e722993._spfm.postfi.co ~all
HTTPSHTTP/3, HTTP/2 ⚠ 1 unhinted📌 2 extra
IPv4104.21.51.247, 172.67.192.66
IPv62606:4700:3032::ac43:c042, 2606:4700:3033::6815:33f7
SOAjermaine.ns.cloudflare.comdns@cloudflare.com serial=2398045851

co

DNSSEC🔒 Signed (DS record present)
NSns0.centralnic.net ⭐
NSa.registrydns.co
NSb.registrydns.co
NSc.registrydns.co
NSd.registrydns.co
SOAns0.centralnic.nethostmaster@centralnic.net serial=1759615358

Same first word

postfi.com
postfi.co

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spotif.com
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fitsop.de
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pisoft.eu
fitspo.com.au
softip.info
iosftp.com
opsfit.com
stopfi.com
spoift.net

DNS History

11 records (10 active, 1 former)

NSjermaine.ns.cloudflare.comjoyce.ns.cloudflare.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comA104.21.51.247172.67.192.662606:4700:130:436c:6f75:6466:6c61:7265172.64.80.1
●NSjermaine.ns.cloudflare.com2026-03-23 → 2026-03-23 · 2 obs
● 2026-03-23 06:26:08
● 2026-03-23 06:26:10
●NSjoyce.ns.cloudflare.com2026-03-23 → 2026-03-23 · 2 obs
● 2026-03-23 06:26:08
● 2026-03-23 06:26:10
●MXalt1.aspmx.l.google.com2026-03-23 → 2026-03-23 · 2 obs
● 2026-03-23 06:26:08
● 2026-03-23 06:26:10
●MXalt2.aspmx.l.google.com2026-03-23 → 2026-03-23 · 2 obs
● 2026-03-23 06:26:08
● 2026-03-23 06:26:10
●MXalt3.aspmx.l.google.com2026-03-23 → 2026-03-23 · 2 obs
● 2026-03-23 06:26:08
● 2026-03-23 06:26:10
●MXalt4.aspmx.l.google.com2026-03-23 → 2026-03-23 · 2 obs
● 2026-03-23 06:26:08
● 2026-03-23 06:26:10
●MXaspmx.l.google.com2026-03-23 → 2026-03-23 · 2 obs
● 2026-03-23 06:26:08
● 2026-03-23 06:26:10
●A104.21.51.2472026-03-23 → 2026-03-23 · 2 obs
● 2026-03-23 06:26:08
● 2026-03-23 06:26:10
○A172.64.80.12026-03-23 → 2026-03-23 · 2 obs
○ 2026-03-23 06:26:08
○ 2026-03-23 06:26:10
●A172.67.192.662026-03-23 → 2026-03-23 · 2 obs
● 2026-03-23 06:26:08
● 2026-03-23 06:26:10
●A2606:4700:130:436c:6f75:6466:6c61:72652026-03-23 → 2026-03-23 · 2 obs
● 2026-03-23 06:26:08
● 2026-03-23 06:26:10

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coa.registrydns.co, b.registrydns.co, c.registrydns.co, d.registrydns.co-
postfi.cojermaine.ns.cloudflare.com, joyce.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.195.157

NS records: jermaine.ns.cloudflare.com, joyce.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for postfi.co (unsigned zone)

⏱️ Timing

Total: 537ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.51.247, 172.67.192.66
AAAA22606:4700:3032::ac43:c042, 2606:4700:3033::6815:33f7
NS2jermaine.ns.cloudflare.com, joyce.ns.cloudflare.com
MX5aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...
TXT2google-site-verification=qF6gPBSTnzBQa5U, v=spf1 include:dc-aa8e722993._spfm.postf
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1jermaine.ns.cloudflare.com dns.cloudflar

Analysis

IP Addresses

Three IP numbers for postfi.co are 2606:4700:130:436c:6f75:6466:6c61:7265, 104.21.51.247 and 172.67.192.66.

Other host names, for instance hotcodes.net, mail.war.coffee, keyade.my, hot-love.net and zh199.com share IP numbers with postfi.co.

Name Servers

postfi.co's delegation is to two name servers jermaine.ns.cloudflare.com and joyce.ns.cloudflare.com.

postfi.co shares the same name server configuration as other domains, such as soarcc.com, joefloww.com, stephgariano.com, espritzenacademie.ca and progressmode.com.

postfi.co at least partially shares its name servers with other domains, for instance bjzscd.com, caseysamson.com, qinglong8.com, (0x736578)e.mu and 168table.net.

These name servers are commonly used with dalary.ns.cloudflare.com, jeremy.ns.cloudflare.com and gigi.ns.cloudflare.com.

Host names with six IP numbers:

jermaine.ns.cloudflare.com points to: 2606:4700:58::a29f:2c9d, 2803:f800:50::6ca2:c39d, 2a06:98c1:50::ac40:239d, 108.162.195.157, 162.159.44.157 and 172.64.35.157.

joyce.ns.cloudflare.com points to: 2606:4700:50::a29f:260e, 2803:f800:50::6ca2:c20e, 2a06:98c1:50::ac40:220e, 108.162.194.14, 162.159.38.14 and 172.64.34.14.

Mail Servers

Five mail servers handle postfi.co: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

postfi.co shares some mail servers with other domains, including martinmaurer.net, widgrid.com.br, xcelerate.co.nz, labwel.com and playmobius.com.

these mail servers are often used alongside the mail servers aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

Host names with two IP numbers:

aspmx.l.google.com points to 2607:f8b0:4004:c19::1b and 172.253.62.27.

alt1.aspmx.l.google.com points to 2607:f8b0:4003:c30::1b and 74.125.27.26.

alt2.aspmx.l.google.com points to 2607:f8b0:4001:c70::1a and 192.178.209.26.

alt3.aspmx.l.google.com points to 2607:f8b0:4024:c0d::1b and 192.178.152.26.

alt4.aspmx.l.google.com points to 2607:f8b0:4023:403::1a and 142.250.96.27.