proofflow.app - robtex.com

proofflow.app

DNSSEC⚠️ Not signed
A2606:4700:130:436c:6f75:6466:6c61:7265🇺🇸 Cloudflare2606:4700:130::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.64.80.1🇺🇸 Cloudflare172.64.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSgrant.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2c82🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgrant.ns.cloudflare.com
A2803:f800:50::6ca2:c382🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRgrant.ns.cloudflare.com
A2a06:98c1:50::ac40:2382🇺🇸 Cloudflare2a06:98c1:50::/45
PTRgrant.ns.cloudflare.com
A108.162.195.130🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgrant.ns.cloudflare.com
A162.159.44.130Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgrant.ns.cloudflare.com
A172.64.35.130🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgrant.ns.cloudflare.com
NSjen.ns.cloudflare.com
A2606:4700:50::a29f:26b9🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjen.ns.cloudflare.com
A2803:f800:50::6ca2:c2b9🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRjen.ns.cloudflare.com
A2a06:98c1:50::ac40:22b9🇺🇸 Cloudflare2a06:98c1:50::/45
PTRjen.ns.cloudflare.com
A108.162.194.185🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjen.ns.cloudflare.com
A162.159.38.185Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjen.ns.cloudflare.com
A172.64.34.185🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjen.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=Nvosv-Mzo8-DkeOUWeX-ZPQPjZm05Ds5GTDeXEy3EOA
TXTv=spf1 include:_spf.google.com ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4172.64.80.1
IPv62606:4700:130:436c:6f75:6466:6c61:7265
SOAgrant.ns.cloudflare.comdns@cloudflare.com serial=2395172887

app

DNSSEC🔒 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
🔒 HSTS Preload (+subdomains)

Same first word

proofflow.app

DNS History

11 records (9 active, 2 former)

NSgrant.ns.cloudflare.comjen.ns.cloudflare.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comA172.64.80.12606:4700:130:436c:6f75:6466:6c61:7265104.21.36.25172.67.184.52
●NSgrant.ns.cloudflare.com2026-02-26 → 2026-03-01 · 2 obs
● 2026-02-26 13:28:28
● 2026-03-01 03:42:42
●NSjen.ns.cloudflare.com2026-02-26 → 2026-03-01 · 2 obs
● 2026-02-26 13:28:28
● 2026-03-01 03:42:42
●MXalt1.aspmx.l.google.com2026-02-26 → 2026-03-01 · 2 obs
● 2026-02-26 13:28:28
● 2026-03-01 03:42:42
●MXalt2.aspmx.l.google.com2026-02-26 → 2026-03-01 · 2 obs
● 2026-02-26 13:28:28
● 2026-03-01 03:42:42
●MXalt3.aspmx.l.google.com2026-02-26 → 2026-03-01 · 2 obs
● 2026-02-26 13:28:28
● 2026-03-01 03:42:42
●MXalt4.aspmx.l.google.com2026-02-26 → 2026-03-01 · 2 obs
● 2026-02-26 13:28:28
● 2026-03-01 03:42:42
●MXaspmx.l.google.com2026-02-26 → 2026-03-01 · 2 obs
● 2026-02-26 13:28:28
● 2026-03-01 03:42:42
○A104.21.36.252026-02-27 → 2026-02-27 · 3 obs
○ 2026-02-26 13:28:28
● 2026-02-27 02:54:44
○ 2026-03-01 03:42:42
●A172.64.80.12026-02-26 → 2026-03-01 · 3 obs
● 2026-02-26 13:28:28
○ 2026-02-27 02:54:44
● 2026-03-01 03:42:42
○A172.67.184.522026-02-27 → 2026-02-27 · 3 obs
○ 2026-02-26 13:28:28
● 2026-02-27 02:54:44
○ 2026-03-01 03:42:42
●A2606:4700:130:436c:6f75:6466:6c61:72652026-02-26 → 2026-03-01 · 2 obs
● 2026-02-26 13:28:28
● 2026-03-01 03:42:42

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
appns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...-
proofflow.appjen.ns.cloudflare.com, grant.ns.cloudflare.com-

✅ Authoritative Response

Server: 172.64.34.185

NS records: jen.ns.cloudflare.com, grant.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for proofflow.app (unsigned zone)

⏱️ Timing

Total: 911ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.184.52, 104.21.36.25
AAAA12606:4700:130:436c:6f75:6466:6c61:7265
NS2grant.ns.cloudflare.com, jen.ns.cloudflare.com
MX5aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...
TXT2google-site-verification=Nvosv-Mzo8-DkeO, v=spf1 include:_spf.google.com ~all
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1grant.ns.cloudflare.com dns.cloudflare.c

Analysis

IP Addresses

proofflow.app points to two IP numbers: 2606:4700:130:436c:6f75:6466:6c61:7265 and 172.64.80.1.

Other host names such as 6f66b7704b8e.6f66b7704b8e.6f66b7704b8e.6f66b7704b8e.6f66b7704b8e.e0d4e19b14f7.e0d4e19b14f7.6f66b7704b8e.6f66b7704b8e.e0d4e19b14f7.6f66b7704b8e.e0d4e19b14f7.6f66b7704b8e.e0d4e19b14f7.comfort.bg, 098f0c691ec2.098f0c691ec2.098f0c691ec2.098f0c691ec2.a1a13fdb651d.a1a13fdb651d.098f0c691ec2.a1a13fdb651d.a1a13fdb651d.098f0c691ec2.098f0c691ec2.098f0c691ec2.a1a13fdb651d.a1a13fdb651d.a1a13fdb651d.cotrministry.com, bmeier.de, www.publicreligion.org and ns6.zeurois.com share IPs with proofflow.app.

Name Servers

Two name servers grant.ns.cloudflare.com and jen.ns.cloudflare.com handle the delegation for proofflow.app.

proofflow.app shares the same name server setup as other domains, for example krasdom42.ru, vipbb.ru, evrenames.ru, webburn.ru and kloptop.ru.

proofflow.app at least partially shares name servers with other domains, for example memoto.com, ngnteam.com, catspins24.com, suzukiinsurance.com.au and lscos.com.

These name servers are often used together with rayden.ns.cloudflare.com and isla.ns.cloudflare.com.

Host names with six IP numbers:

grant.ns.cloudflare.com points to 2606:4700:58::a29f:2c82, 2803:f800:50::6ca2:c382, 2a06:98c1:50::ac40:2382, 108.162.195.130, 162.159.44.130 and 172.64.35.130.

jen.ns.cloudflare.com points to 2606:4700:50::a29f:26b9, 2803:f800:50::6ca2:c2b9, 2a06:98c1:50::ac40:22b9, 108.162.194.185, 162.159.38.185 and 172.64.34.185.

Mail Servers

proofflow.app is handled by five mail servers: 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.

proofflow.app shares at least partially some mail servers with other domains, for instance eldi.com.ua, ageo.es, simcardspain.es, ns500693.ns500765.ns500734.ns500734.ns500734.ns500699.ns500734.ns500588.ns500683.ns500588.ns500683.ns500588.ns500588.ns500632.ns500588.ns500578.ns500110.dtrkdll.com and ns500671.ns500754.ns500754.ns500742.ns500688.ns500705.ns500688.ns500705.ns500704.ns500688.ns500678.ns500666.ns500653.ns500153.tenderladiesbz.com.

These mail servers are often used with aspmx2.googlemail.com and aspmx3.googlemail.com.

Host names with two IP numbers

Each host name points to 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