openstamp.io - robtex.com

openstamp.io

DNSSEC⚠️ Not signed
A2606:4700:20::681a:ad2πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:20::681a:bd2πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:20::ac43:4508πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.26.10.210Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.26.11.210Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.69.8πŸ‡ΊπŸ‡Έ Cloudflare172.67.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSleo.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2cf1πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRleo.ns.cloudflare.com
A2803:f800:50::6ca2:c3f1πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRleo.ns.cloudflare.com
A2a06:98c1:50::ac40:23f1πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRleo.ns.cloudflare.com
A108.162.195.241πŸ‡ΊπŸ‡Έ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRleo.ns.cloudflare.com
A162.159.44.241Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRleo.ns.cloudflare.com
A172.64.35.241πŸ‡ΊπŸ‡Έ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRleo.ns.cloudflare.com
NSlisa.ns.cloudflare.com
A2606:4700:50::adf5:3a83πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlisa.ns.cloudflare.com
A2803:f800:50::6ca2:c083πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRlisa.ns.cloudflare.com
A2a06:98c1:50::ac40:2083πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRlisa.ns.cloudflare.com
A108.162.192.131πŸ‡ΊπŸ‡Έ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlisa.ns.cloudflare.com
A172.64.32.131πŸ‡ΊπŸ‡Έ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlisa.ns.cloudflare.com
A173.245.58.131πŸ‡ΊπŸ‡Έ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlisa.ns.cloudflare.com
MXsmtp.secureserver.net ⭐
A216.69.141.71πŸ‡ΊπŸ‡Έ AS398101216.69.140.0/22
PTRosplibsmtp01-v01.prod.phx3.secureserver.net
A216.69.141.84πŸ‡ΊπŸ‡Έ AS398101216.69.140.0/22
PTRosplibsmtp02-v01.prod.phx3.secureserver.net
A216.69.141.113πŸ‡ΊπŸ‡Έ AS398101216.69.140.0/22
PTRosplibsmtp03-v01.prod.phx3.secureserver.net
MXmailstore1.secureserver.net(10)
A216.69.141.78πŸ‡ΊπŸ‡Έ AS398101216.69.140.0/22
PTRosplibsmtp01-v02.prod.phx3.secureserver.net
A216.69.141.114πŸ‡ΊπŸ‡Έ AS398101216.69.140.0/22
PTRosplibsmtp03-v02.prod.phx3.secureserver.net
A216.69.141.162πŸ‡ΊπŸ‡Έ AS398101216.69.140.0/22
PTRosplibsmtp02-v02.prod.phx3.secureserver.net
TXTv=spf1 include:secureserver.net -all
HTTPSHTTP/2 βœ“ hints match
IPv4 hints104.26.10.210, 104.26.11.210, 172.67.69.8
IPv6 hints2606:4700:20::681a:ad2, 2606:4700:20::681a:bd2, 2606:4700:20::ac43:4508
SOAleo.ns.cloudflare.comdns@cloudflare.com serial=2401433076

io

DNSSECπŸ”’ Signed (DS record present)
NSa0.nic.io ⭐
NSa2.nic.io
NSb0.nic.io
NSc0.nic.io
SOAa0.nic.iohostmaster@donuts.email serial=1777028208

Same first word

Similar names

DNS History

10 records (10 active, 0 former)

NSleo.ns.cloudflare.comlisa.ns.cloudflare.comMXmailstore1.secureserver.netsmtp.secureserver.netA104.26.10.210104.26.11.210172.67.69.82606:4700:20::681a:ad22606:4700:20::681a:bd22606:4700:20::ac43:4508
●NSleo.ns.cloudflare.com2026-02-16 β†’ 2026-04-24 Β· 2 obs
● 2026-02-16 04:50:14
● 2026-04-24 11:19:20
●NSlisa.ns.cloudflare.com2026-02-16 β†’ 2026-04-24 Β· 2 obs
● 2026-02-16 04:50:14
● 2026-04-24 11:19:20
●MXmailstore1.secureserver.net2026-02-16 β†’ 2026-04-24 Β· 2 obs
● 2026-02-16 04:50:14
● 2026-04-24 11:19:20
●MXsmtp.secureserver.net2026-02-16 β†’ 2026-04-24 Β· 2 obs
● 2026-02-16 04:50:14
● 2026-04-24 11:19:20
●A104.26.10.2102026-02-16 β†’ 2026-04-24 Β· 2 obs
● 2026-02-16 04:50:14
● 2026-04-24 11:19:20
●A104.26.11.2102026-02-16 β†’ 2026-04-24 Β· 2 obs
● 2026-02-16 04:50:14
● 2026-04-24 11:19:20
●A172.67.69.82026-02-16 β†’ 2026-04-24 Β· 2 obs
● 2026-02-16 04:50:14
● 2026-04-24 11:19:20
●A2606:4700:20::681a:ad22026-02-16 β†’ 2026-04-24 Β· 2 obs
● 2026-02-16 04:50:14
● 2026-04-24 11:19:20
●A2606:4700:20::681a:bd22026-02-16 β†’ 2026-04-24 Β· 2 obs
● 2026-02-16 04:50:14
● 2026-04-24 11:19:20
●A2606:4700:20::ac43:45082026-02-16 β†’ 2026-04-24 Β· 2 obs
● 2026-02-16 04:50:14
● 2026-04-24 11:19:20

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
ioc0.nic.io, a2.nic.io, a0.nic.io, b0.nic.io-
openstamp.iolisa.ns.cloudflare.com, leo.ns.cloudflare.com-

βœ… Authoritative Response

Server:172.64.35.241

NS records: lisa.ns.cloudflare.com, leo.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for openstamp.io (unsigned zone)

⏱️ Timing

Total: 1524ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A3104.26.10.210, 172.67.69.8...
AAAA32606:4700:20::681a:bd2, 2606:4700:20::681a:ad2...
NS2leo.ns.cloudflare.com, lisa.ns.cloudflare.com
MX2smtp.secureserver.net (pri: 0), mailstore1.secureserver.net (pri: 10)
TXT1v=spf1 include:secureserver.net -all
HTTPS1{"priority":1,"target":".","alpn":["h2"]
SOA1leo.ns.cloudflare.com dns.cloudflare.com

Analysis

IP Addresses

openstamp.io resolves to six IP numbers: 2606:4700:20::681a:ad2, 2606:4700:20::681a:bd2, 2606:4700:20::ac43:4508, 104.26.10.210, 104.26.11.210 and 172.67.69.8.

Other host names, for instance analytics.harmoney.co.nz, renaar2.socialplug.io, redguides.com, polish-architects.com and www.arizona-five.com share IP numbers with openstamp.io.

Name Servers

Two name servers leo.ns.cloudflare.com and lisa.ns.cloudflare.com are delegated to openstamp.io.

openstamp.io uses the same name server configuration as other domains, such as kulinarne-przepisy.com, henrik.io, teletronik.tv, anthienphat.vn and lajfo.tv.

openstamp.io at least partially shares name servers with other domains such as balpenbedrukken.be, gmail-pc.com, colibri777.com, gxslmp.com and exponadex-app.com.

these name servers are commonly used with the name servers ken.ns.cloudflare.com.

Host names with six IP numbers: Host name leo.ns.cloudflare.com points to 2606:4700:58::a29f:2cf1, 2803:f800:50::6ca2:c3f1, 2a06:98c1:50::ac40:23f1, 108.162.195.241, 162.159.44.241 and 172.64.35.241; host name lisa.ns.cloudflare.com points to 2606:4700:50::adf5:3a83, 2803:f800:50::6ca2:c083, 2a06:98c1:50::ac40:2083, 108.162.192.131, 172.64.32.131 and 173.245.58.131.

Mail Servers

Two mail servers handle openstamp.io: mailstore1.secureserver.net and smtp.secureserver.net.

openstamp.io shares the same mail server setup as other domains, including dna11.org, hotelsfurnitures.com, personuls.com, lakenonaamenities.com and paramisalon.com.

openstamp.io shares mail servers with other domains, at least partially, for instance elasticcash.net, flameofsilence.org, energieausweis-in.de and attinfosoft.com.

Host names with three IP numbers:

mailstore1.secureserver.net points to 216.69.141.78, 216.69.141.114 and 216.69.141.162; smtp.secureserver.net points to 216.69.141.71, 216.69.141.84 and 216.69.141.113.