onsmtp.org - robtex.com

onsmtp.org

DNSSEC⚠️ Not signed
NSangela.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a41πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRangela.ns.cloudflare.com
A2803:f800:50::6ca2:c041πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRangela.ns.cloudflare.com
A2a06:98c1:50::ac40:2041πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRangela.ns.cloudflare.com
A108.162.192.65πŸ‡ΊπŸ‡Έ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRangela.ns.cloudflare.com
A172.64.32.65πŸ‡ΊπŸ‡Έ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRangela.ns.cloudflare.com
A173.245.58.65πŸ‡ΊπŸ‡Έ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRangela.ns.cloudflare.com
NShayes.ns.cloudflare.com
A2606:4700:58::a29f:2cf5πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhayes.ns.cloudflare.com
A2803:f800:50::6ca2:c3f5πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRhayes.ns.cloudflare.com
A2a06:98c1:50::ac40:23f5πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRhayes.ns.cloudflare.com
A108.162.195.245πŸ‡ΊπŸ‡Έ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhayes.ns.cloudflare.com
A162.159.44.245Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhayes.ns.cloudflare.com
A172.64.35.245πŸ‡ΊπŸ‡Έ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhayes.ns.cloudflare.com
MXmail.onsmtp.org ⭐
A31.129.53.155πŸ‡ΊπŸ‡Έ SELECTEL31.129.52.0/22 Selectel Route Object
PTRmail.onsmtp.org
TXTv=spf1 ip4:31.129.53.155 mx -all
SOAangela.ns.cloudflare.comdns@cloudflare.com serial=2396366621

org

DNSSECπŸ”’ Signed (DS record present)
NSa0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation
NSa2.org.afilias-nst.info ⚠️ Not in parent delegation
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSc0.org.afilias-nst.info ⚠️ Not in parent delegation
NSd0.org.afilias-nst.org
SOAa0.org.afilias-nst.infohostmaster@donuts.email serial=1774394770

Subdomains

Same first word

Similar names

DNS History

3 records (3 active, 0 former)

NSangela.ns.cloudflare.comhayes.ns.cloudflare.comMXmail.onsmtp.org
●NSangela.ns.cloudflare.com2026-03-19 β†’ 2026-03-24 Β· 2 obs
● 2026-03-19 05:36:10
● 2026-03-24 23:39:02
●NShayes.ns.cloudflare.com2026-03-19 β†’ 2026-03-24 Β· 2 obs
● 2026-03-19 05:36:10
● 2026-03-24 23:39:02
●MXmail.onsmtp.org2026-03-19 β†’ 2026-03-24 Β· 2 obs
● 2026-03-19 05:36:10
● 2026-03-24 23:39:02

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org-
onsmtp.orghayes.ns.cloudflare.com, angela.ns.cloudflare.com-

βœ… Authoritative Response

Server:108.162.195.245

NS records: hayes.ns.cloudflare.com, angela.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for onsmtp.org (unsigned zone)

⏱️ Timing

Total: 577ms | Queries: -

πŸ“„ Records

TypeCountSample Data
NS2angela.ns.cloudflare.com, hayes.ns.cloudflare.com
MX1mail.onsmtp.org (pri: 20)
TXT1v=spf1 ip4:31.129.53.155 mx -all
SOA1angela.ns.cloudflare.com dns.cloudflare.

Analysis

Hierarchy

onsmtp.org is the parent of mail.onsmtp.org.

Name Servers

onsmtp.org's delegation uses two name servers, angela.ns.cloudflare.com and hayes.ns.cloudflare.com.

onsmtp.org shares the same name server setup as other domains, for example wavpe.com, pestparagon.com, chakravuyha.com, coinovy.com and kmkadvocates.com.

onsmtp.org at least partially shares name servers with other domains, including coryfabre.com, silverroulettecentral.com, erikpenne.be, blanq-shop.de and bbbhappy5.com.

These name servers are often used together with nola.ns.cloudflare.com.

Host names with six IP numbers:

angela.ns.cloudflare.com points to: 2606:4700:50::adf5:3a41, 2803:f800:50::6ca2:c041, 2a06:98c1:50::ac40:2041, 108.162.192.65, 172.64.32.65 and 173.245.58.65.

hayes.ns.cloudflare.com points to: 2606:4700:58::a29f:2cf5, 2803:f800:50::6ca2:c3f5, 2a06:98c1:50::ac40:23f5, 108.162.195.245, 162.159.44.245 and 172.64.35.245.

Mail Servers

onsmtp.org is handled by a single mail server, mail.onsmtp.org.

onsmtp.org uses the same mail server setup as other domains, such as unicards.net.

mail.onsmtp.org points to a single IP: 31.129.53.155.