span.app - dns.ninja

span.app

DNSSEC⚠️ Not signed
A2606:4700::6812:105f🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700::6812:115f🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.18.16.95Cloudflare104.18.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.18.17.95Cloudflare104.18.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSpaityn.ns.cloudflare.com
A2606:4700:50::a29f:2612🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpaityn.ns.cloudflare.com
A2803:f800:50::6ca2:c212🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRpaityn.ns.cloudflare.com
A2a06:98c1:50::ac40:2212🇺🇸 Cloudflare2a06:98c1:50::/45
PTRpaityn.ns.cloudflare.com
A108.162.194.18🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpaityn.ns.cloudflare.com
A162.159.38.18Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpaityn.ns.cloudflare.com
A172.64.34.18🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpaityn.ns.cloudflare.com
NSvenkat.ns.cloudflare.com
A2606:4700:58::a29f:2cfe🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvenkat.ns.cloudflare.com
A2803:f800:50::6ca2:c3fe🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRvenkat.ns.cloudflare.com
A2a06:98c1:50::ac40:23fe🇺🇸 Cloudflare2a06:98c1:50::/45
PTRvenkat.ns.cloudflare.com
A108.162.195.254🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvenkat.ns.cloudflare.com
A162.159.44.254Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvenkat.ns.cloudflare.com
A172.64.35.254🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvenkat.ns.cloudflare.com
MXsmtp.google.com
A2607:f8b0:4004:c23::1a🇺🇸 Google2607:f8b0:4004::/48
PTRyuiadrs-in-f26.1e100.net
A2607:f8b0:4004:c25::1a🇺🇸 Google2607:f8b0:4004::/48
PTRyuiadtq-in-f26.1e100.net
A2607:f8b0:4004:c25::1b🇺🇸 Google2607:f8b0:4004::/48
PTRyuiadtq-in-f27.1e100.net
A2607:f8b0:4004:c27::1a🇺🇸 Google2607:f8b0:4004::/48
PTRyuiadsk-in-f26.1e100.net
A172.253.139.27🇺🇸 Google172.253.139.0/24
PTRyuiadsk-in-f27.1e100.net
A173.194.45.26🇺🇸 Google173.194.0.0/16
PTRyuiadum-in-f26.1e100.net
A192.178.155.27🇺🇸 Google192.178.155.0/24
PTRyuiadrs-in-f27.1e100.net
A192.178.218.26🇺🇸 Google192.178.218.0/24
PTRyuiadtq-in-f26.1e100.net
A192.178.218.27🇺🇸 Google192.178.218.0/24
PTRyuiadtq-in-f27.1e100.net
TXTMS=ms10863141
TXTZOOM_verify_9jNPXdobsnG5TDwrRHzJfp
TXTapple-domain-verification=3wn5X3kWh2VQSO8P
TXTatlassian-domain-verification=3pLLqoPtvta0ms2PP7jfNW5EzWsDyz80Shc3FtE6KpUP43g...
TXTcloudflare_dashboard_sso=42ef4a7d139880d98f3880b333af6dd8
TXTgoogle-site-verification=a6Ia_F4StgQBPMtrwzd-LGrXNiASYhIjHkXlu5EGRsY
TXTgoogle-site-verification=nBZCoYALZrMpCnTsrSI03n5hqWjTGf6ViLyqhPAmbF0
TXThubspot-domain-verification=YmUxNmRiMTktZTcyNy00MWU4LWExMGQtYjNlOWUxZDIxZTJh
TXTlinkedin-site-verification=c452cd65-3877-44e6-9f26-dfeea52144e2
TXTnotion-domain-verification=jWXzvAdbBpEMVDqPmqY7XT8JXGdbcwUwEexHTqjePIx
TXTslack-domain-verification=PkpG4TgQnXPz3vcJs5OucsnjgdOI4W0TN2Df1n2U
TXTv=spf1 include:_spf.google.com include:45356194.spf06.hubspotemail.net -all
HTTPSHTTP/2 ✓ hints match
IPv4 hints104.18.16.95, 104.18.17.95
IPv6 hints2606:4700::6812:105f, 2606:4700::6812:115f
SOApaityn.ns.cloudflare.comdns@cloudflare.com serial=2406262184

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

Similar names

DNS History

11 records (7 active, 4 former)

NSpaityn.ns.cloudflare.comvenkat.ns.cloudflare.comMXsmtp.google.comA104.18.16.95104.18.17.952606:4700::6812:105f2606:4700::6812:115f104.21.47.252172.67.174.2192606:4700:3034::6815:2ffc2606:4700:3037::ac43:aedb
NSpaityn.ns.cloudflare.com2026-03-04 → 2026-06-08 · 2 obs
● 2026-03-04 18:10:34
● 2026-06-08 16:15:20
NSvenkat.ns.cloudflare.com2026-03-04 → 2026-06-08 · 2 obs
● 2026-03-04 18:10:34
● 2026-06-08 16:15:20
MXsmtp.google.com2026-03-04 → 2026-06-08 · 2 obs
● 2026-03-04 18:10:34
● 2026-06-08 16:15:20
A104.18.16.952026-03-24 → 2026-06-08 · 3 obs
○ 2026-03-15 04:17:52
● 2026-03-24 02:10:08
● 2026-06-08 16:15:20
A104.18.17.952026-03-24 → 2026-06-08 · 3 obs
○ 2026-03-15 04:17:52
● 2026-03-24 02:10:08
● 2026-06-08 16:15:20
A104.21.47.2522026-03-04 → 2026-03-15 · 4 obs
● 2026-03-04 18:10:34
● 2026-03-15 04:17:52
○ 2026-03-24 02:10:08
○ 2026-06-08 16:15:20
A172.67.174.2192026-03-04 → 2026-03-15 · 4 obs
● 2026-03-04 18:10:34
● 2026-03-15 04:17:52
○ 2026-03-24 02:10:08
○ 2026-06-08 16:15:20
A2606:4700::6812:105f2026-03-24 → 2026-06-08 · 3 obs
○ 2026-03-15 04:17:52
● 2026-03-24 02:10:08
● 2026-06-08 16:15:20
A2606:4700::6812:115f2026-03-24 → 2026-06-08 · 3 obs
○ 2026-03-15 04:17:52
● 2026-03-24 02:10:08
● 2026-06-08 16:15:20
A2606:4700:3034::6815:2ffc2026-03-04 → 2026-03-15 · 4 obs
● 2026-03-04 18:10:34
● 2026-03-15 04:17:52
○ 2026-03-24 02:10:08
○ 2026-06-08 16:15:20
A2606:4700:3037::ac43:aedb2026-03-04 → 2026-03-15 · 4 obs
● 2026-03-04 18:10:34
● 2026-03-15 04:17:52
○ 2026-03-24 02:10:08
○ 2026-06-08 16:15:20

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
appns-tld1.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...-
span.apppaityn.ns.cloudflare.com, venkat.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.34.18

NS records: paityn.ns.cloudflare.com, venkat.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1753ms | Queries: -

📄 Records

TypeCountSample Data
A2104.18.17.95, 104.18.16.95
AAAA22606:4700::6812:115f, 2606:4700::6812:105f
NS2paityn.ns.cloudflare.com, venkat.ns.cloudflare.com
MX1smtp.google.com (pri: 1)
TXT12MS=ms10863141, ZOOM_verify_9jNPXdobsnG5TDwrRHzJfp...
HTTPS1{"priority":1,"target":".","alpn":["h2"]
SOA1paityn.ns.cloudflare.com dns.cloudflare.

Analysis

IP Addresses

span.app points to 4 IP addresses — 104.18.16.95, 104.18.17.95, 2606:4700::6812:105f and 2606:4700::6812:115f.

www.aru.ac.uk.cdn.cloudflare.net, eng.dgbas.gov.tw.cdn.cloudflare.net, popularpaysapp.com plus two other host names have IP numbers in common with span.app.

Name Servers

Two name servers handle the delegation for span.app: paityn.ns.cloudflare.com and venkat.ns.cloudflare.com.

The name server configuration of span.app is shared with other domains, for instance heavy.org.uk, tmoore.co.uk, curlyflat.com and two others.

The name servers of span.app overlap at least partially with those of other domains — among them summit16operations.digital, nationalglasshouse.com, yichi666.com and two more.

These name servers commonly co-occur with the name servers ajay.ns.cloudflare.com, sergi.ns.cloudflare.com, jade.ns.cloudflare.com and cass.ns.cloudflare.com.

Hosts with 6 IP addresses each:

paityn.ns.cloudflare.com resolves to 108.162.194.18, 162.159.38.18 and 172.64.34.18, along with three other IP addresses.

venkat.ns.cloudflare.com resolves to 108.162.195.254, 162.159.44.254 and 172.64.35.254, along with three other IP addresses.

Mail Servers

span.app uses one mail server — smtp.google.com.

The mail server setup of span.app matches that of other domains such as 11croco.com, kleist.de, noodco.com.au and two others.

At least some of the mail servers used by span.app are shared with other domains: jagapizza.pl, theblackangels.com, www.sporthouse.sh and two others among them.

The mail servers alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and aspmx.l.google.com are commonly used alongside these mail servers.

smtp.google.com has 9 IP addresses in total: 172.253.139.27, 173.194.45.26, 192.178.155.27 and six others.