callstack.io - dns.ninja

callstack.io

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:8cea🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::6815:4f1a🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.79.26Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.140.234🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSjoel.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3bb8🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjoel.ns.cloudflare.com
A2803:f800:50::6ca2:c1b8🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRjoel.ns.cloudflare.com
A2a06:98c1:50::ac40:21b8🇺🇸 Cloudflare2a06:98c1:50::/45
PTRjoel.ns.cloudflare.com
A108.162.193.184🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjoel.ns.cloudflare.com
A172.64.33.184🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjoel.ns.cloudflare.com
A173.245.59.184🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjoel.ns.cloudflare.com
NSzita.ns.cloudflare.com
A2606:4700:50::adf5:3af3🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRzita.ns.cloudflare.com
A2803:f800:50::6ca2:c0f3🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRzita.ns.cloudflare.com
A2a06:98c1:50::ac40:20f3🇺🇸 Cloudflare2a06:98c1:50::/45
PTRzita.ns.cloudflare.com
A108.162.192.243🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRzita.ns.cloudflare.com
A172.64.32.243🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRzita.ns.cloudflare.com
A173.245.58.243🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRzita.ns.cloudflare.com
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c07::1b🇺🇸 Google2607:f8b0:4004::/48
PTRbc-in-f27.1e100.net
A172.253.63.27🇺🇸 Google172.253.63.0/24
PTRbi-in-f27.1e100.net
MXalt1.aspmx.l.google.com(20)
A2800:3f0:4003:c0f::1a🇨🇱 Google2800:3f0:4003::/48
A108.177.123.27🇺🇸 Google108.177.123.0/24
PTRlcscld-in-f27.1e100.net
MXalt2.aspmx.l.google.com(30)
A2a00:1450:400b:c02::1a🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f26.1e100.net
A172.253.116.27🇺🇸 Google172.253.116.0/24
PTRdj-in-f27.1e100.net
MXaspmx2.googlemail.com(40)
A2800:3f0:4003:c0f::1a🇨🇱 Google2800:3f0:4003::/48
A108.177.123.27🇺🇸 Google108.177.123.0/24
PTRlcscld-in-f27.1e100.net
MXaspmx3.googlemail.com(50)
A2a00:1450:400b:c02::1b🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f27.1e100.net
A172.253.116.26🇺🇸 Google172.253.116.0/24
PTRdj-in-f26.1e100.net
TXTgoogle-site-verification=0nNmteMOxCGbJwgyUvj1RfwCyOwSV6u9OUkl6CQWLZQ
TXTv=spf1 include:_spf.google.com ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.79.26, 172.67.140.234
IPv6 hints2606:4700:3031::ac43:8cea, 2606:4700:3034::6815:4f1a
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=249, name=cloudflare-ech.com
SOAjoel.ns.cloudflare.comdns@cloudflare.com serial=2406123072

io

DNSSEC🔒 Signed (DS record present)
NSa0.nic.io ⭐
NSa2.nic.io
NSb0.nic.io
NSc0.nic.io
SOAa0.nic.iohostmaster@donuts.email serial=1781054471

Same first word

callstack.de
callstack.com
callstack.vn
callstack.io
callstack.net
callstack.org
callstack.github.io

DNS History

12 records (11 active, 1 former)

2017201820192020202120222023202420252026NSjoel.ns.cloudflare.comzita.ns.cloudflare.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comA104.21.79.26172.67.140.2342606:4700:3031::ac43:8cea2606:4700:3034::6815:4f1a54.217.211.144
●NSjoel.ns.cloudflare.com2016-12-05 → 2026-06-10 · 2 obs
● 2016-12-05 01:49:04
● 2026-06-10 02:30:18
●NSzita.ns.cloudflare.com2016-12-05 → 2026-06-10 · 2 obs
● 2016-12-05 01:49:04
● 2026-06-10 02:30:18
●MXalt1.aspmx.l.google.com2016-12-05 → 2026-06-10 · 2 obs
● 2016-12-05 01:49:04
● 2026-06-10 02:30:18
●MXalt2.aspmx.l.google.com2016-12-05 → 2026-06-10 · 2 obs
● 2016-12-05 01:49:04
● 2026-06-10 02:30:18
●MXaspmx.l.google.com2016-12-05 → 2026-06-10 · 2 obs
● 2016-12-05 01:49:04
● 2026-06-10 02:30:18
●MXaspmx2.googlemail.com2016-12-05 → 2026-06-10 · 2 obs
● 2016-12-05 01:49:04
● 2026-06-10 02:30:18
●MXaspmx3.googlemail.com2016-12-05 → 2026-06-10 · 2 obs
● 2016-12-05 01:49:04
● 2026-06-10 02:30:18
●A104.21.79.262026-03-29 → 2026-06-10 · 3 obs
○ 2016-12-05 01:49:04
● 2026-03-29 05:51:40
● 2026-06-10 02:30:18
●A172.67.140.2342026-03-29 → 2026-06-10 · 3 obs
○ 2016-12-05 01:49:04
● 2026-03-29 05:51:40
● 2026-06-10 02:30:18
●A2606:4700:3031::ac43:8cea2026-03-29 → 2026-06-10 · 3 obs
○ 2016-12-05 01:49:04
● 2026-03-29 05:51:40
● 2026-06-10 02:30:18
●A2606:4700:3034::6815:4f1a2026-03-29 → 2026-06-10 · 3 obs
○ 2016-12-05 01:49:04
● 2026-03-29 05:51:40
● 2026-06-10 02:30:18
○A54.217.211.1442016-12-05 → 2016-12-05 · 3 obs
● 2016-12-05 01:49:04
○ 2026-03-29 05:51:40
○ 2026-06-10 02:30:18

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
ioa0.nic.io, a2.nic.io, b0.nic.io, c0.nic.io-
callstack.iojoel.ns.cloudflare.com, zita.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.33.184

NS records: joel.ns.cloudflare.com, zita.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for callstack.io (unsigned zone)

⏱️ Timing

Total: 989ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.79.26, 172.67.140.234
AAAA22606:4700:3031::ac43:8cea, 2606:4700:3034::6815:4f1a
NS2joel.ns.cloudflare.com, zita.ns.cloudflare.com
MX5aspmx.l.google.com (pri: 10), alt1.aspmx.l.google.com (pri: 20)...
TXT2google-site-verification=0nNmteMOxCGbJwg, v=spf1 include:_spf.google.com ~all
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1joel.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

callstack.io maps to 4 IP numbers, specifically 104.21.79.26, 172.67.140.234, 2606:4700:3031::ac43:8cea and 2606:4700:3034::6815:4f1a.

Two other host names, along with de.(0x68656e746169)-image.com, vcbhv.shanghai1688.cn and yuan95996.com, also share IP numbers with callstack.io.

Name Servers

callstack.io is served by two delegated name servers, joel.ns.cloudflare.com and zita.ns.cloudflare.com.

callstack.io shares its NS records with other domains, for example kallaste.ee, nimi.ee, helme.ee and two others.

At least some of callstack.io's name servers are shared with other domains, for example tv99kubo.tv, mainami.top, smotret-(0x706f726e)o-onlain.com and two more.

These name servers tend to be deployed in combination with the name servers martin.ns.cloudflare.com and april.ns.cloudflare.com.

DNS names with 6 IP addresses:

joel.ns.cloudflare.com directs to 108.162.193.184, 172.64.33.184, 173.245.59.184 and three others.

zita.ns.cloudflare.com directs to 108.162.192.243, 172.64.32.243, 173.245.58.243 and three others.

Mail Servers

The MX records for callstack.io point to 5 mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com and two others.

There is at least a partial MX overlap between callstack.io and other domains, including topnotchwatch.com, ns500754.ns500731.ns500671.ns500754.ns500754.ns500704.ns500705.ns500671.ns500705.ns500688.ns500649.ns500666.ns500666.ns500153.tenderladiesbz.com, ns500754.ns500731.ns500754.ns500704.ns500704.ns500705.ns500688.ns500688.ns500649.ns500671.ns500291.ns500291.ns500131.lustychickser.com and two others.

alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and three other mail servers are commonly used together with these mail servers.

Host names that have two IP addresses:

aspmx2.googlemail.com maps to two IP addresses — 108.177.123.27 and 2800:3f0:4003:c0f::1a.

aspmx3.googlemail.com maps to two IP addresses — 172.253.116.26 and 2a00:1450:400b:c02::1b.

aspmx.l.google.com maps to two IP addresses — 172.253.63.27 and 2607:f8b0:4004:c07::1b.

alt1.aspmx.l.google.com maps to two IP addresses — 108.177.123.27 and 2800:3f0:4003:c0f::1a.

alt2.aspmx.l.google.com maps to two IP addresses — 172.253.116.27 and 2a00:1450:400b:c02::1a.

These two host names — aspmx2.googlemail.com and alt1.aspmx.l.google.com — each point to 2800:3f0:4003:c0f::1a IP addresses.

These two host names — aspmx2.googlemail.com and alt1.aspmx.l.google.com — each point to 108.177.123.27 IP addresses.