stacksync.email - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

stacksync.email

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:810f🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::6815:262🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.2.98Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.129.15🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSemerie.ns.cloudflare.com ⭐
A2606:4700:50::a29f:2673🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRemerie.ns.cloudflare.com
A2803:f800:50::6ca2:c273🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRemerie.ns.cloudflare.com
A2a06:98c1:50::ac40:2273🇺🇸 Cloudflare2a06:98c1:50::/45
PTRemerie.ns.cloudflare.com
A108.162.194.115🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRemerie.ns.cloudflare.com
A162.159.38.115Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRemerie.ns.cloudflare.com
A172.64.34.115🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRemerie.ns.cloudflare.com
NSgeorge.ns.cloudflare.com
A2606:4700:58::adf5:3ba7🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgeorge.ns.cloudflare.com
A2803:f800:50::6ca2:c1a7🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRgeorge.ns.cloudflare.com
A2a06:98c1:50::ac40:21a7🇺🇸 Cloudflare2a06:98c1:50::/45
PTRgeorge.ns.cloudflare.com
A108.162.193.167🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgeorge.ns.cloudflare.com
A172.64.33.167🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgeorge.ns.cloudflare.com
A173.245.59.167🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgeorge.ns.cloudflare.com
MXinbound-smtp.us-east-1.amazonaws.com ⭐
A3.211.210.226🇺🇸 Amazon3.208.0.0/12 EC2 IAD prefix
A44.206.9.87🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix
A44.210.166.32🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix
A54.164.173.191🇺🇸 Amazon54.164.0.0/15 EC2 IAD prefix
A54.197.5.236🇺🇸 Amazon54.196.0.0/15 EC2 IAD 54.196.0.0/15
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.2.98, 172.67.129.15
IPv6 hints2606:4700:3031::ac43:810f, 2606:4700:3035::6815:262
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=44, name=cloudflare-ech.com
SOAemerie.ns.cloudflare.comdns@cloudflare.com serial=2414580289

email

DNSSEC🔒 Signed (DS record present)
NSv0n0.nic.email ⭐
NSv0n1.nic.email
NSv0n2.nic.email
NSv0n3.nic.email
NSv2n0.nic.email
NSv2n1.nic.email
SOAv0n0.nic.emailhostmaster@donuts.email serial=1789330813

Same first word

stacksync.one
stacksync.workers.dev
stacksync.cloud
stacksync.ai
stacksync.study
stacksync.uk
stacksync.xyz
stacksync.app
stacksync.gg
stacksync.email
stacksync.pages.dev
stacksync.org
stacksync.com
stacksync.top

Similar names

syncstack.in
syncstack.co.uk
syncstack.dev
syncstack.space
syncstack.org
syncstack.tech
syncstack.com
syncstack.net
syncstack.shop
syncstack.ai
stakcsync.com

Previous names

st-moritz.email
staake.email
staats.email
staatsoper-berlin.email
staatstheater.email
stablecoin.email
stablehouse.email
stableinstruct.email
stac.email
stacey.email
stach.email
stachowski.email
stacie.email
stack.email
stacked.email
stackhouse.email
stackoverflow.email
stackready.email
stacks.email
stackscale.email

Next names

stact.email
stacular.email
stada.email
stade.email
stadelhofer.email
stadelmann.email
stadium.email
stadiumm.email
stadler.email
stadlinger.email
stadlmann.email
stadt.email
stadtlohn.email
stadtmoebel.email
staehler.email
staehli.email
staff.email
staffa.email
staffbase.email
staffcloud.email

DNS History

7 records (7 active, 0 former)

NSemerie.ns.cloudflare.comgeorge.ns.cloudflare.comMXinbound-smtp.us-east-1.amazonaws.comA104.21.2.98172.67.129.152606:4700:3031::ac43:810f2606:4700:3035::6815:262
●NSemerie.ns.cloudflare.com2026-09-06 → 2026-09-13 · 2 obs
● 2026-09-06 10:24:36
● 2026-09-13 20:42:26
●NSgeorge.ns.cloudflare.com2026-09-06 → 2026-09-13 · 2 obs
● 2026-09-06 10:24:36
● 2026-09-13 20:42:26
●MXinbound-smtp.us-east-1.amazonaws.com2026-09-06 → 2026-09-13 · 2 obs
● 2026-09-06 10:24:36
● 2026-09-13 20:42:26
●A104.21.2.982026-09-06 → 2026-09-13 · 2 obs
● 2026-09-06 10:24:36
● 2026-09-13 20:42:26
●A172.67.129.152026-09-06 → 2026-09-13 · 2 obs
● 2026-09-06 10:24:36
● 2026-09-13 20:42:26
●A2606:4700:3031::ac43:810f2026-09-06 → 2026-09-13 · 2 obs
● 2026-09-06 10:24:36
● 2026-09-13 20:42:26
●A2606:4700:3035::6815:2622026-09-06 → 2026-09-13 · 2 obs
● 2026-09-06 10:24:36
● 2026-09-13 20:42:26

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
emailv0n2.nic.email, v0n3.nic.email, v0n0.nic.email, v2n1.nic.email...12 records
stacksync.emailgeorge.ns.cloudflare.com, emerie.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.59.167

NS records: george.ns.cloudflare.com, emerie.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for stacksync.email (unsigned zone)

⏱️ Timing

Total: 1542ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.2.98, 172.67.129.15
AAAA22606:4700:3031::ac43:810f, 2606:4700:3035::6815:262
NS2emerie.ns.cloudflare.com, george.ns.cloudflare.com
MX1inbound-smtp.us-east-1.amazonaws.com (pr
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1emerie.ns.cloudflare.com dns.cloudflare.

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (v0n0.nic.email, v0n1.nic.email, v0n2.nic.email...)

Analysis

IP Addresses

stacksync.email points to the four IP addresses 104.21.2.98, 172.67.129.15, 2606:4700:3031::ac43:810f and 2606:4700:3035::6815:262.

alo789top.net, mams9.ru, joogly.store plus two other host names have IP numbers in common with stacksync.email.

Name Servers

stacksync.email is served by two delegated name servers, emerie.ns.cloudflare.com and george.ns.cloudflare.com.

The name server configuration of stacksync.email is shared with other domains, for instance aflciotechinstitute.com, unionmovement.org, sonlyb1989.workers.dev and two others.

There is at least partial name server overlap between stacksync.email and other domains — ividyo-owner.workers.dev, findtheglow.org.uk, 8fdw8sxgtj.workers.dev and two more among them.

These name servers are routinely deployed together with the name servers guss.ns.cloudflare.com.

Hosts with 6 IP addresses each:

emerie.ns.cloudflare.com carries IP addresses 108.162.194.115, 162.159.38.115 and 172.64.34.115, with 3 other addresses beyond those.

george.ns.cloudflare.com carries IP addresses 108.162.193.167, 172.64.33.167 and 173.245.59.167, with 3 other addresses beyond those.

Mail Servers

stacksync.email uses one mail server — inbound-smtp.us-east-1.amazonaws.com.

The mail server setup of stacksync.email matches that of other domains such as sell.zozo.jp, getvalyra.com, aminolink.mx and two others.

At least some of the mail servers used by stacksync.email are shared with other domains: tapeengine.com, ellavox.ai, contribkanban.com and two others among them.

inbound-smtp.us-east-1.amazonaws.com directs to five IP numbers: 3.211.210.226, 44.206.9.87, 44.210.166.32 and two others.