substackacc.com - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

substackacc.com

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:2d22🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::ac43:d05d🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.45.34Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.208.93🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSchris.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b55🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchris.ns.cloudflare.com
A2803:f800:50::6ca2:c155🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRchris.ns.cloudflare.com
A2a06:98c1:50::ac40:2155🇺🇸 Cloudflare2a06:98c1:50::/45
PTRchris.ns.cloudflare.com
A108.162.193.85🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchris.ns.cloudflare.com
A172.64.33.85🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchris.ns.cloudflare.com
A173.245.59.85🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchris.ns.cloudflare.com
NSlinda.ns.cloudflare.com
A2606:4700:50::adf5:3afa🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlinda.ns.cloudflare.com
A2803:f800:50::6ca2:c0fa🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRlinda.ns.cloudflare.com
A2a06:98c1:50::ac40:20fa🇺🇸 Cloudflare2a06:98c1:50::/45
PTRlinda.ns.cloudflare.com
A108.162.192.250🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlinda.ns.cloudflare.com
A172.64.32.250🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlinda.ns.cloudflare.com
A173.245.58.250🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlinda.ns.cloudflare.com
MXroute2.mx.cloudflare.net ⭐
A2606:4700:f5::e🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A2606:4700:f5::f🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A2606:4700:f5::10🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.17Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.18Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.19Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
MXroute3.mx.cloudflare.net(61)
A2606:4700:f5::11🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A2606:4700:f5::12🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A2606:4700:f5::13🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.23Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.24Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.25Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
MXroute1.mx.cloudflare.net(87)
A2606:4700:f5::b🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A2606:4700:f5::c🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A2606:4700:f5::d🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.11Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.12Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.13Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
TXTgoogle-site-verification=DnXcAkUnFkLd_wept172CkW7QFbbvBP3PNSqg-0BM6g
TXTv=spf1 include:_spf.mx.cloudflare.net ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.45.34, 172.67.208.93
IPv6 hints2606:4700:3032::6815:2d22, 2606:4700:3035::ac43:d05d
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=142, name=cloudflare-ech.com
SOAchris.ns.cloudflare.comdns@cloudflare.com serial=2412592194

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1787442699

Same first word

substackacc.com

Previous names

subsstop.com
subsstore.com
subsstrik.com
subssy.com
subst.com
substa.com
substaat.com
substab.com
substabit.com
substac.com
substack-ai.com
substack-custom-domains.com
substack-delphi.com
substack-er.com
substack-secondary.com
substack.com
substack4business.com

Next names

substackapi.com
substackcdn.com
substackchallenge.com
substackcode.com
substackcon.com
substackconsulting.com
substackcourse.com
substackcrm.com
substackdaily.com
substacker.com
substackinabox.com
substackinc.com
substacking.com
substackkickstarterbootcamp.com
substackmail.com
substackmillionaire.com
substackmillions.com
substackos.com
substacks.com
substacksoapbox.com

DNS History

9 records (9 active, 0 former)

NSchris.ns.cloudflare.comlinda.ns.cloudflare.comMXroute1.mx.cloudflare.netroute2.mx.cloudflare.netroute3.mx.cloudflare.netA104.21.45.34172.67.208.932606:4700:3032::6815:2d222606:4700:3035::ac43:d05d
●NSchris.ns.cloudflare.com2026-08-17 → 2026-08-22 · 2 obs
● 2026-08-17 15:51:14
● 2026-08-22 23:59:18
●NSlinda.ns.cloudflare.com2026-08-17 → 2026-08-22 · 2 obs
● 2026-08-17 15:51:14
● 2026-08-22 23:59:18
●MXroute1.mx.cloudflare.net2026-08-17 → 2026-08-22 · 2 obs
● 2026-08-17 15:51:14
● 2026-08-22 23:59:18
●MXroute2.mx.cloudflare.net2026-08-17 → 2026-08-22 · 2 obs
● 2026-08-17 15:51:14
● 2026-08-22 23:59:18
●MXroute3.mx.cloudflare.net2026-08-17 → 2026-08-22 · 2 obs
● 2026-08-17 15:51:14
● 2026-08-22 23:59:18
●A104.21.45.342026-08-17 → 2026-08-22 · 2 obs
● 2026-08-17 15:51:14
● 2026-08-22 23:59:18
●A172.67.208.932026-08-17 → 2026-08-22 · 2 obs
● 2026-08-17 15:51:14
● 2026-08-22 23:59:18
●A2606:4700:3032::6815:2d222026-08-17 → 2026-08-22 · 2 obs
● 2026-08-17 15:51:14
● 2026-08-22 23:59:18
●A2606:4700:3035::ac43:d05d2026-08-17 → 2026-08-22 · 2 obs
● 2026-08-17 15:51:14
● 2026-08-22 23:59:18

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, g.gtld-servers.net, f.gtld-servers.net, m.gtld-servers.net...-
substackacc.comchris.ns.cloudflare.com, linda.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.192.250

NS records: chris.ns.cloudflare.com, linda.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for substackacc.com (unsigned zone)

⏱️ Timing

Total: 282ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.208.93, 104.21.45.34
AAAA22606:4700:3035::ac43:d05d, 2606:4700:3032::6815:2d22
NS2chris.ns.cloudflare.com, linda.ns.cloudflare.com
MX3route2.mx.cloudflare.net (pri: 56), route3.mx.cloudflare.net (pri: 61)...
TXT2google-site-verification=DnXcAkUnFkLd_we, v=spf1 include:_spf.mx.cloudflare.net ~a
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1chris.ns.cloudflare.com dns.cloudflare.c

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (chris.ns.cloudflare.com, chris.ns.cloudflare.com, chris.ns.cloudflare.com...)

Analysis

IP Addresses

substackacc.com has four IP addresses: 104.21.45.34, 172.67.208.93, 2606:4700:3032::6815:2d22 and 2606:4700:3035::ac43:d05d.

hnlkdl.com, vetelio.com, yulmora.com and two other host names share IP numbers with substackacc.com.

Name Servers

DNS delegation for substackacc.com points to two name servers: chris.ns.cloudflare.com and linda.ns.cloudflare.com.

substackacc.com uses the same name servers as several other domains — among them cognosys.com.pe, santoinferninho.com, sucessoempreendendo.com and two more.

substackacc.com has at least partial name server overlap with other domains, such as jokerpokies.com, legacypower.com, al-mlab.com and two others.

These name servers tend to appear together with the name servers jarred.ns.cloudflare.com, nina.ns.cloudflare.com and gail.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

chris.ns.cloudflare.com has IP addresses 108.162.193.85, 172.64.33.85 and 173.245.59.85, plus 3 other.

linda.ns.cloudflare.com has IP addresses 108.162.192.250, 172.64.32.250 and 173.245.58.250, plus 3 other.

Mail Servers

substackacc.com has three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

substackacc.com has at least partial mail server overlap with other domains such as poolcleaningpearland.net, thornlayer.com, cyber-holden-info.org and two more.

Hostnames that resolve to 6 IP addresses:

route1.mx.cloudflare.net has IP addresses 162.159.205.11, 162.159.205.12 and 162.159.205.13, plus 3 other.

route2.mx.cloudflare.net has IP addresses 162.159.205.17, 162.159.205.18 and 162.159.205.19, plus 3 other.

route3.mx.cloudflare.net has IP addresses 162.159.205.23, 162.159.205.24 and 162.159.205.25, plus 3 other.