substackprint.com - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

substackprint.com

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:8a5🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3033::ac43:8bc8🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.8.165Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.139.200🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSandronicus.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2c71🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRandronicus.ns.cloudflare.com
A2803:f800:50::6ca2:c371🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRandronicus.ns.cloudflare.com
A2a06:98c1:50::ac40:2371🇺🇸 Cloudflare2a06:98c1:50::/45
PTRandronicus.ns.cloudflare.com
A108.162.195.113🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRandronicus.ns.cloudflare.com
A162.159.44.113Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRandronicus.ns.cloudflare.com
A172.64.35.113🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRandronicus.ns.cloudflare.com
NSzoe.ns.cloudflare.com
A2606:4700:50::adf5:3a95🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRzoe.ns.cloudflare.com
A2803:f800:50::6ca2:c095🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRzoe.ns.cloudflare.com
A2a06:98c1:50::ac40:2095🇺🇸 Cloudflare2a06:98c1:50::/45
PTRzoe.ns.cloudflare.com
A108.162.192.149🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRzoe.ns.cloudflare.com
A172.64.32.149🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRzoe.ns.cloudflare.com
A173.245.58.149🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRzoe.ns.cloudflare.com
MXroute1.mx.cloudflare.net ⭐
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
MXroute2.mx.cloudflare.net(74)
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(83)
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
TXTv=spf1 include:_spf.mx.cloudflare.net ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.8.165, 172.67.139.200
IPv6 hints2606:4700:3032::6815:8a5, 2606:4700:3033::ac43:8bc8
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=135, name=cloudflare-ech.com
SOAandronicus.ns.cloudflare.comdns@cloudflare.com serial=2414755073

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=1789474388

Same first word

substackprint.com

Previous names

substackmafia.com
substackmail.com
substackmarketing.com
substackmasterybootcamp.com
substackmcp.com
substackmeetup.com
substackmetrics.com
substackmillionaire.com
substackmillions.com
substackmoney.com
substacknet.com
substacknews.com
substacknotes.com
substacknotescheduler.com
substackos.com
substackoverflow.com
substackpilot.com

Next names

substackpro.com
substackquest.com
substackrecapped.com
substackrevlab.com
substacks.com
substackscheduler.com
substackschool.com
substacksearch.com
substackseo.com
substackshop.com
substacksoapbox.com
substacksociety.com
substacksovereign.com
substackstarterkit.com
substackstartersprint.com
substackstats.com
substackstrategist.com
substackstrategistkri.com
substackstrategy.com
substackstudio.com

DNS History

9 records (9 active, 0 former)

NSandronicus.ns.cloudflare.comzoe.ns.cloudflare.comMXroute1.mx.cloudflare.netroute2.mx.cloudflare.netroute3.mx.cloudflare.netA104.21.8.165172.67.139.2002606:4700:3032::6815:8a52606:4700:3033::ac43:8bc8
●NSandronicus.ns.cloudflare.com2026-09-02 → 2026-09-15 · 2 obs
● 2026-09-02 09:38:20
● 2026-09-15 12:33:10
●NSzoe.ns.cloudflare.com2026-09-02 → 2026-09-15 · 2 obs
● 2026-09-02 09:38:20
● 2026-09-15 12:33:10
●MXroute1.mx.cloudflare.net2026-09-02 → 2026-09-15 · 2 obs
● 2026-09-02 09:38:20
● 2026-09-15 12:33:10
●MXroute2.mx.cloudflare.net2026-09-02 → 2026-09-15 · 2 obs
● 2026-09-02 09:38:20
● 2026-09-15 12:33:10
●MXroute3.mx.cloudflare.net2026-09-02 → 2026-09-15 · 2 obs
● 2026-09-02 09:38:20
● 2026-09-15 12:33:10
●A104.21.8.1652026-09-02 → 2026-09-15 · 2 obs
● 2026-09-02 09:38:20
● 2026-09-15 12:33:10
●A172.67.139.2002026-09-02 → 2026-09-15 · 2 obs
● 2026-09-02 09:38:20
● 2026-09-15 12:33:10
●A2606:4700:3032::6815:8a52026-09-02 → 2026-09-15 · 2 obs
● 2026-09-02 09:38:20
● 2026-09-15 12:33:10
●A2606:4700:3033::ac43:8bc82026-09-02 → 2026-09-15 · 2 obs
● 2026-09-02 09:38:20
● 2026-09-15 12:33:10

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
come.gtld-servers.net, f.gtld-servers.net, k.gtld-servers.net, j.gtld-servers.net...-
substackprint.comzoe.ns.cloudflare.com, andronicus.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.192.149

NS records: zoe.ns.cloudflare.com, andronicus.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for substackprint.com (unsigned zone)

⏱️ Timing

Total: 1502ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.8.165, 172.67.139.200
AAAA22606:4700:3033::ac43:8bc8, 2606:4700:3032::6815:8a5
NS2andronicus.ns.cloudflare.com, zoe.ns.cloudflare.com
MX3route1.mx.cloudflare.net (pri: 26), route2.mx.cloudflare.net (pri: 74)...
TXT1v=spf1 include:_spf.mx.cloudflare.net ~a
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1andronicus.ns.cloudflare.com dns.cloudfl

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

substackprint.com has four IP addresses: 104.21.8.165, 172.67.139.200, 2606:4700:3032::6815:8a5 and 2606:4700:3033::ac43:8bc8.

Two other host names, along with lovespot.ro.hypestat.com, www.alspaulding.com.hypestat.com and www.jimlar.com.hypestat.com, also share IP numbers with substackprint.com.

Name Servers

DNS delegation for substackprint.com points to two name servers: andronicus.ns.cloudflare.com and zoe.ns.cloudflare.com.

substackprint.com shares its NS records with other domains, for example matrixdevelopment.org, stackeveryday.app, pfjisbyjztvbbj.workers.dev and two others.

substackprint.com partially shares its NS delegation with several other domains, including raminsalmani8470.workers.dev, avibecalleddev.com, ducks-ehe.pages.dev and two others.

These name servers are regularly seen alongside nadia.ns.cloudflare.com and aitana.ns.cloudflare.com as name servers.

DNS names with 6 IP addresses:

andronicus.ns.cloudflare.com has IP addresses 108.162.195.113, 162.159.44.113 and 172.64.35.113, plus 3 other.

zoe.ns.cloudflare.com has IP addresses 108.162.192.149, 172.64.32.149 and 173.245.58.149, plus 3 other.

Mail Servers

substackprint.com uses three mail servers — route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

There is at least a partial MX overlap between substackprint.com and other domains, including affyes.link, quoralinet.live, worldframeapp.com and two others.

DNS names with 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.