stackpdf.tools - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

stackpdf.tools

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:1e87🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:acf4🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.30.135Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.172.244🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSbetty.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a4b🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbetty.ns.cloudflare.com
A2803:f800:50::6ca2:c04b🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRbetty.ns.cloudflare.com
A2a06:98c1:50::ac40:204b🇺🇸 Cloudflare2a06:98c1:50::/45
PTRbetty.ns.cloudflare.com
A108.162.192.75🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbetty.ns.cloudflare.com
A172.64.32.75🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbetty.ns.cloudflare.com
A173.245.58.75🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbetty.ns.cloudflare.com
NSgreg.ns.cloudflare.com
A2606:4700:58::adf5:3b73🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgreg.ns.cloudflare.com
A2803:f800:50::6ca2:c173🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRgreg.ns.cloudflare.com
A2a06:98c1:50::ac40:2173🇺🇸 Cloudflare2a06:98c1:50::/45
PTRgreg.ns.cloudflare.com
A108.162.193.115🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgreg.ns.cloudflare.com
A172.64.33.115🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgreg.ns.cloudflare.com
A173.245.59.115🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgreg.ns.cloudflare.com
MXmx1.spacemail.com ⭐
A162.255.118.30🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES
PTRmx1.spacemail.com
MXmx2.spacemail.com ⭐
A162.255.118.31🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES
PTRmx2.spacemail.com
TXTv=spf1 include:spf.spacemail.com ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.30.135, 172.67.172.244
IPv6 hints2606:4700:3030::6815:1e87, 2606:4700:3037::ac43:acf4
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=138, name=cloudflare-ech.com
SOAbetty.ns.cloudflare.comdns@cloudflare.com serial=2415840059

tools

DNSSEC🔒 Signed (DS record present)
NSv0n0.nic.tools ⭐
NSv0n1.nic.tools
NSv0n2.nic.tools
NSv0n3.nic.tools
NSv2n0.nic.tools
NSv2n1.nic.tools
SOAv0n0.nic.toolshostmaster@donuts.email serial=1790775063

Same first word

stackpdf.tools

Similar names

pdfstack.online
pdfstack.net
pdfstack.click
pdfstack.site
pdfstack.info
dfpstack.com
pdfstack.xyz
pdfstack.com
pdfstack.io
pdfstack.ai
pdfstack.in
pdfstack.dev

Previous names

ssrmovies.tools
sss.tools
sssstiktok.tools
ssstik.tools
ssstiktok.tools
ssstiktoks.tools
ssstwitter.tools
sst.tools
sstiktok.tools
st.tools
stabila.tools
stablecoin.tools
stack.tools
stackd.tools
stacked.tools
stacker.tools
stackify.tools
stacking.tools
stacklens.tools
stacknavo.tools

Next names

stackpro.tools
stacks.tools
stackscape.tools
stacksense.tools
stackspell.tools
stacktracker.tools
stacky.tools
stadium.tools
stadsbehang.tools
stag.tools
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stage.tools
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stager.tools
stagex.tools

DNS History

8 records (8 active, 0 former)

NSbetty.ns.cloudflare.comgreg.ns.cloudflare.comMXmx1.spacemail.commx2.spacemail.comA104.21.30.135172.67.172.2442606:4700:3030::6815:1e872606:4700:3037::ac43:acf4
●NSbetty.ns.cloudflare.com2026-09-25 → 2026-09-30 · 2 obs
● 2026-09-25 00:59:00
● 2026-09-30 14:08:52
●NSgreg.ns.cloudflare.com2026-09-25 → 2026-09-30 · 2 obs
● 2026-09-25 00:59:00
● 2026-09-30 14:08:52
●MXmx1.spacemail.com2026-09-25 → 2026-09-30 · 2 obs
● 2026-09-25 00:59:00
● 2026-09-30 14:08:52
●MXmx2.spacemail.com2026-09-25 → 2026-09-30 · 2 obs
● 2026-09-25 00:59:00
● 2026-09-30 14:08:52
●A104.21.30.1352026-09-25 → 2026-09-30 · 2 obs
● 2026-09-25 00:59:00
● 2026-09-30 14:08:52
●A172.67.172.2442026-09-25 → 2026-09-30 · 2 obs
● 2026-09-25 00:59:00
● 2026-09-30 14:08:52
●A2606:4700:3030::6815:1e872026-09-25 → 2026-09-30 · 2 obs
● 2026-09-25 00:59:00
● 2026-09-30 14:08:52
●A2606:4700:3037::ac43:acf42026-09-25 → 2026-09-30 · 2 obs
● 2026-09-25 00:59:00
● 2026-09-30 14:08:52

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
toolsv0n1.nic.tools, v0n3.nic.tools, v2n1.nic.tools, v0n0.nic.tools...12 records
stackpdf.toolsgreg.ns.cloudflare.com, betty.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.193.115

NS records: greg.ns.cloudflare.com, betty.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

Root DNSKEY fetch failed: Error: connect EADDRNOTAVAIL 198.41.0.4:53 - Local (0.0.0.0:0)

⏱️ Timing

Total: 329ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.30.135, 172.67.172.244
AAAA22606:4700:3037::ac43:acf4, 2606:4700:3030::6815:1e87
NS2betty.ns.cloudflare.com, greg.ns.cloudflare.com
MX2mx1.spacemail.com (pri: 0), mx2.spacemail.com (pri: 0)
TXT1v=spf1 include:spf.spacemail.com ~all
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1betty.ns.cloudflare.com dns.cloudflare.c

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (v0n1.nic.tools, v0n1.nic.tools, v0n3.nic.tools...)

Analysis

IP Addresses

stackpdf.tools directs to four IP numbers, which are 104.21.30.135, 172.67.172.244, 2606:4700:3030::6815:1e87 and 2606:4700:3037::ac43:acf4.

Additional host names — zlinks.cc, 3178b.com, vidaesal.com and two others — share IP numbers with stackpdf.tools.

Name Servers

stackpdf.tools is served by two delegated name servers, betty.ns.cloudflare.com and greg.ns.cloudflare.com.

stackpdf.tools shares its name server setup with other domains, including shopaspenspring.com, xjx7.com, jematadi.net and two others.

The name servers of stackpdf.tools overlap at least partially with those of other domains — among them thenickelny.com, aminva.pages.dev, growmgaleads.com and two more.

These name servers commonly appear alongside the name servers piotr.ns.cloudflare.com and algin.ns.cloudflare.com.

Host names with 6 IP numbers:

betty.ns.cloudflare.com carries IP addresses 108.162.192.75, 172.64.32.75 and 173.245.58.75, with 3 other addresses beyond those.

greg.ns.cloudflare.com carries IP addresses 108.162.193.115, 172.64.33.115 and 173.245.59.115, with 3 other addresses beyond those.

Mail Servers

stackpdf.tools has two mail servers: mx1.spacemail.com and mx2.spacemail.com.

stackpdf.tools shares the same mail server setup as other domains, including indahjayatextiles.com, strobbenewmedia.com, xn--dasnchsteleben-8hb.de and two others.

The mail servers for stackpdf.tools overlap at least partially with those of other domains, including synthomatics.com and taxif.com.

Both mx1.spacemail.com and mx2.spacemail.com have a single IP address each — mx1.spacemail.com resolves to 162.255.118.30 while mx2.spacemail.com resolves to 162.255.118.31.