stackpdf.tools - dns.ninja

🛡️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=25, 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=1790447625

Same first word

stackpdf.tools

Similar names

pdfstack.online
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
stage-playbox.tools
stage.tools
stage5.tools
stagecontrol.tools
stagehand.tools
stagehands.tools
stagekit.tools
stageorigamiai.tools
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 → 2026-09-26 · 2 obs
● 2026-09-25 00:59:00
● 2026-09-26 19:19:04
●NSgreg.ns.cloudflare.com2026-09-25 → 2026-09-26 · 2 obs
● 2026-09-25 00:59:00
● 2026-09-26 19:19:04
●MXmx1.spacemail.com2026-09-25 → 2026-09-26 · 2 obs
● 2026-09-25 00:59:00
● 2026-09-26 19:19:04
●MXmx2.spacemail.com2026-09-25 → 2026-09-26 · 2 obs
● 2026-09-25 00:59:00
● 2026-09-26 19:19:04
●A104.21.30.1352026-09-25 → 2026-09-26 · 2 obs
● 2026-09-25 00:59:00
● 2026-09-26 19:19:04
●A172.67.172.2442026-09-25 → 2026-09-26 · 2 obs
● 2026-09-25 00:59:00
● 2026-09-26 19:19:04
●A2606:4700:3030::6815:1e872026-09-25 → 2026-09-26 · 2 obs
● 2026-09-25 00:59:00
● 2026-09-26 19:19:04
●A2606:4700:3037::ac43:acf42026-09-25 → 2026-09-26 · 2 obs
● 2026-09-25 00:59:00
● 2026-09-26 19:19:04

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:108.162.192.75

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for stackpdf.tools (unsigned zone)

⏱️ Timing

Total: 930ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.172.244, 104.21.30.135
AAAA22606:4700:3030::6815:1e87, 2606:4700:3037::ac43:acf4
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 points to the four IP addresses 104.21.30.135, 172.67.172.244, 2606:4700:3030::6815:1e87 and 2606:4700:3037::ac43:acf4.

zlinks.cc, vidaesal.com, tracke.makeup plus two other host names have IP numbers in common with stackpdf.tools.

Name Servers

The NS records for stackpdf.tools delegate to betty.ns.cloudflare.com and greg.ns.cloudflare.com.

The name server configuration of stackpdf.tools is shared with other domains, for instance shopaspenspring.com, xjx7.com, jematadi.net and two others.

There is at least partial name server overlap between stackpdf.tools and other domains — thenickelny.com, aminva.pages.dev, growmgaleads.com and two more among them.

These name servers frequently co-occur with the name servers piotr.ns.cloudflare.com and algin.ns.cloudflare.com.

Hosts with 6 IP addresses each:

betty.ns.cloudflare.com maps to 108.162.192.75, 172.64.32.75, 173.245.58.75 and 3 additional IP addresses.

greg.ns.cloudflare.com maps to 108.162.193.115, 172.64.33.115, 173.245.59.115 and 3 additional IP addresses.

Mail Servers

stackpdf.tools uses two mail servers, mx1.spacemail.com and mx2.spacemail.com.

The mail server setup of stackpdf.tools matches that of other domains such as indahjayatextiles.com, strobbenewmedia.com, xn--dasnchsteleben-8hb.de and two others.

Some mail servers of stackpdf.tools are also used by other domains, notably synthomatics.com and taxif.com.

mx1.spacemail.com → 162.255.118.30 and mx2.spacemail.com → 162.255.118.31: one IP number per host name.