writeups.dev - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

writeups.dev

DNSSEC⚠️ Not signed
A2606:4700:3036::6815:47e6🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:ac11🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.71.230Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.172.17🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSbayan.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b48🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbayan.ns.cloudflare.com
A2803:f800:50::6ca2:c148🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRbayan.ns.cloudflare.com
A2a06:98c1:50::ac40:2148🇺🇸 Cloudflare2a06:98c1:50::/45
PTRbayan.ns.cloudflare.com
A108.162.193.72🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbayan.ns.cloudflare.com
A172.64.33.72🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbayan.ns.cloudflare.com
A173.245.59.72🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbayan.ns.cloudflare.com
NSzita.ns.cloudflare.com
A2606:4700:50::adf5:3af3🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRzita.ns.cloudflare.com
A2803:f800:50::6ca2:c0f3🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRzita.ns.cloudflare.com
A2a06:98c1:50::ac40:20f3🇺🇸 Cloudflare2a06:98c1:50::/45
PTRzita.ns.cloudflare.com
A108.162.192.243🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRzita.ns.cloudflare.com
A172.64.32.243🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRzita.ns.cloudflare.com
A173.245.58.243🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRzita.ns.cloudflare.com
MXroute3.mx.cloudflare.net ⭐
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
A162.159.205.24Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A162.159.205.25Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
MXroute1.mx.cloudflare.net(34)
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
A162.159.205.12Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A162.159.205.13Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
MXroute2.mx.cloudflare.net(39)
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
A162.159.205.18Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A162.159.205.19Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
TXTv=spf1 include:_spf.mx.cloudflare.net ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.71.230, 172.67.172.17
IPv6 hints2606:4700:3036::6815:47e6, 2606:4700:3037::ac43:ac11
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=51, name=cloudflare-ech.com
SOAbayan.ns.cloudflare.comdns@cloudflare.com serial=2416366729

dev

DNSSEC🔒 Signed (DS record present)
NSns-tld1.charlestonroadregistry.com ⭐
NSns-tld2.charlestonroadregistry.com
NSns-tld3.charlestonroadregistry.com
NSns-tld4.charlestonroadregistry.com
NSns-tld5.charlestonroadregistry.com
SOAns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1
🔒 HSTS Preload (+subdomains)

Same first word

writeups.io
writeups.cn
writeups.tech
writeups.com.ph
writeups.ru
writeups.pages.dev
writeups.es
writeups.com
writeups.zip
writeups.in
writeups.dev
writeups.org
writeups.xyz
writeups.fr
writeups.net
writeups.ir
writeups.ch
writeups.workers.dev

Similar names

weitspur.site
superwit.nl
wiperust.com
superwit.net
uprisewt.com
pwrsuite.com
wispretu.casa
swipture.com
weristpu.de
wiseuptr.com
rustwipe.io
swipture.de
wursipet.es
rustwipe.pages.dev
superwit.com
truewisp.click
rustwipe.ru
petrusiw.com
truswipe.com
petrusiw.ca
truwipes.com
superwit.ai
rustwipe.com
writesup.com
switpure.com.ua

Previous names

writeprosewell.dev
writequit.dev
writerflow.dev
writeright.dev
writerightwords.dev
writerkit.dev
writerly.dev
writers-online.dev
writersroom.dev
writerun.dev
writerverse.dev
writes.dev
writescode.dev
writescript.dev
writespace.dev
writestack.dev
writestream.dev
writeto.dev
writetrack.dev
writeup.dev

Next names

writeupsarchive.dev
writewith.dev
writewithme.dev
writin.dev
writing-to-learn.dev
writing.dev
writingdesk.dev
writingforge.dev
writingrabbit.dev
writingtools.dev
writly.dev
writn.dev
writprotocol.dev
written.dev
writtenbyjosea.dev
wrium.dev
wrixl.dev
wrk.dev
wrkbnch.dev
wrkflo.dev

DNS History

12 records (9 active, 3 former)

NSbayan.ns.cloudflare.comzita.ns.cloudflare.comatlas.dns-parking.comhyperion.dns-parking.comMXroute1.mx.cloudflare.netroute2.mx.cloudflare.netroute3.mx.cloudflare.netA104.21.71.230172.67.172.172606:4700:3036::6815:47e62606:4700:3037::ac43:ac112.57.91.91
○NSatlas.dns-parking.com2026-09-26 → 2026-09-26 · 3 obs
● 2026-09-26 01:03:10
○ 2026-10-03 04:12:20
○ 2026-11-05 05:57:06
●NSbayan.ns.cloudflare.com2026-10-03 → 2026-11-05 · 3 obs
○ 2026-09-26 01:03:10
● 2026-10-03 04:12:20
● 2026-11-05 05:57:06
○NShyperion.dns-parking.com2026-09-26 → 2026-09-26 · 3 obs
● 2026-09-26 01:03:10
○ 2026-10-03 04:12:20
○ 2026-11-05 05:57:06
●NSzita.ns.cloudflare.com2026-10-03 → 2026-11-05 · 3 obs
○ 2026-09-26 01:03:10
● 2026-10-03 04:12:20
● 2026-11-05 05:57:06
●MXroute1.mx.cloudflare.net2026-10-03 → 2026-11-05 · 2 obs
● 2026-10-03 04:12:20
● 2026-11-05 05:57:06
●MXroute2.mx.cloudflare.net2026-10-03 → 2026-11-05 · 2 obs
● 2026-10-03 04:12:20
● 2026-11-05 05:57:06
●MXroute3.mx.cloudflare.net2026-10-03 → 2026-11-05 · 2 obs
● 2026-10-03 04:12:20
● 2026-11-05 05:57:06
●A104.21.71.2302026-10-03 → 2026-11-05 · 3 obs
○ 2026-09-26 01:03:10
● 2026-10-03 04:12:20
● 2026-11-05 05:57:06
●A172.67.172.172026-10-03 → 2026-11-05 · 3 obs
○ 2026-09-26 01:03:10
● 2026-10-03 04:12:20
● 2026-11-05 05:57:06
○A2.57.91.912026-09-26 → 2026-09-26 · 3 obs
● 2026-09-26 01:03:10
○ 2026-10-03 04:12:20
○ 2026-11-05 05:57:06
●A2606:4700:3036::6815:47e62026-10-03 → 2026-11-05 · 3 obs
○ 2026-09-26 01:03:10
● 2026-10-03 04:12:20
● 2026-11-05 05:57:06
●A2606:4700:3037::ac43:ac112026-10-03 → 2026-11-05 · 3 obs
○ 2026-09-26 01:03:10
● 2026-10-03 04:12:20
● 2026-11-05 05:57:06

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld5.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com...-
writeups.devzita.ns.cloudflare.com, bayan.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.59.72

NS records: zita.ns.cloudflare.com, bayan.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: 1063ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.71.230, 172.67.172.17
AAAA22606:4700:3036::6815:47e6, 2606:4700:3037::ac43:ac11
NS2bayan.ns.cloudflare.com, zita.ns.cloudflare.com
MX3route3.mx.cloudflare.net (pri: 1), route1.mx.cloudflare.net (pri: 34)...
TXT1v=spf1 include:_spf.mx.cloudflare.net ~a
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1bayan.ns.cloudflare.com dns.cloudflare.c

Analysis

IP Addresses

writeups.dev points to the four IP addresses 104.21.71.230, 172.67.172.17, 2606:4700:3036::6815:47e6 and 2606:4700:3037::ac43:ac11.

Among the host names that share IP numbers with writeups.dev are blik-ujemy.pl, ugrkcarmor.com, 73bethn.com and two others.

Name Servers

DNS delegation for writeups.dev points to two name servers: bayan.ns.cloudflare.com and zita.ns.cloudflare.com.

writeups.dev has the same name server delegation as a number of other domains, such as tehuichong.com, location-benne-pessac.pages.dev, wedwer.workers.dev and two more.

The name servers of writeups.dev overlap at least partially with those of other domains — among them rjay.workers.dev, momentum.ist, jfraeys.com and two more.

Host names resolving to 6 IP numbers:

bayan.ns.cloudflare.com has IP addresses 108.162.193.72, 172.64.33.72 and 173.245.59.72, plus 3 other.

zita.ns.cloudflare.com has IP addresses 108.162.192.243, 172.64.32.243 and 173.245.58.243, plus 3 other.

Mail Servers

Mail for writeups.dev is routed through three mail servers — route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

writeups.dev shares at least some of its mail servers with other domains — for example sunnys-corner.com, swipepilot.app, meilleur-casino-live-be1.space and two more.

Host names resolving to 6 IP numbers:

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.