writeback.dev - dns.ninja

πŸ›‘οΈDomain Reputation CheckBlocklist, phishing & malware statusβ†’

writeback.dev

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:c7f0πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3035::6815:3cb9πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.60.185Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.199.240πŸ‡ΊπŸ‡Έ Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSdara.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a5bπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdara.ns.cloudflare.com
A2803:f800:50::6ca2:c05bπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdara.ns.cloudflare.com
A2a06:98c1:50::ac40:205bπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRdara.ns.cloudflare.com
A108.162.192.91πŸ‡ΊπŸ‡Έ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdara.ns.cloudflare.com
A172.64.32.91πŸ‡ΊπŸ‡Έ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdara.ns.cloudflare.com
A173.245.58.91πŸ‡ΊπŸ‡Έ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdara.ns.cloudflare.com
NSphil.ns.cloudflare.com
A2606:4700:58::adf5:3b89πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRphil.ns.cloudflare.com
A2803:f800:50::6ca2:c189πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRphil.ns.cloudflare.com
A2a06:98c1:50::ac40:2189πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRphil.ns.cloudflare.com
A108.162.193.137πŸ‡ΊπŸ‡Έ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRphil.ns.cloudflare.com
A172.64.33.137πŸ‡ΊπŸ‡Έ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRphil.ns.cloudflare.com
A173.245.59.137πŸ‡ΊπŸ‡Έ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRphil.ns.cloudflare.com
MXroute3.mx.cloudflare.net ⭐
A2606:4700:f5::11πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A2606:4700:f5::12πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A2606:4700:f5::13πŸ‡ΊπŸ‡Έ 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(48)
A2606:4700:f5::bπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A2606:4700:f5::cπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A2606:4700:f5::dπŸ‡ΊπŸ‡Έ 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(89)
A2606:4700:f5::eπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A2606:4700:f5::fπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A2606:4700:f5::10πŸ‡ΊπŸ‡Έ 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
TXTv=spf1 include:_spf.mx.cloudflare.net ~all
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.60.185, 172.67.199.240
IPv6 hints2606:4700:3031::ac43:c7f0, 2606:4700:3035::6815:3cb9
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=182, name=cloudflare-ech.com
SOAdara.ns.cloudflare.comdns@cloudflare.com serial=2412373134

dev

DNSSECπŸ”’ 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
πŸ”’ HSTS Preload (+subdomains)

Same first word

Similar names

Previous names

Next names

DNS History

9 records (9 active, 0 former)

NSdara.ns.cloudflare.comphil.ns.cloudflare.comMXroute1.mx.cloudflare.netroute2.mx.cloudflare.netroute3.mx.cloudflare.netA104.21.60.185172.67.199.2402606:4700:3031::ac43:c7f02606:4700:3035::6815:3cb9
●NSdara.ns.cloudflare.com2026-08-25 β†’ 2026-08-29 Β· 2 obs
● 2026-08-25 17:55:52
● 2026-08-29 22:36:32
●NSphil.ns.cloudflare.com2026-08-25 β†’ 2026-08-29 Β· 2 obs
● 2026-08-25 17:55:52
● 2026-08-29 22:36:32
●MXroute1.mx.cloudflare.net2026-08-25 β†’ 2026-08-29 Β· 2 obs
● 2026-08-25 17:55:52
● 2026-08-29 22:36:32
●MXroute2.mx.cloudflare.net2026-08-25 β†’ 2026-08-29 Β· 2 obs
● 2026-08-25 17:55:52
● 2026-08-29 22:36:32
●MXroute3.mx.cloudflare.net2026-08-25 β†’ 2026-08-29 Β· 2 obs
● 2026-08-25 17:55:52
● 2026-08-29 22:36:32
●A104.21.60.1852026-08-25 β†’ 2026-08-29 Β· 2 obs
● 2026-08-25 17:55:52
● 2026-08-29 22:36:32
●A172.67.199.2402026-08-25 β†’ 2026-08-29 Β· 2 obs
● 2026-08-25 17:55:52
● 2026-08-29 22:36:32
●A2606:4700:3031::ac43:c7f02026-08-25 β†’ 2026-08-29 Β· 2 obs
● 2026-08-25 17:55:52
● 2026-08-29 22:36:32
●A2606:4700:3035::6815:3cb92026-08-25 β†’ 2026-08-29 Β· 2 obs
● 2026-08-25 17:55:52
● 2026-08-29 22:36:32

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
devns-tld2.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...-
writeback.devdara.ns.cloudflare.com, phil.ns.cloudflare.com-

βœ… Authoritative Response

Server:108.162.192.91

NS records: dara.ns.cloudflare.com, phil.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for writeback.dev (unsigned zone)

⏱️ Timing

Total: 987ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2172.67.199.240, 104.21.60.185
AAAA22606:4700:3035::6815:3cb9, 2606:4700:3031::ac43:c7f0
NS2dara.ns.cloudflare.com, phil.ns.cloudflare.com
MX3route3.mx.cloudflare.net (pri: 13), route1.mx.cloudflare.net (pri: 48)...
TXT1v=spf1 include:_spf.mx.cloudflare.net ~a
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1dara.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

writeback.dev resolves to four IP addresses: 104.21.60.185, 172.67.199.240, 2606:4700:3031::ac43:c7f0 and 2606:4700:3035::6815:3cb9.

Two other host names, along with apartment-stpetersburg.com, bivaservices.com and steirerkost.com, also share IP numbers with writeback.dev.

Name Servers

Two name servers handle the delegation for writeback.dev: dara.ns.cloudflare.com and phil.ns.cloudflare.com.

writeback.dev shares its NS records with other domains, for example quality-english.com, czxcpu.com, lrsyl.com and two others.

writeback.dev shares at least some of its name servers with other domains, including niagaraconservatory.com, sennahosting.com, joyzenora115.com and two others.

These name servers are frequently paired with the name servers junade.ns.cloudflare.com and gabriel.ns.cloudflare.com.

DNS names with 6 IP addresses:

dara.ns.cloudflare.com resolves to 108.162.192.91, 172.64.32.91 and 173.245.58.91 among others, with 3 other IP addresses in total.

phil.ns.cloudflare.com resolves to 108.162.193.137, 172.64.33.137 and 173.245.59.137 among others, with 3 other IP addresses in total.

Mail Servers

writeback.dev is handled by 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 writeback.dev and other domains, including aminhammani.com, ssmithdesign.com, bfgfgoals.com and two others.

DNS names with 6 IP addresses:

route1.mx.cloudflare.net resolves to 162.159.205.11, 162.159.205.12 and 162.159.205.13 among others, with 3 other IP addresses in total.

route2.mx.cloudflare.net resolves to 162.159.205.17, 162.159.205.18 and 162.159.205.19 among others, with 3 other IP addresses in total.

route3.mx.cloudflare.net resolves to 162.159.205.23, 162.159.205.24 and 162.159.205.25 among others, with 3 other IP addresses in total.