deadletters.org - robtex.com

deadletters.org

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:4d47🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::ac43:cd5d🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.77.71Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.205.93🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSkay.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a7d🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkay.ns.cloudflare.com
A2803:f800:50::6ca2:c07d🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRkay.ns.cloudflare.com
A2a06:98c1:50::ac40:207d🇺🇸 Cloudflare2a06:98c1:50::/45
PTRkay.ns.cloudflare.com
A108.162.192.125🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkay.ns.cloudflare.com
A172.64.32.125🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkay.ns.cloudflare.com
A173.245.58.125🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkay.ns.cloudflare.com
NStrevor.ns.cloudflare.com
A2606:4700:58::a29f:2c9a🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtrevor.ns.cloudflare.com
A2803:f800:50::6ca2:c39a🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRtrevor.ns.cloudflare.com
A2a06:98c1:50::ac40:239a🇺🇸 Cloudflare2a06:98c1:50::/45
PTRtrevor.ns.cloudflare.com
A108.162.195.154🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtrevor.ns.cloudflare.com
A162.159.44.154Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtrevor.ns.cloudflare.com
A172.64.35.154🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtrevor.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.77.71, 172.67.205.93
IPv62606:4700:3032::6815:4d47, 2606:4700:3035::ac43:cd5d
SOAkay.ns.cloudflare.comdns@cloudflare.com serial=2397320586

org

DNSSEC🔒 Signed (DS record present)
NSa0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation
NSa2.org.afilias-nst.info ⚠️ Not in parent delegation
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSc0.org.afilias-nst.info ⚠️ Not in parent delegation
NSd0.org.afilias-nst.org
SOAa0.org.afilias-nst.infohostmaster@donuts.email serial=1773551953

Subdomains

www.deadletters.org

Same first word

deadletters.org

Similar names

readdletest.com
desertdelta.com

DNS History

17 records (6 active, 11 former)

201820192020202120222023202420252026NSkay.ns.cloudflare.comtrevor.ns.cloudflare.comns1.wordpress.comns2.wordpress.comns3.wordpress.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comsmtp-fwd.wordpress.comA104.21.77.71172.67.205.932606:4700:3032::6815:4d472606:4700:3035::ac43:cd5d192.0.78.24192.0.78.25
●NSkay.ns.cloudflare.com2026-02-15 → 2026-03-24 · 3 obs
○ 2018-08-19 04:16:28
● 2026-02-15 21:37:08
● 2026-03-24 08:29:18
○NSns1.wordpress.com2017-01-12 → 2018-08-19 · 4 obs
● 2017-01-12 11:10:28
● 2018-08-19 04:16:28
○ 2026-02-15 21:37:08
○ 2026-03-24 08:29:18
○NSns2.wordpress.com2017-01-12 → 2018-08-19 · 4 obs
● 2017-01-12 11:10:28
● 2018-08-19 04:16:28
○ 2026-02-15 21:37:08
○ 2026-03-24 08:29:18
○NSns3.wordpress.com2017-01-12 → 2018-08-19 · 4 obs
● 2017-01-12 11:10:28
● 2018-08-19 04:16:28
○ 2026-02-15 21:37:08
○ 2026-03-24 08:29:18
●NStrevor.ns.cloudflare.com2026-02-15 → 2026-03-24 · 3 obs
○ 2018-08-19 04:16:28
● 2026-02-15 21:37:08
● 2026-03-24 08:29:18
○MXalt1.aspmx.l.google.com2017-01-12 → 2017-01-12 · 3 obs
● 2017-01-12 11:10:28
○ 2018-08-19 04:16:28
○ 2026-03-24 08:29:18
○MXalt2.aspmx.l.google.com2017-01-12 → 2017-01-12 · 3 obs
● 2017-01-12 11:10:28
○ 2018-08-19 04:16:28
○ 2026-03-24 08:29:18
○MXalt3.aspmx.l.google.com2017-01-12 → 2017-01-12 · 3 obs
● 2017-01-12 11:10:28
○ 2018-08-19 04:16:28
○ 2026-03-24 08:29:18
○MXalt4.aspmx.l.google.com2017-01-12 → 2017-01-12 · 3 obs
● 2017-01-12 11:10:28
○ 2018-08-19 04:16:28
○ 2026-03-24 08:29:18
○MXaspmx.l.google.com2017-01-12 → 2017-01-12 · 3 obs
● 2017-01-12 11:10:28
○ 2018-08-19 04:16:28
○ 2026-03-24 08:29:18
○MXsmtp-fwd.wordpress.com2018-08-19 → 2026-02-15 · 5 obs
○ 2017-01-12 11:10:28
● 2018-08-19 04:16:28
● 2026-02-15 21:37:08
○ 2026-03-06 15:58:48
○ 2026-03-24 08:29:18
●A104.21.77.712026-02-15 → 2026-03-24 · 3 obs
○ 2018-08-19 04:16:28
● 2026-02-15 21:37:08
● 2026-03-24 08:29:18
●A172.67.205.932026-02-15 → 2026-03-24 · 3 obs
○ 2018-08-19 04:16:28
● 2026-02-15 21:37:08
● 2026-03-24 08:29:18
○A192.0.78.242017-01-12 → 2018-08-19 · 4 obs
● 2017-01-12 11:10:28
● 2018-08-19 04:16:28
○ 2026-02-15 21:37:08
○ 2026-03-24 08:29:18
○A192.0.78.252017-01-12 → 2018-08-19 · 4 obs
● 2017-01-12 11:10:28
● 2018-08-19 04:16:28
○ 2026-02-15 21:37:08
○ 2026-03-24 08:29:18
●A2606:4700:3032::6815:4d472026-02-15 → 2026-03-24 · 3 obs
○ 2018-08-19 04:16:28
● 2026-02-15 21:37:08
● 2026-03-24 08:29:18
●A2606:4700:3035::ac43:cd5d2026-02-15 → 2026-03-24 · 3 obs
○ 2018-08-19 04:16:28
● 2026-02-15 21:37:08
● 2026-03-24 08:29:18

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org-
deadletters.orgtrevor.ns.cloudflare.com, kay.ns.cloudflare.com-

✅ Authoritative Response

Server:162.159.44.154

NS records: trevor.ns.cloudflare.com, kay.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for deadletters.org (unsigned zone)

⏱️ Timing

Total: 430ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.205.93, 104.21.77.71
AAAA22606:4700:3032::6815:4d47, 2606:4700:3035::ac43:cd5d
NS2kay.ns.cloudflare.com, trevor.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1kay.ns.cloudflare.com dns.cloudflare.com

Analysis

Hierarchy

deadletters.org is the parent of www.deadletters.org.

IP Addresses

Four IP numbers are pointed to by deadletters.org: 2606:4700:3032::6815:4d47, 2606:4700:3035::ac43:cd5d, 104.21.77.71 and 172.67.205.93.

other host names including 92858.cn, artistic.com.mx, 2088n.com, ibponline.org and blogtrailhive.com share IP numbers with deadletters.org.

Name Servers

deadletters.org is delegated to two name servers kay.ns.cloudflare.com and trevor.ns.cloudflare.com.

deadletters.org shares the same name server setup as other domains, for instance seafishing.top, persondems.org, abortionpillonline.org, crestor4u.top and grupobrasil.org.

deadletters.org at least partially shares name servers with other domains, for instance muki.pw, ccgmining.com, ciat-china.com, cwp.us and cbangee.com.

These name servers are commonly used with barbara.ns.cloudflare.com, eric.ns.cloudflare.com and luciana.ns.cloudflare.com.

Host names with six IP numbers:

Host name kay.ns.cloudflare.com points to: 2606:4700:50::adf5:3a7d, 2803:f800:50::6ca2:c07d, 2a06:98c1:50::ac40:207d, 108.162.192.125, 172.64.32.125 and 173.245.58.125.

Host name trevor.ns.cloudflare.com points to: 2606:4700:58::a29f:2c9a, 2803:f800:50::6ca2:c39a, 2a06:98c1:50::ac40:239a, 108.162.195.154, 162.159.44.154 and 172.64.35.154.