smtp.rantrr.com - robtex.com

smtp.rantrr.com

DNSSEC⚠️ Not signed
A2606:4700:3032::ac43:bbd0🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::6815:48e0🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.72.224Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.187.208🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.72.224, 172.67.187.208
IPv6 hints2606:4700:3032::ac43:bbd0, 2606:4700:3034::6815:48e0
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=51, name=cloudflare-ech.com

rantrr.com

DNSSEC⚠️ Not signed
A2606:4700:3032::ac43:bbd0🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::6815:48e0🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.72.224Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.187.208🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSamanda.ns.cloudflare.com ⭐
NSnorman.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.72.224, 172.67.187.208
IPv6 hints2606:4700:3032::ac43:bbd0, 2606:4700:3034::6815:48e0
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=51, name=cloudflare-ech.com
SOAamanda.ns.cloudflare.comdns@cloudflare.com serial=2409799341

Previously MX for

mail.rantrr.com
rantrr.com
smtp.rantrr.com

Same first word

smtp.ca
smtp.paas.datacenter.fi
smtp.fm
smtp.co.ke
smtp.lt
smtp.fi.cloudplatform.fi
smtp.de
smtp.services
smtp.live
smtp.fi
smtp.uk
smtp.or.tz
smtp.cloudaccess.net
smtp.cat
smtp.az
smtp.dev
smtp.unicloud.pl
smtp.paas.massivegrid.com
smtp.mil.tw
smtp.it
smtp.solutions
smtp.pythonanywhere.com
smtp.ru
smtp.se
smtp.co.za
smtp.mydns.jp
smtp.gov.mn
smtp.gc.ca
smtp.me
smtp.fi.it
smtp.rs.gov.br
smtp.pb.gov.br
smtp.gov.ru
smtp.business
smtp.ooo
smtp.jelastic.saveincloud.net
smtp.in
smtp.net.au
smtp.to.gov.br
smtp.com.br
smtp.fun
smtp.agency
smtp.pt
smtp.myshopify.com
smtp.ee
smtp.im
smtp.jelastic.dogado.eu
smtp.cl
smtp.lu
smtp.id
smtp.eu
smtp.fail
smtp.bz
smtp.ro
smtp.pl
smtp.goog
smtp.news
smtp.j.scaleforce.net
smtp.lv
smtp.fr
smtp.store
smtp.gratis
smtp.co.at
smtp.bot
smtp.gouv.sn
smtp.gov.rs
smtp.eu.org
smtp.sc.gov.br
smtp.in-berlin.de
smtp.appengine.flow.ch
smtp.kinghost.net
smtp.org
smtp.co.kr
smtp.(0x787878)
smtp.co.nz
smtp.kz
smtp.com.tr
smtp.jcloud.kz
smtp.sp.gov.br
smtp.net.ru
smtp.edu.ee
smtp.j.layershift.co.uk
smtp.net.ua
smtp.hu
smtp.mail.pl
smtp.iki.fi
smtp.org.uk
smtp.at
smtp.com.au
smtp.pi.gov.br
smtp.tv
smtp.vg
smtp.ox.rs
smtp.co
smtp.su
smtp.radio.fm
smtp.net
smtp.dk
smtp.guru
smtp.io

Similar names

stpm.org
tmps.info
ptsm.us
mtsp.eu
ptms.com.my
mpst.cn
tsmp.net
tsmp.eu
smpt.eu
pmts.com
tsmp.com.br
smpt.tk
tpms.dk
pstm.co.uk
pmst.org
sptm.eu
ptms.net
stpm.pl
pstm.nl
pstm.ru
pmst.ir
pstm.at
mpst.eu
stpm.ca
tmsp.no-ip.org
ptsm.ru
ptms.in
spmt.org
stpm.de
pstm.org
tpms.co.in
tmsp.email
sptm.org
mtsp.biz
ptms.eu
pmst.cn
tmsp.ru
mpts.com.qa
mstp.net
mtsp.de
ptms.org
pmts.dk
mspt.com
mpst.at
pmts.ca
tmps.net
stmp.se
mspt.xyz
sptm.dk
spmt.ru
pstm.com
stmp.in
mtps.me
mspt.ru
stpm.co.uk
pmst.com
tpms.by
ptsm.co.kr
spmt.eu
ptms.org.pl
tspm.de

DNS History

15 records (4 active, 11 former)

20162017201820192020202120222023202420252026NSns19.domaincontrol.comns20.domaincontrol.comMXmail.rantrr.comsmtp.rantrr.comA104.21.72.224172.67.187.2082606:4700:3032::ac43:bbd02606:4700:3034::6815:48e0188.114.96.0188.114.97.02606:4700:3036::6815:48e02a06:98c1:3120::2a06:98c1:3121::85.17.147.222CNAMErantrr.com
○NSns19.domaincontrol.com2015-12-04 → 2016-07-29 · 4 obs
● 2015-12-04 01:40:08
● 2016-07-29 17:46:44
○ 2026-02-20 09:19:36
○ 2026-07-18 02:48:10
○NSns20.domaincontrol.com2015-12-04 → 2016-07-29 · 4 obs
● 2015-12-04 01:40:08
● 2016-07-29 17:46:44
○ 2026-02-20 09:19:36
○ 2026-07-18 02:48:10
○MXmail.rantrr.com2015-12-04 → 2016-07-29 · 4 obs
● 2015-12-04 01:40:08
● 2016-07-29 17:46:44
○ 2026-02-20 09:19:36
○ 2026-07-18 02:48:10
○MXsmtp.rantrr.com2015-12-04 → 2016-07-29 · 4 obs
● 2015-12-04 01:40:08
● 2016-07-29 17:46:44
○ 2026-02-20 09:19:36
○ 2026-07-18 02:48:10
●A104.21.72.2242026-02-20 → 2026-07-18 · 9 obs
○ 2016-07-29 17:46:44
● 2026-02-20 09:19:36
● 2026-03-02 21:06:38
○ 2026-03-06 16:38:38
○ 2026-04-17 09:44:28
● 2026-04-24 17:12:48
○ 2026-07-04 09:21:30
● 2026-07-11 12:55:16
● 2026-07-18 02:48:10
●A172.67.187.2082026-02-20 → 2026-07-18 · 9 obs
○ 2016-07-29 17:46:44
● 2026-02-20 09:19:36
● 2026-03-02 21:06:38
○ 2026-03-06 16:38:38
○ 2026-04-17 09:44:28
● 2026-04-24 17:12:48
○ 2026-07-04 09:21:30
● 2026-07-11 12:55:16
● 2026-07-18 02:48:10
○A188.114.96.02026-03-06 → 2026-07-04 · 7 obs
○ 2026-03-02 21:06:38
● 2026-03-06 16:38:38
● 2026-04-17 09:44:28
○ 2026-04-24 17:12:48
● 2026-07-04 09:21:30
○ 2026-07-11 12:55:16
○ 2026-07-18 02:48:10
○A188.114.97.02026-03-06 → 2026-07-04 · 7 obs
○ 2026-03-02 21:06:38
● 2026-03-06 16:38:38
● 2026-04-17 09:44:28
○ 2026-04-24 17:12:48
● 2026-07-04 09:21:30
○ 2026-07-11 12:55:16
○ 2026-07-18 02:48:10
●A2606:4700:3032::ac43:bbd02026-02-20 → 2026-07-18 · 9 obs
○ 2016-07-29 17:46:44
● 2026-02-20 09:19:36
● 2026-03-02 21:06:38
○ 2026-03-06 16:38:38
○ 2026-04-17 09:44:28
● 2026-04-24 17:12:48
○ 2026-07-04 09:21:30
● 2026-07-11 12:55:16
● 2026-07-18 02:48:10
●A2606:4700:3034::6815:48e02026-07-03 → 2026-07-18 · 5 obs
○ 2026-06-18 10:36:18
● 2026-07-03 16:32:28
○ 2026-07-04 09:21:30
● 2026-07-11 12:55:16
● 2026-07-18 02:48:10
○A2606:4700:3036::6815:48e02026-02-20 → 2026-06-18 · 9 obs
○ 2016-07-29 17:46:44
● 2026-02-20 09:19:36
● 2026-03-02 21:06:38
○ 2026-03-06 16:38:38
○ 2026-04-17 09:44:28
● 2026-04-24 17:12:48
● 2026-06-18 10:36:18
○ 2026-07-03 16:32:28
○ 2026-07-18 02:48:10
○A2a06:98c1:3120::2026-03-06 → 2026-07-04 · 7 obs
○ 2026-03-02 21:06:38
● 2026-03-06 16:38:38
● 2026-04-17 09:44:28
○ 2026-04-24 17:12:48
● 2026-07-04 09:21:30
○ 2026-07-11 12:55:16
○ 2026-07-18 02:48:10
○A2a06:98c1:3121::2026-03-06 → 2026-07-04 · 7 obs
○ 2026-03-02 21:06:38
● 2026-03-06 16:38:38
● 2026-04-17 09:44:28
○ 2026-04-24 17:12:48
● 2026-07-04 09:21:30
○ 2026-07-11 12:55:16
○ 2026-07-18 02:48:10
○A85.17.147.2222015-08-08 → 2016-07-29 · 4 obs
● 2015-08-08 05:09:46
● 2016-07-29 17:46:44
○ 2026-02-20 09:19:36
○ 2026-07-18 02:48:10
○CNAMErantrr.com2015-08-08 → 2016-07-29 · 4 obs
● 2015-08-08 05:09:46
● 2016-07-29 17:46:44
○ 2026-02-20 09:19:36
○ 2026-07-18 02:48:10

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comg.gtld-servers.net, c.gtld-servers.net, b.gtld-servers.net, i.gtld-servers.net...-
rantrr.comamanda.ns.cloudflare.com, norman.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.193.217

NS records: amanda.ns.cloudflare.com, norman.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rantrr.com (unsigned zone)

⏱️ Timing

Total: 237ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.187.208, 104.21.72.224
AAAA22606:4700:3032::ac43:bbd0, 2606:4700:3034::6815:48e0
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (amanda.ns.cloudflare.com, amanda.ns.cloudflare.com, amanda.ns.cloudflare.com...)

Analysis

IP Addresses

smtp.rantrr.com resolves to four IP addresses: 104.21.72.224, 172.67.187.208, 2606:4700:3032::ac43:bbd0 and 2606:4700:3034::6815:48e0.

Two other host names, along with claude.zbb001.workers.dev, enlinea.chaseoaks.org and rise2025un-ion.click, also share IP numbers with smtp.rantrr.com.