mx.oldsf.ru - robtex.com

mx.oldsf.ru

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:41b5🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::ac43:a54b🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.65.181Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.165.75🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.65.181, 172.67.165.75
IPv6 hints2606:4700:3031::6815:41b5, 2606:4700:3036::ac43:a54b
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=161, name=cloudflare-ech.com

oldsf.ru

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:41b5🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::ac43:a54b🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.65.181Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.165.75🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSandronicus.ns.cloudflare.com ⭐
NSjillian.ns.cloudflare.com
MXmx.oldsf.ru ⭐
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.65.181, 172.67.165.75
IPv6 hints2606:4700:3031::6815:41b5, 2606:4700:3036::ac43:a54b
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=161, name=cloudflare-ech.com
SOAandronicus.ns.cloudflare.comdns@cloudflare.com serial=2397886107
WOT: SAFE (60/100)
WOT: SAFE (61/100)

MX for

oldsf.ru

Same first word

mx.go.gov.br
mx.com.mx
mx.dev
mx.su
mx.com.au
mx.123hjemmeside.no
mx.cl
mx.by
mx.bplaced.net
mx.uy
mx.dyndns-mail.com
mx.io
mx.co.ke
mx.vg
mx.gp
mx.cloudaccess.net
mx.gs
mx.global.prod.fastly.net
mx.email
mx.com.pt
mx.ru
mx.services
mx.pl
mx.ht
mx.uk
mx.no
mx.cloud.nospamproxy.com
mx.agency
mx.rs
mx.vc
mx.cloudflare.net
mx.ws
mx.plus
mx.zone
mx.co.za
mx.tours
mx.s3.amazonaws.com
mx.com.tw
mx.vu
mx.biz
mx.ms
mx.network
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mx.gy
mx.pe
mx.realm.cz
mx.tn
mx.mk
mx.exchange
mx.kh.ua
mx.md
mx.to
mx.cm
mx.graphics
mx.cx
mx.support
mx.myftp.org
mx.duckdns.org
mx.kinghost.net
mx.money
mx.kasserver.com
mx.com.ar
mx.sytes.net
mx.center
mx.withyoutube.com
mx.mba
mx.co.uk
mx.s3-website-eu-west-1.amazonaws.com
mx.s3-website-us-east-1.amazonaws.com
mx.design
mx.s3-website-us-west-1.amazonaws.com
mx.msk.ru
mx.scrapping.cc
mx.tv
mx.casino
mx.ma
mx.dyndns.org
mx.sh
mx.ax
mx.lv
mx.abbott
mx.or.at
mx.cn
mx.servebbs.org
mx.microsoft
mx.ph
mx.myftp.biz
mx.com.tr
mx.be
mx.guru
mx.selfip.com
mx.co
mx.ro
mx.com.kz
mx.ru.net
mx.firewall-gateway.de
mx.mayfirst.org
mx.principe.st
mx.ag
mx.ee

Similar names

xm.nl
xm.cn
xm.gov.cn
xm.city
xm.ca
mx.net.ru
xm.ee
mx.fi
xm.ae
xm.lc
mx.cz
mx.co.kr
mx.net
mx.box
xm.chat
mx.homelinux.com
mx.dnsalias.com
mx.se
xm.life
mx.srv.br
mx.si
mx.de
mx.org.ua
xm.net
mx.nl
mx.com
xm.cm
mx.al
mx
mx.org
mx.net.au
mx.sb
mx.sub.jp
mx.nf
mx.kg
xm.co
xm.com.cn
mx.fm
mx.dk
mx.mil.lv
xm.co.za
mx.is
mx.ac.cn
mx.uz
mx.mt
mx.lt
xm.kiev.ua
xm.js.cn
xm.cc
xm.by
mx.co.at
mx.ua
mx.csb.app
mx.au
xm.world
xm.lt
xm.com.ua
xm.ru
xm.de
xm.cl
xm.sk
xm.se
xm.hu
xm.com.co
xm.africa
xm.fi
xm.is
xm.am
xm.money
xm.be
xm.cz
xm.hk.cn
xm.fj.cn
xm.pl
xm.vn.ua
xm.house
xm.mk
xm.com

DNS History

6 records (4 active, 2 former)

A104.21.65.181172.67.165.752606:4700:3031::6815:41b52606:4700:3036::ac43:a54b172.64.80.12606:4700:130:436c:6f75:6466:6c61:7265
●A104.21.65.1812026-02-27 → 2026-04-07 · 2 obs
● 2026-02-27 16:52:18
● 2026-04-07 02:27:52
○A172.64.80.12026-02-27 → 2026-04-07 · 2 obs
○ 2026-02-27 16:52:18
○ 2026-04-07 02:27:52
●A172.67.165.752026-02-27 → 2026-04-07 · 2 obs
● 2026-02-27 16:52:18
● 2026-04-07 02:27:52
○A2606:4700:130:436c:6f75:6466:6c61:72652026-02-27 → 2026-04-07 · 2 obs
○ 2026-02-27 16:52:18
○ 2026-04-07 02:27:52
●A2606:4700:3031::6815:41b52026-02-27 → 2026-04-07 · 2 obs
● 2026-02-27 16:52:18
● 2026-04-07 02:27:52
●A2606:4700:3036::ac43:a54b2026-02-27 → 2026-04-07 · 2 obs
● 2026-02-27 16:52:18
● 2026-04-07 02:27:52

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
rua.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net...-
oldsf.rujillian.ns.cloudflare.com, andronicus.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.194.44

NS records: jillian.ns.cloudflare.com, andronicus.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for oldsf.ru (unsigned zone)

⏱️ Timing

Total: 2411ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.165.75, 104.21.65.181
AAAA22606:4700:3031::6815:41b5, 2606:4700:3036::ac43:a54b
HTTPS1{"priority":1,"target":".","alpn":["h3",

Analysis

Mail Server Role

mx.oldsf.ru functions as a mail server for oldsf.ru.

IP Addresses

Four IP numbers are pointed to by mx.oldsf.ru: 2606:4700:3031::6815:41b5, 2606:4700:3036::ac43:a54b, 104.21.65.181 and 172.67.165.75.

other host names including ethosnews.com, chachacha.fr, www.michaellibis.com, englishdefenceleague.org.uk and gurgaonsite.com share IP numbers with mx.oldsf.ru.