ostcon.ru - robtex.com

ostcon.ru

DNSSEC⚠️ Not signed
A2606:4700:3037::6815:7e8🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:bc15🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.7.232Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.188.21🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSfiona.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a9d🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfiona.ns.cloudflare.com
A2803:f800:50::6ca2:c09d🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRfiona.ns.cloudflare.com
A2a06:98c1:50::ac40:209d🇺🇸 Cloudflare2a06:98c1:50::/45
PTRfiona.ns.cloudflare.com
A108.162.192.157🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfiona.ns.cloudflare.com
A172.64.32.157🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfiona.ns.cloudflare.com
A173.245.58.157🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfiona.ns.cloudflare.com
NSowen.ns.cloudflare.com
A2606:4700:58::adf5:3bdb🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRowen.ns.cloudflare.com
A2803:f800:50::6ca2:c1db🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRowen.ns.cloudflare.com
A2a06:98c1:50::ac40:21db🇺🇸 Cloudflare2a06:98c1:50::/45
PTRowen.ns.cloudflare.com
A108.162.193.219🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.33.219🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A173.245.59.219🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
MXemx.mail.ru ⭐
A94.100.180.180🇷🇺 VK-AS94.100.176.0/20 Moscow region
PTRemx.mail.ru
A217.69.139.180🇷🇺 VK-AS217.69.128.0/20 Moscow region
PTRemx.mail.ru
TXTmailru-domain: MVAf0ZQLpYL21BeB
TXTv=spf1 redirect=_spf.mail.ru
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.7.232, 172.67.188.21
IPv6 hints2606:4700:3037::6815:7e8, 2606:4700:3037::ac43:bc15
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=114, name=cloudflare-ech.com
SOAfiona.ns.cloudflare.comdns@cloudflare.com serial=2408757598

ru

DNSSEC🔒 Signed (DS record present)
NSa.dns.ripn.net ⭐
NSb.dns.ripn.net
NSc.tld-servers.ru
NSd.dns.ripn.net
NSe.dns.ripn.net
NSf.dns.ripn.net
SOAa.dns.ripn.nethostmaster@ripn.net serial=4069739

Subdomains

md.ostcon.ru

Same first word

ostcon.ru

Similar names

sconto.jp
toscon.es
nscoot.au
consto.uk
toscon.com
ocston.com
sconto.sk
contos.pt
notsoc.com
nostoc.org
nocost.ro
cotson.com
sontoc.de
contos.cloud
conost.com
otscon.com
contos.org
toscon.co
coston.net
sconto.com
nocost.ca
stocon.com
consot.ru
stocon.se
sconto.si
coston.nl
sctoon.net
sotcon.com
stocon.ro
coston.si
contos.es
sncoto.com
coston.fr
sconto.info
coonts.com
coston.eu
contos.com
contos.co.jp
toscon.at
sconto.ru
toscon.eu
sconto.org
toscon.be
coston.org
nocost.us
sconto.eu
sconto.at
toscon.us
socont.com
sotcon.de
stocon.de
stonco.com
coston.pro
stocon.eu
sconto.com.au
cstoon.com
sconto.nl
coonst.com
contos.net
socont.com.br
octons.com
toscon.org
coston.us
oconst.com
toscon.fr
contos.com.au
consto.de
sconto.net
cotons.net
contos.com.br
scoton.com
sonoct.com
nocost.net
toscon.de
sconto.co
nocost.com
sconto.cz
tonsco.com.tw
consot.com
coston.io
coston.cn
sconto.promo
nocost.org
oncost.com
toscon.tv
contso.com
sconto.gr
sconto.de
sconto.biz
sconto.tv
nocost.de
consto.se
contos.blog.br
sconto.today
sconto.it
nostoc.es
onscot.com
costno.com
coston.com

DNS History

13 records (7 active, 6 former)

NSfiona.ns.cloudflare.comowen.ns.cloudflare.comMXemx.mail.ruA104.21.7.232172.67.188.212606:4700:3037::6815:7e82606:4700:3037::ac43:bc15188.114.96.0188.114.97.02606:4700:3032::ac43:bc152606:4700:3035::6815:7e82a06:98c1:3120::2a06:98c1:3121::
●NSfiona.ns.cloudflare.com2026-05-08 → 2026-07-25 · 2 obs
● 2026-05-08 12:36:40
● 2026-07-25 04:52:28
●NSowen.ns.cloudflare.com2026-05-08 → 2026-07-25 · 2 obs
● 2026-05-08 12:36:40
● 2026-07-25 04:52:28
●MXemx.mail.ru2026-05-08 → 2026-07-25 · 2 obs
● 2026-05-08 12:36:40
● 2026-07-25 04:52:28
●A104.21.7.2322026-05-08 → 2026-07-25 · 4 obs
● 2026-05-08 12:36:40
○ 2026-07-04 16:01:36
● 2026-07-11 11:20:26
● 2026-07-25 04:52:28
●A172.67.188.212026-05-08 → 2026-07-25 · 4 obs
● 2026-05-08 12:36:40
○ 2026-07-04 16:01:36
● 2026-07-11 11:20:26
● 2026-07-25 04:52:28
○A188.114.96.02026-07-04 → 2026-07-04 · 4 obs
○ 2026-05-08 12:36:40
● 2026-07-04 16:01:36
○ 2026-07-11 11:20:26
○ 2026-07-25 04:52:28
○A188.114.97.02026-07-04 → 2026-07-04 · 4 obs
○ 2026-05-08 12:36:40
● 2026-07-04 16:01:36
○ 2026-07-11 11:20:26
○ 2026-07-25 04:52:28
○A2606:4700:3032::ac43:bc152026-05-08 → 2026-05-08 · 3 obs
● 2026-05-08 12:36:40
○ 2026-07-04 16:01:36
○ 2026-07-25 04:52:28
○A2606:4700:3035::6815:7e82026-05-08 → 2026-05-08 · 3 obs
● 2026-05-08 12:36:40
○ 2026-07-04 16:01:36
○ 2026-07-25 04:52:28
●A2606:4700:3037::6815:7e82026-07-11 → 2026-07-25 · 3 obs
○ 2026-07-04 16:01:36
● 2026-07-11 11:20:26
● 2026-07-25 04:52:28
●A2606:4700:3037::ac43:bc152026-07-11 → 2026-07-25 · 3 obs
○ 2026-07-04 16:01:36
● 2026-07-11 11:20:26
● 2026-07-25 04:52:28
○A2a06:98c1:3120::2026-07-04 → 2026-07-04 · 4 obs
○ 2026-05-08 12:36:40
● 2026-07-04 16:01:36
○ 2026-07-11 11:20:26
○ 2026-07-25 04:52:28
○A2a06:98c1:3121::2026-07-04 → 2026-07-04 · 4 obs
○ 2026-05-08 12:36:40
● 2026-07-04 16:01:36
○ 2026-07-11 11:20:26
○ 2026-07-25 04:52:28

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
rua.dns.ripn.net, b.dns.ripn.net, c.tld-servers.ru, d.dns.ripn.net...-
ostcon.ruowen.ns.cloudflare.com, fiona.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.58.157

NS records: owen.ns.cloudflare.com, fiona.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ostcon.ru (unsigned zone)

⏱️ Timing

Total: 959ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.188.21, 104.21.7.232
AAAA22606:4700:3037::ac43:bc15, 2606:4700:3037::6815:7e8
NS2fiona.ns.cloudflare.com, owen.ns.cloudflare.com
MX1emx.mail.ru (pri: 10)
TXT2mailru-domain: MVAf0ZQLpYL21BeB, v=spf1 redirect=_spf.mail.ru
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1fiona.ns.cloudflare.com dns.cloudflare.c

Analysis

Hierarchy

ostcon.ru is the parent zone for md.ostcon.ru.

IP Addresses

ostcon.ru has four IP addresses: 104.21.7.232, 172.67.188.21, 2606:4700:3037::6815:7e8 and 2606:4700:3037::ac43:bc15.

www.monkeybook.club, j.treatmentmhiodl.bond, paris-upc.monespaceprepa.fr and two other host names share IP numbers with ostcon.ru.

Name Servers

Two name servers handle the delegation for ostcon.ru: fiona.ns.cloudflare.com and owen.ns.cloudflare.com.

ostcon.ru uses the same name servers as several other domains — among them boldpiq.com, pharmasyst.net, rubicrm.com and two more.

ostcon.ru partially shares its NS delegation with several other domains, including plasmapp.com, l88k.com, bewindoweb.cn and two others.

The name servers mckinley.ns.cloudflare.com, sima.ns.cloudflare.com, dolly.ns.cloudflare.com and wesley.ns.cloudflare.com are often found in use alongside these name servers.

Hostnames that resolve to 6 IP addresses:

fiona.ns.cloudflare.com resolves to 108.162.192.157, 172.64.32.157 and 173.245.58.157 among others, with 3 other IP addresses in total.

owen.ns.cloudflare.com resolves to 108.162.193.219, 172.64.33.219 and 173.245.59.219 among others, with 3 other IP addresses in total.

Mail Servers

Mail for ostcon.ru is handled by a single mail server, emx.mail.ru.

ostcon.ru uses an identical mail server configuration to several other domains — among them permconcert.ru, hayk.media, school-liga.ru and two more.

The MX records for ostcon.ru are at least partially shared with other domains, such as kmrk.ru, skif.kz, bi-group.biz and tycoelectronics.ru.

The host emx.mail.ru resolves to 94.100.180.180 and 217.69.139.180 — two IP addresses.