firstmc.ru - robtex.com

firstmc.ru

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:cb35🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::6815:34bf🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.52.191Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.203.53🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NScullen.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2c5b🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcullen.ns.cloudflare.com
A2803:f800:50::6ca2:c35b🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRcullen.ns.cloudflare.com
A2a06:98c1:50::ac40:235b🇺🇸 Cloudflare2a06:98c1:50::/45
PTRcullen.ns.cloudflare.com
A108.162.195.91🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcullen.ns.cloudflare.com
A162.159.44.91Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcullen.ns.cloudflare.com
A172.64.35.91🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcullen.ns.cloudflare.com
NSisabel.ns.cloudflare.com
A2606:4700:50::a29f:2668🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRisabel.ns.cloudflare.com
A2803:f800:50::6ca2:c268🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRisabel.ns.cloudflare.com
A2a06:98c1:50::ac40:2268🇺🇸 Cloudflare2a06:98c1:50::/45
PTRisabel.ns.cloudflare.com
A108.162.194.104🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRisabel.ns.cloudflare.com
A162.159.38.104Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRisabel.ns.cloudflare.com
A172.64.34.104🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRisabel.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.52.191, 172.67.203.53
IPv6 hints2606:4700:3031::ac43:cb35, 2606:4700:3036::6815:34bf
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=60, name=cloudflare-ech.com
SOAcullen.ns.cloudflare.comdns@cloudflare.com serial=2403580561

ru

DNSSEC🔒 Signed (DS record present)
NSa.dns.ripn.net ⭐
NSb.dns.ripn.net
NSd.dns.ripn.net
NSe.dns.ripn.net
NSf.dns.ripn.net
SOAa.dns.ripn.nethostmaster@ripn.net serial=4068815

Same first word

firstmc.ru
firstmc.org
firstmc.kr
firstmc.de

Similar names

tscfirm.com
mcfrsit.com
mcfirst.com
firstcm.net
fitscrm.com
tcsfirm.com
cmfirst.ch
stcfirm.com

DNS History

9 records (6 active, 3 former)

201820192020202120222023202420252026NScullen.ns.cloudflare.comisabel.ns.cloudflare.comchin.ns.cloudflare.comterry.ns.cloudflare.comA104.21.52.191172.67.203.532606:4700:3031::ac43:cb352606:4700:3036::6815:34bf164.132.100.243
○NSchin.ns.cloudflare.com2017-01-10 → 2017-01-10 · 3 obs
● 2017-01-10 12:51:56
○ 2026-02-24 12:43:24
○ 2026-05-09 20:14:18
●NScullen.ns.cloudflare.com2026-02-24 → 2026-05-09 · 3 obs
○ 2017-01-10 12:51:56
● 2026-02-24 12:43:24
● 2026-05-09 20:14:18
●NSisabel.ns.cloudflare.com2026-02-24 → 2026-05-09 · 3 obs
○ 2017-01-10 12:51:56
● 2026-02-24 12:43:24
● 2026-05-09 20:14:18
○NSterry.ns.cloudflare.com2017-01-10 → 2017-01-10 · 3 obs
● 2017-01-10 12:51:56
○ 2026-02-24 12:43:24
○ 2026-05-09 20:14:18
●A104.21.52.1912026-02-24 → 2026-05-09 · 3 obs
○ 2017-01-10 12:51:56
● 2026-02-24 12:43:24
● 2026-05-09 20:14:18
○A164.132.100.2432017-01-10 → 2017-01-10 · 3 obs
● 2017-01-10 12:51:56
○ 2026-02-24 12:43:24
○ 2026-05-09 20:14:18
●A172.67.203.532026-02-24 → 2026-05-09 · 3 obs
○ 2017-01-10 12:51:56
● 2026-02-24 12:43:24
● 2026-05-09 20:14:18
●A2606:4700:3031::ac43:cb352026-02-24 → 2026-05-09 · 3 obs
○ 2017-01-10 12:51:56
● 2026-02-24 12:43:24
● 2026-05-09 20:14:18
●A2606:4700:3036::6815:34bf2026-02-24 → 2026-05-09 · 3 obs
○ 2017-01-10 12:51:56
● 2026-02-24 12:43:24
● 2026-05-09 20:14:18

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
rua.dns.ripn.net, d.dns.ripn.net, f.dns.ripn.net, b.dns.ripn.net...-
firstmc.rucullen.ns.cloudflare.com, isabel.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.35.91

NS records: cullen.ns.cloudflare.com, isabel.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for firstmc.ru (unsigned zone)

⏱️ Timing

Total: 679ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.52.191, 172.67.203.53
AAAA22606:4700:3036::6815:34bf, 2606:4700:3031::ac43:cb35
NS2cullen.ns.cloudflare.com, isabel.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1cullen.ns.cloudflare.com dns.cloudflare.

Analysis

IP Addresses

firstmc.ru points to four IP numbers: 2606:4700:3031::ac43:cb35, 2606:4700:3036::6815:34bf, 104.21.52.191 and 172.67.203.53.

For instance, other host names www.arms-go.com, flexpwa.com, steadypalacezone.nl, martiresportes.com and velibabakebap.net share IP numbers with firstmc.ru.

Name Servers

firstmc.ru is delegated to two name servers: cullen.ns.cloudflare.com and isabel.ns.cloudflare.com.

firstmc.ru uses the same name server setup as other domains such as moscowoklav.ru, moscowherle.ru, olgastih.ru, fundacionsolydeus.org and darkdeal.ru.

firstmc.ru shares name servers with other domains at least partially, for example incor.cl, centrecdpcapital.com, pkbanerjee.com, hikayeabi.com.tr and easymassagechair.com.

These name servers are commonly used with the name servers leia.ns.cloudflare.com and rommy.ns.cloudflare.com.

Host names with six IP numbers: host name cullen.ns.cloudflare.com points to: 2606:4700:58::a29f:2c5b, 2803:f800:50::6ca2:c35b, 2a06:98c1:50::ac40:235b, 108.162.195.91, 162.159.44.91 and 172.64.35.91; host name isabel.ns.cloudflare.com points to: 2606:4700:50::a29f:2668, 2803:f800:50::6ca2:c268, 2a06:98c1:50::ac40:2268, 108.162.194.104, 162.159.38.104 and 172.64.34.104.