a-context.ru - robtex.com

a-context.ru

DNSSEC⚠️ Not signed
A2606:4700:3032::ac43:b987🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::6815:2870🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.40.112Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.185.135🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSmargo.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2c90🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmargo.ns.cloudflare.com
A2803:f800:50::6ca2:c390🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmargo.ns.cloudflare.com
A2a06:98c1:50::ac40:2390🇺🇸 Cloudflare2a06:98c1:50::/45
PTRmargo.ns.cloudflare.com
A108.162.195.144🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmargo.ns.cloudflare.com
A162.159.44.144Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmargo.ns.cloudflare.com
A172.64.35.144🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmargo.ns.cloudflare.com
NSriya.ns.cloudflare.com
A2606:4700:50::a29f:269b🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRriya.ns.cloudflare.com
A2803:f800:50::6ca2:c29b🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRriya.ns.cloudflare.com
A2a06:98c1:50::ac40:229b🇺🇸 Cloudflare2a06:98c1:50::/45
PTRriya.ns.cloudflare.com
A108.162.194.155🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRriya.ns.cloudflare.com
A162.159.38.155Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRriya.ns.cloudflare.com
A172.64.34.155🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRriya.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.40.112, 172.67.185.135
IPv6 hints2606:4700:3032::ac43:b987, 2606:4700:3035::6815:2870
SOAmargo.ns.cloudflare.comdns@cloudflare.com serial=2400635521

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=4068673

Same first word

a-context.ru

DNS History

11 records (6 active, 5 former)

20162017201820192020202120222023202420252026NSmargo.ns.cloudflare.comriya.ns.cloudflare.comns1.hosting.reg.runs2.hosting.reg.ruMXmx1.hosting.reg.rumx2.hosting.reg.ruA104.21.40.112172.67.185.1352606:4700:3032::ac43:b9872606:4700:3035::6815:287037.140.192.124
●NSmargo.ns.cloudflare.com2026-04-12 → 2026-04-28 · 3 obs
○ 2017-04-19 07:01:20
● 2026-04-12 06:51:38
● 2026-04-28 01:37:44
○NSns1.hosting.reg.ru2015-08-08 → 2017-04-19 · 6 obs
● 2015-08-08 18:19:36
● 2016-02-05 06:07:30
○ 2016-04-12 17:45:44
● 2017-04-19 07:01:20
○ 2026-04-12 06:51:38
○ 2026-04-28 01:37:44
○NSns2.hosting.reg.ru2015-08-08 → 2017-04-19 · 7 obs
● 2015-08-08 18:19:36
○ 2015-12-02 09:51:00
○ 2016-02-05 06:07:30
● 2016-04-12 17:45:44
● 2017-04-19 07:01:20
○ 2026-04-12 06:51:38
○ 2026-04-28 01:37:44
●NSriya.ns.cloudflare.com2026-04-12 → 2026-04-28 · 3 obs
○ 2017-04-19 07:01:20
● 2026-04-12 06:51:38
● 2026-04-28 01:37:44
○MXmx1.hosting.reg.ru2015-08-08 → 2017-04-19 · 4 obs
● 2015-08-08 18:19:36
● 2017-04-19 07:01:20
○ 2026-04-12 06:51:38
○ 2026-04-28 01:37:44
○MXmx2.hosting.reg.ru2015-08-08 → 2017-04-19 · 4 obs
● 2015-08-08 18:19:36
● 2017-04-19 07:01:20
○ 2026-04-12 06:51:38
○ 2026-04-28 01:37:44
●A104.21.40.1122026-04-12 → 2026-04-28 · 3 obs
○ 2017-04-19 07:01:20
● 2026-04-12 06:51:38
● 2026-04-28 01:37:44
●A172.67.185.1352026-04-12 → 2026-04-28 · 3 obs
○ 2017-04-19 07:01:20
● 2026-04-12 06:51:38
● 2026-04-28 01:37:44
●A2606:4700:3032::ac43:b9872026-04-12 → 2026-04-28 · 3 obs
○ 2017-04-19 07:01:20
● 2026-04-12 06:51:38
● 2026-04-28 01:37:44
●A2606:4700:3035::6815:28702026-04-12 → 2026-04-28 · 3 obs
○ 2017-04-19 07:01:20
● 2026-04-12 06:51:38
● 2026-04-28 01:37:44
○A37.140.192.1242015-08-08 → 2017-04-19 · 4 obs
● 2015-08-08 18:19:36
● 2017-04-19 07:01:20
○ 2026-04-12 06:51:38
○ 2026-04-28 01:37:44

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
rua.dns.ripn.net, d.dns.ripn.net, f.dns.ripn.net, b.dns.ripn.net...-
a-context.ruriya.ns.cloudflare.com, margo.ns.cloudflare.com-

✅ Authoritative Response

Server:162.159.44.144

NS records: riya.ns.cloudflare.com, margo.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for a-context.ru (unsigned zone)

⏱️ Timing

Total: 710ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.40.112, 172.67.185.135
AAAA22606:4700:3032::ac43:b987, 2606:4700:3035::6815:2870
NS2margo.ns.cloudflare.com, riya.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1margo.ns.cloudflare.com dns.cloudflare.c

Analysis

IP Addresses

a-context.ru points to four IP numbers: 2606:4700:3032::ac43:b987, 2606:4700:3035::6815:2870, 104.21.40.112 and 172.67.185.135.

Other host names including 24flowstrategy.buzz, margerison.ca, yonkausa.com, sendai-city.org and noellepikuspace.com share IP numbers with a-context.ru.

Name Servers

a-context.ru's delegation uses two name servers, margo.ns.cloudflare.com and riya.ns.cloudflare.com.

a-context.ru shares the same name server setup as other domains, for example skidooking-hibiny.ru, solarcam.com.au, xn----7sbbfh0aufcu5bf.xn--p1ai, mai-lav.ru and voytsehovskayapro.ru.

a-context.ru at least partially shares name servers with other domains, including travelscode.com, siteimprove(0x616e616c)ytic.net, sports-health.org, lightningboldt.org and alzette.edu.eu.

These name servers are commonly used with sneh.ns.cloudflare.com and olivia.ns.cloudflare.com.

Host names with six IP numbers:

margo.ns.cloudflare.com points to: 2606:4700:58::a29f:2c90, 2803:f800:50::6ca2:c390, 2a06:98c1:50::ac40:2390, 108.162.195.144, 162.159.44.144 and 172.64.35.144.

riya.ns.cloudflare.com points to: 2606:4700:50::a29f:269b, 2803:f800:50::6ca2:c29b, 2a06:98c1:50::ac40:229b, 108.162.194.155, 162.159.38.155 and 172.64.34.155.