studentguide.ru - robtex.com

studentguide.ru

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:ba4cπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3037::6815:3bf9πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.59.249Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.186.76πŸ‡ΊπŸ‡Έ Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSchan.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a52πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchan.ns.cloudflare.com
A2803:f800:50::6ca2:c052πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRchan.ns.cloudflare.com
A2a06:98c1:50::ac40:2052πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRchan.ns.cloudflare.com
A108.162.192.82πŸ‡ΊπŸ‡Έ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchan.ns.cloudflare.com
A172.64.32.82πŸ‡ΊπŸ‡Έ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchan.ns.cloudflare.com
A173.245.58.82πŸ‡ΊπŸ‡Έ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchan.ns.cloudflare.com
NSlee.ns.cloudflare.com
A2606:4700:58::adf5:3b81πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlee.ns.cloudflare.com
A2803:f800:50::6ca2:c181πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRlee.ns.cloudflare.com
A2a06:98c1:50::ac40:2181πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRlee.ns.cloudflare.com
A108.162.193.129πŸ‡ΊπŸ‡Έ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlee.ns.cloudflare.com
A172.64.33.129πŸ‡ΊπŸ‡Έ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlee.ns.cloudflare.com
A173.245.59.129πŸ‡ΊπŸ‡Έ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlee.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4104.21.59.249, 172.67.186.76
IPv62606:4700:3031::ac43:ba4c, 2606:4700:3037::6815:3bf9
SOAchan.ns.cloudflare.comdns@cloudflare.com serial=2397186398

ru

DNSSEC⚠️ Not signed
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=4067830
⚠️ On DNS blocklist: tif
WOT: UNKNOWN (61/100)

Same first word

Similar names

DNS History

16 records (6 active, 10 former)

20162017201820192020202120222023202420252026NSchan.ns.cloudflare.comlee.ns.cloudflare.comns1.beget.comns1.beget.prons1.beget.runs2.beget.comns2.beget.prons2.beget.ruMXmx1.beget.rumx2.beget.ruA104.21.59.249172.67.186.762606:4700:3031::ac43:ba4c2606:4700:3037::6815:3bf95.101.152.1155.101.153.30
●NSchan.ns.cloudflare.com2026-02-16 β†’ 2026-03-09 Β· 3 obs
β—‹ 2017-04-21 05:21:00
● 2026-02-16 05:24:46
● 2026-03-09 10:09:14
●NSlee.ns.cloudflare.com2026-02-16 β†’ 2026-03-09 Β· 3 obs
β—‹ 2017-04-21 05:21:00
● 2026-02-16 05:24:46
● 2026-03-09 10:09:14
β—‹NSns1.beget.com2016-09-17 β†’ 2017-04-21 Β· 5 obs
β—‹ 2016-04-07 00:21:48
● 2016-09-17 21:48:36
● 2017-04-21 05:21:00
β—‹ 2026-02-16 05:24:46
β—‹ 2026-03-09 10:09:14
β—‹NSns1.beget.pro2015-06-14 β†’ 2017-04-21 Β· 4 obs
● 2015-06-14 04:44:44
● 2017-04-21 05:21:00
β—‹ 2026-02-16 05:24:46
β—‹ 2026-03-09 10:09:14
β—‹NSns1.beget.ru2015-06-14 β†’ 2016-04-07 Β· 4 obs
● 2015-06-14 04:44:44
● 2016-04-07 00:21:48
β—‹ 2016-09-17 21:48:36
β—‹ 2026-03-09 10:09:14
β—‹NSns2.beget.com2016-09-17 β†’ 2017-04-21 Β· 5 obs
β—‹ 2016-04-07 00:21:48
● 2016-09-17 21:48:36
● 2017-04-21 05:21:00
β—‹ 2026-02-16 05:24:46
β—‹ 2026-03-09 10:09:14
β—‹NSns2.beget.pro2015-06-14 β†’ 2017-04-21 Β· 4 obs
● 2015-06-14 04:44:44
● 2017-04-21 05:21:00
β—‹ 2026-02-16 05:24:46
β—‹ 2026-03-09 10:09:14
β—‹NSns2.beget.ru2015-06-14 β†’ 2016-04-07 Β· 4 obs
● 2015-06-14 04:44:44
● 2016-04-07 00:21:48
β—‹ 2016-09-17 21:48:36
β—‹ 2026-03-09 10:09:14
β—‹MXmx1.beget.ru2015-06-14 β†’ 2026-02-16 Β· 4 obs
● 2015-06-14 04:44:44
● 2026-02-16 05:24:46
β—‹ 2026-02-20 20:19:54
β—‹ 2026-03-09 10:09:14
β—‹MXmx2.beget.ru2015-06-14 β†’ 2026-02-16 Β· 4 obs
● 2015-06-14 04:44:44
● 2026-02-16 05:24:46
β—‹ 2026-02-20 20:19:54
β—‹ 2026-03-09 10:09:14
●A104.21.59.2492026-02-16 β†’ 2026-03-09 Β· 3 obs
β—‹ 2017-04-21 05:21:00
● 2026-02-16 05:24:46
● 2026-03-09 10:09:14
●A172.67.186.762026-02-16 β†’ 2026-03-09 Β· 3 obs
β—‹ 2017-04-21 05:21:00
● 2026-02-16 05:24:46
● 2026-03-09 10:09:14
●A2606:4700:3031::ac43:ba4c2026-02-16 β†’ 2026-03-09 Β· 3 obs
β—‹ 2017-04-21 05:21:00
● 2026-02-16 05:24:46
● 2026-03-09 10:09:14
●A2606:4700:3037::6815:3bf92026-02-16 β†’ 2026-03-09 Β· 3 obs
β—‹ 2017-04-21 05:21:00
● 2026-02-16 05:24:46
● 2026-03-09 10:09:14
β—‹A5.101.152.1152015-10-24 β†’ 2017-04-21 Β· 5 obs
β—‹ 2015-06-14 04:44:44
● 2015-10-24 13:04:00
● 2017-04-21 05:21:00
β—‹ 2026-02-16 05:24:46
β—‹ 2026-03-09 10:09:14
β—‹A5.101.153.302015-06-14 β†’ 2015-06-14 Β· 3 obs
● 2015-06-14 04:44:44
β—‹ 2015-10-24 13:04:00
β—‹ 2026-03-09 10:09:14

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
rua.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net...-
studentguide.rulee.ns.cloudflare.com, chan.ns.cloudflare.com-

βœ… Authoritative Response

Server: 108.162.192.82

NS records: lee.ns.cloudflare.com, chan.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for studentguide.ru (unsigned zone)

⏱️ Timing

Total: 898ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2104.21.59.249, 172.67.186.76
AAAA22606:4700:3031::ac43:ba4c, 2606:4700:3037::6815:3bf9
NS2chan.ns.cloudflare.com, lee.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1chan.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

studentguide.ru points to four IP numbers: 2606:4700:3031::ac43:ba4c, 2606:4700:3037::6815:3bf9, 104.21.59.249 and 172.67.186.76.

Other host names, for instance phytopharma.vn, chat2date.cfd, thewww.jaagkashmir.com, manxus.com and activx.com share IP numbers with studentguide.ru.

Name Servers

Delegation for studentguide.ru rests with two name servers, chan.ns.cloudflare.com and lee.ns.cloudflare.com.

studentguide.ru shares the same name server setup as other domains, including sithtoast.com, agusik.com.ua, biographiya.com, englishtopic.ru and jpcco.com.

studentguide.ru at least partially shares name servers with other domains, for instance wrzutnik.net, red-alert-games.ru, leadsapp.com, sipoiannu.com and spb-spravka.com.

These name servers are commonly used with merlin.ns.cloudflare.com and theo.ns.cloudflare.com.

Host names with six IP numbers: chan.ns.cloudflare.com points to: 2606:4700:50::adf5:3a52, 2803:f800:50::6ca2:c052, 2a06:98c1:50::ac40:2052, 108.162.192.82, 172.64.32.82 and 173.245.58.82. lee.ns.cloudflare.com points to: 2606:4700:58::adf5:3b81, 2803:f800:50::6ca2:c181, 2a06:98c1:50::ac40:2181, 108.162.193.129, 172.64.33.129 and 173.245.59.129.