firstel.ru - robtex.com

firstel.ru

DNSSEC⚠️ Not signed
A92.53.70.176πŸ‡·πŸ‡Ί SELECTEL-MSK92.53.70.0/24 SELECTEL-NET-MSK
NSns-1378.awsdns-44.org ⭐
A2600:9000:5305:6200::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5305::/48 - CloudFront
PTRns-1378.awsdns-44.org
A205.251.197.98πŸ‡ΊπŸ‡Έ Amazon205.251.197.0/24 prefix
PTRns-1378.awsdns-44.org
NSns1.placemark.ru
A205.251.197.98πŸ‡ΊπŸ‡Έ Amazon205.251.197.0/24 prefix
PTRns-1378.awsdns-44.org
NSns2.placemark.ru
A205.251.194.162πŸ‡ΊπŸ‡Έ Amazon205.251.194.0/24 prefix
PTRns-674.awsdns-20.net
NSns3.placemark.ru
A205.251.192.91πŸ‡ΊπŸ‡Έ Amazon205.251.192.0/24 prefix
PTRns-91.awsdns-11.com
NSns4.placemark.ru
A205.251.198.20πŸ‡ΊπŸ‡Έ Amazon205.251.198.0/24 prefix
PTRns-1556.awsdns-02.co.uk
MXmx.yandex.net ⭐
A2a02:6b8::311πŸ‡·πŸ‡Ί TELETECH2a02:6b8::/32 Yandex network
PTRmxfront.stable.qloud-b.yandex.net
A77.88.21.249πŸ‡·πŸ‡Ί TELETECH77.88.0.0/18 Yandex enterprise network
PTRmxfront.stable.qloud-b.yandex.net
TXTv=spf1 redirect=_spf.yandex.net
SOAns-1378.awsdns-44.orgawsdns-hostmaster@amazon.com serial=1

ru

DNSSECπŸ”’ 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=4068484

Same first word

Similar names

DNS History

12 records (7 active, 5 former)

20162017201820192020202120222023202420252026NSns-1378.awsdns-44.orgns1.placemark.runs2.placemark.runs3.placemark.runs4.placemark.runs.hostland.runs3.hostland.ruMXmx.yandex.netmx.yandex.ruA92.53.70.176185.26.122.251185.26.122.51
●NSns-1378.awsdns-44.org2026-04-02 β†’ 2026-04-12 Β· 3 obs
β—‹ 2018-08-05 19:45:44
● 2026-04-02 13:41:20
● 2026-04-12 05:48:02
β—‹NSns.hostland.ru2015-07-26 β†’ 2018-08-05 Β· 4 obs
● 2015-07-26 01:22:04
● 2018-08-05 19:45:44
β—‹ 2026-04-02 13:41:20
β—‹ 2026-04-12 05:48:02
●NSns1.placemark.ru2026-04-02 β†’ 2026-04-12 Β· 3 obs
β—‹ 2018-08-05 19:45:44
● 2026-04-02 13:41:20
● 2026-04-12 05:48:02
●NSns2.placemark.ru2026-04-02 β†’ 2026-04-12 Β· 3 obs
β—‹ 2018-08-05 19:45:44
● 2026-04-02 13:41:20
● 2026-04-12 05:48:02
β—‹NSns3.hostland.ru2015-07-26 β†’ 2018-08-05 Β· 4 obs
● 2015-07-26 01:22:04
● 2018-08-05 19:45:44
β—‹ 2026-04-02 13:41:20
β—‹ 2026-04-12 05:48:02
●NSns3.placemark.ru2026-04-02 β†’ 2026-04-12 Β· 3 obs
β—‹ 2018-08-05 19:45:44
● 2026-04-02 13:41:20
● 2026-04-12 05:48:02
●NSns4.placemark.ru2026-04-02 β†’ 2026-04-12 Β· 3 obs
β—‹ 2018-08-05 19:45:44
● 2026-04-02 13:41:20
● 2026-04-12 05:48:02
●MXmx.yandex.net2026-04-02 β†’ 2026-04-12 Β· 3 obs
β—‹ 2018-08-05 19:45:44
● 2026-04-02 13:41:20
● 2026-04-12 05:48:02
β—‹MXmx.yandex.ru2015-07-26 β†’ 2018-08-05 Β· 4 obs
● 2015-07-26 01:22:04
● 2018-08-05 19:45:44
β—‹ 2026-04-02 13:41:20
β—‹ 2026-04-12 05:48:02
β—‹A185.26.122.2512018-08-05 β†’ 2018-08-05 Β· 4 obs
β—‹ 2015-07-26 01:22:04
● 2018-08-05 19:45:44
β—‹ 2026-04-02 13:41:20
β—‹ 2026-04-12 05:48:02
β—‹A185.26.122.512015-07-26 β†’ 2018-08-05 Β· 4 obs
● 2015-07-26 01:22:04
● 2018-08-05 19:45:44
β—‹ 2026-04-02 13:41:20
β—‹ 2026-04-12 05:48:02
●A92.53.70.1762026-04-02 β†’ 2026-04-12 Β· 3 obs
β—‹ 2018-08-05 19:45:44
● 2026-04-02 13:41:20
● 2026-04-12 05:48:02

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
ruf.dns.ripn.net, a.dns.ripn.net, d.dns.ripn.net, b.dns.ripn.net...-
firstel.runs3.placemark.ru, ns4.placemark.ru, ns1.placemark.ru, ns2.placemark.ru-

βœ… Authoritative Response

Server:205.251.192.91

NS records: ns3.placemark.ru, ns4.placemark.ru, ns1.placemark.ru, ns2.placemark.ru

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for firstel.ru (unsigned zone)

⏱️ Timing

Total: 1106ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A192.53.70.176
NS4ns1.placemark.ru, ns2.placemark.ru...
MX1mx.yandex.net (pri: 10)
TXT1v=spf1 redirect=_spf.yandex.net
SOA1ns-1378.awsdns-44.org awsdns-hostmaster.

Analysis

IP Addresses

firstel.ru points to a single IP: 92.53.70.176.

Other host names, for instance geekmagazin.ru, roshimprom.com, berezka.spb.ru, yanasavina.com and placemark.ru share IP numbers with firstel.ru.

Name Servers

firstel.ru is delegated to five name servers: ns-1378.awsdns-44.org, ns1.placemark.ru, ns2.placemark.ru, ns3.placemark.ru and ns4.placemark.ru.

firstel.ru at least partially shares its name servers with other domains, for instance documentformassist.com, 198.11.202.in-addr.arpa, veracross.co.uk, playlistsolutions.com and patientping.net.

These name servers are commonly used with ns-2.awsdns-00.com, ns41.music-name-servers.com, ns42.music-name-servers.com, ns43.music-name-servers.com, ns44.music-name-servers.com, ns-988.awsdns-59.net and ns-1815.awsdns-34.co.uk.

Host names with two IPs:

ns-1378.awsdns-44.org points to: 2600:9000:5305:6200::1 and 205.251.197.98.

Host names with one IP:

ns1.placemark.ru points to: 205.251.197.98.

ns2.placemark.ru points to: 205.251.194.162.

ns3.placemark.ru points to: 205.251.192.91.

ns4.placemark.ru points to: 205.251.198.20.

Names that point to 205.251.197.98: ns-1378.awsdns-44.org and ns1.placemark.ru.

Mail Servers

firstel.ru is served by a single mail server, mx.yandex.net.

firstel.ru uses the same mail server setup as other domains such as ivu.ru, surnavi.ru, xn--d1abahhndofj1lpb.xn--p1ai, oxymoron.spb.ru and clsco.net.

firstel.ru shares some mail servers with other domains, including fenicegroup.ru, drapple.ru, wowman.ru, q4tools.com and uzlovaya.net.

Hostname mx.yandex.net resolves to two IPs: 2a02:6b8::311 and 77.88.21.249.