firstel.ru - robtex.com
firstel.ru
| DNSSEC | β οΈ Not signed | ||||||
| A | 92.53.70.176π·πΊ SELECTEL-MSK92.53.70.0/24 SELECTEL-NET-MSK | ||||||
| NS | ns-1378.awsdns-44.org β | ||||||
| A | 2600:9000:5305:6200::1πΊπΈ Amazon2600:9000:5305::/48 - CloudFront | ||||||
| PTR | ns-1378.awsdns-44.org | ||||||
| A | 205.251.197.98πΊπΈ Amazon205.251.197.0/24 prefix | ||||||
| PTR | ns-1378.awsdns-44.org | ||||||
| NS | ns1.placemark.ru | ||||||
| A | 205.251.197.98πΊπΈ Amazon205.251.197.0/24 prefix | ||||||
| PTR | ns-1378.awsdns-44.org | ||||||
| NS | ns2.placemark.ru | ||||||
| A | 205.251.194.162πΊπΈ Amazon205.251.194.0/24 prefix | ||||||
| PTR | ns-674.awsdns-20.net | ||||||
| NS | ns3.placemark.ru | ||||||
| A | 205.251.192.91πΊπΈ Amazon205.251.192.0/24 prefix | ||||||
| PTR | ns-91.awsdns-11.com | ||||||
| NS | ns4.placemark.ru | ||||||
| A | 205.251.198.20πΊπΈ Amazon205.251.198.0/24 prefix | ||||||
| PTR | ns-1556.awsdns-02.co.uk | ||||||
| MX | mx.yandex.net β | ||||||
| A | 2a02:6b8::311π·πΊ TELETECH2a02:6b8::/32 Yandex network | ||||||
| PTR | mxfront.stable.qloud-b.yandex.net | ||||||
| A | 77.88.21.249π·πΊ TELETECH77.88.0.0/18 Yandex enterprise network | ||||||
| PTR | mxfront.stable.qloud-b.yandex.net | ||||||
| TXT | v=spf1 redirect=_spf.yandex.net | ||||||
| SOA | ns-1378.awsdns-44.orgawsdns-hostmaster@amazon.com serial=1 | ||||||
ru
| DNSSEC | π Signed (DS record present) | ||||||
| NS | a.dns.ripn.net β | ||||||
| NS | b.dns.ripn.net | ||||||
| NS | d.dns.ripn.net | ||||||
| NS | e.dns.ripn.net | ||||||
| NS | f.dns.ripn.net | ||||||
| SOA | a.dns.ripn.nethostmaster@ripn.net serial=4068484 | ||||||
Same first word
Similar names
DNS History
12 records (7 active, 5 former)
βNSns-1378.awsdns-44.org2026-04-02 β 2026-04-12 Β· 3 obs
β 2026-04-02 13:41:20
β 2026-04-12 05:48:02
βNSns.hostland.ru2015-07-26 β 2018-08-05 Β· 4 obs
β 2018-08-05 19:45:44
β 2026-04-02 13:41:20
β 2026-04-12 05:48:02
βNSns1.placemark.ru2026-04-02 β 2026-04-12 Β· 3 obs
β 2026-04-02 13:41:20
β 2026-04-12 05:48:02
βNSns2.placemark.ru2026-04-02 β 2026-04-12 Β· 3 obs
β 2026-04-02 13:41:20
β 2026-04-12 05:48:02
βNSns3.hostland.ru2015-07-26 β 2018-08-05 Β· 4 obs
β 2018-08-05 19:45:44
β 2026-04-02 13:41:20
β 2026-04-12 05:48:02
βNSns3.placemark.ru2026-04-02 β 2026-04-12 Β· 3 obs
β 2026-04-02 13:41:20
β 2026-04-12 05:48:02
βNSns4.placemark.ru2026-04-02 β 2026-04-12 Β· 3 obs
β 2026-04-02 13:41:20
β 2026-04-12 05:48:02
βMXmx.yandex.net2026-04-02 β 2026-04-12 Β· 3 obs
β 2026-04-02 13:41:20
β 2026-04-12 05:48:02
βMXmx.yandex.ru2015-07-26 β 2018-08-05 Β· 4 obs
β 2018-08-05 19:45:44
β 2026-04-02 13:41:20
β 2026-04-12 05:48:02
βA185.26.122.2512018-08-05 β 2018-08-05 Β· 4 obs
β 2018-08-05 19:45:44
β 2026-04-02 13:41:20
β 2026-04-12 05:48:02
βA185.26.122.512015-07-26 β 2018-08-05 Β· 4 obs
β 2018-08-05 19:45:44
β 2026-04-02 13:41:20
β 2026-04-12 05:48:02
βA92.53.70.1762026-04-02 β 2026-04-12 Β· 3 obs
β 2026-04-02 13:41:20
β 2026-04-12 05:48:02
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | f.dns.ripn.net, a.dns.ripn.net, d.dns.ripn.net, b.dns.ripn.net... | - |
| firstel.ru | ns3.placemark.ru, ns4.placemark.ru, ns1.placemark.ru, ns2.placemark.ru | - |
β Authoritative Response
Server:205.251.192.91
NS records: ns3.placemark.ru, ns4.placemark.ru, ns1.placemark.ru, ns2.placemark.ru
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for firstel.ru (unsigned zone)
β±οΈ Timing
Total: 1106ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 92.53.70.176 |
| NS | 4 | ns1.placemark.ru, ns2.placemark.ru... |
| MX | 1 | mx.yandex.net (pri: 10) |
| TXT | 1 | v=spf1 redirect=_spf.yandex.net |
| SOA | 1 | ns-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.