1rst.ru - robtex.com
1rst.ru
ru
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.ripn.net ⭐ | ||||||
| NS | b.dns.ripn.net | ||||||
| NS | c.tld-servers.ru | ||||||
| NS | d.dns.ripn.net | ||||||
| NS | e.dns.ripn.net | ||||||
| NS | f.dns.ripn.net | ||||||
| SOA | a.dns.ripn.nethostmaster@ripn.net serial=4069884 | ||||||
Same first word
Similar names
r1ts.com |
rst1.com |
1str.com |
str1.com |
1str.co.uk |
trs1.com |
str1.ru |
rts1.ru |
srt1.de |
rst1.beep.pl |
trs1.net |
trs1.ru |
rts1.com |
tr1s.com |
1srt.com |
str1.in.ua |
str1.or.kr |
str1.de |
st1r.com |
1str.ee |
DNS History
12 records (11 active, 1 former)
●NSns1.infobox.org2015-08-26 → 2026-08-06 · 2 obs
● 2026-08-06 04:22:58
●NSns1.rsnx.ru2026-06-06 → 2026-08-06 · 3 obs
● 2026-06-06 22:17:10
● 2026-08-06 04:22:58
●NSns2.infobox.org2015-08-26 → 2026-08-06 · 2 obs
● 2026-08-06 04:22:58
●MXalt1.aspmx.l.google.com2015-08-26 → 2026-08-06 · 2 obs
● 2026-08-06 04:22:58
●MXalt2.aspmx.l.google.com2015-08-26 → 2026-08-06 · 2 obs
● 2026-08-06 04:22:58
●MXaspmx.l.google.com2015-08-26 → 2026-08-06 · 2 obs
● 2026-08-06 04:22:58
●MXaspmx2.googlemail.com2015-08-26 → 2026-08-06 · 2 obs
● 2026-08-06 04:22:58
●MXaspmx3.googlemail.com2015-08-26 → 2026-08-06 · 2 obs
● 2026-08-06 04:22:58
●MXaspmx4.googlemail.com2015-08-26 → 2026-08-06 · 2 obs
● 2026-08-06 04:22:58
●MXaspmx5.googlemail.com2015-08-26 → 2026-08-06 · 2 obs
● 2026-08-06 04:22:58
○A77.221.130.222015-08-26 → 2016-12-02 · 4 obs
● 2016-12-02 11:22:34
○ 2026-06-06 22:17:10
○ 2026-08-06 04:22:58
●A77.221.130.502026-06-06 → 2026-08-06 · 3 obs
● 2026-06-06 22:17:10
● 2026-08-06 04:22:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | a.dns.ripn.net, b.dns.ripn.net, c.tld-servers.ru, d.dns.ripn.net... | - |
| 1rst.ru | ns2.infobox.org, ns1.infobox.org | - |
✅ Authoritative Response
Server:89.253.252.15
NS records: ns2.infobox.org, ns1.infobox.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 1rst.ru (unsigned zone)
⏱️ Timing
Total: 1131ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 77.221.130.50 |
| NS | 2 | ns1.infobox.org, ns2.infobox.org |
| MX | 7 | alt1.aspmx.l.google.com (pri: 20), aspmx3.googlemail.com (pri: 30)... |
| SOA | 1 | ns1.rsnx.ru a_rastegaev.mail.ru |
Analysis
IP Addresses
1rst.ru resolves to just one IP address, 77.221.130.50.
Two other host names, along with polimetall-spb.ru, crm-soft.ru and mailserv1.crm-soft.ru, also share IP numbers with 1rst.ru.
Name Servers
1rst.ru is served by three name servers: ns1.infobox.org, ns2.infobox.org and ns1.rsnx.ru.
There is at least partial name server overlap between 1rst.ru and other domains — sportschools.ru, mavicom.ru, auto-imperia.com and two more among them.
These name servers regularly appear alongside ns3.infobox.org, ns4.infobox.org, ns2.rsnx.ru and 7 other name servers in NS record sets.
The hostnames ns1.infobox.org, ns2.infobox.org and ns1.rsnx.ru each have one IP address. ns1.infobox.org resolves to 89.253.252.13; ns2.infobox.org resolves to 89.253.252.15; ns1.rsnx.ru resolves to 89.253.252.13 — the same address as ns1.infobox.org.
ns1.infobox.org and ns1.rsnx.ru each have 89.253.252.13 IP addresses.
Mail Servers
1rst.ru accepts email via 7 mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and 4 other.
There is at least a partial MX overlap between 1rst.ru and other domains, including joie.com.sg, notsoitgirl.com, reg.vn and two others.
These mail servers tend to appear in combination with mail servers alt1.aspmx.l.google.com, aspmx.l.google.com, alt2.aspmx.l.google.com and 3 others.
Host names that have two IP addresses:
The A records for aspmx2.googlemail.com return 108.177.123.27 and 2800:3f0:4003:c0f::1a.
The A records for aspmx3.googlemail.com return 172.253.116.26 and 2a00:1450:400b:c02::1b.
The A records for aspmx4.googlemail.com return 192.178.223.27 and 2a00:1450:4009:c0f::1a.
The A records for aspmx5.googlemail.com return 172.253.157.26 and 2a00:1450:400c:c23::1a.
The A records for aspmx.l.google.com return 172.253.62.27 and 2607:f8b0:4004:c1d::1a.
The A records for alt1.aspmx.l.google.com return 108.177.123.26 and 2800:3f0:4003:c0f::1b.
The A records for alt2.aspmx.l.google.com return 172.253.116.27 and 2a00:1450:400b:c02::1a.