spectrum.su - robtex.com
spectrum.su
| DNSSEC | ⚠️ Not signed | ||||||
| A | 77.221.130.40🇷🇺 RUSONYX-AS77.221.130.0/24 | ||||||
| PTR | plesk10.infobox.ru | ||||||
| NS | ns1.rsnx.ru ⭐ | ||||||
| A | 89.253.252.13🇷🇺 RUSONYX-AS89.253.248.0/21 RUSONYX-RU | ||||||
| PTR | ns1.rsnx.ru | ||||||
| NS | ns1.infobox.org | ||||||
| A | 89.253.252.13🇷🇺 RUSONYX-AS89.253.248.0/21 RUSONYX-RU | ||||||
| PTR | ns1.rsnx.ru | ||||||
| NS | ns2.infobox.org | ||||||
| A | 89.253.252.15🇷🇺 RUSONYX-AS89.253.248.0/21 RUSONYX-RU | ||||||
| PTR | ns2.rsnx.ru | ||||||
| NS | ns3.infobox.org | ||||||
| A | 89.253.252.13🇷🇺 RUSONYX-AS89.253.248.0/21 RUSONYX-RU | ||||||
| PTR | ns1.rsnx.ru | ||||||
| NS | ns4.infobox.org | ||||||
| A | 89.253.252.15🇷🇺 RUSONYX-AS89.253.248.0/21 RUSONYX-RU | ||||||
| PTR | ns2.rsnx.ru | ||||||
| MX | mx.yandex.ru ⭐ | ||||||
| A | 2a02:6b8::311🇷🇺 TELETECH2a02:6b8::/32 Yandex network | ||||||
| PTR | mxfront.stable.qloud-b.yandex.net | ||||||
| A | 77.88.21.249🇷🇺 TELETECH77.88.0.0/18 Yandex enterprise network | ||||||
| PTR | mxfront.stable.qloud-b.yandex.net | ||||||
| SOA | ns1.rsnx.ruceo@kenetica.ru 2022-05-06 #3 | ||||||
su
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.ripn.net ⭐ | ||||||
| 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=650209862 | ||||||
Same first word
Similar names
DNS History
7 records (7 active, 0 former)
●NSns1.infobox.org2015-07-19 → 2026-07-17 · 2 obs
● 2026-07-17 00:15:22
●NSns1.rsnx.ru2026-06-22 → 2026-07-17 · 3 obs
● 2026-06-22 18:04:16
● 2026-07-17 00:15:22
●NSns2.infobox.org2015-07-19 → 2026-07-17 · 2 obs
● 2026-07-17 00:15:22
●NSns3.infobox.org2015-07-19 → 2026-07-17 · 2 obs
● 2026-07-17 00:15:22
●NSns4.infobox.org2015-07-19 → 2026-07-17 · 2 obs
● 2026-07-17 00:15:22
●MXmx.yandex.ru2015-07-19 → 2026-07-17 · 5 obs
● 2016-11-17 15:54:12
○ 2026-06-07 13:19:22
● 2026-06-22 18:04:16
● 2026-07-17 00:15:22
●A77.221.130.402015-07-19 → 2026-07-17 · 5 obs
● 2016-11-17 15:54:12
○ 2026-06-07 13:19:22
● 2026-06-22 18:04:16
● 2026-07-17 00:15:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| su | a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net... | 10 records |
| spectrum.su | ns1.infobox.org, ns2.infobox.org, ns3.infobox.org, ns4.infobox.org | - |
✅ Authoritative Response
Server:89.253.252.15
NS records: ns1.infobox.org, ns2.infobox.org, ns3.infobox.org, ns4.infobox.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for spectrum.su (unsigned zone)
⏱️ Timing
Total: 1447ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 77.221.130.40 |
| NS | 4 | ns1.infobox.org, ns2.infobox.org... |
| MX | 2 | mx.yandex.ru (pri: 10), mx.yandex.ru (pri: 20) |
| SOA | 1 | ns1.rsnx.ru ceo.kenetica.ru |
📌 Glue Records Collected
Total: 10
Out-of-bailiwick: 10 (a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net...)
Analysis
IP Addresses
spectrum.su has exactly one IP address — 77.221.130.40.
www.glebov.su, reph.spb.ru, router.m-telecom.spb.ru plus two other host names have IP numbers in common with spectrum.su.
Name Servers
Five name servers handle delegation for spectrum.su: ns1.infobox.org, ns2.infobox.org, ns3.infobox.org and two others.
spectrum.su has at least partial name server overlap with other domains, such as skolof.net, relays.su, zitar.ru and two others.
ns4.infobox.org, ns1.rsnx.ru and ns2.rsnx.ru — plus 7 other name servers — are commonly paired with these name servers.
Host names resolving to a single IP address:
ns1.infobox.org resolves to 89.253.252.13.
ns2.infobox.org resolves to 89.253.252.15.
ns3.infobox.org resolves to 89.253.252.13.
ns4.infobox.org resolves to 89.253.252.15.
ns1.rsnx.ru resolves to 89.253.252.13.
Three host names point to 89.253.252.13: ns1.infobox.org, ns3.infobox.org and ns1.rsnx.ru.
The host names ns2.infobox.org and ns4.infobox.org both resolve to 89.253.252.15 IP addresses.
Mail Servers
spectrum.su uses one mail server — mx.yandex.ru.
The mail server setup of spectrum.su matches that of other domains such as xn--80aa5afa8b.xn--p1ai, zavod.kg, talents.yandex.ru and two others.
The mail servers of spectrum.su overlap at least partially with those of other domains, including foxter.ru, nordsteel.ru and advisegroup.ru.
mx.yandex.ru has two IP addresses: 77.88.21.249 and 2a02:6b8::311.