spectrum.su - dns.ninja

`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`⁽²⁰⁾
		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.ru`ceo@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.net`hostmaster@ripn.net serial=650209828

Same first word

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Similar names

DNS History

7 records (7 active, 0 former)

●NSns1.infobox.org2015-07-19 → 2026-07-14 · 2 obs

● 2015-07-19 09:59:56
● 2026-07-14 03:03:12

●NSns1.rsnx.ru2026-06-22 → 2026-07-14 · 3 obs

○ 2015-07-19 09:59:56
● 2026-06-22 18:04:16
● 2026-07-14 03:03:12

●NSns2.infobox.org2015-07-19 → 2026-07-14 · 2 obs

● 2015-07-19 09:59:56
● 2026-07-14 03:03:12

●NSns3.infobox.org2015-07-19 → 2026-07-14 · 2 obs

● 2015-07-19 09:59:56
● 2026-07-14 03:03:12

●NSns4.infobox.org2015-07-19 → 2026-07-14 · 2 obs

● 2015-07-19 09:59:56
● 2026-07-14 03:03:12

●MXmx.yandex.ru2015-07-19 → 2026-07-14 · 5 obs

● 2015-07-19 09:59:56
● 2016-11-17 15:54:12
○ 2026-06-07 13:19:22
● 2026-06-22 18:04:16
● 2026-07-14 03:03:12

●A77.221.130.402015-07-19 → 2026-07-14 · 5 obs

● 2015-07-19 09:59:56
● 2016-11-17 15:54:12
○ 2026-06-07 13:19:22
● 2026-06-22 18:04:16
● 2026-07-14 03:03:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
su	f.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net, a.dns.ripn.net...	10 records
spectrum.su	ns2.infobox.org, ns1.infobox.org, ns4.infobox.org, ns3.infobox.org	-

✅ Authoritative Response

Server:89.253.252.13

NS records: ns2.infobox.org, ns1.infobox.org, ns4.infobox.org, ns3.infobox.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for spectrum.su (unsigned zone)

⏱️ Timing

Total: 3562ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`77.221.130.40`
NS	4	`ns4.infobox.org, ns3.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 (f.dns.ripn.net, e.dns.ripn.net, d.dns.ripn.net...)

Analysis

IP Addresses

spectrum.su resolves to just one IP address, 77.221.130.40.

Two other host names, along with www.glebov.su, reph.spb.ru and router.m-telecom.spb.ru, also share IP numbers with spectrum.su.

Name Servers

spectrum.su delegates to five name servers: 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 that point to one IP address:

The hostname ns1.infobox.org resolves to 89.253.252.13.

The hostname ns2.infobox.org resolves to 89.253.252.15.

The hostname ns3.infobox.org resolves to 89.253.252.13.

The hostname ns4.infobox.org resolves to 89.253.252.15.

The hostname ns1.rsnx.ru resolves to 89.253.252.13.

Each of ns1.infobox.org, ns3.infobox.org and ns1.rsnx.ru resolves to 89.253.252.13.

ns2.infobox.org along with ns4.infobox.org each resolve to 89.253.252.15 IP addresses.

Mail Servers

The sole mail server for spectrum.su is mx.yandex.ru.

Among the domains sharing a mail server setup with spectrum.su are xn--80aa5afa8b.xn--p1ai, zavod.kg, talents.yandex.ru and two others.

spectrum.su uses mail servers that are also used by 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.