mui.su - robtex.com

mui.su

DNSSEC⚠️ Not signed
A89.21.154.115🇷🇺 TZTELECOM89.21.154.0/24 Telecom TZ MSK Address Block Single IP for customers
NSns1.r01.ru ⭐
A31.177.80.41🇷🇺 RU-CENTER31.177.80.0/24 -NETWORK
PTRns1.r01.ru
NSns2.r01.ru
A31.177.76.41🇷🇺 RU-CENTER31.177.76.0/24 RU-SERVICE-NETWORK
PTRns2.r01.ru
MXmx.yandex.net ⭐
A2a02:6b8::311🇷🇺 TELETECH2a02:6b8::/32 Yandex network
PTRmxfront.stable.qloud-b.yandex.net
A77.88.21.249🇷🇺 TELETECH77.88.0.0/18 Yandex enterprise network
PTRmxfront.stable.qloud-b.yandex.net
TXTv=spf1 redirect=_spf.yandex.net
SOAns1.r01.rusupport@r01.ru 2026-02-13 #0

su

DNSSEC🔒 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=650208059
📈 Tranco rank: #430,292

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DNS History

4 records (4 active, 0 former)

NSns1.r01.runs2.r01.ruMXmx.yandex.netA89.21.154.115
●NSns1.r01.ru2026-03-06 → 2026-03-21 · 2 obs
● 2026-03-06 18:10:22
● 2026-03-21 18:36:10
●NSns2.r01.ru2026-03-06 → 2026-03-21 · 2 obs
● 2026-03-06 18:10:22
● 2026-03-21 18:36:10
●MXmx.yandex.net2026-03-06 → 2026-03-21 · 2 obs
● 2026-03-06 18:10:22
● 2026-03-21 18:36:10
●A89.21.154.1152026-03-06 → 2026-03-21 · 2 obs
● 2026-03-06 18:10:22
● 2026-03-21 18:36:10

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
sub.dns.ripn.net, e.dns.ripn.net, a.dns.ripn.net, d.dns.ripn.net...10 records
mui.suns1.r01.ru, ns2.r01.ru-

✅ Authoritative Response

Server: 31.177.80.41

NS records: ns1.r01.ru, ns2.r01.ru

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mui.su (unsigned zone)

⏱️ Timing

Total: 1569ms | Queries: -

📄 Records

TypeCountSample Data
A189.21.154.115
NS2ns1.r01.ru, ns2.r01.ru
MX1mx.yandex.net (pri: 10)
TXT1v=spf1 redirect=_spf.yandex.net
SOA1ns1.r01.ru support.r01.ru

📌 Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (b.dns.ripn.net, b.dns.ripn.net, e.dns.ripn.net...)

Analysis

IP Addresses

mui.su points to a single IP: 89.21.154.115.

Name Servers

Two name servers ns1.r01.ru and ns2.r01.ru handle delegation for mui.su.

mui.su uses the same name server setup as other domains, for example sibirinvest.ru, xn--80aaecpgy0ahbavcxn0n.xn--p1ai, togoal.ru, xn----7sbbab2bj9avesmd7d.xn--p1ai and impulsevr.ru.

mui.su partially shares name servers with other domains, such as rupon.ru and kast.ru.

Host names with one IP number: The host name ns1.r01.ru points to 31.177.80.41 and the host name ns2.r01.ru points to 31.177.76.41.

Mail Servers

mui.su is handled by a single mail server, mx.yandex.net.

mui.su has the same mail server setup as other domains, including ecostudio.su, urkik.ru, hdxvipizle.com, deminsv.com and freemake.net.

mui.su shares some mail servers with other domains, at least partially, such as afd-rt.com, pangea.ru, eura24.com, borodanenko.ru and design-interio.ru.

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