mucritical.com - dns.ninja

mucritical.com

DNSSEC⚠️ Not signed
A166.1.90.174🇺🇸 OVH166.1.90.0/24 customer subnet
PTRnxt-u.servidoro.com
NSnx1.servidoro.com ⭐
A166.1.90.172🇺🇸 OVH166.1.90.0/24 customer subnet
PTRnx1.servidoro.com
NSnx2.servidoro.com
A166.1.90.173🇺🇸 OVH166.1.90.0/24 customer subnet
PTRnx2.servidoro.com
MXmucritical.com ⭐
A166.1.90.174🇺🇸 OVH166.1.90.0/24 customer subnet
PTRnxt-u.servidoro.com
TXTv=spf1 ip4:40.160.60.43 include:spf.servidoro.com ip4:51.222.11.136 ip4:15.23...
SOAnx1.servidoro.comalerts@zenserver.servidoro.com 2026-05-24 #1

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1784928132
rank #568003 globally
rank #238616 in the tld
WOT: SAFE (1/100)

MX for

mucritical.com

Subdomains

forum.mucritical.com

Same first word

mucritical.com

DNS History

19 records (4 active, 15 former)

20162017201820192020202120222023202420252026NSnx1.servidoro.comnx2.servidoro.comns1.locaweb.com.brns1.thezhost.comns2.locaweb.com.brns2.thezhost.comns3.locaweb.com.brns3.thezhost.comns4.thezhost.comnsg1.namebrightdns.comnsg2.namebrightdns.comMXmucritical.commx.a.locaweb.com.brmx.b.locaweb.com.brmx.jk.locaweb.com.brA166.1.90.174179.188.11.96199.83.50.250CNAMEhdredirect-lb5-1afb6e2973825a56.elb.us-east-1.amazonaws.com
○NSns1.locaweb.com.br2016-02-24 → 2017-02-17 · 5 obs
○ 2015-11-06 10:59:42
● 2016-02-24 10:47:40
● 2017-02-17 09:59:18
○ 2019-03-02 10:02:12
○ 2026-07-24 21:32:34
○NSns1.thezhost.com2015-06-12 → 2015-06-12 · 3 obs
● 2015-06-12 01:26:56
○ 2015-11-06 10:59:42
○ 2026-07-24 21:32:34
○NSns2.locaweb.com.br2016-02-24 → 2017-02-17 · 5 obs
○ 2015-11-06 10:59:42
● 2016-02-24 10:47:40
● 2017-02-17 09:59:18
○ 2019-03-02 10:02:12
○ 2026-07-24 21:32:34
○NSns2.thezhost.com2015-06-12 → 2015-06-12 · 3 obs
● 2015-06-12 01:26:56
○ 2015-11-06 10:59:42
○ 2026-07-24 21:32:34
○NSns3.locaweb.com.br2016-02-24 → 2017-02-17 · 5 obs
○ 2015-11-06 10:59:42
● 2016-02-24 10:47:40
● 2017-02-17 09:59:18
○ 2019-03-02 10:02:12
○ 2026-07-24 21:32:34
○NSns3.thezhost.com2015-06-12 → 2015-06-12 · 3 obs
● 2015-06-12 01:26:56
○ 2015-11-06 10:59:42
○ 2026-07-24 21:32:34
○NSns4.thezhost.com2015-06-12 → 2015-06-12 · 3 obs
● 2015-06-12 01:26:56
○ 2015-11-06 10:59:42
○ 2026-07-24 21:32:34
○NSnsg1.namebrightdns.com2019-03-02 → 2019-03-02 · 4 obs
○ 2017-02-17 09:59:18
● 2019-03-02 10:02:12
○ 2026-03-27 07:52:50
○ 2026-07-24 21:32:34
○NSnsg2.namebrightdns.com2019-03-02 → 2019-03-02 · 4 obs
○ 2017-02-17 09:59:18
● 2019-03-02 10:02:12
○ 2026-03-27 07:52:50
○ 2026-07-24 21:32:34
●NSnx1.servidoro.com2026-03-27 → 2026-07-24 · 3 obs
○ 2019-03-02 10:02:12
● 2026-03-27 07:52:50
● 2026-07-24 21:32:34
●NSnx2.servidoro.com2026-03-27 → 2026-07-24 · 3 obs
○ 2019-03-02 10:02:12
● 2026-03-27 07:52:50
● 2026-07-24 21:32:34
●MXmucritical.com2015-06-12 → 2026-07-24 · 5 obs
● 2015-06-12 01:26:56
○ 2015-11-06 10:59:42
○ 2019-03-02 10:02:12
● 2026-03-27 07:52:50
● 2026-07-24 21:32:34
○MXmx.a.locaweb.com.br2016-02-24 → 2017-02-17 · 5 obs
○ 2015-11-06 10:59:42
● 2016-02-24 10:47:40
● 2017-02-17 09:59:18
○ 2019-03-02 10:02:12
○ 2026-07-24 21:32:34
○MXmx.b.locaweb.com.br2016-02-24 → 2017-02-17 · 5 obs
○ 2015-11-06 10:59:42
● 2016-02-24 10:47:40
● 2017-02-17 09:59:18
○ 2019-03-02 10:02:12
○ 2026-07-24 21:32:34
○MXmx.jk.locaweb.com.br2016-02-24 → 2017-02-17 · 5 obs
○ 2015-11-06 10:59:42
● 2016-02-24 10:47:40
● 2017-02-17 09:59:18
○ 2019-03-02 10:02:12
○ 2026-07-24 21:32:34
●A166.1.90.1742026-03-27 → 2026-07-24 · 3 obs
○ 2019-03-02 10:02:12
● 2026-03-27 07:52:50
● 2026-07-24 21:32:34
○A179.188.11.962016-02-24 → 2017-02-17 · 5 obs
○ 2015-11-06 10:59:42
● 2016-02-24 10:47:40
● 2017-02-17 09:59:18
○ 2019-03-02 10:02:12
○ 2026-07-24 21:32:34
○A199.83.50.2502015-06-12 → 2015-06-12 · 3 obs
● 2015-06-12 01:26:56
○ 2015-11-06 10:59:42
○ 2026-07-24 21:32:34
○CNAMEhdredirect-lb5-1afb6e2973825a56.elb.us-east-1.amazonaws.com2019-03-02 → 2019-03-02 · 3 obs
● 2019-03-02 10:02:12
○ 2026-03-27 07:52:50
○ 2026-07-24 21:32:34

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
mucritical.comnx1.servidoro.com, nx2.servidoro.com2 records

✅ Authoritative Response

Server:166.1.90.173

NS records: nx1.servidoro.com, nx2.servidoro.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mucritical.com (unsigned zone)

⏱️ Timing

Total: 156ms | Queries: -

📄 Records

TypeCountSample Data
A1166.1.90.174
NS2nx1.servidoro.com, nx2.servidoro.com
MX1mucritical.com (pri: 0)
TXT1v=spf1 ip4:40.160.60.43 include:spf.serv
SOA1nx1.servidoro.com alerts.zenserver.servi

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (nx1.servidoro.com, nx2.servidoro.com)

Analysis

Hierarchy

forum.mucritical.com is delegated beneath mucritical.com.

Mail Server Role

mucritical.com is listed as a mail server for itself.

IP Addresses

mucritical.com resolves to one IP address: 166.1.90.174.

aliven.com.ve, nxt-u.servidoro.com, abrahamnetwork.com and two other host names share IP numbers with mucritical.com.

Name Servers

Two name servers handle the delegation for mucritical.com: nx1.servidoro.com and nx2.servidoro.com.

mucritical.com and other domains — adpply.com, buenacausa.org and aireycampo.com among them — share the same NS delegation.

There is at least partial name server overlap between mucritical.com and other domains — asadahorquetas.com, pmcairsoft.com, acconsult.net and two more among them.

It is common to find these name servers alongside the name servers bs1.servidoro.com, bs2.servidoro.com, sn1.servidoro.com and two others.

nx1.servidoro.com → 166.1.90.172 and nx2.servidoro.com → 166.1.90.173: one IP number per host name.

Mail Servers

Mail for mucritical.com is handled by one mail server — mucritical.com.

mucritical.com carries a single IP number, which is 166.1.90.174.