virtual4b.com - robtex.com

virtual4b.com

DNSSEC⚠️ Not signed
A177.144.131.166🇧🇷 Vivo_Fixed_Broadband_Services177.144.128.0/18 TELEFONICA BRASIL S/A
PTRmail.virtual4b.net
NSmatteo.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2ce0🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmatteo.ns.cloudflare.com
A2803:f800:50::6ca2:c3e0🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmatteo.ns.cloudflare.com
A2a06:98c1:50::ac40:23e0🇺🇸 Cloudflare2a06:98c1:50::/45
PTRmatteo.ns.cloudflare.com
A108.162.195.224🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmatteo.ns.cloudflare.com
A162.159.44.224Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmatteo.ns.cloudflare.com
A172.64.35.224🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmatteo.ns.cloudflare.com
NSmckinley.ns.cloudflare.com
A2606:4700:50::a29f:2649🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmckinley.ns.cloudflare.com
A2803:f800:50::6ca2:c249🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmckinley.ns.cloudflare.com
A2a06:98c1:50::ac40:2249🇺🇸 Cloudflare2a06:98c1:50::/45
PTRmckinley.ns.cloudflare.com
A108.162.194.73🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmckinley.ns.cloudflare.com
A162.159.38.73Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmckinley.ns.cloudflare.com
A172.64.34.73🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmckinley.ns.cloudflare.com
MXmail.virtual4b.net ⭐
A177.144.131.166🇧🇷 Vivo_Fixed_Broadband_Services177.144.128.0/18 TELEFONICA BRASIL S/A
PTRmail.virtual4b.net
TXTv=spf1 mx a ip4:177.144.131.166/32 a:mail.virtual4b.net -all
SOAmatteo.ns.cloudflare.comdns@cloudflare.com serial=2399081282

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=1774371157
WOT: SAFE (2/100)

Subdomains

ns1.virtual4b.com
ns2.virtual4b.com

Same first word

virtual4b.com
virtual4b.net.br
virtual4b.com.br
virtual4b.net

DNS History

13 records (4 active, 9 former)

20162017201820192020202120222023202420252026NSmatteo.ns.cloudflare.commckinley.ns.cloudflare.comns.virtual4b.comns1.virtual4b.comns2.virtual4b.comns3.virtual4b.comweb02MXmail.virtual4b.netweb02.virtual4b.netweb03.virtual4b.netA177.144.131.16654.207.0.20154.207.46.54
●NSmatteo.ns.cloudflare.com2026-03-24 → 2026-03-24 · 3 obs
○ 2018-01-11 15:05:32
● 2026-03-24 16:36:28
● 2026-03-24 17:01:36
●NSmckinley.ns.cloudflare.com2026-03-24 → 2026-03-24 · 3 obs
○ 2018-01-11 15:05:32
● 2026-03-24 16:36:28
● 2026-03-24 17:01:36
○NSns.virtual4b.com2015-07-14 → 2016-02-07 · 4 obs
● 2015-07-14 14:06:00
● 2016-02-07 02:03:46
○ 2016-04-29 07:06:28
○ 2026-03-24 17:01:36
○NSns1.virtual4b.com2016-04-29 → 2018-01-11 · 5 obs
○ 2016-02-07 02:03:46
● 2016-04-29 07:06:28
● 2018-01-11 15:05:32
○ 2026-03-24 16:36:28
○ 2026-03-24 17:01:36
○NSns2.virtual4b.com2016-04-29 → 2018-01-11 · 5 obs
○ 2016-02-07 02:03:46
● 2016-04-29 07:06:28
● 2018-01-11 15:05:32
○ 2026-03-24 16:36:28
○ 2026-03-24 17:01:36
○NSns3.virtual4b.com2016-04-29 → 2018-01-11 · 5 obs
○ 2016-02-07 02:03:46
● 2016-04-29 07:06:28
● 2018-01-11 15:05:32
○ 2026-03-24 16:36:28
○ 2026-03-24 17:01:36
○NSweb022015-07-14 → 2015-07-14 · 3 obs
● 2015-07-14 14:06:00
○ 2015-11-15 15:17:06
○ 2026-03-24 17:01:36
●MXmail.virtual4b.net2026-03-24 → 2026-03-24 · 3 obs
○ 2018-01-11 15:05:32
● 2026-03-24 16:36:28
● 2026-03-24 17:01:36
○MXweb02.virtual4b.net2015-07-14 → 2016-02-07 · 4 obs
● 2015-07-14 14:06:00
● 2016-02-07 02:03:46
○ 2016-04-29 07:06:28
○ 2026-03-24 17:01:36
○MXweb03.virtual4b.net2016-04-29 → 2018-01-11 · 5 obs
○ 2016-02-07 02:03:46
● 2016-04-29 07:06:28
● 2018-01-11 15:05:32
○ 2026-03-24 16:36:28
○ 2026-03-24 17:01:36
●A177.144.131.1662026-03-24 → 2026-03-24 · 3 obs
○ 2018-01-11 15:05:32
● 2026-03-24 16:36:28
● 2026-03-24 17:01:36
○A54.207.0.2012016-04-29 → 2018-01-11 · 5 obs
○ 2016-02-07 02:03:46
● 2016-04-29 07:06:28
● 2018-01-11 15:05:32
○ 2026-03-24 16:36:28
○ 2026-03-24 17:01:36
○A54.207.46.542015-07-14 → 2016-02-07 · 4 obs
● 2015-07-14 14:06:00
● 2016-02-07 02:03:46
○ 2016-04-29 07:06:28
○ 2026-03-24 17:01:36

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
virtual4b.commckinley.ns.cloudflare.com, matteo.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.195.224

NS records: mckinley.ns.cloudflare.com, matteo.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for virtual4b.com (unsigned zone)

⏱️ Timing

Total: 137ms | Queries: -

📄 Records

TypeCountSample Data
A1177.144.131.166
NS2matteo.ns.cloudflare.com, mckinley.ns.cloudflare.com
MX1mail.virtual4b.net (pri: 10)
TXT1v=spf1 mx a ip4:177.144.131.166/32 a:mai
SOA1matteo.ns.cloudflare.com dns.cloudflare.

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (mckinley.ns.cloudflare.com, mckinley.ns.cloudflare.com, mckinley.ns.cloudflare.com...)

Analysis

Hierarchy

virtual4b.com is a parent of ns1.virtual4b.com and ns2.virtual4b.com.

IP Addresses

virtual4b.com resolves to one IP number: 177.144.131.166.

other host names including virtual4b.net, duclos.com.br, ns2.virtual4b.net.br, mail.virtual4b.net and ns2.virtual4b.com share IP numbers with virtual4b.com.

Name Servers

virtual4b.com is delegated to two name servers matteo.ns.cloudflare.com and mckinley.ns.cloudflare.com.

virtual4b.com shares the same name server setup as other domains, for instance xine.cc, zztfgy.com, toppd.cn, yintn.cn and yibaifen.net.

virtual4b.com at least partially shares name servers with other domains, for instance nicconet.com, hutoulianmeng.com, hajdi.si, duetfit.es and kukitz.com.

These name servers are commonly used alongside owen.ns.cloudflare.com and ali.ns.cloudflare.com.

Host names with six IP numbers:

Host name matteo.ns.cloudflare.com points to: 2606:4700:58::a29f:2ce0, 2803:f800:50::6ca2:c3e0, 2a06:98c1:50::ac40:23e0, 108.162.195.224, 162.159.44.224 and 172.64.35.224.

Host name mckinley.ns.cloudflare.com points to: 2606:4700:50::a29f:2649, 2803:f800:50::6ca2:c249, 2a06:98c1:50::ac40:2249, 108.162.194.73, 162.159.38.73 and 172.64.34.73.

Mail Servers

virtual4b.com is handled by a single mail server, mail.virtual4b.net.

virtual4b.com shares the same mail server setup as other domains, for instance virtual4b.net.br, virtual4b.com.br, virtual4b.net and duclos.com.br.

mail.virtual4b.net resolves to IP 177.144.131.166.