`robertocurbelo.com`

DNSSEC	⚠️ Not signed
A	192.64.80.67^{🇺🇸 NJIIX-1192.64.80.0/21 Proxy by NJIIX.NET}
NS	`dns2017a.trouble-free.net` ⭐
		A	64.20.43.250^{🇺🇸 NJIIX-164.20.32.0/19 NJIIX.net 110B Meadowlands Pkwy Secaucus, NJ 07094}
			PTR	`webhosting2017.is.cc`
NS	`dns2017b.trouble-free.net`
		A	64.20.43.251^{🇺🇸 NJIIX-164.20.32.0/19 NJIIX.net 110B Meadowlands Pkwy Secaucus, NJ 07094}
			PTR	`megaservidor.com.br`
MX	`robertocurbelo.com` ⭐
		A	192.64.80.67^{🇺🇸 NJIIX-1192.64.80.0/21 Proxy by NJIIX.NET}
TXT	`v=spf1 ip4:64.20.43.250 include:relay.mailbaby.net +a +mx +ip4:216.219.81.50 ...`
SOA	`dns2017a.trouble-free.net`not-monitored-email@interserver.net 2026-07-02 #1

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1786610934

MX for

robertocurbelo.com

Same first word

robertocurbelo.com

DNS History

9 records (4 active, 5 former)

●NSdns2017a.trouble-free.net2026-02-17 → 2026-08-13 · 3 obs

○ 2018-01-18 20:47:52
● 2026-02-17 15:55:58
● 2026-08-13 09:17:28

●NSdns2017b.trouble-free.net2026-02-17 → 2026-08-13 · 3 obs

○ 2018-01-18 20:47:52
● 2026-02-17 15:55:58
● 2026-08-13 09:17:28

○NSns1.webpageflorida.com2015-05-30 → 2018-01-18 · 4 obs

● 2015-05-30 14:22:54
● 2018-01-18 20:47:52
○ 2026-02-17 15:55:58
○ 2026-08-13 09:17:28

○NSns2.webpageflorida.com2015-05-30 → 2018-01-18 · 4 obs

● 2015-05-30 14:22:54
● 2018-01-18 20:47:52
○ 2026-02-17 15:55:58
○ 2026-08-13 09:17:28

○MXmail1.webpageflorida.com2015-05-30 → 2016-04-05 · 4 obs

● 2015-05-30 14:22:54
● 2016-04-05 13:59:52
○ 2017-01-19 06:42:18
○ 2026-08-13 09:17:28

●MXrobertocurbelo.com2017-01-19 → 2026-08-13 · 3 obs

○ 2016-04-05 13:59:52
● 2017-01-19 06:42:18
● 2026-08-13 09:17:28

●A192.64.80.672026-02-17 → 2026-08-13 · 3 obs

○ 2018-01-18 20:47:52
● 2026-02-17 15:55:58
● 2026-08-13 09:17:28

○A205.209.97.2242015-05-30 → 2016-04-05 · 4 obs

● 2015-05-30 14:22:54
● 2016-04-05 13:59:52
○ 2017-01-19 06:42:18
○ 2026-08-13 09:17:28

○A216.219.81.502017-01-19 → 2018-01-18 · 5 obs

○ 2016-04-05 13:59:52
● 2017-01-19 06:42:18
● 2018-01-18 20:47:52
○ 2026-02-17 15:55:58
○ 2026-08-13 09:17:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, h.gtld-servers.net, k.gtld-servers.net, f.gtld-servers.net...	-
robertocurbelo.com	dns2017a.trouble-free.net, dns2017b.trouble-free.net	-

✅ Authoritative Response

Server:64.20.43.250

NS records: dns2017a.trouble-free.net, dns2017b.trouble-free.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for robertocurbelo.com (unsigned zone)

⏱️ Timing

Total: 260ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`192.64.80.67`
NS	2	`dns2017b.trouble-free.net, dns2017a.trouble-free.net`
MX	1	`robertocurbelo.com (pri: 0)`
TXT	1	`v=spf1 ip4:64.20.43.250 include:relay.ma`
SOA	1	`dns2017a.trouble-free.net not-monitored-`

Analysis

Mail Server Role

robertocurbelo.com handles its own mail, functioning as its own mail server.

IP Addresses

robertocurbelo.com resolves to just one IP address, 192.64.80.67.

Two other host names, along with standbyfzc.com, _dc-mx.c95a4c8c20e8.androforeverweb.durban and bewong.net, also share IP numbers with robertocurbelo.com.

Name Servers

Two name servers handle the delegation for robertocurbelo.com: dns2017a.trouble-free.net and dns2017b.trouble-free.net.

robertocurbelo.com shares its NS records with other domains, for example esthersibles.com.mx, remediosvaro.com, metarazzi.com and two others.

There is at least partial name server overlap between robertocurbelo.com and other domains — libertybuilder.net, intersepta.com.br, septa.com.br and two more among them.

The name servers apollo.intersepta.com.br, jupiter.intersepta.com.br, ns1.cqwebserver.com and two others are commonly seen in use alongside these name servers.

dns2017a.trouble-free.net → 64.20.43.250 and dns2017b.trouble-free.net → 64.20.43.251: one IP number per host name.

Mail Servers

robertocurbelo.com is served by just one mail server: robertocurbelo.com.

robertocurbelo.com carries a single IP number, which is 192.64.80.67.

robertocurbelo.com - robtex.com