`fernandoserani.com`

DNSSEC	⚠️ Not signed
A	50.16.208.23^{🇺🇸 Amazon50.16.0.0/16 EC2 IAD prefix}
		PTR	`ec2-50-16-208-23.compute-1.amazonaws.com`
NS	`ns3.hostmar.com` ⭐ ⚠️ Not in parent delegation
		A	200.58.112.193^{🇦🇷 AS27823200.58.112.0/24 LACNIC generated route for Dattatec.com}
			PTR	`ns3.hostmar.com`
NS	`ns21.dattatec.com` ⚠️ Not in zone NS records
		A	200.58.116.42^{🇦🇷 AS27823200.58.116.0/24 LACNIC generated route for Dattatec.com}
			PTR	`ns21.dattatec.com`
NS	`ns22.dattatec.com` ⚠️ Not in zone NS records
		A	200.58.122.66^{🇦🇷 AS27823200.58.122.0/24 LACNIC generated route for Dattatec.com}
			PTR	`ns22.dattatec.com`
NS	`ns4.hostmar.com` ⚠️ Not in parent delegation
		A	200.58.112.101^{🇦🇷 AS27823200.58.112.0/24 LACNIC generated route for Dattatec.com}
			PTR	`ns4.hostmar.com`
MX	`mail.fernandoserani.com` ⭐
		A	200.58.110.66^{🇦🇷 AS27823200.58.110.0/24 LACNIC generated route for Dattatec.com}
			PTR	`dtc030.dattaweb.com`
MX	`mx1.fernandoserani.com`⁽²⁰⁾
		A	200.58.122.206^{🇦🇷 AS27823200.58.122.0/24 LACNIC generated route for Dattatec.com}
			PTR	`mxbkp.hostmar.com`
TXT	`v=spf1 include:spf.hostmar.com -all`
SOA	`ns3.hostmar.com`root@hostmar.com 2026-02-26 #0

`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=1774691507

Subdomains

mail.fernandoserani.com

mx1.fernandoserani.com

Same first word

fernandoserani.com

DNS History

7 records (7 active, 0 former)

●NSns21.dattatec.com2026-03-17 → 2026-03-28 · 3 obs

○ 2015-05-10 13:11:20
● 2026-03-17 04:53:16
● 2026-03-28 10:11:48

●NSns22.dattatec.com2026-03-17 → 2026-03-28 · 3 obs

○ 2015-05-10 13:11:20
● 2026-03-17 04:53:16
● 2026-03-28 10:11:48

●NSns3.hostmar.com2015-05-10 → 2026-03-28 · 2 obs

● 2015-05-10 13:11:20
● 2026-03-28 10:11:48

●NSns4.hostmar.com2015-05-10 → 2026-03-28 · 2 obs

● 2015-05-10 13:11:20
● 2026-03-28 10:11:48

●MXmail.fernandoserani.com2015-05-10 → 2026-03-28 · 2 obs

● 2015-05-10 13:11:20
● 2026-03-28 10:11:48

●MXmx1.fernandoserani.com2015-05-10 → 2026-03-28 · 2 obs

● 2015-05-10 13:11:20
● 2026-03-28 10:11:48

●A50.16.208.232015-05-10 → 2026-03-28 · 2 obs

● 2015-05-10 13:11:20
● 2026-03-28 10:11:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, k.gtld-servers.net, g.gtld-servers.net, c.gtld-servers.net...	-
fernandoserani.com	ns22.dattatec.com, ns21.dattatec.com	2 records

✅ Authoritative Response

Server:200.58.116.42

NS records: ns22.dattatec.com, ns21.dattatec.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for fernandoserani.com (unsigned zone)

⏱️ Timing

Total: 469ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`50.16.208.23`
NS	2	`ns4.hostmar.com, ns3.hostmar.com`
MX	2	`mail.fernandoserani.com (pri: 0), mx1.fernandoserani.com (pri: 20)`
TXT	1	`v=spf1 include:spf.hostmar.com -all`
SOA	1	`ns3.hostmar.com root.hostmar.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns22.dattatec.com, ns21.dattatec.com)

Analysis

Hierarchy

fernandoserani.com is a parent of mail.fernandoserani.com and mx1.fernandoserani.com.

IP Addresses

fernandoserani.com resolves to one IP number: 50.16.208.23.

Other host names, for instance photodrome.it, jacquiefrisco.com, bovey.ca, m-castro.com and chgny.com share IP numbers with fernandoserani.com.

Name Servers

fernandoserani.com delegates to four name servers: ns21.dattatec.com, ns22.dattatec.com, ns3.hostmar.com and ns4.hostmar.com.

fernandoserani.com at least partially shares name servers with other domains, including dattatec.co, estudiodegirolamo.com.ar, centronoticias.com.ar, pkfperu.com and julianignaciogarces.com.

these name servers are commonly used with ns1.donweb.com, ns2.donweb.com, ns1.donweb.cl, ns2.donweb.bo, ns1.donweb.co, ns1.donweb.mx, ns1.donweb.uy, ns10.hostmar.com and ns9.hostmar.com.

Host names with one IP number:

ns21.dattatec.com points to 200.58.116.42; ns22.dattatec.com points to 200.58.122.66; ns3.hostmar.com points to 200.58.112.193; ns4.hostmar.com points to 200.58.112.101.

Mail Servers

fernandoserani.com is served by two mail servers mail.fernandoserani.com and mx1.fernandoserani.com.

Host names with a single IP address: mail.fernandoserani.com points to 200.58.110.66; mx1.fernandoserani.com points to 200.58.122.206.

fernandoserani.com - robtex.com