`erspa.com`

DNSSEC	⚠️ Not signed
A	213.158.93.40^{🇮🇹 COMBELL-AS213.158.92.0/22 Register aggr prefixes in Belgium}
		PTR	`213.158.93.40.static.teamblue-ops.net`
NS	`ns1.register.it` ⭐
		A	2a01:8100:2911::2:184:2^{🇮🇹 REGISTER-AS2a01:8100:2000::/36}
		A	81.88.61.2^{🇮🇹 REGISTER-AS81.88.48.0/20 Register.IT S.p.A. prefix}
			PTR	`host-81-88-61-2.dedicatedservers.it`
NS	`ns2.register.it`
		A	2a00:13b0:2::227:1^{🇬🇧 ISIONUK2a00:13b0::/32 Namesco Limited}
		A	195.7.227.1^{🇬🇧 ISIONUK195.7.224.0/19 ISION-UK}
			PTR	`ns2.register.it`
MX	`erspa-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::4^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db4pr02cu00204.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::9^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db7pr03cu00601.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::1^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as9pr07cu00301.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::b^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am7pr05cu00103.inbound.protection.outlook.com`
		A	52.101.68.3^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db7pr03cu00403.inbound.protection.outlook.com`
		A	52.101.68.5^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-du2pr03cu00105.inbound.protection.outlook.com`
		A	52.101.68.21^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db4pr02cu00205.inbound.protection.outlook.com`
		A	52.101.73.4^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am0pr83cu00404.inbound.protection.outlook.com`
TXT	`MS=ms11338877`
TXT	`v=spf1 include:spf.protection.outlook.com include:spf.webapps.net ~all`
TXT	`google-site-verification=KOK1YE3Ps352_TXkIVg0fxWtPfwPXHUmEXW3tRMxFyw`
SOA	`ns1.register.it`hostmaster@register.it 2025-05-22 #3

`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=1782099160

Same first word

erspa.com

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DNS History

6 records (4 active, 2 former)

●NSns1.register.it2015-06-14 → 2026-06-22 · 2 obs

● 2015-06-14 13:34:24
● 2026-06-22 03:43:52

●NSns2.register.it2015-06-14 → 2026-06-22 · 2 obs

● 2015-06-14 13:34:24
● 2026-06-22 03:43:52

●MXerspa-com.mail.protection.outlook.com2017-01-05 → 2026-06-22 · 3 obs

○ 2016-04-25 10:36:30
● 2017-01-05 12:31:22
● 2026-06-22 03:43:52

○MXmail.register.it2015-06-14 → 2016-04-25 · 4 obs

● 2015-06-14 13:34:24
● 2016-04-25 10:36:30
○ 2017-01-05 12:31:22
○ 2026-06-22 03:43:52

●A213.158.93.402026-06-04 → 2026-06-22 · 3 obs

○ 2018-01-24 06:48:14
● 2026-06-04 12:50:42
● 2026-06-22 03:43:52

○A81.88.48.782015-06-14 → 2018-01-24 · 4 obs

● 2015-06-14 13:34:24
● 2018-01-24 06:48:14
○ 2026-06-04 12:50:42
○ 2026-06-22 03:43:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, j.gtld-servers.net, a.gtld-servers.net, f.gtld-servers.net...	-
erspa.com	ns1.register.it, ns2.register.it	-

✅ Authoritative Response

Server:81.88.61.2

NS records: ns1.register.it, ns2.register.it

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for erspa.com (unsigned zone)

⏱️ Timing

Total: 359ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`213.158.93.40`
NS	2	`ns1.register.it, ns2.register.it`
MX	1	`erspa-com.mail.protection.outlook.com (p`
TXT	3	`v=spf1 include:spf.protection.outlook.co, MS=ms11338877...`
SOA	1	`ns1.register.it hostmaster.register.it`

Analysis

IP Addresses

erspa.com directs to one IP number, which is 213.158.93.40.

Among the host names that share IP numbers with erspa.com are e4b.it, www.studiolegalerubini.com, wpmsrl.com and two others.

Name Servers

erspa.com is served by two delegated name servers, ns1.register.it and ns2.register.it.

erspa.com has the same name server delegation as a number of other domains, such as poleis.eu, stehovani-severin.cz, gvaudio.it and two more.

Each of the two host names carries two IP addresses: ns1.register.it points to 81.88.61.2 and 2a01:8100:2911::2:184:2, and ns2.register.it points to 195.7.227.1 and 2a00:13b0:2::227:1.

Mail Servers

erspa.com routes its mail through a single mail server, erspa-com.mail.protection.outlook.com.

erspa-com.mail.protection.outlook.com directs to 8 IP numbers, including 52.101.68.3, 52.101.68.5 and 52.101.68.21, along with 5 other.

erspa.com - robtex.com

erspa.com

com