`sergioperaza.com`

DNSSEC	⚠️ Not signed
A	140.150.219.30^{🇺🇸 Cybercon140.150.192.0/19}
		PTR	`mail01.jerusalem2.mitalteli.com`
NS	`ns18.mitalteli.com` ⭐
		A	140.150.219.30^{🇺🇸 Cybercon140.150.192.0/19}
			PTR	`mail01.jerusalem2.mitalteli.com`
NS	`ns19.mitalteli.com`
		A	50.28.102.219^{🇺🇸 LiquidWeb-AZ50.28.96.0/19 LiquidWeb Inc West}
			PTR	`ny.mitalteli.com`
MX	`mx.spamexperts.com` ⭐
		A	2001:550:2:78::ca:100^{🇺🇸 COGENT2001:550::/32 Cogent Communications}
			PTR	`fe3-r2-in.atl06.l.antispamcloud.com`
		A	38.89.254.156^{🇺🇸 AS1663338.89.254.0/23}
			PTR	`fe1-r2-in.ch03.l.antispamcloud.com`
MX	`fallbackmx.spamexperts.eu`⁽²⁰⁾
		A	2001:550:2:3::62:100^{🇺🇸 COGENT2001:550::/32 Cogent Communications}
			PTR	`fe2-r2-in.la10.l.antispamcloud.com`
		A	2001:550:2:61::2fc:100^{🇺🇸 COGENT2001:550::/32 Cogent Communications}
		A	2001:550:2:78::ca:100^{🇺🇸 COGENT2001:550::/32 Cogent Communications}
			PTR	`fe3-r2-in.atl06.l.antispamcloud.com`
		A	38.71.16.244^{🇺🇸 AS1663338.71.16.0/24}
			PTR	`fe2-r2-in.la10.l.antispamcloud.com`
		A	38.89.254.156^{🇺🇸 AS1663338.89.254.0/23}
			PTR	`fe1-r2-in.ch03.l.antispamcloud.com`
		A	38.101.250.150^{🇺🇸 AS1663338.101.250.0/24}
			PTR	`fe3-r2-in.atl06.l.antispamcloud.com`
MX	`lastmx.spamexperts.net`⁽³⁰⁾
		A	2001:550:2:3::62:100^{🇺🇸 COGENT2001:550::/32 Cogent Communications}
			PTR	`fe2-r2-in.la10.l.antispamcloud.com`
		A	2001:550:2:61::2fc:100^{🇺🇸 COGENT2001:550::/32 Cogent Communications}
		A	2001:978:2:7::162:100^{🇩🇪 COGENT2001:978::/32 C.C.D. Cogent Communications Deutschland GmbH}
			PTR	`fe1-r3-in.fra02.l.antispamcloud.com`
		A	2001:978:2:2c::137:100^{🇳🇱 COGENT2001:978::/32 C.C.D. Cogent Communications Deutschland GmbH}
			PTR	`fe2-r3-in.ams14.l.antispamcloud.com`
		A	38.71.16.244^{🇺🇸 AS1663338.71.16.0/24}
			PTR	`fe2-r2-in.la10.l.antispamcloud.com`
		A	38.89.254.156^{🇺🇸 AS1663338.89.254.0/23}
			PTR	`fe1-r2-in.ch03.l.antispamcloud.com`
		A	149.13.75.27^{🇩🇪 AS16633149.13.75.0/24 Registered for Cogent Communications Customer - N-ABLE CLOUD GMBH}
			PTR	`fe1-r3-in.fra02.l.antispamcloud.com`
		A	154.59.104.23^{🇳🇱 COGENT154.59.104.0/24 Registered for Cogent Communications Customer - N-ABLE CLOUD GMBH}
			PTR	`fe2-r3-in.ams14.l.antispamcloud.com`
TXT	`v=spf1 a mx ip4:140.150.219.30 ip4:140.150.219.31 ~all`
SOA	`ns18.mitalteli.com`hostmaster@sergioperaza.com 2026-07-02 #5

`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=1784250917

Subdomains

mail.sergioperaza.com

www.sergioperaza.com

Same first word

sergioperaza.com

DNS History

13 records (6 active, 7 former)

●NSns18.mitalteli.com2026-03-08 → 2026-07-17 · 3 obs

○ 2017-08-25 06:15:52
● 2026-03-08 02:19:38
● 2026-07-17 01:15:38

●NSns19.mitalteli.com2026-03-08 → 2026-07-17 · 3 obs

○ 2017-08-25 06:15:52
● 2026-03-08 02:19:38
● 2026-07-17 01:15:38

○NSns20.mitalteli.com2016-01-04 → 2017-08-25 · 5 obs

○ 2015-10-27 05:29:52
● 2016-01-04 08:21:24
● 2017-08-25 06:15:52
○ 2026-03-08 02:19:38
○ 2026-07-17 01:15:38

○NSns21.mitalteli.com2016-01-04 → 2017-08-25 · 5 obs

○ 2015-10-27 05:29:52
● 2016-01-04 08:21:24
● 2017-08-25 06:15:52
○ 2026-03-08 02:19:38
○ 2026-07-17 01:15:38

○NSns3.mitalteli.com2015-06-17 → 2015-10-27 · 4 obs

● 2015-06-17 07:11:10
● 2015-10-27 05:29:52
○ 2016-01-04 08:21:24
○ 2026-07-17 01:15:38

○NSns5.mitalteli.com2015-06-17 → 2015-10-27 · 4 obs

● 2015-06-17 07:11:10
● 2015-10-27 05:29:52
○ 2016-01-04 08:21:24
○ 2026-07-17 01:15:38

●MXfallbackmx.spamexperts.eu2017-08-25 → 2026-07-17 · 3 obs

○ 2016-09-17 01:36:30
● 2017-08-25 06:15:52
● 2026-07-17 01:15:38

●MXlastmx.spamexperts.net2017-08-25 → 2026-07-17 · 3 obs

○ 2016-09-17 01:36:30
● 2017-08-25 06:15:52
● 2026-07-17 01:15:38

○MXmail.sergioperaza.com2015-06-17 → 2016-09-17 · 4 obs

● 2015-06-17 07:11:10
● 2016-09-17 01:36:30
○ 2017-08-25 06:15:52
○ 2026-07-17 01:15:38

●MXmx.spamexperts.com2017-08-25 → 2026-07-17 · 3 obs

○ 2016-09-17 01:36:30
● 2017-08-25 06:15:52
● 2026-07-17 01:15:38

●A140.150.219.302026-03-08 → 2026-07-17 · 3 obs

○ 2017-08-25 06:15:52
● 2026-03-08 02:19:38
● 2026-07-17 01:15:38

○A184.175.99.1492015-06-17 → 2015-10-27 · 4 obs

● 2015-06-17 07:11:10
● 2015-10-27 05:29:52
○ 2016-01-04 08:21:24
○ 2026-07-17 01:15:38

○A184.175.99.1692016-01-04 → 2017-08-25 · 5 obs

○ 2015-10-27 05:29:52
● 2016-01-04 08:21:24
● 2017-08-25 06:15:52
○ 2026-03-08 02:19:38
○ 2026-07-17 01:15:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
sergioperaza.com	ns18.mitalteli.com, ns19.mitalteli.com	2 records

✅ Authoritative Response

Server:140.150.219.30

NS records: ns18.mitalteli.com, ns19.mitalteli.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sergioperaza.com (unsigned zone)

⏱️ Timing

Total: 260ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`140.150.219.30`
NS	2	`ns18.mitalteli.com, ns19.mitalteli.com`
MX	3	`lastmx.spamexperts.net (pri: 30), fallbackmx.spamexperts.eu (pri: 20)...`
TXT	1	`v=spf1 a mx ip4:140.150.219.30 ip4:140.1`
SOA	1	`ns18.mitalteli.com hostmaster.sergiopera`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns18.mitalteli.com, ns19.mitalteli.com)

Analysis

Hierarchy

The parent domain of mail.sergioperaza.com and www.sergioperaza.com is sergioperaza.com.

IP Addresses

sergioperaza.com directs to one IP number, which is 140.150.219.30.

Among the host names that share IP numbers with sergioperaza.com are marilufigueroa.com, koshermex.org, jerusalem2.mitalteli.com and two others.

Name Servers

sergioperaza.com uses two name servers for its delegation: ns18.mitalteli.com and ns19.mitalteli.com.

The domains marilufigueroa.com, koshermex.org, koshermex.com and exposer.mx share a common name server delegation with sergioperaza.com.

ns18.mitalteli.com directs to 140.150.219.30 and ns19.mitalteli.com directs to 50.28.102.219; each host name points to exactly one IP number.

Mail Servers

sergioperaza.com has three mail servers: mx.spamexperts.com, fallbackmx.spamexperts.eu and lastmx.spamexperts.net.

sergioperaza.com shares at least some of its mail servers with other domains — for example bobspoolservice.com, ptsif.com, samafitro.co.id and two more.

Host names resolving to 8 IP numbers:

Hostname lastmx.spamexperts.net directs to 38.71.16.244, 38.89.254.156 and 149.13.75.27 along with 5 other IP addresses.

Host names resolving to 6 IP numbers:

Hostname fallbackmx.spamexperts.eu directs to 38.71.16.244, 38.89.254.156 and 38.101.250.150 along with 3 other IP addresses.

Hosts with two IP numbers each:

mx.spamexperts.com directs traffic to 38.89.254.156 and 2001:550:2:78::ca:100.

Both lastmx.spamexperts.net and fallbackmx.spamexperts.eu resolve to 2001:550:2:3::62:100 IP addresses each.

Both lastmx.spamexperts.net and fallbackmx.spamexperts.eu resolve to 2001:550:2:61::2fc:100 IP addresses each.

Both lastmx.spamexperts.net and fallbackmx.spamexperts.eu resolve to 38.71.16.244 IP addresses each.

lastmx.spamexperts.net, fallbackmx.spamexperts.eu and mx.spamexperts.com all direct to 38.89.254.156.

Both fallbackmx.spamexperts.eu and mx.spamexperts.com resolve to 2001:550:2:78::ca:100 IP addresses each.