`study-milan.com`

DNSSEC	⚠️ Not signed
NS	`dns1.unicatt.it` ⭐
		A	185.11.155.151^{🇮🇹 UNICATTOLICA-AS185.11.152.0/22 Universita' Cattolica del Sacro Cuore}
			PTR	`dns1.unicatt.it`
NS	`dns.cineca.com`
		A	193.204.5.23^{🇮🇹 ASGARR193.204.0.0/15 GARR routes}
NS	`dns.cineca.eu`
		A	35.152.113.250^{🇮🇹 Amazon35.152.0.0/16 EC2 MXP prefix}
			PTR	`ec2-35-152-113-250.eu-south-1.compute.amazonaws.com`
NS	`dns.cineca.it`
		A	130.186.1.70^{🇮🇹 VS-AS130.186.0.0/19}
			PTR	`dns.cineca.it`
NS	`dns.cineca.net`
		A	16.22.2.11^{🇺🇸 Amazon16.22.0.0/17 EC2 Prefix}
			PTR	`ec2-16-22-2-11.eu-south-1.compute.amazonaws.com`
MX	`studymilan-com01c.mail.eo.outlook.com` ⭐
		A	2a01:111:f403:ca04::5^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db3pr0202cu00205.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::d^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db6pr03cu00105.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am3pr04cu00500.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::6^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am4pr0401cu00106.inbound.protection.outlook.com`
		A	52.101.68.5^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-du2pr03cu00105.inbound.protection.outlook.com`
		A	52.101.68.15^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db6pr03cu00107.inbound.protection.outlook.com`
		A	52.101.73.1^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am3pr04cu00501.inbound.protection.outlook.com`
		A	52.101.73.24^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as8pr05cu00300.inbound.protection.outlook.com`
TXT	`v=spf1 mx include:unicatt.it include:outlook.com -all`
TXT	`MS=ms64512822`
TXT	`VbqJbWliNQwWqzePeD2kGWBk4Y79V4qFs6TR4Q/nwQ8Yy/ALCOmchzjbbyTDZ5XVNmv4HIfXPxWg/...`
SOA	`dns1.unicatt.it`postmaster@study-milan.com 2022-02-21 #7

`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=1778690331

Subdomains

dns.study-milan.com

Same first word

study-milan.com

DNS History

7 records (6 active, 1 former)

●NSdns.cineca.com2015-05-20 → 2026-05-13 · 2 obs

● 2015-05-20 12:56:34
● 2026-05-13 16:51:04

●NSdns.cineca.eu2026-05-13 → 2026-05-13 · 3 obs

○ 2026-04-04 16:47:22
● 2026-05-13 15:48:14
● 2026-05-13 16:51:04

●NSdns.cineca.it2015-05-20 → 2026-05-13 · 2 obs

● 2015-05-20 12:56:34
● 2026-05-13 16:51:04

●NSdns.cineca.net2026-05-13 → 2026-05-13 · 3 obs

○ 2026-04-04 16:47:22
● 2026-05-13 15:48:14
● 2026-05-13 16:51:04

○NSdns.study-milan.com2015-05-20 → 2017-01-13 · 4 obs

● 2015-05-20 12:56:34
● 2017-01-13 03:09:04
○ 2026-04-04 16:47:22
○ 2026-05-13 16:51:04

●NSdns1.unicatt.it2026-04-04 → 2026-05-13 · 3 obs

○ 2017-01-13 03:09:04
● 2026-04-04 16:47:22
● 2026-05-13 16:51:04

●MXstudymilan-com01c.mail.eo.outlook.com2015-05-20 → 2026-05-13 · 2 obs

● 2015-05-20 12:56:34
● 2026-05-13 16:51:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, d.gtld-servers.net, j.gtld-servers.net, e.gtld-servers.net...	-
study-milan.com	dns.cineca.it, dns.cineca.com, dns.cineca.net, dns1.unicatt.it...	1 record

✅ Authoritative Response

Server:185.11.155.151

NS records: dns.cineca.it, dns.cineca.com, dns.cineca.net, dns1.unicatt.it, dns.cineca.eu

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for study-milan.com (unsigned zone)

⏱️ Timing

Total: 802ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	5	`dns.cineca.com, dns1.unicatt.it...`
MX	1	`studymilan-com01c.mail.eo.outlook.com (p`
TXT	3	`VbqJbWliNQwWqzePeD2kGWBk4Y79V4qFs6TR4Q/n, MS=ms64512822...`
SOA	1	`dns1.unicatt.it postmaster.study-milan.c`