corso101.com - dns.ninja

`corso101.com`

DNSSEC	⚠️ Not signed
A	2606:4700:20::681a:8a3^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:20::681a:9a3^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:20::ac43:492e^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.26.8.163^{Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.26.9.163^{Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.73.46^{🇺🇸 Cloudflare172.67.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`dean.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b99^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dean.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c199^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dean.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2199^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dean.ns.cloudflare.com`
		A	108.162.193.153^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dean.ns.cloudflare.com`
		A	172.64.33.153^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dean.ns.cloudflare.com`
		A	173.245.59.153^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dean.ns.cloudflare.com`
NS	`janet.ns.cloudflare.com`
		A	2606:4700:50::adf5:3aa9^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`janet.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0a9^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`janet.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20a9^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`janet.ns.cloudflare.com`
		A	108.162.192.169^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`janet.ns.cloudflare.com`
		A	172.64.32.169^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`janet.ns.cloudflare.com`
		A	173.245.58.169^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`janet.ns.cloudflare.com`
MX	`mx1.smtp-in.xf.guest.it` ⭐
MX	`mx2.smtp-in.xf.guest.it` ⭐
MX	`mx3.smtp-in.xf.guest.it` ⭐
MX	`mx4.smtp-in.xf.guest.it` ⭐
TXT	`google-site-verification=-N6knbeJR97SkWz9AEk9fGwYOLq_LKa45m6I5yL8670`
TXT	`google-site-verification=EBuwqSkTvJg0HMrh3u7J_uC7tQg9PQA0ozSLDKEsiy4`
TXT	`google-site-verification=TecC9xZmeEj9ylWyzQldPBxQCfx7UJpPUeYUdEoIIIc`
TXT	`v=spf1 a ip4:77.95.169.231 ip4:77.95.169.232 a:corso101.com a:www.corso101.co...`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.26.8.163, 104.26.9.163, 172.67.73.46
		IPv6 hints	2606:4700:20::681a:8a3, 2606:4700:20::681a:9a3, 2606:4700:20::ac43:492e
SOA	`dean.ns.cloudflare.com`dns@cloudflare.com serial=2406816500

`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=1785859474

Same first word

corso101.com

DNS History

18 records (12 active, 6 former)

●NSdean.ns.cloudflare.com2020-02-08 → 2026-08-04 · 3 obs

○ 2017-03-23 07:28:24
● 2020-02-08 20:58:34
● 2026-08-04 16:11:52

●NSjanet.ns.cloudflare.com2020-02-08 → 2026-08-04 · 3 obs

○ 2017-03-23 07:28:24
● 2020-02-08 20:58:34
● 2026-08-04 16:11:52

○NSns1.guest.net2015-08-23 → 2017-03-23 · 4 obs

● 2015-08-23 01:48:50
● 2017-03-23 07:28:24
○ 2020-02-08 20:58:34
○ 2026-08-04 16:11:52

○NSns2.guest.net2015-08-23 → 2017-03-23 · 4 obs

● 2015-08-23 01:48:50
● 2017-03-23 07:28:24
○ 2020-02-08 20:58:34
○ 2026-08-04 16:11:52

○NSns3.guest.net2015-08-23 → 2017-03-23 · 4 obs

● 2015-08-23 01:48:50
● 2017-03-23 07:28:24
○ 2020-02-08 20:58:34
○ 2026-08-04 16:11:52

○NSns4.guest.net2015-08-23 → 2017-03-23 · 4 obs

● 2015-08-23 01:48:50
● 2017-03-23 07:28:24
○ 2020-02-08 20:58:34
○ 2026-08-04 16:11:52

●MXmx1.smtp-in.xf.guest.it2015-08-23 → 2026-08-04 · 2 obs

● 2015-08-23 01:48:50
● 2026-08-04 16:11:52

●MXmx2.smtp-in.xf.guest.it2015-08-23 → 2026-08-04 · 2 obs

● 2015-08-23 01:48:50
● 2026-08-04 16:11:52

●MXmx3.smtp-in.xf.guest.it2015-08-23 → 2026-08-04 · 2 obs

● 2015-08-23 01:48:50
● 2026-08-04 16:11:52

●MXmx4.smtp-in.xf.guest.it2015-08-23 → 2026-08-04 · 2 obs

● 2015-08-23 01:48:50
● 2026-08-04 16:11:52

●A104.26.8.1632020-02-08 → 2026-08-04 · 3 obs

○ 2017-03-23 07:28:24
● 2020-02-08 20:58:34
● 2026-08-04 16:11:52

●A104.26.9.1632020-02-08 → 2026-08-04 · 3 obs

○ 2017-03-23 07:28:24
● 2020-02-08 20:58:34
● 2026-08-04 16:11:52

●A172.67.73.462026-02-19 → 2026-08-04 · 3 obs

○ 2020-02-08 20:58:34
● 2026-02-19 10:50:40
● 2026-08-04 16:11:52

●A2606:4700:20::681a:8a32020-02-08 → 2026-08-04 · 3 obs

○ 2017-03-23 07:28:24
● 2020-02-08 20:58:34
● 2026-08-04 16:11:52

●A2606:4700:20::681a:9a32020-02-08 → 2026-08-04 · 3 obs

○ 2017-03-23 07:28:24
● 2020-02-08 20:58:34
● 2026-08-04 16:11:52

●A2606:4700:20::ac43:492e2026-02-19 → 2026-08-04 · 3 obs

○ 2020-02-08 20:58:34
● 2026-02-19 10:50:40
● 2026-08-04 16:11:52

○A77.95.170.1012015-08-23 → 2015-08-23 · 3 obs

● 2015-08-23 01:48:50
○ 2015-12-28 04:44:12
○ 2026-08-04 16:11:52

○A77.95.171.212015-12-28 → 2017-03-23 · 5 obs

○ 2015-08-23 01:48:50
● 2015-12-28 04:44:12
● 2017-03-23 07:28:24
○ 2020-02-08 20:58:34
○ 2026-08-04 16:11:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
corso101.com	dean.ns.cloudflare.com, janet.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.153

NS records: dean.ns.cloudflare.com, janet.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for corso101.com (unsigned zone)

⏱️ Timing

Total: 187ms | Queries: -

📄 Records

Type	Count	Sample Data
A	3	`172.67.73.46, 104.26.9.163...`
AAAA	3	`2606:4700:20::ac43:492e, 2606:4700:20::681a:9a3...`
NS	2	`dean.ns.cloudflare.com, janet.ns.cloudflare.com`
MX	4	`mx1.smtp-in.xf.guest.it (pri: 10), mx2.smtp-in.xf.guest.it (pri: 10)...`
TXT	4	`google-site-verification=-N6knbeJR97SkWz, google-site-verification=EBuwqSkTvJg0HMr...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`dean.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (dean.ns.cloudflare.com, dean.ns.cloudflare.com, dean.ns.cloudflare.com...)

Analysis

IP Addresses

corso101.com directs to 6 IP numbers: 104.26.8.163, 104.26.9.163, 172.67.73.46 and 3 other.

Two other host names, along with tenere.ai, parcelhub.net and autodiscover.dimia.id, also share IP numbers with corso101.com.

Name Servers

corso101.com is delegated to two name servers: dean.ns.cloudflare.com and janet.ns.cloudflare.com.

corso101.com shares its NS records with other domains, for example distinctivelandscapes.co.nz, bizliftway.com, goodfreight-th.com and two others.

corso101.com partially shares its NS delegation with several other domains, including sourl.cn, kirmalk.live, hermitx.es and two others.

The name servers diva.ns.cloudflare.com, wells.ns.cloudflare.com, priscilla.ns.cloudflare.com and heather.ns.cloudflare.com are often found in use alongside these name servers.

DNS names with 6 IP addresses:

dean.ns.cloudflare.com resolves to 108.162.193.153, 172.64.33.153, 173.245.59.153 and 3 other IP addresses.

janet.ns.cloudflare.com resolves to 108.162.192.169, 172.64.32.169, 173.245.58.169 and 3 other IP addresses.

Mail Servers

corso101.com has four mail servers: mx1.smtp-in.xf.guest.it, mx2.smtp-in.xf.guest.it, mx3.smtp-in.xf.guest.it and mx4.smtp-in.xf.guest.it.

There is at least a partial MX overlap between corso101.com and other domains, including hotel-abruzzo.eu, maltobirreria.com, countryhouselamadonnina.it and two others.