`robouniversity.com`

DNSSEC	⚠️ Not signed
A	2606:4700:20::681a:3d^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:20::681a:13d^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:20::ac43:44a3^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.26.0.61^{Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.26.1.61^{Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.68.163^{🇺🇸 Cloudflare172.67.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`kurt.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bc1^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kurt.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1c1^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`kurt.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21c1^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`kurt.ns.cloudflare.com`
		A	108.162.193.193^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kurt.ns.cloudflare.com`
		A	172.64.33.193^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kurt.ns.cloudflare.com`
		A	173.245.59.193^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kurt.ns.cloudflare.com`
NS	`olga.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a89^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`olga.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c089^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`olga.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2089^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`olga.ns.cloudflare.com`
		A	108.162.192.137^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`olga.ns.cloudflare.com`
		A	172.64.32.137^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`olga.ns.cloudflare.com`
		A	173.245.58.137^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`olga.ns.cloudflare.com`
MX	`robouniversity-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c902::4^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sj0pr03cu01504.inbound.protection.outlook.com`
		A	2a01:111:f403:c91d::b^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-mw2pr02cu00603.inbound.protection.outlook.com`
		A	2a01:111:f403:f902::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bl2pr04cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:f90c::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sn1pr03cu00100.inbound.protection.outlook.com`
		A	52.101.10.6^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bn1pr21cu00106.inbound.protection.outlook.com`
		A	52.101.10.16^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bn6pr21cu00500.inbound.protection.outlook.com`
		A	52.101.10.18^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bn8pr05cu00302.inbound.protection.outlook.com`
		A	52.101.11.17^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sn1pr0501cu00301.inbound.protection.outlook.com`
TXT	`MS=ms27954821`
TXT	`v=spf1 include:spf.protection.outlook.com include:_spf-usg2.ppe-hosted.com in...`
HTTPS	HTTP/2 ✓ hints match
		IPv4 hints	104.26.0.61, 104.26.1.61, 172.67.68.163
		IPv6 hints	2606:4700:20::681a:3d, 2606:4700:20::681a:13d, 2606:4700:20::ac43:44a3
SOA	`kurt.ns.cloudflare.com`dns@cloudflare.com serial=2400040020

`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=1776176232

Same first word

robouniversity.com

DNS History

14 records (9 active, 5 former)

○NSdns11.parkpage.foundationapi.com2017-04-10 → 2017-04-10 · 3 obs

● 2017-04-10 18:59:18
○ 2026-03-12 07:49:48
○ 2026-04-14 14:34:22

○NSdns12.parkpage.foundationapi.com2017-04-10 → 2017-04-10 · 3 obs

● 2017-04-10 18:59:18
○ 2026-03-12 07:49:48
○ 2026-04-14 14:34:22

○NSdns9.parkpage.foundationapi.com2017-04-10 → 2017-04-10 · 3 obs

● 2017-04-10 18:59:18
○ 2026-03-12 07:49:48
○ 2026-04-14 14:34:22

●NSkurt.ns.cloudflare.com2026-03-12 → 2026-04-14 · 3 obs

○ 2017-04-10 18:59:18
● 2026-03-12 07:49:48
● 2026-04-14 14:34:22

●NSolga.ns.cloudflare.com2026-03-12 → 2026-04-14 · 3 obs

○ 2017-04-10 18:59:18
● 2026-03-12 07:49:48
● 2026-04-14 14:34:22

●MXrobouniversity-com.mail.protection.outlook.com2026-03-23 → 2026-04-14 · 2 obs

● 2026-03-23 14:20:36
● 2026-04-14 14:34:22

●A104.26.0.612026-03-12 → 2026-04-14 · 3 obs

○ 2017-04-10 18:59:18
● 2026-03-12 07:49:48
● 2026-04-14 14:34:22

●A104.26.1.612026-03-12 → 2026-04-14 · 3 obs

○ 2017-04-10 18:59:18
● 2026-03-12 07:49:48
● 2026-04-14 14:34:22

●A172.67.68.1632026-03-12 → 2026-04-14 · 3 obs

○ 2017-04-10 18:59:18
● 2026-03-12 07:49:48
● 2026-04-14 14:34:22

○A209.99.40.2232017-04-10 → 2017-04-10 · 3 obs

● 2017-04-10 18:59:18
○ 2026-03-12 07:49:48
○ 2026-04-14 14:34:22

●A2606:4700:20::681a:13d2026-03-12 → 2026-04-14 · 3 obs

○ 2017-04-10 18:59:18
● 2026-03-12 07:49:48
● 2026-04-14 14:34:22

●A2606:4700:20::681a:3d2026-03-12 → 2026-04-14 · 3 obs

○ 2017-04-10 18:59:18
● 2026-03-12 07:49:48
● 2026-04-14 14:34:22

●A2606:4700:20::ac43:44a32026-03-12 → 2026-04-14 · 3 obs

○ 2017-04-10 18:59:18
● 2026-03-12 07:49:48
● 2026-04-14 14:34:22

○PTRdns11.parkpage.foundationapi.com2017-04-10 → 2017-04-10 · 3 obs

● 2017-04-10 18:59:18
○ 2026-03-12 07:49:48
○ 2026-04-14 14:34:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, d.gtld-servers.net, e.gtld-servers.net, f.gtld-servers.net...	-
robouniversity.com	olga.ns.cloudflare.com, kurt.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.193

NS records: olga.ns.cloudflare.com, kurt.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for robouniversity.com (unsigned zone)

⏱️ Timing

Total: 175ms | Queries: -

📄 Records

Type	Count	Sample Data
A	3	`104.26.1.61, 172.67.68.163...`
AAAA	3	`2606:4700:20::681a:13d, 2606:4700:20::ac43:44a3...`
NS	2	`kurt.ns.cloudflare.com, olga.ns.cloudflare.com`
MX	1	`robouniversity-com.mail.protection.outlo`
TXT	2	`MS=ms27954821, v=spf1 include:spf.protection.outlook.co`
HTTPS	1	`{"priority":1,"target":".","alpn":["h2"]`
SOA	1	`kurt.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

robouniversity.com resolves to six IP addresses: 2606:4700:20::681a:3d, 2606:4700:20::681a:13d, 2606:4700:20::ac43:44a3, 104.26.0.61, 104.26.1.61 and 172.67.68.163.

other host names including tahititourisme.fr, 2203www.lafa.site, www.bluesify.com, mail.smokaz.de and download.acoustica.com share IP numbers with robouniversity.com.

Name Servers

robouniversity.com is delegated to two name servers kurt.ns.cloudflare.com and olga.ns.cloudflare.com.

robouniversity.com shares the same name server setup as other domains, for instance soicaubachthu666.org, poolreps.com, echosthk.com, toptere.com and dag110601.pages.dev.

robouniversity.com at least partially shares name servers with other domains, for instance fabfarm.org, pensionskassepro.ch, remontlog.com, fastaerialvideo.com and plazaestates.co.uk.

These name servers are commonly used alongside haley.ns.cloudflare.com and sergi.ns.cloudflare.com.

Host names with six IP numbers:

Host name kurt.ns.cloudflare.com points to: 2606:4700:58::adf5:3bc1, 2803:f800:50::6ca2:c1c1, 2a06:98c1:50::ac40:21c1, 108.162.193.193, 172.64.33.193 and 173.245.59.193.

Host name olga.ns.cloudflare.com points to: 2606:4700:50::adf5:3a89, 2803:f800:50::6ca2:c089, 2a06:98c1:50::ac40:2089, 108.162.192.137, 172.64.32.137 and 173.245.58.137.

Mail Servers

robouniversity.com is handled by a single mail server, robouniversity-com.mail.protection.outlook.com.

Host robouniversity-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c902::4, 2a01:111:f403:c91d::b, 2a01:111:f403:f902::, 2a01:111:f403:f90c::, 52.101.10.6, 52.101.10.16, 52.101.10.18 and 52.101.11.17.

robouniversity.com - robtex.com