cujanovic.com - dns.ninja

`cujanovic.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:8af0^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3031::6815:46c8^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.70.200^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.138.240^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`roxy.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a8e^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`roxy.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c08e^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`roxy.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:208e^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`roxy.ns.cloudflare.com`
		A	108.162.192.142^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`roxy.ns.cloudflare.com`
		A	172.64.32.142^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`roxy.ns.cloudflare.com`
		A	173.245.58.142^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`roxy.ns.cloudflare.com`
NS	`todd.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b92^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`todd.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c192^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`todd.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2192^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`todd.ns.cloudflare.com`
		A	108.162.193.146^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`todd.ns.cloudflare.com`
		A	172.64.33.146^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`todd.ns.cloudflare.com`
		A	173.245.59.146^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`todd.ns.cloudflare.com`
MX	`mail.tutanota.de` ⭐
		A	185.205.69.211^{🇺🇸 TUTA185.205.69.0/24}
			PTR	`mail.w11.tutanota.de`
		A	185.205.69.213^{🇺🇸 TUTA185.205.69.0/24}
			PTR	`mail.w13.tutanota.de`
		A	185.205.69.214^{🇺🇸 TUTA185.205.69.0/24}
			PTR	`mail.w14.tutanota.de`
TXT	`brave-ledger-verification=16ec8cd04b5c1306f682d3ffab0db3412e5bdd7e1d458f3dba1...`
TXT	`cloudpiercer-verification=32629e4e25e409bdb9d95b8429e5dd6a`
TXT	`v=spf1 include:spf.tutanota.de -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.70.200, 172.67.138.240
		IPv6 hints	2606:4700:3030::ac43:8af0, 2606:4700:3031::6815:46c8
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=161, name=cloudflare-ech.com
SOA	`roxy.ns.cloudflare.com`dns@cloudflare.com serial=2411392565

`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=1786695534

🔒 HSTS Preload (+subdomains)

Same first word

cujanovic.com

DNS History

13 records (7 active, 6 former)

●NSroxy.ns.cloudflare.com2015-09-02 → 2026-08-14 · 2 obs

● 2015-09-02 15:38:04
● 2026-08-14 08:40:34

●NStodd.ns.cloudflare.com2015-09-02 → 2026-08-14 · 2 obs

● 2015-09-02 15:38:04
● 2026-08-14 08:40:34

●MXmail.tutanota.de2026-02-21 → 2026-08-14 · 3 obs

○ 2018-01-29 16:10:42
● 2026-02-21 18:49:42
● 2026-08-14 08:40:34

○MXmx.yandex.ru2015-09-02 → 2018-01-29 · 4 obs

● 2015-09-02 15:38:04
● 2018-01-29 16:10:42
○ 2026-02-21 18:49:42
○ 2026-08-14 08:40:34

●A104.21.70.2002026-02-21 → 2026-08-14 · 3 obs

○ 2018-01-29 16:10:42
● 2026-02-21 18:49:42
● 2026-08-14 08:40:34

○A104.28.8.682015-09-02 → 2018-01-29 · 4 obs

● 2015-09-02 15:38:04
● 2018-01-29 16:10:42
○ 2026-02-21 18:49:42
○ 2026-08-14 08:40:34

○A104.28.9.682015-09-02 → 2018-01-29 · 4 obs

● 2015-09-02 15:38:04
● 2018-01-29 16:10:42
○ 2026-02-21 18:49:42
○ 2026-08-14 08:40:34

●A172.67.138.2402026-02-21 → 2026-08-14 · 3 obs

○ 2018-01-29 16:10:42
● 2026-02-21 18:49:42
● 2026-08-14 08:40:34

○A2400:cb00:2048:1::681c:8442015-12-23 → 2018-01-29 · 5 obs

○ 2015-09-02 15:38:04
● 2015-12-23 08:00:48
● 2018-01-29 16:10:42
○ 2026-02-21 18:49:42
○ 2026-08-14 08:40:34

○A2400:cb00:2048:1::681c:9442015-12-23 → 2018-01-29 · 5 obs

○ 2015-09-02 15:38:04
● 2015-12-23 08:00:48
● 2018-01-29 16:10:42
○ 2026-02-21 18:49:42
○ 2026-08-14 08:40:34

●A2606:4700:3030::ac43:8af02026-08-02 → 2026-08-14 · 3 obs

○ 2026-02-21 18:49:42
● 2026-08-02 10:53:50
● 2026-08-14 08:40:34

●A2606:4700:3031::6815:46c82026-02-21 → 2026-08-14 · 3 obs

○ 2018-01-29 16:10:42
● 2026-02-21 18:49:42
● 2026-08-14 08:40:34

○A2606:4700:3033::ac43:8af02026-02-21 → 2026-02-21 · 4 obs

○ 2018-01-29 16:10:42
● 2026-02-21 18:49:42
○ 2026-08-02 10:53:50
○ 2026-08-14 08:40:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, m.gtld-servers.net, l.gtld-servers.net, b.gtld-servers.net...	-
cujanovic.com	roxy.ns.cloudflare.com, todd.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.146

NS records: roxy.ns.cloudflare.com, todd.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 738ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.70.200, 172.67.138.240`
AAAA	2	`2606:4700:3031::6815:46c8, 2606:4700:3030::ac43:8af0`
NS	2	`roxy.ns.cloudflare.com, todd.ns.cloudflare.com`
MX	1	`mail.tutanota.de (pri: 10)`
TXT	3	`brave-ledger-verification=16ec8cd04b5c13, cloudpiercer-verification=32629e4e25e409...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`roxy.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

cujanovic.com has four IP addresses: 104.21.70.200, 172.67.138.240, 2606:4700:3030::ac43:8af0 and 2606:4700:3031::6815:46c8.

Additional host names — e0pc.com, www.apps-across.sbs, motocamp-japan.net and two others — share IP numbers with cujanovic.com.

Name Servers

Two name servers handle the delegation for cujanovic.com: roxy.ns.cloudflare.com and todd.ns.cloudflare.com.

cujanovic.com shares its name server setup with other domains, including hunterairdrop.com, bmarkits.com, mitosis.gr and two others.

cujanovic.com partially shares its NS delegation with several other domains, including servicelearning.org, tylerk.org, siyihui.com and two others.

These name servers are regularly seen alongside kim.ns.cloudflare.com and ruben.ns.cloudflare.com as name servers.

Host names with 6 IP numbers:

roxy.ns.cloudflare.com resolves to 108.162.192.142, 172.64.32.142 and 173.245.58.142 among others, with 3 other IP addresses in total.

todd.ns.cloudflare.com resolves to 108.162.193.146, 172.64.33.146 and 173.245.59.146 among others, with 3 other IP addresses in total.

Mail Servers

cujanovic.com has one mail server: mail.tutanota.de.

cujanovic.com shares the same mail server setup as other domains, including agartha.ch, slainte.at, montahaus.com and two others.

cujanovic.com partially shares its mail servers with other domains, racing4everyone.eu and mightypenguin.co.uk being examples.

mail.tutanota.de maps to three IP addresses — 185.205.69.211, 185.205.69.213 and 185.205.69.214.