zelkowski.dev - dns.ninja

`zelkowski.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:11f1^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::ac43:b2df^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.17.241^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.178.223^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`edna.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a6d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`edna.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c06d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`edna.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:206d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`edna.ns.cloudflare.com`
		A	108.162.192.109^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`edna.ns.cloudflare.com`
		A	172.64.32.109^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`edna.ns.cloudflare.com`
		A	173.245.58.109^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`edna.ns.cloudflare.com`
NS	`norm.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b86^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`norm.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c186^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`norm.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2186^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`norm.ns.cloudflare.com`
		A	108.162.193.134^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`norm.ns.cloudflare.com`
		A	172.64.33.134^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`norm.ns.cloudflare.com`
		A	173.245.59.134^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`norm.ns.cloudflare.com`
MX	`mx1.mail.ovh.net` ⭐
MX	`mx2.mail.ovh.net`⁽⁵⁾
		A	87.98.160.167^{🇫🇷 OVH87.98.128.0/17 ISP Paris, France}
			PTR	`mx2.mail.ovh.net`
MX	`mx3.mail.ovh.net`⁽¹⁰⁰⁾
		A	91.121.53.175^{🇫🇷 OVH91.121.0.0/16 ISP Paris, France}
			PTR	`mx3.mail.ovh.net`
TXT	`1\|www.zelkowski.dev`
TXT	`google-site-verification=1aLVJRieIkOMuu1fQTWdTSqu8g9pB1K2wK4favYWRec`
TXT	`v=spf1 include:mx.ovh.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.17.241, 172.67.178.223
		IPv6 hints	2606:4700:3033::6815:11f1, 2606:4700:3034::ac43:b2df
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=35, name=cloudflare-ech.com
SOA	`edna.ns.cloudflare.com`dns@cloudflare.com serial=2410682305

`dev`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns-tld1.charlestonroadregistry.com` ⭐
	NS	`ns-tld2.charlestonroadregistry.com`
	NS	`ns-tld3.charlestonroadregistry.com`
	NS	`ns-tld4.charlestonroadregistry.com`
	NS	`ns-tld5.charlestonroadregistry.com`
	SOA	`ns-tld1.charlestonroadregistry.com`cloud-dns-hostmaster@google.com serial=1

🔒 HSTS Preload (+subdomains)

Same first word

zelkowski.dev

DNS History

13 records (9 active, 4 former)

○NSdns104.ovh.net2026-03-30 → 2026-04-29 · 3 obs

● 2026-03-30 06:42:32
● 2026-04-29 19:43:38
○ 2026-07-30 23:19:14

●NSedna.ns.cloudflare.com2026-07-30 → 2026-07-30 · 2 obs

○ 2026-04-29 19:43:38
● 2026-07-30 23:19:14

●NSnorm.ns.cloudflare.com2026-07-30 → 2026-07-30 · 2 obs

○ 2026-04-29 19:43:38
● 2026-07-30 23:19:14

○NSns104.ovh.net2026-03-30 → 2026-04-29 · 3 obs

● 2026-03-30 06:42:32
● 2026-04-29 19:43:38
○ 2026-07-30 23:19:14

●MXmx1.mail.ovh.net2026-03-30 → 2026-07-30 · 2 obs

● 2026-03-30 06:42:32
● 2026-07-30 23:19:14

●MXmx2.mail.ovh.net2026-03-30 → 2026-07-30 · 2 obs

● 2026-03-30 06:42:32
● 2026-07-30 23:19:14

●MXmx3.mail.ovh.net2026-03-30 → 2026-07-30 · 2 obs

● 2026-03-30 06:42:32
● 2026-07-30 23:19:14

●A104.21.17.2412026-07-30 → 2026-07-30 · 2 obs

○ 2026-04-29 19:43:38
● 2026-07-30 23:19:14

●A172.67.178.2232026-07-30 → 2026-07-30 · 2 obs

○ 2026-04-29 19:43:38
● 2026-07-30 23:19:14

○A178.32.203.1252026-03-30 → 2026-04-29 · 3 obs

● 2026-03-30 06:42:32
● 2026-04-29 19:43:38
○ 2026-07-30 23:19:14

○A2001:41d0:301:5::272026-03-30 → 2026-04-29 · 3 obs

● 2026-03-30 06:42:32
● 2026-04-29 19:43:38
○ 2026-07-30 23:19:14

●A2606:4700:3033::6815:11f12026-07-30 → 2026-07-30 · 2 obs

○ 2026-04-29 19:43:38
● 2026-07-30 23:19:14

●A2606:4700:3034::ac43:b2df2026-07-30 → 2026-07-30 · 2 obs

○ 2026-04-29 19:43:38
● 2026-07-30 23:19:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...	-
zelkowski.dev	edna.ns.cloudflare.com, norm.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.58.109

NS records: edna.ns.cloudflare.com, norm.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for zelkowski.dev (unsigned zone)

⏱️ Timing

Total: 722ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.178.223, 104.21.17.241`
AAAA	2	`2606:4700:3034::ac43:b2df, 2606:4700:3033::6815:11f1`
NS	2	`edna.ns.cloudflare.com, norm.ns.cloudflare.com`
MX	3	`mx1.mail.ovh.net (pri: 1), mx3.mail.ovh.net (pri: 100)...`
TXT	3	`1\|www.zelkowski.dev, google-site-verification=1aLVJRieIkOMuu1...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`edna.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

zelkowski.dev resolves to four IP addresses: 104.21.17.241, 172.67.178.223, 2606:4700:3033::6815:11f1 and 2606:4700:3034::ac43:b2df.

Two other host names, along with www.adanasosyete.net, kk140.com and hivoralenthos.com, also share IP numbers with zelkowski.dev.

Name Servers

The NS records for zelkowski.dev delegate to edna.ns.cloudflare.com and norm.ns.cloudflare.com.

zelkowski.dev shares its NS records with other domains, for example cenker.com, scarletevents.com, logdevice.io and two others.

zelkowski.dev has at least partial name server overlap with other domains, such as mashyny.ru, mauthor.com, musicajazz.it and two others.

It is common to find these name servers paired with the name servers tom.ns.cloudflare.com, lady.ns.cloudflare.com, isla.ns.cloudflare.com and eric.ns.cloudflare.com.

DNS names with 6 IP addresses:

edna.ns.cloudflare.com maps to 108.162.192.109, 172.64.32.109, 173.245.58.109 and 3 additional IP addresses.

norm.ns.cloudflare.com maps to 108.162.193.134, 172.64.33.134, 173.245.59.134 and 3 additional IP addresses.

Mail Servers

zelkowski.dev has three mail servers: mx1.mail.ovh.net, mx2.mail.ovh.net and mx3.mail.ovh.net.

There is at least a partial MX overlap between zelkowski.dev and other domains, including robertobombardieri.it, ip-152-228-205.eu, informatic-pro.fr and two others.

These mail servers tend to be used in combination with the mail servers mx4.mail.ovh.net and mx0.mail.ovh.net.

mx2.mail.ovh.net directs to 87.98.160.167 and mx3.mail.ovh.net directs to 91.121.53.175; each host name points to exactly one IP number.