seur.dev - dns.ninja

`seur.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::ac43:a1bb^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::6815:f39^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.15.57^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.161.187^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`mckinley.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2649^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mckinley.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c249^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`mckinley.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2249^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`mckinley.ns.cloudflare.com`
		A	108.162.194.73^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mckinley.ns.cloudflare.com`
		A	162.159.38.73^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mckinley.ns.cloudflare.com`
		A	172.64.34.73^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mckinley.ns.cloudflare.com`
NS	`yevgen.ns.cloudflare.com`
		A	2606:4700:58::a29f:2cdf^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`yevgen.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3df^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`yevgen.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23df^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`yevgen.ns.cloudflare.com`
		A	108.162.195.223^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`yevgen.ns.cloudflare.com`
		A	162.159.44.223^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`yevgen.ns.cloudflare.com`
		A	172.64.35.223^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`yevgen.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.15.57, 172.67.161.187
		IPv6 hints	2606:4700:3032::ac43:a1bb, 2606:4700:3034::6815:f39
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=94, name=cloudflare-ech.com
SOA	`mckinley.ns.cloudflare.com`dns@cloudflare.com serial=2406734930

`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

⚠️ On DNS blocklist: tif
🔒 HSTS Preload (+subdomains)

Same first word

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DNS History

14 records (6 active, 8 former)

●NSmckinley.ns.cloudflare.com2026-02-18 → 2026-07-23 · 2 obs

● 2026-02-18 18:36:32
● 2026-07-23 15:06:40

●NSyevgen.ns.cloudflare.com2026-02-18 → 2026-07-23 · 2 obs

● 2026-02-18 18:36:32
● 2026-07-23 15:06:40

●A104.21.15.572026-02-18 → 2026-07-23 · 6 obs

● 2026-02-18 18:36:32
● 2026-02-18 19:09:50
○ 2026-03-01 04:28:34
○ 2026-03-01 07:35:34
● 2026-03-09 05:42:34
● 2026-07-23 15:06:40

○A172.64.80.12026-03-01 → 2026-03-01 · 4 obs

○ 2026-03-01 04:28:34
● 2026-03-01 07:35:34
○ 2026-03-09 05:42:34
○ 2026-07-23 15:06:40

●A172.67.161.1872026-02-18 → 2026-07-23 · 6 obs

● 2026-02-18 18:36:32
● 2026-02-18 19:09:50
○ 2026-03-01 04:28:34
○ 2026-03-01 07:35:34
● 2026-03-09 05:42:34
● 2026-07-23 15:06:40

○A188.114.96.42026-03-01 → 2026-03-01 · 4 obs

○ 2026-02-18 19:09:50
● 2026-03-01 04:28:34
○ 2026-03-01 07:35:34
○ 2026-07-23 15:06:40

○A188.114.97.42026-03-01 → 2026-03-01 · 4 obs

○ 2026-02-18 19:09:50
● 2026-03-01 04:28:34
○ 2026-03-01 07:35:34
○ 2026-07-23 15:06:40

○A2606:4700:130:436c:6f75:6466:6c61:72652026-03-01 → 2026-03-01 · 4 obs

○ 2026-03-01 04:28:34
● 2026-03-01 07:35:34
○ 2026-03-09 05:42:34
○ 2026-07-23 15:06:40

○A2606:4700:3030::6815:f392026-02-18 → 2026-05-16 · 8 obs

● 2026-02-18 18:36:32
● 2026-02-18 19:09:50
○ 2026-03-01 04:28:34
○ 2026-03-01 07:35:34
● 2026-03-09 05:42:34
● 2026-05-16 21:52:46
○ 2026-07-07 19:45:22
○ 2026-07-23 15:06:40

●A2606:4700:3032::ac43:a1bb2026-07-07 → 2026-07-23 · 3 obs

○ 2026-05-16 21:52:46
● 2026-07-07 19:45:22
● 2026-07-23 15:06:40

○A2606:4700:3033::ac43:a1bb2026-02-18 → 2026-05-16 · 8 obs

● 2026-02-18 18:36:32
● 2026-02-18 19:09:50
○ 2026-03-01 04:28:34
○ 2026-03-01 07:35:34
● 2026-03-09 05:42:34
● 2026-05-16 21:52:46
○ 2026-07-07 19:45:22
○ 2026-07-23 15:06:40

●A2606:4700:3034::6815:f392026-07-07 → 2026-07-23 · 3 obs

○ 2026-05-16 21:52:46
● 2026-07-07 19:45:22
● 2026-07-23 15:06:40

○A2a06:98c1:3120::2026-03-01 → 2026-03-01 · 4 obs

○ 2026-02-18 19:09:50
● 2026-03-01 04:28:34
○ 2026-03-01 07:35:34
○ 2026-07-23 15:06:40

○A2a06:98c1:3121::2026-03-01 → 2026-03-01 · 4 obs

○ 2026-02-18 19:09:50
● 2026-03-01 04:28:34
○ 2026-03-01 07:35:34
○ 2026-07-23 15:06:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	-
seur.dev	yevgen.ns.cloudflare.com, mckinley.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.38.73

NS records: yevgen.ns.cloudflare.com, mckinley.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for seur.dev (unsigned zone)

⏱️ Timing

Total: 542ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.161.187, 104.21.15.57`
AAAA	2	`2606:4700:3032::ac43:a1bb, 2606:4700:3034::6815:f39`
NS	2	`mckinley.ns.cloudflare.com, yevgen.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`mckinley.ns.cloudflare.com dns.cloudflar`

Analysis

IP Addresses

seur.dev directs to four IP numbers, which are 104.21.15.57, 172.67.161.187, 2606:4700:3032::ac43:a1bb and 2606:4700:3034::6815:f39.

Among the host names that share IP numbers with seur.dev are goldenforestvale.co.uk, earthcareonline.org, www.poqaruc.com and two others.

Name Servers

seur.dev is delegated to two name servers: mckinley.ns.cloudflare.com and yevgen.ns.cloudflare.com.

seur.dev has the same name server delegation as a number of other domains, such as marketminer.org, seur.life, espcfl.com and two more.

At least some of seur.dev's name servers are shared with other domains, for example xn--80aal4c.xn--p1acf, luckylionpdx.com, comprando.com.ar and two more.

These name servers are routinely co-deployed with the name servers owen.ns.cloudflare.com, matteo.ns.cloudflare.com, dane.ns.cloudflare.com and two others.

Host names resolving to 6 IP numbers:

mckinley.ns.cloudflare.com resolves to 108.162.194.73, 162.159.38.73, 172.64.34.73 and 3 other IP addresses.

yevgen.ns.cloudflare.com resolves to 108.162.195.223, 162.159.44.223, 172.64.35.223 and 3 other IP addresses.