authentification.eu - dns.ninja

`authentification.eu`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:5c2^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:9aaf^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.5.194^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.154.175^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`fish.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26fc^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`fish.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2fc^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`fish.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22fc^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`fish.ns.cloudflare.com`
		A	108.162.194.252^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`fish.ns.cloudflare.com`
		A	162.159.38.252^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`fish.ns.cloudflare.com`
		A	172.64.34.252^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`fish.ns.cloudflare.com`
NS	`nikon.ns.cloudflare.com`
		A	2606:4700:58::a29f:2cb0^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nikon.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3b0^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`nikon.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23b0^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`nikon.ns.cloudflare.com`
		A	108.162.195.176^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nikon.ns.cloudflare.com`
		A	162.159.44.176^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nikon.ns.cloudflare.com`
		A	172.64.35.176^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nikon.ns.cloudflare.com`
MX	`_dc-mx.63142ae829c5.authentification.eu` ⭐
		A	185.65.56.190^{🇫🇷 NAMESHIELD185.65.56.0/22 Nameshield Paris Equinix-Overlap}
			PTR	`mx1a.validname.com`
MX	`_dc-mx.b2a8da437189.authentification.eu` ⭐
		A	185.65.56.186^{🇫🇷 NAMESHIELD185.65.56.0/22 Nameshield Paris Equinix-Overlap}
			PTR	`mx1b.validname.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.5.194, 172.67.154.175
		IPv6 hints	2606:4700:3032::6815:5c2, 2606:4700:3035::ac43:9aaf
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=2, name=cloudflare-ech.com
SOA	`fish.ns.cloudflare.com`dns@cloudflare.com serial=2408181236

`eu`

	DNSSEC	🔒 Signed (DS record present)
	NS	`si.dns.eu` ⭐
	NS	`be.dns.eu`
	NS	`w.dns.eu`
	NS	`x.dns.eu`
	NS	`y.dns.eu`
	SOA	`si.dns.eu`tech@eurid.eu serial=1126832739

Subdomains

mx1.authentification.eu

mx2.authentification.eu

Same first word

authentification.com

authentification.azurewebsites.net

authentification.org

authentification.fr

authentification.eu

authentification.email

authentification.site

authentification.bond

DNS History

24 records (8 active, 16 former)

○NSdns1.namebay.com2018-07-21 → 2026-04-09 · 4 obs

● 2018-07-21 22:59:14
● 2026-04-09 11:15:38
○ 2026-06-28 17:59:18
○ 2026-08-06 14:11:02

○NSdns2.namebay.com2018-07-21 → 2026-04-09 · 4 obs

● 2018-07-21 22:59:14
● 2026-04-09 11:15:38
○ 2026-06-28 17:59:18
○ 2026-08-06 14:11:02

●NSfish.ns.cloudflare.com2026-06-28 → 2026-08-06 · 3 obs

○ 2026-04-09 11:15:38
● 2026-06-28 17:59:18
● 2026-08-06 14:11:02

●NSnikon.ns.cloudflare.com2026-06-28 → 2026-08-06 · 3 obs

○ 2026-04-09 11:15:38
● 2026-06-28 17:59:18
● 2026-08-06 14:11:02

●MX_dc-mx.63142ae829c5.authentification.eu2026-06-28 → 2026-08-06 · 3 obs

○ 2026-04-09 11:15:38
● 2026-06-28 17:59:18
● 2026-08-06 14:11:02

●MX_dc-mx.b2a8da437189.authentification.eu2026-06-28 → 2026-08-06 · 3 obs

○ 2026-04-09 11:15:38
● 2026-06-28 17:59:18
● 2026-08-06 14:11:02

○MXmx1.authentification.eu2018-07-21 → 2026-04-09 · 4 obs

● 2018-07-21 22:59:14
● 2026-04-09 11:15:38
○ 2026-06-28 17:59:18
○ 2026-08-06 14:11:02

○MXmx2.authentification.eu2018-07-21 → 2026-04-09 · 4 obs

● 2018-07-21 22:59:14
● 2026-04-09 11:15:38
○ 2026-06-28 17:59:18
○ 2026-08-06 14:11:02

●A104.21.5.1942026-07-11 → 2026-08-06 · 5 obs

○ 2026-06-28 17:59:18
● 2026-07-11 18:51:26
○ 2026-07-13 05:37:18
● 2026-07-17 04:50:14
● 2026-08-06 14:11:02

●A172.67.154.1752026-07-11 → 2026-08-06 · 5 obs

○ 2026-06-28 17:59:18
● 2026-07-11 18:51:26
○ 2026-07-13 05:37:18
● 2026-07-17 04:50:14
● 2026-08-06 14:11:02

○A188.114.96.02026-06-28 → 2026-07-13 · 6 obs

○ 2026-04-09 11:15:38
● 2026-06-28 17:59:18
○ 2026-07-11 18:51:26
● 2026-07-13 07:01:48
○ 2026-07-17 04:50:14
○ 2026-08-06 14:11:02

○A188.114.96.42026-07-13 → 2026-07-13 · 4 obs

○ 2026-07-11 18:51:26
● 2026-07-13 05:37:18
○ 2026-07-13 07:01:48
○ 2026-08-06 14:11:02

○A188.114.97.02026-06-28 → 2026-07-13 · 6 obs

○ 2026-04-09 11:15:38
● 2026-06-28 17:59:18
○ 2026-07-11 18:51:26
● 2026-07-13 07:01:48
○ 2026-07-17 04:50:14
○ 2026-08-06 14:11:02

○A188.114.97.42026-07-13 → 2026-07-13 · 4 obs

○ 2026-07-11 18:51:26
● 2026-07-13 05:37:18
○ 2026-07-13 07:01:48
○ 2026-08-06 14:11:02

○A2606:4700:3031::6815:5c22026-07-11 → 2026-07-11 · 4 obs

○ 2026-06-28 17:59:18
● 2026-07-11 18:51:26
○ 2026-07-13 05:37:18
○ 2026-08-06 14:11:02

●A2606:4700:3032::6815:5c22026-07-17 → 2026-08-06 · 3 obs

○ 2026-07-13 07:01:48
● 2026-07-17 04:50:14
● 2026-08-06 14:11:02

●A2606:4700:3035::ac43:9aaf2026-07-17 → 2026-08-06 · 3 obs

○ 2026-07-13 07:01:48
● 2026-07-17 04:50:14
● 2026-08-06 14:11:02

○A2606:4700:3036::ac43:9aaf2026-07-11 → 2026-07-11 · 4 obs

○ 2026-06-28 17:59:18
● 2026-07-11 18:51:26
○ 2026-07-13 05:37:18
○ 2026-08-06 14:11:02

○A2a06:98c1:3120::2026-06-28 → 2026-07-13 · 6 obs

○ 2026-04-09 11:15:38
● 2026-06-28 17:59:18
○ 2026-07-11 18:51:26
● 2026-07-13 07:01:48
○ 2026-07-17 04:50:14
○ 2026-08-06 14:11:02

○A2a06:98c1:3120::42026-07-13 → 2026-07-13 · 4 obs

○ 2026-07-11 18:51:26
● 2026-07-13 05:37:18
○ 2026-07-13 07:01:48
○ 2026-08-06 14:11:02

○A2a06:98c1:3121::2026-06-28 → 2026-07-13 · 6 obs

○ 2026-04-09 11:15:38
● 2026-06-28 17:59:18
○ 2026-07-11 18:51:26
● 2026-07-13 07:01:48
○ 2026-07-17 04:50:14
○ 2026-08-06 14:11:02

○A2a06:98c1:3121::42026-07-13 → 2026-07-13 · 4 obs

○ 2026-07-11 18:51:26
● 2026-07-13 05:37:18
○ 2026-07-13 07:01:48
○ 2026-08-06 14:11:02

○A51.68.94.172026-02-19 → 2026-04-09 · 5 obs

○ 2018-07-21 22:59:14
● 2026-02-19 20:02:54
● 2026-04-09 11:15:38
○ 2026-06-28 17:59:18
○ 2026-08-06 14:11:02

○A54.36.28.2142018-07-21 → 2018-07-21 · 3 obs

● 2018-07-21 22:59:14
○ 2026-02-19 20:02:54
○ 2026-08-06 14:11:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
eu	y.dns.eu, si.dns.eu, be.dns.eu, x.dns.eu...	-
authentification.eu	nikon.ns.cloudflare.com, fish.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.38.252

NS records: nikon.ns.cloudflare.com, fish.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for authentification.eu (unsigned zone)

⏱️ Timing

Total: 851ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.154.175, 104.21.5.194`
AAAA	2	`2606:4700:3032::6815:5c2, 2606:4700:3035::ac43:9aaf`
NS	2	`fish.ns.cloudflare.com, nikon.ns.cloudflare.com`
MX	2	`_dc-mx.63142ae829c5.authentification.eu , _dc-mx.b2a8da437189.authentification.eu`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`fish.ns.cloudflare.com dns.cloudflare.co`

Analysis

Hierarchy

mx1.authentification.eu and mx2.authentification.eu each fall under authentification.eu as their parent domain.

IP Addresses

authentification.eu points to the four IP addresses 104.21.5.194, 172.67.154.175, 2606:4700:3032::6815:5c2 and 2606:4700:3035::ac43:9aaf.

Two other host names, along with www.videovaz.ru, sercurity.dev and rongshun.net, also share IP numbers with authentification.eu.

Name Servers

authentification.eu is served by two delegated name servers, fish.ns.cloudflare.com and nikon.ns.cloudflare.com.

authentification.eu shares its NS records with other domains, for example storydance.fr, bricolage-mecanique.com, svarozhich.net and two others.

The name servers of authentification.eu overlap at least partially with those of other domains — among them wagplays.com, zenithaviontral88.sbs, megaappnow.com and two more.

These name servers commonly appear alongside the name servers gabe.ns.cloudflare.com and malcolm.ns.cloudflare.com.

DNS names with 6 IP addresses:

fish.ns.cloudflare.com carries IP addresses 108.162.194.252, 162.159.38.252 and 172.64.34.252, with 3 other addresses beyond those.

nikon.ns.cloudflare.com carries IP addresses 108.162.195.176, 162.159.44.176 and 172.64.35.176, with 3 other addresses beyond those.

Mail Servers

authentification.eu is served by two mail servers, _dc-mx.63142ae829c5.authentification.eu and _dc-mx.b2a8da437189.authentification.eu.

Both _dc-mx.63142ae829c5.authentification.eu and _dc-mx.b2a8da437189.authentification.eu have a single IP address each — _dc-mx.63142ae829c5.authentification.eu resolves to 185.65.56.190 while _dc-mx.b2a8da437189.authentification.eu resolves to 185.65.56.186.