`mail.server4u.sk`

	DNSSEC	⚠️ Not signed
	A	92.240.244.85^{🇸🇰 VNET-AS92.240.244.0/24}

`server4u.sk`

DNSSEC	⚠️ Not signed
A	2606:4700:3036::6815:5f92^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:aa79^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.95.146^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.170.121^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`dana.ns.cloudflare.com` ⭐
NS	`zahir.ns.cloudflare.com`
MX	`mail.localserver08.eu` ⭐
TXT	`v=spf1 +a +mx +a:mail.localserver08.eu-all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.95.146, 172.67.170.121
		IPv6 hints	2606:4700:3036::6815:5f92, 2606:4700:3036::ac43:aa79
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=76, name=cloudflare-ech.com
SOA	`dana.ns.cloudflare.com`dns@cloudflare.com serial=2403554483

Previously MX for

local-net.sk

abart.sk

Same first word

mail.bg

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mail.webhop.me

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mail.myfast.space

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mail.co.il

mail.pf

mail.com.mx

mail.uy

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mail.toshiba

mail.hosting

mail.net.tr

mail.fm

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mail.gov.ao

mail.me

mail.ac.gov.br

mail.edu.me

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mail.gl

mail.link

mail.no

mail.net.vn

mail.lib.wy.us

mail.pictures

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mail.ag

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mail.win

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mail.new

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mail.gov.az

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mail.blogspot.be

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mail.wedding

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mail.to

mail.tf

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mail.mysecuritycamera.com

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liam.no

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amli.no

mlai.mobi

mila.si

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mila.dog

DNS History

2 records (1 active, 1 former)

○A92.240.244.1102015-05-12 → 2016-04-06 · 4 obs

● 2015-05-12 17:55:38
● 2016-04-06 11:53:38
○ 2026-03-27 14:39:42
○ 2026-05-11 00:25:44

●A92.240.244.852026-03-27 → 2026-05-11 · 3 obs

○ 2016-04-06 11:53:38
● 2026-03-27 14:39:42
● 2026-05-11 00:25:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
sk	e.tld.sk, f.tld.sk, g.tld.sk, h.tld.sk	8 records
server4u.sk	zahir.ns.cloudflare.com, dana.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.44.145

NS records: zahir.ns.cloudflare.com, dana.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for server4u.sk (unsigned zone)

⏱️ Timing

Total: 782ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`92.240.244.85`

📌 Glue Records Collected

Total: 8

In-bailiwick: 8 (e.tld.sk, f.tld.sk, g.tld.sk...)

Analysis

IP Addresses

mail.server4u.sk points to a single IP: 92.240.244.85.

Other host names, such as mail.localserver08.eu, share IP numbers with mail.server4u.sk.

mail.server4u.sk - robtex.com

mail.server4u.sk

server4u.sk