`mailadmin.platron.cz`

DNSSEC	⚠️ Not signed
A	77.48.120.20^{🇨🇿 VODAFONE-CZ-AS77.48.0.0/17 Vodafone Czech Republic a.s.}
		PTR	`mail.platron.cz`

`platron.cz`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:d625^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:109e^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.16.158^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.214.37^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`alexia.ns.cloudflare.com` ⭐
NS	`lou.ns.cloudflare.com`
MX	`mail.platron.cz` ⭐
MX	`old.platron.cz`⁽⁷⁰⁾
TXT	`MS=EDE84D629FE3076468CB89A901370BC995E4DDEE`
TXT	`domain-verification=IJI5gy4-b7Y8lMscN7dhvKbSVBd5DmequvIob35-rP6gA_QbEb`
TXT	`google-site-verification=Z8FWgpurHfJ-csbB80Ey048-qvMcxIZ8D_bLyj3PkbQ`
TXT	`v=spf1 mx ip4:77.48.120.20 a:smtp.bleskovy.net -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.16.158, 172.67.214.37
		IPv6 hints	2606:4700:3031::ac43:d625, 2606:4700:3036::6815:109e
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=76, name=cloudflare-ech.com
SOA	`alexia.ns.cloudflare.com`dns@cloudflare.com serial=2403418094

PTR for

50.139.228.194.in-addr.arpa

Previously MX for

fchk.cz

matyas-szucs.cz

onivon.com

windsea.cz

Same first word

Similar names

DNS History

3 records (1 active, 2 former)

○A194.228.139.502015-07-21 → 2015-07-21 · 3 obs

● 2015-07-21 09:34:50
○ 2015-10-06 15:19:20
○ 2026-05-11 00:59:02

○A194.228.139.842015-10-06 → 2016-01-31 · 5 obs

○ 2015-07-21 09:34:50
● 2015-10-06 15:19:20
● 2016-01-31 12:54:04
○ 2016-09-01 12:09:56
○ 2026-05-11 00:59:02

●A77.48.120.202016-09-01 → 2026-05-11 · 3 obs

○ 2016-01-31 12:54:04
● 2016-09-01 12:09:56
● 2026-05-11 00:59:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cz	b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz, a.ns.nic.cz	-
platron.cz	lou.ns.cloudflare.com, alexia.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.33.199

NS records: lou.ns.cloudflare.com, alexia.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for platron.cz (unsigned zone)

⏱️ Timing

Total: 891ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`77.48.120.20`

Analysis

IP Addresses

mailadmin.platron.cz resolves to one IP number: 77.48.120.20.

other host names including lmasistent.cz, ceta.cz, platron.platron.cz, old.platron.cz and mail.platron.cz share IP numbers with mailadmin.platron.cz.

mailadmin.platron.cz - robtex.com