`mail.4s.pl`

DNSSEC	⚠️ Not signed
A	78.47.214.117^{🇩🇪 Hetzner78.46.0.0/15 HETZNER-RZ-NBG-BLK5}
		PTR	`mail.4s.pl`
MX	`mail.4s.pl` ⭐
		A	78.47.214.117^{🇩🇪 Hetzner78.46.0.0/15 HETZNER-RZ-NBG-BLK5}
			PTR	`mail.4s.pl`
TXT	`7d8d2b74220c3d4e56708e479c7548f97bb33d7594b5271352f2da4436891ec`
TXT	`v=spf1 mx -all`

`4s.pl`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:5c58^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::ac43:bedc^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.92.88^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.190.220^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`mira.ns.cloudflare.com` ⭐
NS	`sean.ns.cloudflare.com`
MX	`mail.4s.pl` ⭐
TXT	`7d8d2b74220c3d4e56708e479c7548f97bb33d7594b5271352f2da4436891ec`
TXT	`lh.pl`
TXT	`mojecertpl-site-verification-On3majnWTk71pfI2ef0q0RnHBuP5DqWs`
TXT	`v=spf1 mx include:_spf.google.com -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.92.88, 172.67.190.220
		IPv6 hints	2606:4700:3033::6815:5c58, 2606:4700:3033::ac43:bedc
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=218, name=cloudflare-ech.com
SOA	`mira.ns.cloudflare.com`dns@cloudflare.com serial=2404151646

PTR for

117.214.47.78.in-addr.arpa

MX for

kombii.pl

4s.pl

jarmarkswietojanski.com

mail.4s.pl

Previously MX for

pojawi.pl

Same first word

mail.is

mail.id

mail.tr

mail.tt

mail.media

mail.vinnica.ua

mail.readymade.jp

mail.raindrop.jp

mail.tj

mail.mydissent.net

mail.spdns.org

mail.lk

mail.fish

mail.pp.ua

mail.fun

mail.no-ip.net

mail.mn

mail.mydns.bz

mail.fem.jp

mail.health

mail.s3.amazonaws.com

mail.gov.ye

mail.com.kg

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mail.couchpotatofries.org

mail.radio.fm

mail.od.ua

mail.ms

mail.boleslawiec.pl

mail.mydns.vc

mail.lutsk.ua

mail.kz

mail.im

mail.kaas.gg

mail.it.com

mail.gov.mg

mail.ss

mail.co

mail.tc

mail.gda.pl

mail.world

mail.pe

mail.sunnyday.jp

mail.group

mail.gov

mail.org.za

mail.mx

mail.cy

mail.gov.ae

mail.com.ba

mail.co.zw

mail.org

mail.pixolino.com

mail.ug

mail.ly

mail.gs

mail.bg

mail.wtf

mail.webhop.me

mail.al

mail.myfast.space

mail.vip

mail.red

mail.co.il

mail.pf

mail.com.mx

mail.uy

mail.gt

mail.training

mail.cd

mail.in.ua

mail.cx

mail.gm

mail.su

mail.toshiba

mail.hosting

mail.net.tr

mail.fm

mail.mil

mail.f5.si

mail.party

mail.tax

mail.coop

mail.directory

mail.freemyip.com

mail.com.tw

mail.hk.com

mail.mh

mail.gov.mw

mail.gov.bn

mail.mmafan.biz

mail.ky

mail.synology-diskstation.de

mail.schoolbus.jp

mail.cn.ua

mail.uz.ua

mail.cool

mail.uk

mail.ru.com

mail.littlestar.jp

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DNS History

3 records (2 active, 1 former)

●MXmail.4s.pl2026-02-23 → 2026-05-14 · 2 obs

● 2026-02-23 20:04:30
● 2026-05-14 03:19:20

●A78.47.214.1172026-02-23 → 2026-05-14 · 3 obs

○ 2017-10-13 12:20:42
● 2026-02-23 20:04:30
● 2026-05-14 03:19:20

○A89.146.221.922015-07-22 → 2017-10-13 · 4 obs

● 2015-07-22 05:34:00
● 2017-10-13 12:20:42
○ 2026-02-23 20:04:30
○ 2026-05-14 03:19:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
pl	a-dns.pl, b-dns.pl, d-dns.pl, f-dns.pl...	-
4s.pl	sean.ns.cloudflare.com, mira.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.58.204

NS records: sean.ns.cloudflare.com, mira.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 4s.pl (unsigned zone)

⏱️ Timing

Total: 445ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`78.47.214.117`
MX	1	`mail.4s.pl (pri: 10)`
TXT	2	`7d8d2b74220c3d4e56708e479c7548f97bb33d75, v=spf1 mx -all`

Analysis

Mail Server Role

mail.4s.pl serves as the mail server for kombii.pl, 4s.pl, jarmarkswietojanski.com and mail.4s.pl.

IP Addresses

mail.4s.pl points to a single IP: 78.47.214.117.

Mail Servers

mail.4s.pl is handled by a single mail server, mail.4s.pl.

mail.4s.pl uses the same mail server setup as other domains such as kombii.pl, 4s.pl and jarmarkswietojanski.com.