smtp.marekbal.com - robtex.com

smtp.marekbal.com

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:2fa2🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3032::ac43:9512🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.47.162Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.149.18🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.47.162, 172.67.149.18
IPv6 hints2606:4700:3030::6815:2fa2, 2606:4700:3032::ac43:9512
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=89, name=cloudflare-ech.com

marekbal.com

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:2fa2🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3032::ac43:9512🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.47.162Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.149.18🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NScorey.ns.cloudflare.com ⭐
NSjacqueline.ns.cloudflare.com
MX_dc-mx.4c904a4676d5.marekbal.com ⭐
TXTv=spf1 mx a ptr ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.47.162, 172.67.149.18
IPv6 hints2606:4700:3030::6815:2fa2, 2606:4700:3032::ac43:9512
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=89, name=cloudflare-ech.com
SOAcorey.ns.cloudflare.comdns@cloudflare.com serial=2406278445

Previously MX for

marekbal.com

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DNS History

7 records (4 active, 3 former)

20162017201820192020202120222023202420252026A104.21.47.162172.67.149.182606:4700:3030::6815:2fa22606:4700:3032::ac43:95122606:4700:3031::6815:2fa22606:4700:3035::ac43:951291.203.54.42
●A104.21.47.1622026-05-08 → 2026-07-19 · 3 obs
○ 2016-12-05 17:38:00
● 2026-05-08 17:37:30
● 2026-07-19 10:39:32
●A172.67.149.182026-05-08 → 2026-07-19 · 3 obs
○ 2016-12-05 17:38:00
● 2026-05-08 17:37:30
● 2026-07-19 10:39:32
●A2606:4700:3030::6815:2fa22026-07-13 → 2026-07-19 · 3 obs
○ 2026-06-05 10:39:16
● 2026-07-13 07:48:16
● 2026-07-19 10:39:32
○A2606:4700:3031::6815:2fa22026-05-08 → 2026-06-05 · 5 obs
○ 2016-12-05 17:38:00
● 2026-05-08 17:37:30
● 2026-06-05 10:39:16
○ 2026-07-13 07:48:16
○ 2026-07-19 10:39:32
●A2606:4700:3032::ac43:95122026-07-13 → 2026-07-19 · 3 obs
○ 2026-06-05 10:39:16
● 2026-07-13 07:48:16
● 2026-07-19 10:39:32
○A2606:4700:3035::ac43:95122026-05-08 → 2026-06-05 · 5 obs
○ 2016-12-05 17:38:00
● 2026-05-08 17:37:30
● 2026-06-05 10:39:16
○ 2026-07-13 07:48:16
○ 2026-07-19 10:39:32
○A91.203.54.422015-08-08 → 2016-12-05 · 4 obs
● 2015-08-08 07:10:52
● 2016-12-05 17:38:00
○ 2026-05-08 17:37:30
○ 2026-07-19 10:39:32

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
marekbal.comjacqueline.ns.cloudflare.com, corey.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.194.132

NS records: jacqueline.ns.cloudflare.com, corey.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for marekbal.com (unsigned zone)

⏱️ Timing

Total: 140ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.149.18, 104.21.47.162
AAAA22606:4700:3032::ac43:9512, 2606:4700:3030::6815:2fa2
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (jacqueline.ns.cloudflare.com, jacqueline.ns.cloudflare.com, jacqueline.ns.cloudflare.com...)

Analysis

IP Addresses

smtp.marekbal.com directs to four IP numbers, which are 104.21.47.162, 172.67.149.18, 2606:4700:3030::6815:2fa2 and 2606:4700:3032::ac43:9512.

www.isotopemusic.com, 123-merkkleding.nl, nhacaione88.art and two other host names share IP numbers with smtp.marekbal.com.