mailserver.calmspace.com - robtex.com

mailserver.calmspace.com

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:8e3🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3032::ac43:9e16🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.8.227Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.158.22🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.8.227, 172.67.158.22
IPv6 hints2606:4700:3031::6815:8e3, 2606:4700:3032::ac43:9e16
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=186, name=cloudflare-ech.com

calmspace.com

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:8e3🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3032::ac43:9e16🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.8.227Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.158.22🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSjillian.ns.cloudflare.com ⭐
NSsevki.ns.cloudflare.com
MXroute2.mx.cloudflare.net ⭐
MXroute1.mx.cloudflare.net(72)
MXroute3.mx.cloudflare.net(72)
TXTv=spf1 include:_spf.mx.cloudflare.net ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.8.227, 172.67.158.22
IPv6 hints2606:4700:3031::6815:8e3, 2606:4700:3032::ac43:9e16
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=186, name=cloudflare-ech.com
SOAjillian.ns.cloudflare.comdns@cloudflare.com serial=2397286637

Same first word

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servermail.workers.dev
servermail.org
servmailer.com
servermail.sakura.ne.jp
servermail.de
servermail.es
liamserver.duckdns.org
servermail.ro
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emailservr.com
servermail.eu
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servermail.xyz

DNS History

5 records (4 active, 1 former)

200920112013201520172019202120232025A104.21.8.227172.67.158.222606:4700:3031::6815:8e32606:4700:3032::ac43:9e16217.174.253.212
●A104.21.8.2272026-03-08 → 2026-04-13 · 3 obs
○ 2015-11-18 01:04:02
● 2026-03-08 08:51:12
● 2026-04-13 19:28:04
●A172.67.158.222026-03-08 → 2026-04-13 · 3 obs
○ 2015-11-18 01:04:02
● 2026-03-08 08:51:12
● 2026-04-13 19:28:04
○A217.174.253.2122008-03-20 → 2008-03-20 · 3 obs
● 2008-03-20 16:43:36
○ 2015-11-18 01:04:02
○ 2026-04-13 19:28:04
●A2606:4700:3031::6815:8e32026-03-08 → 2026-04-13 · 3 obs
○ 2015-11-18 01:04:02
● 2026-03-08 08:51:12
● 2026-04-13 19:28:04
●A2606:4700:3032::ac43:9e162026-03-08 → 2026-04-13 · 3 obs
○ 2015-11-18 01:04:02
● 2026-03-08 08:51:12
● 2026-04-13 19:28:04

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
calmspace.comjillian.ns.cloudflare.com, sevki.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.194.44

NS records: jillian.ns.cloudflare.com, sevki.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for calmspace.com (unsigned zone)

⏱️ Timing

Total: 101ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.158.22, 104.21.8.227
AAAA22606:4700:3031::6815:8e3, 2606:4700:3032::ac43:9e16
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

Four IP numbers are pointed to by mailserver.calmspace.com: 2606:4700:3031::6815:8e3, 2606:4700:3032::ac43:9e16, 104.21.8.227 and 172.67.158.22.

other host names including eccc.co.uk, jsh.be, rahmy.net, 3win.expert and 6po24.com share IP numbers with mailserver.calmspace.com.