mailserver.greencirclewindows.com - dns.ninja

mailserver.greencirclewindows.com

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:2429🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:b8b9🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.36.41Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.184.185🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.36.41, 172.67.184.185
IPv6 hints2606:4700:3032::6815:2429, 2606:4700:3037::ac43:b8b9
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=220, name=cloudflare-ech.com

greencirclewindows.com

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:2429🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:b8b9🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.36.41Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.184.185🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSkarsyn.ns.cloudflare.com ⭐
NSwest.ns.cloudflare.com
MXeu-smtp-inbound-1.mimecast.com ⭐
MXeu-smtp-inbound-2.mimecast.com ⭐
TXT0ed1fe018a62cfdf301b044c37bef6988e5960f2c3
TXTMS=ms13031646
TXTgoogle-site-verification=34LoLju6MiXWq_AAWZXEBBZfnbWbjFwXsbGGT1g1JPY
TXTgoogle-site-verification=d6IY-bgE5HGbs6lBtIome3yfmwMlt_mzraUtMK6CN3k
TXTli2v83duvo1lal501guifmvmvt
TXTv=spf1 include:eu._netblocks.mimecast.com include:spf.protection.outlook.com ...
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.36.41, 172.67.184.185
IPv6 hints2606:4700:3032::6815:2429, 2606:4700:3037::ac43:b8b9
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=220, name=cloudflare-ech.com
SOAkarsyn.ns.cloudflare.comdns@cloudflare.com serial=2408535024

Previously MX for

greencirclewindows.com

Same first word

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emailservr.nl
servermail.com
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DNS History

6 records (4 active, 2 former)

20162017201820192020202120222023202420252026A104.21.36.41172.67.184.1852606:4700:3032::6815:24292606:4700:3037::ac43:b8b92606:4700:3031::6815:242982.152.188.116
●A104.21.36.412026-03-14 → 2026-07-31 · 3 obs
○ 2016-07-08 12:54:10
● 2026-03-14 09:00:06
● 2026-07-31 12:50:38
●A172.67.184.1852026-03-14 → 2026-07-31 · 3 obs
○ 2016-07-08 12:54:10
● 2026-03-14 09:00:06
● 2026-07-31 12:50:38
○A2606:4700:3031::6815:24292026-03-14 → 2026-06-04 · 5 obs
○ 2016-07-08 12:54:10
● 2026-03-14 09:00:06
● 2026-06-04 23:14:56
○ 2026-06-21 11:40:46
○ 2026-07-31 12:50:38
●A2606:4700:3032::6815:24292026-06-21 → 2026-07-31 · 3 obs
○ 2026-06-04 23:14:56
● 2026-06-21 11:40:46
● 2026-07-31 12:50:38
●A2606:4700:3037::ac43:b8b92026-03-14 → 2026-07-31 · 3 obs
○ 2016-07-08 12:54:10
● 2026-03-14 09:00:06
● 2026-07-31 12:50:38
○A82.152.188.1162015-07-25 → 2016-07-08 · 4 obs
● 2015-07-25 08:08:20
● 2016-07-08 12:54:10
○ 2026-03-14 09:00:06
○ 2026-07-31 12:50:38

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comi.gtld-servers.net, m.gtld-servers.net, a.gtld-servers.net, g.gtld-servers.net...-
greencirclewindows.comwest.ns.cloudflare.com, karsyn.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.193.247

NS records: west.ns.cloudflare.com, karsyn.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for greencirclewindows.com (unsigned zone)

⏱️ Timing

Total: 171ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.184.185, 104.21.36.41
AAAA22606:4700:3037::ac43:b8b9, 2606:4700:3032::6815:2429
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

mailserver.greencirclewindows.com points to the four IP addresses 104.21.36.41, 172.67.184.185, 2606:4700:3032::6815:2429 and 2606:4700:3037::ac43:b8b9.

Among the host names that share IP numbers with mailserver.greencirclewindows.com are yifeng.ca, dmmb.net, 5-minuten-rechnung.de and two others.