mail.skyupper.com - robtex.com

mail.skyupper.com

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:1f41🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3033::ac43:af3b🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.31.65Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.175.59🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.31.65, 172.67.175.59
IPv6 hints2606:4700:3032::6815:1f41, 2606:4700:3033::ac43:af3b
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=211, name=cloudflare-ech.com

skyupper.com

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:1f41🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3033::ac43:af3b🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.31.65Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.175.59🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSanna.ns.cloudflare.com ⭐
NSmerlin.ns.cloudflare.com
MXmail.skyupper.com ⭐
TXTv=spf1 a mx include:websitewelcome.com ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.31.65, 172.67.175.59
IPv6 hints2606:4700:3032::6815:1f41, 2606:4700:3033::ac43:af3b
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=211, name=cloudflare-ech.com
SOAanna.ns.cloudflare.comdns@cloudflare.com serial=2409503707

MX for

skyupper.com

Same first word

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lima.jp
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imal.se
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DNS History

7 records (4 active, 3 former)

A104.21.31.65172.67.175.592606:4700:3032::6815:1f412606:4700:3033::ac43:af3b100.42.50.1902606:4700:3035::ac43:af3b2606:4700:3036::6815:1f41
○A100.42.50.1902026-04-04 → 2026-04-04 · 3 obs
● 2026-04-04 13:27:12
○ 2026-06-11 23:20:52
○ 2026-07-25 18:14:16
●A104.21.31.652026-06-11 → 2026-07-25 · 3 obs
○ 2026-04-04 13:27:12
● 2026-06-11 23:20:52
● 2026-07-25 18:14:16
●A172.67.175.592026-06-11 → 2026-07-25 · 3 obs
○ 2026-04-04 13:27:12
● 2026-06-11 23:20:52
● 2026-07-25 18:14:16
●A2606:4700:3032::6815:1f412026-07-07 → 2026-07-25 · 3 obs
○ 2026-06-14 00:14:54
● 2026-07-07 17:44:26
● 2026-07-25 18:14:16
●A2606:4700:3033::ac43:af3b2026-07-07 → 2026-07-25 · 3 obs
○ 2026-06-14 00:14:54
● 2026-07-07 17:44:26
● 2026-07-25 18:14:16
○A2606:4700:3035::ac43:af3b2026-06-11 → 2026-06-14 · 5 obs
○ 2026-04-04 13:27:12
● 2026-06-11 23:20:52
● 2026-06-14 00:14:54
○ 2026-07-07 17:44:26
○ 2026-07-25 18:14:16
○A2606:4700:3036::6815:1f412026-06-11 → 2026-06-14 · 5 obs
○ 2026-04-04 13:27:12
● 2026-06-11 23:20:52
● 2026-06-14 00:14:54
○ 2026-07-07 17:44:26
○ 2026-07-25 18:14:16

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comb.gtld-servers.net, l.gtld-servers.net, f.gtld-servers.net, j.gtld-servers.net...-
skyupper.comanna.ns.cloudflare.com, merlin.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.193.205

NS records: anna.ns.cloudflare.com, merlin.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for skyupper.com (unsigned zone)

⏱️ Timing

Total: 321ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.31.65, 172.67.175.59
AAAA22606:4700:3032::6815:1f41, 2606:4700:3033::ac43:af3b
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 12

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

Analysis

Mail Server Role

mail.skyupper.com serves as a mail server for skyupper.com.

IP Addresses

mail.skyupper.com points to the four IP addresses 104.21.31.65, 172.67.175.59, 2606:4700:3032::6815:1f41 and 2606:4700:3033::ac43:af3b.

Additional host names — leadershipua.org, oddsslots.us, marthacookware.com and two others — share IP numbers with mail.skyupper.com.