mail.progressive-cn.com - robtex.com

mail.progressive-cn.com

DNSSEC⚠️ Not signed
A2606:4700:3037::6815:3279🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:a305🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.50.121Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.163.5🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.50.121, 172.67.163.5
IPv6 hints2606:4700:3037::6815:3279, 2606:4700:3037::ac43:a305
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=223, name=cloudflare-ech.com

progressive-cn.com

DNSSEC⚠️ Not signed
A2606:4700:3037::6815:3279🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:a305🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.50.121Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.163.5🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSjeremy.ns.cloudflare.com ⭐
NSlauryn.ns.cloudflare.com
MXmail-1.newtopoffer.live ⭐
TXTv=spf1 redirect=_spf.dikr.co.uk
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.50.121, 172.67.163.5
IPv6 hints2606:4700:3037::6815:3279, 2606:4700:3037::ac43:a305
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=223, name=cloudflare-ech.com
SOAjeremy.ns.cloudflare.comdns@cloudflare.com serial=2400838670

Previously MX for

progressive-cn.com

Same first word

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DNS History

10 records (4 active, 6 former)

200920112013201520172019202120232025MXmx.ym.163.comA104.21.50.121172.67.163.52606:4700:3037::6815:32792606:4700:3037::ac43:a305123.58.177.51123.58.178.111123.58.178.112218.16.124.240CNAMEym.163.com
○MXmx.ym.163.com2015-11-05 → 2016-05-02 · 4 obs
● 2015-11-05 14:59:14
● 2016-05-02 15:09:10
○ 2026-04-06 13:30:02
○ 2026-04-11 17:55:50
●A104.21.50.1212026-04-06 → 2026-04-11 · 3 obs
○ 2016-05-02 15:09:10
● 2026-04-06 13:30:02
● 2026-04-11 17:55:50
○A123.58.177.512015-11-05 → 2016-05-02 · 5 obs
○ 2015-06-08 22:36:10
● 2015-11-05 14:59:14
● 2016-05-02 15:09:10
○ 2026-04-06 13:30:02
○ 2026-04-11 17:55:50
○A123.58.178.1112015-06-08 → 2015-06-08 · 4 obs
○ 2008-03-20 11:32:10
● 2015-06-08 22:36:10
○ 2026-04-06 13:30:02
○ 2026-04-11 17:55:50
○A123.58.178.1122015-06-08 → 2015-06-08 · 4 obs
○ 2008-03-20 11:32:10
● 2015-06-08 22:36:10
○ 2026-04-06 13:30:02
○ 2026-04-11 17:55:50
●A172.67.163.52026-04-06 → 2026-04-11 · 3 obs
○ 2016-05-02 15:09:10
● 2026-04-06 13:30:02
● 2026-04-11 17:55:50
○A218.16.124.2402008-03-20 → 2008-03-20 · 3 obs
● 2008-03-20 11:32:10
○ 2015-06-08 22:36:10
○ 2026-04-11 17:55:50
●A2606:4700:3037::6815:32792026-04-06 → 2026-04-11 · 3 obs
○ 2016-05-02 15:09:10
● 2026-04-06 13:30:02
● 2026-04-11 17:55:50
●A2606:4700:3037::ac43:a3052026-04-06 → 2026-04-11 · 3 obs
○ 2016-05-02 15:09:10
● 2026-04-06 13:30:02
● 2026-04-11 17:55:50
○CNAMEym.163.com2015-06-08 → 2016-05-02 · 5 obs
○ 2008-03-20 11:32:10
● 2015-06-08 22:36:10
● 2016-05-02 15:09:10
○ 2026-04-06 13:30:02
○ 2026-04-11 17:55:50

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
come.gtld-servers.net, f.gtld-servers.net, g.gtld-servers.net, h.gtld-servers.net...-
progressive-cn.comjeremy.ns.cloudflare.com, lauryn.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.194.22

NS records: jeremy.ns.cloudflare.com, lauryn.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for progressive-cn.com (unsigned zone)

⏱️ Timing

Total: 130ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.163.5, 104.21.50.121
AAAA22606:4700:3037::ac43:a305, 2606:4700:3037::6815:3279
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

mail.progressive-cn.com points to four IP numbers: 2606:4700:3037::6815:3279, 2606:4700:3037::ac43:a305, 104.21.50.121 and 172.67.163.5.

For instance, other host names progressive-cn.com, beondgroup.com, novacti.com, languagehelpers.com and 25325490.xyz share IP numbers with mail.progressive-cn.com.