mail.jonlumb.com - robtex.com

mail.jonlumb.com

DNSSEC⚠️ Not signed
A2606:4700:3034::ac43:95e0🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:5806🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.88.6Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.149.224🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.88.6, 172.67.149.224
IPv6 hints2606:4700:3034::ac43:95e0, 2606:4700:3037::6815:5806
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=98, name=cloudflare-ech.com

jonlumb.com

DNSSEC⚠️ Not signed
A2606:4700:3034::ac43:95e0🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:5806🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.88.6Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.149.224🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSdolly.ns.cloudflare.com ⭐
NSemerson.ns.cloudflare.com
MXmail.jonlumb.com ⭐
TXTv=spf1 ip4:174.136.12.122 a mx include:websitewelcome.com ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.88.6, 172.67.149.224
IPv6 hints2606:4700:3034::ac43:95e0, 2606:4700:3037::6815:5806
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=98, name=cloudflare-ech.com
SOAdolly.ns.cloudflare.comdns@cloudflare.com serial=2399988574

MX for

jonlumb.com

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DNS History

8 records (4 active, 4 former)

A104.21.88.6172.67.149.2242606:4700:3034::ac43:95e02606:4700:3037::6815:5806188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::
●A104.21.88.62026-02-15 → 2026-05-10 · 6 obs
● 2026-02-15 17:21:44
● 2026-02-20 08:40:10
○ 2026-02-27 09:24:08
○ 2026-04-08 17:32:38
● 2026-05-03 06:03:18
● 2026-05-10 11:09:08
●A172.67.149.2242026-02-15 → 2026-05-10 · 6 obs
● 2026-02-15 17:21:44
● 2026-02-20 08:40:10
○ 2026-02-27 09:24:08
○ 2026-04-08 17:32:38
● 2026-05-03 06:03:18
● 2026-05-10 11:09:08
○A188.114.96.02026-02-27 → 2026-04-08 · 5 obs
○ 2026-02-20 08:40:10
● 2026-02-27 09:24:08
● 2026-04-08 17:32:38
○ 2026-05-03 06:03:18
○ 2026-05-10 11:09:08
○A188.114.97.02026-02-27 → 2026-04-08 · 5 obs
○ 2026-02-20 08:40:10
● 2026-02-27 09:24:08
● 2026-04-08 17:32:38
○ 2026-05-03 06:03:18
○ 2026-05-10 11:09:08
●A2606:4700:3034::ac43:95e02026-02-15 → 2026-05-10 · 6 obs
● 2026-02-15 17:21:44
● 2026-02-20 08:40:10
○ 2026-02-27 09:24:08
○ 2026-04-08 17:32:38
● 2026-05-03 06:03:18
● 2026-05-10 11:09:08
●A2606:4700:3037::6815:58062026-02-15 → 2026-05-10 · 6 obs
● 2026-02-15 17:21:44
● 2026-02-20 08:40:10
○ 2026-02-27 09:24:08
○ 2026-04-08 17:32:38
● 2026-05-03 06:03:18
● 2026-05-10 11:09:08
○A2a06:98c1:3120::2026-02-27 → 2026-04-08 · 5 obs
○ 2026-02-20 08:40:10
● 2026-02-27 09:24:08
● 2026-04-08 17:32:38
○ 2026-05-03 06:03:18
○ 2026-05-10 11:09:08
○A2a06:98c1:3121::2026-02-27 → 2026-04-08 · 5 obs
○ 2026-02-20 08:40:10
● 2026-02-27 09:24:08
● 2026-04-08 17:32:38
○ 2026-05-03 06:03:18
○ 2026-05-10 11:09:08

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comj.gtld-servers.net, k.gtld-servers.net, f.gtld-servers.net, i.gtld-servers.net...-
jonlumb.comdolly.ns.cloudflare.com, emerson.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.192.98

NS records: dolly.ns.cloudflare.com, emerson.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jonlumb.com (unsigned zone)

⏱️ Timing

Total: 209ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.88.6, 172.67.149.224
AAAA22606:4700:3037::6815:5806, 2606:4700:3034::ac43:95e0
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 12

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

Analysis

Mail Server Role

mail.jonlumb.com serves as the mail server for jonlumb.com.

IP Addresses

mail.jonlumb.com points to four IP numbers: 2606:4700:3034::ac43:95e0, 2606:4700:3037::6815:5806, 104.21.88.6 and 172.67.149.224.

Other host names including elocals.net, glayva.com, mail.pc-ent.jp, acemethodology.com and www.atlasp.net share IP numbers with mail.jonlumb.com.