mailserver.johnsonfm.com - robtex.com

mailserver.johnsonfm.com

DNSSEC⚠️ Not signed
A2606:4700:3032::ac43:9ba3🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::6815:48dd🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.72.221Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.155.163🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.72.221, 172.67.155.163
IPv62606:4700:3032::ac43:9ba3, 2606:4700:3035::6815:48dd

johnsonfm.com

DNSSEC⚠️ Not signed
A2606:4700:3032::ac43:9ba3🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::6815:48dd🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.72.221Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.155.163🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSbrett.ns.cloudflare.com ⭐
NSfatima.ns.cloudflare.com
MXjohnsonfm-com.mail.protection.outlook.com ⭐
TXTMS=ms22601790
TXTmscid=QUGGmKYUn1ZpmVXJTAad08YFiHlzRNgwogkw9piHfOcc4R1uXwaY6yvj6B55jem31b1SoW9...
TXTv=spf1 include:spf.protection.outlook.com -all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.72.221, 172.67.155.163
IPv62606:4700:3032::ac43:9ba3, 2606:4700:3035::6815:48dd
SOAbrett.ns.cloudflare.comdns@cloudflare.com serial=2399872938

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DNS History

10 records (4 active, 6 former)

20162017201820192020202120222023202420252026NSultra103.uk2.netultra104.uk2.netMXmx.johnsonfm.com.cust.a.hostedemail.comA104.21.72.221172.67.155.1632606:4700:3032::ac43:9ba32606:4700:3035::6815:48dd64.98.145.3083.170.69.53CNAMEjohnsonfm.com
○NSultra103.uk2.net2015-11-13 → 2016-05-04 · 3 obs
● 2015-11-13 03:41:58
● 2016-05-04 04:22:52
○ 2026-03-25 20:06:34
○NSultra104.uk2.net2015-11-13 → 2016-05-04 · 3 obs
● 2015-11-13 03:41:58
● 2016-05-04 04:22:52
○ 2026-03-25 20:06:34
○MXmx.johnsonfm.com.cust.a.hostedemail.com2015-11-13 → 2016-05-04 · 3 obs
● 2015-11-13 03:41:58
● 2016-05-04 04:22:52
○ 2026-03-25 20:06:34
●A104.21.72.2212026-03-25 → 2026-03-25 · 2 obs
○ 2016-05-04 04:22:52
● 2026-03-25 20:06:34
●A172.67.155.1632026-03-25 → 2026-03-25 · 2 obs
○ 2016-05-04 04:22:52
● 2026-03-25 20:06:34
●A2606:4700:3032::ac43:9ba32026-03-25 → 2026-03-25 · 2 obs
○ 2016-05-04 04:22:52
● 2026-03-25 20:06:34
●A2606:4700:3035::6815:48dd2026-03-25 → 2026-03-25 · 2 obs
○ 2016-05-04 04:22:52
● 2026-03-25 20:06:34
○A64.98.145.302026-03-25 → 2026-03-25 · 1 obs
○ 2026-03-25 20:06:34
○A83.170.69.532015-07-03 → 2016-05-04 · 3 obs
● 2015-07-03 19:48:04
● 2016-05-04 04:22:52
○ 2026-03-25 20:06:34
○CNAMEjohnsonfm.com2015-07-03 → 2016-05-04 · 3 obs
● 2015-07-03 19:48:04
● 2016-05-04 04:22:52
○ 2026-03-25 20:06:34

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comj.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, a.gtld-servers.net...-
johnsonfm.combrett.ns.cloudflare.com, fatima.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.193.76

NS records: brett.ns.cloudflare.com, fatima.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for johnsonfm.com (unsigned zone)

⏱️ Timing

Total: 162ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.72.221, 172.67.155.163
AAAA22606:4700:3032::ac43:9ba3, 2606:4700:3035::6815:48dd
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

mailserver.johnsonfm.com resolves to four IPs: 2606:4700:3032::ac43:9ba3, 2606:4700:3035::6815:48dd, 104.21.72.221 and 172.67.155.163.

Other host names, for instance www.yourbusinessnumber.com, riflescopereviewed.com, www.thehosthelpers.com, imiti.com.mx and www.asbournylaval.com share IP numbers with mailserver.johnsonfm.com.