mx.dlcrooks.com - robtex.com

mx.dlcrooks.com

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:4e59🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::ac43:db12🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.78.89Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.219.18🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.78.89, 172.67.219.18
IPv62606:4700:3032::6815:4e59, 2606:4700:3035::ac43:db12

dlcrooks.com

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:4e59🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::ac43:db12🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.78.89Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.219.18🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NScortney.ns.cloudflare.com ⭐
NSharlan.ns.cloudflare.com
MXmail.protonmail.ch ⭐
MXmailsec.protonmail.ch(20)
TXTprotonmail-verification=568c07e9bc83cf960d3b9e633e250ead74689907
TXTv=spf1 include:_spf.protonmail.ch ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.78.89, 172.67.219.18
IPv62606:4700:3032::6815:4e59, 2606:4700:3035::ac43:db12
SOAcortney.ns.cloudflare.comdns@cloudflare.com serial=2399614895

Previously MX for

dlcrooks.com
mx.dlcrooks.com

Same first word

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Similar names

mx.nl
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xm.be
xm.cz
xm.hk.cn
xm.fj.cn
xm.pl
xm.vn.ua
xm.house
xm.mk
xm.com

DNS History

11 records (4 active, 7 former)

20162017201820192020202120222023202420252026MXmx.dlcrooks.comA104.21.78.89172.67.219.182606:4700:3032::6815:4e592606:4700:3035::ac43:db12188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::71.193.170.5698.246.16.242
○MXmx.dlcrooks.com2015-06-13 → 2016-06-23 · 4 obs
● 2015-06-13 21:25:32
● 2016-06-23 17:33:42
○ 2026-02-28 06:38:20
○ 2026-03-25 01:52:44
●A104.21.78.892026-02-28 → 2026-03-25 · 3 obs
○ 2016-06-23 17:33:42
● 2026-02-28 06:38:20
● 2026-03-25 01:52:44
●A172.67.219.182026-02-28 → 2026-03-25 · 3 obs
○ 2016-06-23 17:33:42
● 2026-02-28 06:38:20
● 2026-03-25 01:52:44
○A188.114.96.02026-02-28 → 2026-03-25 · 2 obs
○ 2026-02-28 06:38:20
○ 2026-03-25 01:52:44
○A188.114.97.02026-02-28 → 2026-03-25 · 2 obs
○ 2026-02-28 06:38:20
○ 2026-03-25 01:52:44
●A2606:4700:3032::6815:4e592026-02-28 → 2026-03-25 · 3 obs
○ 2016-06-23 17:33:42
● 2026-02-28 06:38:20
● 2026-03-25 01:52:44
●A2606:4700:3035::ac43:db122026-02-28 → 2026-03-25 · 3 obs
○ 2016-06-23 17:33:42
● 2026-02-28 06:38:20
● 2026-03-25 01:52:44
○A2a06:98c1:3120::2026-02-28 → 2026-03-25 · 2 obs
○ 2026-02-28 06:38:20
○ 2026-03-25 01:52:44
○A2a06:98c1:3121::2026-02-28 → 2026-03-25 · 2 obs
○ 2026-02-28 06:38:20
○ 2026-03-25 01:52:44
○A71.193.170.562016-06-23 → 2016-06-23 · 4 obs
○ 2016-02-11 05:11:18
● 2016-06-23 17:33:42
○ 2026-02-28 06:38:20
○ 2026-03-25 01:52:44
○A98.246.16.2422015-06-13 → 2016-02-11 · 4 obs
● 2015-06-13 21:25:32
● 2016-02-11 05:11:18
○ 2016-06-23 17:33:42
○ 2026-03-25 01:52:44

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
dlcrooks.comcortney.ns.cloudflare.com, harlan.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.195.250

NS records: cortney.ns.cloudflare.com, harlan.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dlcrooks.com (unsigned zone)

⏱️ Timing

Total: 106ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.78.89, 172.67.219.18
AAAA22606:4700:3035::ac43:db12, 2606:4700:3032::6815:4e59
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

Four IP numbers are pointed to by mx.dlcrooks.com: 2606:4700:3032::6815:4e59, 2606:4700:3035::ac43:db12, 104.21.78.89 and 172.67.219.18.

other host names including popmel11.com, tractable.co.uk, imcgraw.net, yvzrzqpgzralh.online and learningsteps.gr share IP numbers with mx.dlcrooks.com.