mail.mulcoldev.com - robtex.com

mail.mulcoldev.com

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:3718🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::ac43:9022🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.55.24Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.144.34🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.55.24, 172.67.144.34
IPv62606:4700:3032::6815:3718, 2606:4700:3036::ac43:9022

mulcoldev.com

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:3718🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::ac43:9022🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.55.24Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.144.34🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSerin.ns.cloudflare.com ⭐
NSrob.ns.cloudflare.com
MX_dc-mx.23f25a368815.mulcoldev.com ⭐
TXTv=spf1 a mx ip4:164.138.254.159 ip6:2a0a:ed80:30::a0a:7875 ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.55.24, 172.67.144.34
IPv62606:4700:3032::6815:3718, 2606:4700:3036::ac43:9022
SOAerin.ns.cloudflare.comdns@cloudflare.com serial=2398830452

Previously MX for

mulcoldev.com

Same first word

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DNS History

6 records (4 active, 2 former)

20192020202120222023202420252026A104.21.55.24172.67.144.342606:4700:3032::6815:37182606:4700:3036::ac43:9022109.201.137.148164.138.254.159
●A104.21.55.242026-02-16 → 2026-03-26 · 3 obs
○ 2021-03-02 23:22:02
● 2026-02-16 08:51:58
● 2026-03-26 21:20:38
○A109.201.137.1482018-05-15 → 2018-05-15 · 3 obs
● 2018-05-15 21:18:46
○ 2021-03-02 23:22:02
○ 2026-03-26 21:20:38
○A164.138.254.1592021-03-02 → 2021-03-02 · 4 obs
○ 2018-05-15 21:18:46
● 2021-03-02 23:22:02
○ 2026-02-16 08:51:58
○ 2026-03-26 21:20:38
●A172.67.144.342026-02-16 → 2026-03-26 · 3 obs
○ 2021-03-02 23:22:02
● 2026-02-16 08:51:58
● 2026-03-26 21:20:38
●A2606:4700:3032::6815:37182026-02-16 → 2026-03-26 · 3 obs
○ 2021-03-02 23:22:02
● 2026-02-16 08:51:58
● 2026-03-26 21:20:38
●A2606:4700:3036::ac43:90222026-02-16 → 2026-03-26 · 3 obs
○ 2021-03-02 23:22:02
● 2026-02-16 08:51:58
● 2026-03-26 21:20:38

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
mulcoldev.comerin.ns.cloudflare.com, rob.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.192.113

NS records: erin.ns.cloudflare.com, rob.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mulcoldev.com (unsigned zone)

⏱️ Timing

Total: 196ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.144.34, 104.21.55.24
AAAA22606:4700:3036::ac43:9022, 2606:4700:3032::6815:3718
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

mail.mulcoldev.com refers to four IP numbers: 2606:4700:3032::6815:3718, 2606:4700:3036::ac43:9022, 104.21.55.24 and 172.67.144.34.

Other host names, for instance linkhouse.pl, www.iehcorp.com, kurehaber.com, mansionpoker.com and www.(0x706f726e)game.club share IP numbers with mail.mulcoldev.com.