`mail.hostconcrete.com`

DNSSEC	⚠️ Not signed
A	192.252.154.175^{🇺🇸 ICDSoft192.252.144.0/20 SURESUPPORT LLC Waltham, MA, USA}
		PTR	`s1423.sureserver.com`

`hostconcrete.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:36a5^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3032::ac43:8c67^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.54.165^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.140.103^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`maria.ns.cloudflare.com` ⭐
NS	`pete.ns.cloudflare.com`
MX	`mail.hostconcrete.com` ⭐
TXT	`v=spf1 a mx include:s1423.smtp-spf.sureserver.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.54.165, 172.67.140.103
		IPv6	2606:4700:3030::6815:36a5, 2606:4700:3032::ac43:8c67
SOA	`maria.ns.cloudflare.com`dns@cloudflare.com serial=2398166262

MX for

hostconcrete.com

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DNS History

1 record (1 active, 0 former)

●A192.252.154.1752026-03-27 → 2026-03-27 · 2 obs

● 2026-03-27 09:39:36
● 2026-03-27 16:55:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
hostconcrete.com	pete.ns.cloudflare.com, maria.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.192

NS records: pete.ns.cloudflare.com, maria.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for hostconcrete.com (unsigned zone)

⏱️ Timing

Total: 126ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`192.252.154.175`

📌 Glue Records Collected

Total: 12

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

Analysis

Mail Server Role

mail.hostconcrete.com acts as a mail server for hostconcrete.com.

IP Addresses

mail.hostconcrete.com points to a single IP number: 192.252.154.175.

Other host names, for example s1423.sureserver.com, ns1.s1423.sureserver.com, curtisab.se and mail.s1423.sureserver.com share IP numbers with mail.hostconcrete.com.

mail.hostconcrete.com - robtex.com