`mail.smcd.us`

DNSSEC	⚠️ Not signed
A	45.64.101.20^{🇮🇩 HTSNET-AS-ID45.64.101.0/24 Proxy-registered route object}
		PTR	`mail.corpindo.com`

`smcd.us`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::ac43:abdf^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:1de1^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.29.225^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.171.223^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`rocky.ns.cloudflare.com` ⭐
NS	`walk.ns.cloudflare.com`
MX	`mail.smcd.us` ⭐
TXT	`v=spf1 +a +mx +ip4:45.64.101.20 +ip4:45.64.101.21 +ip4:45.64.101.22 -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.29.225, 172.67.171.223
		IPv6 hints	2606:4700:3032::ac43:abdf, 2606:4700:3036::6815:1de1
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=189, name=cloudflare-ech.com
SOA	`rocky.ns.cloudflare.com`dns@cloudflare.com serial=2405627628

MX for

smcd.us

Same first word

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Similar names

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DNS History

2 records (1 active, 1 former)

○A114.199.84.1082020-01-31 → 2020-01-31 · 3 obs

● 2020-01-31 15:55:48
○ 2026-02-21 16:33:06
○ 2026-06-05 16:05:32

●A45.64.101.202026-02-21 → 2026-06-05 · 3 obs

○ 2020-01-31 15:55:48
● 2026-02-21 16:33:06
● 2026-06-05 16:05:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
us	m.cctld.us, k.cctld.us, b.cctld.us, x.cctld.us...	-
smcd.us	rocky.ns.cloudflare.com, walk.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.194.128

NS records: rocky.ns.cloudflare.com, walk.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for smcd.us (unsigned zone)

⏱️ Timing

Total: 669ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`45.64.101.20`

Analysis

Mail Server Role

mail.smcd.us is used as a mail server for smcd.us.

IP Addresses

mail.smcd.us has exactly one IP address — 45.64.101.20.

mail.syburst.com, mail.rumaruma.id, mail.renele.com plus two other host names have IP numbers in common with mail.smcd.us.

mail.smcd.us - robtex.com

mail.smcd.us

smcd.us