`mail.mdcontractor.com`

DNSSEC

⚠️ Not signed

`mdcontractor.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:3c72^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:c3e8^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.60.114^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.195.232^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`kyrie.ns.cloudflare.com` ⭐
NS	`raina.ns.cloudflare.com`
MX	`mail.mdcontractor.com` ⭐
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.60.114, 172.67.195.232
		IPv6 hints	2606:4700:3033::6815:3c72, 2606:4700:3036::ac43:c3e8
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=124, name=cloudflare-ech.com
SOA	`kyrie.ns.cloudflare.com`dns@cloudflare.com serial=2398306687

MX for

mdcontractor.com

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DNS History

2 records (0 active, 2 former)

○NSdns1.name-services.com2015-08-20 → 2015-08-20 · 3 obs

● 2015-08-20 17:03:56
○ 2015-12-13 20:05:34
○ 2026-04-13 08:27:10

○A107.170.97.472015-08-20 → 2016-08-11 · 4 obs

● 2015-08-20 17:03:56
● 2016-08-11 11:18:44
○ 2026-04-07 08:29:26
○ 2026-04-13 08:27:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
mdcontractor.com	raina.ns.cloudflare.com, kyrie.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.241

NS records: raina.ns.cloudflare.com, kyrie.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mdcontractor.com (unsigned zone)

⏱️ Timing

Total: 105ms | Queries: -

📄 Records

Type	Count	Sample Data

📌 Glue Records Collected

Total: 12

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

mail.mdcontractor.com - robtex.com