`mail.usd305.com`

DNSSEC	⚠️ Not signed
A	38.121.102.7^{🇺🇸 AS40119338.121.102.0/24 Salina Public Schools}
		PTR	`mail.usd305.com`

`usd305.com`

	DNSSEC	⚠️ Not signed
	NS	`ns1.usd305.com` ⭐
	NS	`auth1.dns.cogentco.com` ⚠️ Not in parent delegation
	NS	`auth2.dns.cogentco.com` ⚠️ Not in parent delegation
	NS	`ns2.usd305.com`
	MX	`mail.usd305.com` ⭐
	MX	`mailrelay.usd305.com` ⭐
	TXT	`duo_sso_verification=8MTu6LRNQ5duymo7tmxPivCnM8HYdC0xzbcdmXyXky3gqP5ThYsMPllu...`
	TXT	`apple-domain-verification=tUH7j67pMZYUIAGm`
	TXT	`facebook-domain-verification=2wa240lvniina28xmryjpbsb1jqidg`
	TXT	`BPL=5083178`
	TXT	`v=spf1 mx ip4:38.121.102.7/32 a:mail.usd305.com a:sophosgateway.usd305.com in...`
	TXT	`google-site-verification=vKoWgNNhUf4zALuCLrHyiqeEbcsNpJDS6xlsVx3tgL0`
	TXT	`adobe-idp-site-verification=71f6abb40c9d08d2aa0e90c1e744d5c832b8f3e136ef30d1b...`
	TXT	`MS=D5D3A51F2183EFD1B8FC94B8B9626CCB47C0FA7C`
	TXT	`cisco-ci-domain-verification=1f71d5975a5020cf4991ca61c9c5e51012e71524e5ebdb2c...`
	SOA	`ns1.usd305.com`postmaster@usd305.com 2024-09-03 #7

📈 Tranco rank: #406,284

PTR for

7.102.121.38.in-addr.arpa

MX for

usd305.com

Same first word

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DNS History

2 records (1 active, 1 former)

○A206.104.135.1342015-04-29 → 2021-11-10 · 4 obs

● 2015-04-29 20:32:00
● 2021-11-10 19:28:00
○ 2026-03-27 13:45:12
○ 2026-04-14 02:23:26

●A38.121.102.72026-03-27 → 2026-04-14 · 3 obs

○ 2021-11-10 19:28:00
● 2026-03-27 13:45:12
● 2026-04-14 02:23:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
usd305.com	ns1.usd305.com, ns2.usd305.com	2 records

✅ Authoritative Response

Server:38.121.102.174

NS records: ns1.usd305.com, ns2.usd305.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for usd305.com (unsigned zone)

⏱️ Timing

Total: 294ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`38.121.102.7`

📌 Glue Records Collected

Total: 2

In-bailiwick: 2 (ns1.usd305.com, ns2.usd305.com)

Analysis

Mail Server Role

mail.usd305.com serves as the mail server for usd305.com.

mailrelay.usd305.com often functions as the mail server, commonly paired with mail.usd305.com.

IP Addresses

mail.usd305.com points to a single IP address: 38.121.102.7.

Other host names such as sophosgateway.usd305.com and mailrelay.usd305.com share IP numbers with mail.usd305.com.

mail.usd305.com - robtex.com

mail.usd305.com

usd305.com