`mail.fsonline.com`

DNSSEC	⚠️ Not signed
A	38.81.162.39^{🇺🇸 COGENT38.81.162.0/24}
		PTR	`fsonline.com`
MX	`mail.fsonline.com` ⭐
		A	38.81.162.39^{🇺🇸 COGENT38.81.162.0/24}
			PTR	`fsonline.com`

`fsonline.com`

	DNSSEC	⚠️ Not signed
	A	38.81.162.39^{🇺🇸 COGENT38.81.162.0/24}
	NS	`ns-435.awsdns-54.com` ⭐
	NS	`ns-1018.awsdns-63.net`
	NS	`ns-1517.awsdns-61.org`
	MX	`fsonline.com` ⭐
	MX	`mail.fsonline.com`⁽²⁰⁾
	MX	`smtp.fsonline.com`⁽³⁰⁾
	TXT	`v=spf1 mx a ip4:38.81.162.39 include:zoho.com include:sendgrid.net include:se...`
	SOA	`ns-435.awsdns-54.com`oquinn@fsonline.com 2019-10-06 #3

MX for

mail.fsonline.com

fsonline.com

smtp.fsonline.com

Same first word

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DNS History

3 records (2 active, 1 former)

●MXmail.fsonline.com2026-02-18 → 2026-08-02 · 2 obs

● 2026-02-18 19:59:52
● 2026-08-02 09:42:10

○A207.200.5.252015-06-10 → 2016-09-25 · 4 obs

● 2015-06-10 15:03:44
● 2016-09-25 20:42:48
○ 2026-02-18 19:59:52
○ 2026-08-02 09:42:10

●A38.81.162.392026-06-02 → 2026-08-02 · 3 obs

○ 2026-02-18 19:59:52
● 2026-06-02 23:38:14
● 2026-08-02 09:42:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
fsonline.com	ns-435.awsdns-54.com, ns-1018.awsdns-63.net, ns-1517.awsdns-61.org	2 records

✅ Authoritative Response

Server:205.251.195.250

NS records: ns-435.awsdns-54.com, ns-1018.awsdns-63.net, ns-1517.awsdns-61.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for fsonline.com (unsigned zone)

⏱️ Timing

Total: 334ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`38.81.162.39`
MX	1	`mail.fsonline.com (pri: 5)`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-435.awsdns-54.com, ns-435.awsdns-54.com)

Analysis

Mail Server Role

The mail server mail.fsonline.com handles mail for mail.fsonline.com, fsonline.com and smtp.fsonline.com.

The mail servers fsonline.com and smtp.fsonline.com are often used together with mail.fsonline.com.

IP Addresses

mail.fsonline.com has exactly one IP address — 38.81.162.39.

ns2.fsonline.com, smtp.fsonline.com, ma.fsonline.com plus two other host names have IP numbers in common with mail.fsonline.com.

Mail Servers

mail.fsonline.com uses exactly one mail server, which is mail.fsonline.com.

mail.fsonline.com has mail servers in common with other domains — for example fsonline.com and smtp.fsonline.com.

mail.fsonline.com points to one IP number — 38.81.162.39.

mail.fsonline.com - robtex.com