`firstclassreturns.com`

DNSSEC	⚠️ Not signed
A	107.180.115.157^{🇺🇸 AS398101107.180.112.0/22}
		PTR	`157.115.180.107.host.secureserver.net`
NS	`ns17.domaincontrol.com` ⭐
		A	2603:5:21c0::9^{🇺🇸 GODADDY-DNS2603:5:21c0::/44}
			PTR	`ns17.domaincontrol.com`
		A	97.74.108.9^{🇺🇸 GODADDY-DNS97.74.108.0/23}
			PTR	`ns17.domaincontrol.com`
NS	`ns18.domaincontrol.com`
		A	2603:5:22c0::9^{🇺🇸 GODADDY-DNS2603:5:22c0::/44}
			PTR	`ns18.domaincontrol.com`
		A	173.201.76.9^{🇺🇸 GODADDY-DNS173.201.76.0/23}
			PTR	`ns18.domaincontrol.com`
MX	`mx1-us1.ppe-hosted.com` ⭐
		A	67.231.154.162^{🇺🇸 Proofpoint67.231.154.0/24 Inc.}
			PTR	`mx1-us1.ppe-hosted.com`
		A	148.163.129.50^{🇺🇸 AS13916148.163.129.0/24 Proofpoint Inc.}
			PTR	`mx1-us1.ppe-hosted.com`
MX	`mx2-us1.ppe-hosted.com`⁽²⁰⁾
		A	67.231.154.163^{🇺🇸 Proofpoint67.231.154.0/24 Inc.}
			PTR	`mx2-us1.ppe-hosted.com`
		A	148.163.129.51^{🇺🇸 AS13916148.163.129.0/24 Proofpoint Inc.}
			PTR	`mx2-us1.ppe-hosted.com`
TXT	`NETORGFT2118771.onmicrosoft.com`
TXT	`v=spf1 a:dispatch-us.ppe-hosted.com include:secureserver.net -all`
SOA	`ns17.domaincontrol.com`dns@jomax.net 2024-05-09 #0

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1784697767

Same first word

firstclassreturns.com

DNS History

8 records (5 active, 3 former)

●NSns17.domaincontrol.com2016-12-20 → 2026-07-22 · 2 obs

● 2016-12-20 17:18:12
● 2026-07-22 05:51:42

●NSns18.domaincontrol.com2016-12-20 → 2026-07-22 · 2 obs

● 2016-12-20 17:18:12
● 2026-07-22 05:51:42

○MXfirstclassreturns-com.mail.protection.outlook.com2016-12-20 → 2018-08-10 · 4 obs

● 2016-12-20 17:18:12
● 2018-08-10 06:30:38
○ 2026-06-27 22:37:22
○ 2026-07-22 05:51:42

●MXmx1-us1.ppe-hosted.com2026-06-27 → 2026-07-22 · 3 obs

○ 2018-08-10 06:30:38
● 2026-06-27 22:37:22
● 2026-07-22 05:51:42

●MXmx2-us1.ppe-hosted.com2026-06-27 → 2026-07-22 · 3 obs

○ 2018-08-10 06:30:38
● 2026-06-27 22:37:22
● 2026-07-22 05:51:42

●A107.180.115.1572026-06-27 → 2026-07-22 · 3 obs

○ 2018-08-10 06:30:38
● 2026-06-27 22:37:22
● 2026-07-22 05:51:42

○A107.180.2.92018-08-10 → 2018-08-10 · 4 obs

○ 2016-12-20 17:18:12
● 2018-08-10 06:30:38
○ 2026-06-27 22:37:22
○ 2026-07-22 05:51:42

○A50.63.202.322016-12-20 → 2016-12-20 · 3 obs

● 2016-12-20 17:18:12
○ 2018-08-10 06:30:38
○ 2026-07-22 05:51:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
firstclassreturns.com	ns17.domaincontrol.com, ns18.domaincontrol.com	4 records

✅ Authoritative Response

Server:173.201.76.9

NS records: ns17.domaincontrol.com, ns18.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for firstclassreturns.com (unsigned zone)

⏱️ Timing

Total: 141ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`107.180.115.157`
NS	2	`ns17.domaincontrol.com, ns18.domaincontrol.com`
MX	2	`mx1-us1.ppe-hosted.com (pri: 10), mx2-us1.ppe-hosted.com (pri: 20)`
TXT	2	`NETORGFT2118771.onmicrosoft.com, v=spf1 a:dispatch-us.ppe-hosted.com incl`
SOA	1	`ns17.domaincontrol.com dns.jomax.net`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns17.domaincontrol.com, ns17.domaincontrol.com, ns18.domaincontrol.com...)

Analysis

IP Addresses

firstclassreturns.com resolves to just one IP address, 107.180.115.157.

Two other host names, along with peedee.com, leaseoptions.com and mail.pc-onsite.com, also share IP numbers with firstclassreturns.com.

Name Servers

firstclassreturns.com is delegated to two name servers: ns17.domaincontrol.com and ns18.domaincontrol.com.

firstclassreturns.com shares its NS records with other domains, for example dipandsipdonuts.com, bifemlife.com, k-rosports.com and two others.

firstclassreturns.com has a partial name server overlap with other domains — among them clearwaterdental.com and lumas.ca.

ns17.domaincontrol.com and ns18.domaincontrol.com each resolve to two IP addresses: ns17.domaincontrol.com points to 97.74.108.9 and 2603:5:21c0::9, while ns18.domaincontrol.com points to 173.201.76.9 and 2603:5:22c0::9.

Mail Servers

firstclassreturns.com is served by two mail servers, mx1-us1.ppe-hosted.com and mx2-us1.ppe-hosted.com.

Among the domains sharing a mail server setup with firstclassreturns.com are freeze-dry.com, bluegrassrealtors.com, myers2law.com and two others.

firstclassreturns.com has mail servers in common with other domains — for example sellstatesuperiorrealty.com and arashlaw.com.

mx1-us1.ppe-hosted.com and mx2-us1.ppe-hosted.com each resolve to two IP addresses: mx1-us1.ppe-hosted.com points to 67.231.154.162 and 148.163.129.50, while mx2-us1.ppe-hosted.com points to 67.231.154.163 and 148.163.129.51.

firstclassreturns.com - robtex.com