`mail.1stclassds.com`

CNAME	`mailx5.newtekwebhosting.com`
DNSSEC	⚠️ Not signed
A	216.119.115.203^{🇺🇸 AS14992216.119.64.0/18}
		PTR	`mailx5.newtekwebhosting.com`

`1stclassds.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:b997^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:1343^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.19.67^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.185.151^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`nicolas.ns.cloudflare.com` ⭐
NS	`zariyah.ns.cloudflare.com`
MX	`mailx5.newtekwebhosting.com` ⭐
TXT	`v=spf1 ip4:75.103.66.27 +a +mx +ip4:67.199.41.79 ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.19.67, 172.67.185.151
		IPv6	2606:4700:3033::ac43:b997, 2606:4700:3036::6815:1343
SOA	`nicolas.ns.cloudflare.com`dns@cloudflare.com serial=2399373963

Previously MX for

1stclassds.com

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DNS History

2 records (1 active, 1 former)

○A216.119.106.1272015-05-28 → 2016-05-07 · 3 obs

● 2015-05-28 21:56:10
● 2016-05-07 11:47:04
○ 2026-03-25 23:59:44

●CNAMEmailx5.newtekwebhosting.com2026-03-25 → 2026-03-25 · 1 obs

● 2026-03-25 23:59:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
1stclassds.com	zariyah.ns.cloudflare.com, nicolas.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:162.159.38.72

NS records: zariyah.ns.cloudflare.com, nicolas.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 1stclassds.com (unsigned zone)

⏱️ Timing

Total: 1818ms | Queries: -

📄 Records

Type	Count	Sample Data
CNAME	1	`mailx5.newtekwebhosting.com`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

mail.1stclassds.com points to a single IP number: 216.119.115.203.

Other host names, for instance mail.fixmybow.com and mailx5.newtekwebhosting.com, share IP numbers with mail.1stclassds.com.

mail.1stclassds.com - robtex.com