`citrix.sw21cloud.com`

DNSSEC	⚠️ Not signed
A	74.112.121.177^{🇺🇸 AS2584274.112.120.0/22 Alltel Direct Inc / Advance 2000)}
		PTR	`app.sw21cloud.com`
		PTR	`mail.sw21cloud.com`

`sw21cloud.com`

	DNSSEC	⚠️ Not signed
	A	74.112.121.157^{🇺🇸 AS2584274.112.120.0/22 Alltel Direct Inc / Advance 2000)}
	NS	`ns11.advance2s.com` ⭐
	NS	`ns12.advance2s.com`
	NS	`ns13.advance2s.com`
	NS	`ns14.advance2s.com`
	NS	`ns15.advance2s.com`
	MX	`mail.sw21cloud.com` ⭐
	MX	`email.sw21cloud.com`⁽¹⁰⁾
	TXT	`l2vjrpjgbc6qvovr2at4h271h2`
	TXT	`afi4hk0sb2mcj59cfpdb9mka9m`
	TXT	`v=spf1 ip4:74.112.121.177 ip4:74.112.121.165 a:mail a:email ~all`
	TXT	`da16b2e644jhovoirqop74b0p2`
	TXT	`5d67akf31h9m94bjnas1jpf8rp`
	SOA	`ns11.advance2s.com`hostmaster@advance2s.com serial=71

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DNS History

2 records (1 active, 1 former)

○A74.112.121.1572018-07-13 → 2018-07-13 · 3 obs

● 2018-07-13 21:37:22
○ 2026-03-02 20:43:54
○ 2026-03-26 04:10:50

●A74.112.121.1772026-03-02 → 2026-03-26 · 3 obs

○ 2018-07-13 21:37:22
● 2026-03-02 20:43:54
● 2026-03-26 04:10:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	b.gtld-servers.net, j.gtld-servers.net, f.gtld-servers.net, d.gtld-servers.net...	-
sw21cloud.com	ns11.advance2s.com, ns12.advance2s.com, ns13.advance2s.com, ns14.advance2s.com...	5 records

✅ Authoritative Response

Server:74.112.121.2

NS records: ns11.advance2s.com, ns12.advance2s.com, ns13.advance2s.com, ns14.advance2s.com, ns15.advance2s.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sw21cloud.com (unsigned zone)

⏱️ Timing

Total: 3300ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`74.112.121.177`

📌 Glue Records Collected

Total: 5

Out-of-bailiwick: 5 (ns11.advance2s.com, ns12.advance2s.com, ns13.advance2s.com...)

Analysis

IP Addresses

citrix.sw21cloud.com resolves to one IP number: 74.112.121.177.

Other host names such as mail.sw21cloud.com and app.sw21cloud.com share IP numbers with citrix.sw21cloud.com.

citrix.sw21cloud.com - robtex.com