`sistemanugar.com`

DNSSEC	⚠️ Not signed
A	190.92.177.20^{🇺🇸 A2HOSTING190.92.176.0/22}
		PTR	`server.sistemanugar.com`
NS	`ns1909217720.a2dns.com` ⭐
		A	190.92.177.20^{🇺🇸 A2HOSTING190.92.176.0/22}
			PTR	`server.sistemanugar.com`
NS	`ns1909217721.a2dns.com`
		A	190.92.177.21^{🇺🇸 A2HOSTING190.92.176.0/22}
MX	`sistemanugar.com` ⭐
		A	190.92.177.20^{🇺🇸 A2HOSTING190.92.176.0/22}
			PTR	`server.sistemanugar.com`
TXT	`v=spf1 ip4:190.92.177.20 +mx +a +ip4:66.198.246.195 +ip4:68.66.213.188 ~all`
SOA	`ns1909217720.a2dns.com`root@server.sistemanugar.com 2026-04-29 #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=1778435896

MX for

sistemanugar.com

Subdomains

www.sistemanugar.com

server.sistemanugar.com

Same first word

sistemanugar.com

Similar names

agustinmares.com

masteringusa.com

sueinstagram.co.uk

useinstagram.link

DNS History

10 records (4 active, 6 former)

○NSns1.sistemanugar.com2015-08-11 → 2017-03-18 · 4 obs

● 2015-08-11 13:13:32
● 2017-03-18 13:14:12
○ 2020-02-27 22:57:48
○ 2026-05-10 18:26:16

●NSns1909217720.a2dns.com2026-03-20 → 2026-05-10 · 3 obs

○ 2020-04-25 20:05:12
● 2026-03-20 06:43:56
● 2026-05-10 18:26:16

●NSns1909217721.a2dns.com2026-03-20 → 2026-05-10 · 3 obs

○ 2020-04-25 20:05:12
● 2026-03-20 06:43:56
● 2026-05-10 18:26:16

○NSns2.sistemanugar.com2015-08-11 → 2017-03-18 · 4 obs

● 2015-08-11 13:13:32
● 2017-03-18 13:14:12
○ 2020-02-27 22:57:48
○ 2026-05-10 18:26:16

○NSns66198246195.a2dns.com2020-02-27 → 2020-04-25 · 5 obs

○ 2017-03-18 13:14:12
● 2020-02-27 22:57:48
● 2020-04-25 20:05:12
○ 2026-03-20 06:43:56
○ 2026-05-10 18:26:16

○NSns6866213188.a2dns.com2020-02-27 → 2020-04-25 · 5 obs

○ 2017-03-18 13:14:12
● 2020-02-27 22:57:48
● 2020-04-25 20:05:12
○ 2026-03-20 06:43:56
○ 2026-05-10 18:26:16

●MXsistemanugar.com2015-08-11 → 2026-05-10 · 2 obs

● 2015-08-11 13:13:32
● 2026-05-10 18:26:16

●A190.92.177.202026-03-20 → 2026-05-10 · 3 obs

○ 2020-04-25 20:05:12
● 2026-03-20 06:43:56
● 2026-05-10 18:26:16

○A198.100.45.1842015-08-11 → 2017-03-18 · 4 obs

● 2015-08-11 13:13:32
● 2017-03-18 13:14:12
○ 2020-02-27 22:57:48
○ 2026-05-10 18:26:16

○A66.198.246.1952020-02-27 → 2020-04-25 · 5 obs

○ 2017-03-18 13:14:12
● 2020-02-27 22:57:48
● 2020-04-25 20:05:12
○ 2026-03-20 06:43:56
○ 2026-05-10 18:26:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, c.gtld-servers.net, f.gtld-servers.net, k.gtld-servers.net...	-
sistemanugar.com	ns1909217720.a2dns.com, ns1909217721.a2dns.com	2 records

✅ Authoritative Response

Server:190.92.177.21

NS records: ns1909217720.a2dns.com, ns1909217721.a2dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sistemanugar.com (unsigned zone)

⏱️ Timing

Total: 312ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`190.92.177.20`
NS	2	`ns1909217720.a2dns.com, ns1909217721.a2dns.com`
MX	1	`sistemanugar.com (pri: 0)`
TXT	1	`v=spf1 ip4:190.92.177.20 +mx +a +ip4:66.`
SOA	1	`ns1909217720.a2dns.com root.server.siste`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1909217720.a2dns.com, ns1909217721.a2dns.com)

Analysis

Hierarchy

sistemanugar.com is a parent of www.sistemanugar.com and server.sistemanugar.com.

Mail Server Role

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

IP Addresses

sistemanugar.com resolves to one IP number: 190.92.177.20.

Other host names for instance server.sistemanugar.com and ns1909217720.a2dns.com share IP numbers with sistemanugar.com.

Name Servers

sistemanugar.com's delegation uses two name servers: ns1909217720.a2dns.com and ns1909217721.a2dns.com.

Host names with a single IP address: ns1909217720.a2dns.com points to 190.92.177.20; ns1909217721.a2dns.com points to 190.92.177.21.

Mail Servers

sistemanugar.com is handled by a single mail server, sistemanugar.com.

Host name sistemanugar.com resolves to a single IP: 190.92.177.20.

sistemanugar.com - robtex.com