flexsys.net - dns.ninja

`flexsys.net`

DNSSEC	⚠️ Not signed
NS	`flexsys.net` ⭐
NS	`dca-ans-01.inet.qwest.net` ⚠️ Not in zone NS records
		A	63.150.72.4^{🇺🇸 AS20963.144.0.0/12}
			PTR	`authns1.centurylink.net`
			PTR	`authns1.qwest.net`
			PTR	`authns1.lumen.tech`
NS	`news.flexsys.net` ⚠️ Not in parent delegation
		A	208.44.39.11^{🇺🇸 AS209208.44.0.0/14}
			PTR	`news.flexsys.net`
NS	`ns1.qwest.net` ⚠️ Not in parent delegation
		A	216.111.65.217^{🇺🇸 AS209216.111.0.0/16}
			PTR	`hlr-sns-01.inet.qwest.net`
NS	`sparky.flexsys.net` ⚠️ Not in parent delegation
		A	208.44.39.10^{🇺🇸 AS209208.44.0.0/14}
			PTR	`sparky.flexsys.net`
NS	`svl-ans-01.inet.qwest.net` ⚠️ Not in zone NS records
		A	208.44.130.120^{🇺🇸 AS209208.44.0.0/14}
			PTR	`authns2.centurylink.net`
			PTR	`authns2.qwest.net`
			PTR	`authns2.lumen.tech`
MX	`mail.flexsys.net` ⭐
		A	208.44.39.4^{🇺🇸 AS209208.44.0.0/14}
			PTR	`mail.flexsys.net`
SOA	`flexsys.net`larry@flexsys.net 2002-05-24 #1

`net`

	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=1782061690

NS for

flexsys.net

Subdomains

mail.flexsys.net

news.flexsys.net

sparky.flexsys.net

Same first word

flexsys.com.br

flexsys.com

flexsys.ru

flexsys.no-ip.info

flexsys.inf.br

flexsys.se

flexsys.net

flexsys.mx

flexsys.eu

flexsys.fr

flexsys.cn

flexsys.hu

flexsys.biz

flexsys.sg

flexsys.me

flexsys.nl

flexsys.info

flexsys.it

flexsys.com.ua

Similar names

sysflex.com.br

sysflex.com

sysflex.net

sysflex.de

DNS History

7 records (7 active, 0 former)

●NSdca-ans-01.inet.qwest.net2026-02-15 → 2026-06-21 · 3 obs

○ 2015-08-14 16:37:42
● 2026-02-15 09:53:10
● 2026-06-21 17:16:22

●NSflexsys.net2015-08-14 → 2026-06-21 · 3 obs

○ 2007-09-14 20:16:56
● 2015-08-14 16:37:42
● 2026-06-21 17:16:22

●NSnews.flexsys.net2007-09-14 → 2026-06-21 · 2 obs

● 2007-09-14 20:16:56
● 2026-06-21 17:16:22

●NSns1.qwest.net2007-09-14 → 2026-06-21 · 2 obs

● 2007-09-14 20:16:56
● 2026-06-21 17:16:22

●NSsparky.flexsys.net2007-09-14 → 2026-06-21 · 2 obs

● 2007-09-14 20:16:56
● 2026-06-21 17:16:22

●NSsvl-ans-01.inet.qwest.net2026-02-15 → 2026-06-21 · 3 obs

○ 2015-08-14 16:37:42
● 2026-02-15 09:53:10
● 2026-06-21 17:16:22

●MXmail.flexsys.net2007-09-14 → 2026-06-21 · 2 obs

● 2007-09-14 20:16:56
● 2026-06-21 17:16:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
flexsys.net	svl-ans-01.inet.qwest.net, dca-ans-01.inet.qwest.net	2 records

✅ Authoritative Response

Server:208.44.130.120

NS records: svl-ans-01.inet.qwest.net, dca-ans-01.inet.qwest.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for flexsys.net (unsigned zone)

⏱️ Timing

Total: 249ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	3	`news.flexsys.net, sparky.flexsys.net...`
MX	1	`mail.flexsys.net (pri: 0)`
SOA	1	`flexsys.net larry.flexsys.net`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (svl-ans-01.inet.qwest.net, dca-ans-01.inet.qwest.net)

Analysis

Hierarchy

mail.flexsys.net, news.flexsys.net and sparky.flexsys.net are all subdomains of flexsys.net.

Name Server Role

flexsys.net is listed as a name server for flexsys.net — it is in-bailiwick, authoritative for its own domain.

It is common to see news.flexsys.net, sparky.flexsys.net and ns1.qwest.net acting as name servers in combination with flexsys.net.

Name Servers

flexsys.net has 6 name servers — flexsys.net, news.flexsys.net, sparky.flexsys.net and 3 other.

The name servers of flexsys.net overlap at least partially with those of other domains — among them pfg.com, thedirecttvadvantage.com, 157.148.63.in-addr.arpa and two more.

These name servers commonly appear in delegations together with dca-ans-01.inet.qwest.net, svl-ans-01.inet.qwest.net, authns1.qwest.net and 7 other.

Host names resolving to a single IP address:

news.flexsys.net points to the IP address 208.44.39.11.

sparky.flexsys.net points to the IP address 208.44.39.10.

ns1.qwest.net points to the IP address 216.111.65.217.

dca-ans-01.inet.qwest.net points to the IP address 63.150.72.4.

svl-ans-01.inet.qwest.net points to the IP address 208.44.130.120.

Mail Servers

flexsys.net uses one mail server — mail.flexsys.net.

There is one IP number for mail.flexsys.net: 208.44.39.4.