parstream.com - dns.ninja

`parstream.com`

DNSSEC	⚠️ Not signed
A	72.163.4.154^{🇺🇸 ASNTTCISCO72.163.4.0/24 170 West Tasman Drive San Jose CA 95134 United States}
		PTR	`redirect.cisco.com`
NS	`ns1.cisco.com` ⭐
		A	2001:420:1101:6::a^{🇺🇸 ASNTTCISCO2001:420:1100::/41 170 West Tasman Drive San Jose CA 95134 United States}
			PTR	`ns1.cisco.com`
		A	72.163.5.201^{🇺🇸 ASNTTCISCO72.163.0.0/18 170 West Tasman Drive San Jose CA 95134 United States}
			PTR	`ns1.cisco.com`
NS	`ns2.cisco.com`
		A	2001:420:2041:5000::a^{🇺🇸 ASNTTCISCO2001:420:2000::/35 170 West Tasman Drive San Jose CA 95134 United States}
			PTR	`ns2.cisco.com`
		A	64.102.255.44^{🇺🇸 ASNTTCISCO64.102.0.0/16 170 West Tasman Drive San Jose CA 95134 United States}
			PTR	`ns2.cisco.com`
NS	`ns3.cisco.com`
		A	2001:420:1201:7::a^{🇺🇸 ASNTTCISCO2001:420:1200::/41 170 West Tasman Drive San Jose CA 95134 United States}
			PTR	`ns3.cisco.com`
		A	173.37.146.41^{🇺🇸 ASNTTCISCO173.37.128.0/19 170 West Tasman Drive San Jose CA 95134 United States}
			PTR	`ns3.cisco.com`
MX	`alln-mx-01.cisco.com` ⭐
		A	2001:420:1201:6::ad25:93e6^{🇺🇸 ASNTTCISCO2001:420:1200::/41 170 West Tasman Drive San Jose CA 95134 United States}
			PTR	`alln-mx-01.cisco.com`
		A	173.37.147.230^{🇺🇸 ASNTTCISCO173.37.128.0/19 170 West Tasman Drive San Jose CA 95134 United States}
			PTR	`alln-mx-01.cisco.com`
MX	`rcdn-mx-01.cisco.com`⁽²⁰⁾
		A	2001:420:1101:7::48a3:166^{🇺🇸 ASNTTCISCO2001:420:1100::/41 170 West Tasman Drive San Jose CA 95134 United States}
			PTR	`rcdn-mx-01.cisco.com`
		A	72.163.7.166^{🇺🇸 ASNTTCISCO72.163.7.0/24 170 West Tasman Drive San Jose CA 95134 United States}
			PTR	`rcdn-mx-01.cisco.com`
MX	`aer-mx-01.cisco.com`⁽³⁰⁾
		A	2001:420:4621::ad26:d496^{🇳🇱 ASNTTCISCO2001:420:4000::/36 170 West Tasman Drive San Jose CA 95134 United States}
			PTR	`aer-mx-01.cisco.com`
		A	173.38.212.150^{🇳🇱 ASNTTCISCO173.38.128.0/17 170 West Tasman Drive San Jose CA 95134 United States}
			PTR	`aer-mx-01.cisco.com`
SOA	`ns1.cisco.com`postmaster@cisco.com serial=86

`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=1783427736

Subdomains

mail.parstream.com

www.parstream.com

Same first word

parstream.info

parstream.net

parstream.co

parstream.de

parstream.com

parstream.it

parstream.org

Similar names

DNS History

12 records (7 active, 5 former)

○NSns.second-ns.com2015-07-06 → 2016-04-30 · 4 obs

● 2015-07-06 21:53:28
● 2016-04-30 16:24:36
○ 2017-02-13 00:57:24
○ 2026-07-07 13:03:26

●NSns1.cisco.com2017-02-13 → 2026-07-07 · 3 obs

○ 2016-04-30 16:24:36
● 2017-02-13 00:57:24
● 2026-07-07 13:03:26

○NSns1.your-server.de2015-07-06 → 2016-04-30 · 4 obs

● 2015-07-06 21:53:28
● 2016-04-30 16:24:36
○ 2017-02-13 00:57:24
○ 2026-07-07 13:03:26

●NSns2.cisco.com2017-02-13 → 2026-07-07 · 3 obs

○ 2016-04-30 16:24:36
● 2017-02-13 00:57:24
● 2026-07-07 13:03:26

●NSns3.cisco.com2017-02-13 → 2026-07-07 · 3 obs

○ 2016-04-30 16:24:36
● 2017-02-13 00:57:24
● 2026-07-07 13:03:26

○NSns3.second-ns.de2015-07-06 → 2016-04-30 · 4 obs

● 2015-07-06 21:53:28
● 2016-04-30 16:24:36
○ 2017-02-13 00:57:24
○ 2026-07-07 13:03:26

●MXaer-mx-01.cisco.com2017-02-13 → 2026-07-07 · 3 obs

○ 2016-04-30 16:24:36
● 2017-02-13 00:57:24
● 2026-07-07 13:03:26

●MXalln-mx-01.cisco.com2017-02-13 → 2026-07-07 · 3 obs

○ 2016-04-30 16:24:36
● 2017-02-13 00:57:24
● 2026-07-07 13:03:26

○MXmxpool.hostedoffice.ag2015-07-06 → 2016-04-30 · 4 obs

● 2015-07-06 21:53:28
● 2016-04-30 16:24:36
○ 2017-02-13 00:57:24
○ 2026-07-07 13:03:26

●MXrcdn-mx-01.cisco.com2017-02-13 → 2026-07-07 · 3 obs

○ 2016-04-30 16:24:36
● 2017-02-13 00:57:24
● 2026-07-07 13:03:26

●A72.163.4.1542017-02-13 → 2026-07-07 · 3 obs

○ 2016-04-30 16:24:36
● 2017-02-13 00:57:24
● 2026-07-07 13:03:26

○A88.198.66.912015-07-06 → 2016-04-30 · 4 obs

● 2015-07-06 21:53:28
● 2016-04-30 16:24:36
○ 2017-02-13 00:57:24
○ 2026-07-07 13:03:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, b.gtld-servers.net, g.gtld-servers.net, i.gtld-servers.net...	-
parstream.com	ns1.cisco.com, ns2.cisco.com, ns3.cisco.com	6 records

✅ Authoritative Response

Server:173.37.146.41

NS records: ns1.cisco.com, ns2.cisco.com, ns3.cisco.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for parstream.com (unsigned zone)

⏱️ Timing

Total: 804ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`72.163.4.154`
NS	3	`ns1.cisco.com, ns3.cisco.com...`
MX	3	`aer-mx-01.cisco.com (pri: 30), rcdn-mx-01.cisco.com (pri: 20)...`
SOA	1	`ns1.cisco.com postmaster.cisco.com`

📌 Glue Records Collected

Total: 6

Out-of-bailiwick: 6 (ns1.cisco.com, ns1.cisco.com, ns2.cisco.com...)

Analysis

Hierarchy

parstream.com is the parent domain of mail.parstream.com and www.parstream.com.

IP Addresses

parstream.com points to a single IP number: 72.163.4.154.

Additional host names — cisco.ch, ciscosystems.re.it, networkmagic.cm and two others — share IP numbers with parstream.com.

Name Servers

parstream.com is served by three name servers: ns1.cisco.com, ns2.cisco.com and ns3.cisco.com.

There is at least partial name server overlap between parstream.com and other domains — acacia-communications.com, openib.info, ciscoconnects.net and two more among them.

The hostnames ns1.cisco.com, ns2.cisco.com and ns3.cisco.com each direct to two IP addresses — ns1.cisco.com to 72.163.5.201 and 2001:420:1101:6::a, ns2.cisco.com to 64.102.255.44 and 2001:420:2041:5000::a, and ns3.cisco.com to 173.37.146.41 and 2001:420:1201:7::a.

Mail Servers

Incoming mail for parstream.com is delivered via three mail servers: aer-mx-01.cisco.com, alln-mx-01.cisco.com and rcdn-mx-01.cisco.com.

parstream.com shares mail servers — at least in part — with other domains, including sentryo.org, wgtwo.com, ensoft.co.uk and two others.

These mail servers are frequently seen alongside the mail servers mail1.dynamicsoft.com.

The hostnames aer-mx-01.cisco.com, alln-mx-01.cisco.com and rcdn-mx-01.cisco.com each direct to two IP addresses — aer-mx-01.cisco.com to 173.38.212.150 and 2001:420:4621::ad26:d496, alln-mx-01.cisco.com to 173.37.147.230 and 2001:420:1201:6::ad25:93e6, and rcdn-mx-01.cisco.com to 72.163.7.166 and 2001:420:1101:7::48a3:166.