softwareplus.com - robtex.com

softwareplus.com

DNSSEC⚠️ Not signed
A216.104.177.203🇺🇸 UNSPECIFIED216.104.160.0/19 TierraNet /19
PTR1permonth.com
NSauthns1.qwest.net ⭐ ⚠️ Not in parent delegation
A2001:428::5🇺🇸 AS2092001:428::/32
PTRauthns1.qwest.net
A63.150.72.4🇺🇸 AS20963.144.0.0/12
PTRauthns1.centurylink.net
PTRauthns1.qwest.net
PTRauthns1.lumen.tech
NSauthns2.qwest.net ⚠️ Not in parent delegation
A2001:428::6🇺🇸 AS2092001:428::/32
PTRauthns2.qwest.net
A208.44.130.120🇺🇸 AS209208.44.0.0/14
PTRauthns2.centurylink.net
PTRauthns2.qwest.net
PTRauthns2.lumen.tech
NSns1.bur.qwest.net ⚠️ Not in zone NS records
A63.150.72.4🇺🇸 AS20963.144.0.0/12
PTRauthns1.centurylink.net
PTRauthns1.qwest.net
PTRauthns1.lumen.tech
NSns1.ewr.qwest.net ⚠️ Not in zone NS records
A208.44.130.120🇺🇸 AS209208.44.0.0/14
PTRauthns2.centurylink.net
PTRauthns2.qwest.net
PTRauthns2.lumen.tech
NSns1.iad.qwest.net ⚠️ Not in zone NS records
A63.150.72.4🇺🇸 AS20963.144.0.0/12
PTRauthns1.centurylink.net
PTRauthns1.qwest.net
PTRauthns1.lumen.tech
NSns1.jsv.qwest.net ⚠️ Not in zone NS records
A208.44.130.120🇺🇸 AS209208.44.0.0/14
PTRauthns2.centurylink.net
PTRauthns2.qwest.net
PTRauthns2.lumen.tech
SOAauthns1.qwest.netdns-admin@centurylink.com serial=2170830000

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1776964896
WOT: SAFE (50/100)

Subdomains

swpmail.softwareplus.com

Same first word

softwareplus.org
softwareplus.com
softwareplus.co.uk
softwareplus.de
softwareplus.com.au
softwareplus.cl
softwareplus.com.br

Similar names

plussoftware.com
plussoftware.net

DNS History

7 records (7 active, 0 former)

20162017201820192020202120222023202420252026NSauthns1.qwest.netauthns2.qwest.netns1.bur.qwest.netns1.ewr.qwest.netns1.iad.qwest.netns1.jsv.qwest.netA216.104.177.203
●NSauthns1.qwest.net2020-03-04 → 2026-04-23 · 3 obs
○ 2017-04-03 03:24:04
● 2020-03-04 02:21:02
● 2026-04-23 17:33:28
●NSauthns2.qwest.net2020-03-04 → 2026-04-23 · 3 obs
○ 2017-04-03 03:24:04
● 2020-03-04 02:21:02
● 2026-04-23 17:33:28
●NSns1.bur.qwest.net2015-08-14 → 2026-04-23 · 5 obs
● 2015-08-14 20:45:18
● 2017-04-03 03:24:04
○ 2020-03-04 02:21:02
● 2026-03-07 13:08:22
● 2026-04-23 17:33:28
●NSns1.ewr.qwest.net2015-08-14 → 2026-04-23 · 5 obs
● 2015-08-14 20:45:18
● 2017-04-03 03:24:04
○ 2020-03-04 02:21:02
● 2026-03-07 13:08:22
● 2026-04-23 17:33:28
●NSns1.iad.qwest.net2015-08-14 → 2026-04-23 · 5 obs
● 2015-08-14 20:45:18
● 2017-04-03 03:24:04
○ 2020-03-04 02:21:02
● 2026-03-07 13:08:22
● 2026-04-23 17:33:28
●NSns1.jsv.qwest.net2015-08-14 → 2026-04-23 · 5 obs
● 2015-08-14 20:45:18
● 2017-04-03 03:24:04
○ 2020-03-04 02:21:02
● 2026-03-07 13:08:22
● 2026-04-23 17:33:28
●A216.104.177.2032015-08-14 → 2026-04-23 · 2 obs
● 2015-08-14 20:45:18
● 2026-04-23 17:33:28

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
come.gtld-servers.net, l.gtld-servers.net, g.gtld-servers.net, b.gtld-servers.net...-
softwareplus.comns1.iad.qwest.net, ns1.jsv.qwest.net, ns1.bur.qwest.net, ns1.ewr.qwest.net-

✅ Authoritative Response

Server:63.150.72.4

NS records: ns1.iad.qwest.net, ns1.jsv.qwest.net, ns1.bur.qwest.net, ns1.ewr.qwest.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for softwareplus.com (unsigned zone)

⏱️ Timing

Total: 583ms | Queries: -

📄 Records

TypeCountSample Data
A1216.104.177.203
NS2authns2.qwest.net, authns1.qwest.net
SOA1authns1.qwest.net dns-admin.centurylink.

Analysis

Hierarchy

The parent of swpmail.softwareplus.com is softwareplus.com.

IP Addresses

softwareplus.com points to a single IP: 216.104.177.203.

Name Servers

softwareplus.com is delegated to six name servers: authns1.qwest.net, authns2.qwest.net, ns1.bur.qwest.net, ns1.ewr.qwest.net, ns1.iad.qwest.net and ns1.jsv.qwest.net.

softwareplus.com partially shares name servers with other domains; examples include pomerenefoundation.org, 94.111.216.in-addr.arpa, 181.47.208.in-addr.arpa, 211.236.63.in-addr.arpa and 227.45.208.in-addr.arpa.

These name servers are often used with the name servers authns1.centurylink.net and authns2.centurylink.net.

Host names with two IP numbers:

authns1.qwest.net points to 2001:428::5 and 63.150.72.4.

authns2.qwest.net points to 2001:428::6 and 208.44.130.120.

Host names with one IP number:

ns1.bur.qwest.net points to 63.150.72.4.

ns1.ewr.qwest.net points to 208.44.130.120.

ns1.iad.qwest.net points to 63.150.72.4.

ns1.jsv.qwest.net points to 208.44.130.120.

Host names that point to 63.150.72.4: authns1.qwest.net, ns1.bur.qwest.net and ns1.iad.qwest.net.

Host names that point to 208.44.130.120: authns2.qwest.net, ns1.ewr.qwest.net and ns1.jsv.qwest.net.