parkervision.com - robtex.com

parkervision.com

DNSSEC⚠️ Not signed
A137.184.198.205🇺🇸 DIGITALOCEAN137.184.192.0/20 DigitalOcean
NSlex.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3bc4🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlex.ns.cloudflare.com
A2803:f800:50::6ca2:c1c4🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRlex.ns.cloudflare.com
A2a06:98c1:50::ac40:21c4🇺🇸 Cloudflare2a06:98c1:50::/45
PTRlex.ns.cloudflare.com
A108.162.193.196🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlex.ns.cloudflare.com
A172.64.33.196🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlex.ns.cloudflare.com
A173.245.59.196🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlex.ns.cloudflare.com
NSnelly.ns.cloudflare.com
A2606:4700:50::adf5:3ad1🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnelly.ns.cloudflare.com
A2803:f800:50::6ca2:c0d1🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRnelly.ns.cloudflare.com
A2a06:98c1:50::ac40:20d1🇺🇸 Cloudflare2a06:98c1:50::/45
PTRnelly.ns.cloudflare.com
A108.162.192.209🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnelly.ns.cloudflare.com
A172.64.32.209🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnelly.ns.cloudflare.com
A173.245.58.209🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnelly.ns.cloudflare.com
MXparkervision.com.us.emailservice.io ⭐
A52.44.33.109🇺🇸 Amazon52.44.0.0/15 EC2 Region prefix
PTRec2-52-44-33-109.compute-1.amazonaws.com
A54.211.15.143🇺🇸 Amazon54.211.0.0/16 EC2 IAD prefix
PTRec2-54-211-15-143.compute-1.amazonaws.com
A107.21.241.201🇺🇸 Amazon107.21.128.0/17 EC2 IAD prefix
PTRec2-107-21-241-201.compute-1.amazonaws.com
MXparkervision.com.us.emailservice.cc(20)
A52.44.33.109🇺🇸 Amazon52.44.0.0/15 EC2 Region prefix
PTRec2-52-44-33-109.compute-1.amazonaws.com
A54.211.15.143🇺🇸 Amazon54.211.0.0/16 EC2 IAD prefix
PTRec2-54-211-15-143.compute-1.amazonaws.com
A107.21.241.201🇺🇸 Amazon107.21.128.0/17 EC2 IAD prefix
PTRec2-107-21-241-201.compute-1.amazonaws.com
TXT_globalsign-domain-verification=hEtSgZBBgqLra9n1ARwDD5zcnV7gfxvD3vPP8PgEMJ
TXTv=spf1 include:spf.us.emailservice.io a:mail.parkervision.com include:spf.pro...
SOAlex.ns.cloudflare.comdns@cloudflare.com serial=2402469249

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=1777084576
WOT: SAFE (71/100)

Subdomains

mail.parkervision.com

Same first word

parkervision.com

DNS History

13 records (5 active, 8 former)

2008201020122014201620182020202220242026NSlex.ns.cloudflare.comnelly.ns.cloudflare.comns25.domaincontrol.comns26.domaincontrol.comns43.worldnic.comns44.worldnic.comMXparkervision.com.us.emailservice.ccparkervision.com.us.emailservice.iomail.parkervision.comA137.184.198.205173.227.140.66209.124.75.131209.60.153.131
●NSlex.ns.cloudflare.com2026-03-11 → 2026-04-25 · 3 obs
○ 2020-02-25 01:24:20
● 2026-03-11 23:03:36
● 2026-04-25 02:38:12
●NSnelly.ns.cloudflare.com2026-03-11 → 2026-04-25 · 3 obs
○ 2020-02-25 01:24:20
● 2026-03-11 23:03:36
● 2026-04-25 02:38:12
○NSns25.domaincontrol.com2020-02-25 → 2020-02-25 · 4 obs
○ 2017-03-25 21:47:52
● 2020-02-25 01:24:20
○ 2026-03-11 23:03:36
○ 2026-04-25 02:38:12
○NSns26.domaincontrol.com2020-02-25 → 2020-02-25 · 4 obs
○ 2017-03-25 21:47:52
● 2020-02-25 01:24:20
○ 2026-03-11 23:03:36
○ 2026-04-25 02:38:12
○NSns43.worldnic.com2007-10-23 → 2017-03-25 · 4 obs
● 2007-10-23 01:56:38
● 2017-03-25 21:47:52
○ 2020-02-25 01:24:20
○ 2026-04-25 02:38:12
○NSns44.worldnic.com2007-10-23 → 2017-03-25 · 4 obs
● 2007-10-23 01:56:38
● 2017-03-25 21:47:52
○ 2020-02-25 01:24:20
○ 2026-04-25 02:38:12
○MXmail.parkervision.com2007-10-23 → 2017-03-25 · 4 obs
● 2007-10-23 01:56:38
● 2017-03-25 21:47:52
○ 2020-02-25 01:24:20
○ 2026-04-25 02:38:12
●MXparkervision.com.us.emailservice.cc2020-02-25 → 2026-04-25 · 3 obs
○ 2017-03-25 21:47:52
● 2020-02-25 01:24:20
● 2026-04-25 02:38:12
●MXparkervision.com.us.emailservice.io2020-02-25 → 2026-04-25 · 3 obs
○ 2017-03-25 21:47:52
● 2020-02-25 01:24:20
● 2026-04-25 02:38:12
●A137.184.198.2052026-03-11 → 2026-04-25 · 3 obs
○ 2020-02-25 01:24:20
● 2026-03-11 23:03:36
● 2026-04-25 02:38:12
○A173.227.140.662015-08-12 → 2017-03-25 · 5 obs
○ 2007-10-23 01:56:38
● 2015-08-12 02:55:48
● 2017-03-25 21:47:52
○ 2020-02-25 01:24:20
○ 2026-04-25 02:38:12
○A209.124.75.1312020-02-25 → 2020-02-25 · 4 obs
○ 2017-03-25 21:47:52
● 2020-02-25 01:24:20
○ 2026-03-11 23:03:36
○ 2026-04-25 02:38:12
○A209.60.153.1312007-10-23 → 2007-10-23 · 3 obs
● 2007-10-23 01:56:38
○ 2015-08-12 02:55:48
○ 2026-04-25 02:38:12

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comg.gtld-servers.net, e.gtld-servers.net, c.gtld-servers.net, a.gtld-servers.net...-
parkervision.comlex.ns.cloudflare.com, nelly.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.192.209

NS records: lex.ns.cloudflare.com, nelly.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for parkervision.com (unsigned zone)

⏱️ Timing

Total: 194ms | Queries: -

📄 Records

TypeCountSample Data
A1137.184.198.205
NS2lex.ns.cloudflare.com, nelly.ns.cloudflare.com
MX2parkervision.com.us.emailservice.io (pri, parkervision.com.us.emailservice.cc (pri
TXT2_globalsign-domain-verification=hEtSgZBB, v=spf1 include:spf.us.emailservice.io a:
SOA1lex.ns.cloudflare.com dns.cloudflare.com

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (lex.ns.cloudflare.com, lex.ns.cloudflare.com, lex.ns.cloudflare.com...)

Analysis

Hierarchy

The parent of mail.parkervision.com is parkervision.com.

IP Addresses

parkervision.com points to a single IP: 137.184.198.205.

Name Servers

Two name servers lex.ns.cloudflare.com and nelly.ns.cloudflare.com handle delegation for parkervision.com.

parkervision.com uses the same name server setup as other domains, for example splashmagazine.com.au, testsite.at, venturepointe.net, rocksteady.com.mt and dot-werbetechnik.at.

parkervision.com partially shares name servers with other domains; examples include muutos.net, ufalove.love, hearitthere.com, pilot77keren.com and api-local.com.

These name servers are commonly used with alberto.ns.cloudflare.com, armfazh.ns.cloudflare.com and mitchell.ns.cloudflare.com.

Host names with six IP numbers: lex.ns.cloudflare.com points to: 2606:4700:58::adf5:3bc4, 2803:f800:50::6ca2:c1c4, 2a06:98c1:50::ac40:21c4, 108.162.193.196, 172.64.33.196 and 173.245.59.196; nelly.ns.cloudflare.com points to: 2606:4700:50::adf5:3ad1, 2803:f800:50::6ca2:c0d1, 2a06:98c1:50::ac40:20d1, 108.162.192.209, 172.64.32.209 and 173.245.58.209.

Mail Servers

parkervision.com is handled by two mail servers: parkervision.com.us.emailservice.cc and parkervision.com.us.emailservice.io.

Host names with three IP numbers:

parkervision.com.us.emailservice.cc points to 52.44.33.109, 54.211.15.143 and 107.21.241.201.

parkervision.com.us.emailservice.io points to 52.44.33.109, 54.211.15.143 and 107.21.241.201.

Hosts pointing to 52.44.33.109: parkervision.com.us.emailservice.cc and parkervision.com.us.emailservice.io.

Hosts pointing to 54.211.15.143: parkervision.com.us.emailservice.cc and parkervision.com.us.emailservice.io.

Hosts pointing to 107.21.241.201: parkervision.com.us.emailservice.cc and parkervision.com.us.emailservice.io.

Both parkervision.com.us.emailservice.cc and parkervision.com.us.emailservice.io point to the same three IPs: 52.44.33.109, 54.211.15.143 and 107.21.241.201.