netcertainty.com - dns.ninja

netcertainty.com

DNSSEC⚠️ Not signed
A50.56.20.59πŸ‡ΊπŸ‡Έ RACKSPACE-ORD50.56.0.0/17 Rackspace, 5000 Walzem Road, San Antonio, TX 78218
PTRwww.netcertainty.com
NSns-766.awsdns-31.net ⭐
A2600:9000:5302:fe00::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5302::/48 - CloudFront
PTRns-766.awsdns-31.net
A205.251.194.254πŸ‡ΊπŸ‡Έ Amazon205.251.194.0/24 prefix
PTRns-766.awsdns-31.net
NSns-1226.awsdns-25.org
A2600:9000:5304:ca00::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5304::/48 - CloudFront
PTRns-1226.awsdns-25.org
A205.251.196.202πŸ‡ΊπŸ‡Έ Amazon205.251.196.0/24 prefix
PTRns-1226.awsdns-25.org
NSns-154.awsdns-19.com
A2600:9000:5300:9a00::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5300::/48 - CloudFront
PTRns-154.awsdns-19.com
A205.251.192.154πŸ‡ΊπŸ‡Έ Amazon205.251.192.0/24 prefix
PTRns-154.awsdns-19.com
NSns-1591.awsdns-06.co.uk
A2600:9000:5306:3700::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5306::/48 - CloudFront
PTRns-1591.awsdns-06.co.uk
A205.251.198.55πŸ‡ΊπŸ‡Έ Amazon205.251.198.0/24 prefix
PTRns-1591.awsdns-06.co.uk
MXsasmail2.netcertainty.com ⭐
A108.174.96.60πŸ‡ΊπŸ‡Έ AS26827108.174.96.0/20
PTRstatic-host-108-174-96-60.epbinternet.com
TXTv=spf1 a mx ~all
SOAns-766.awsdns-31.netawsdns-hostmaster@amazon.com serial=1

com

Subdomains

Same first word

Similar names

DNS History

15 records (6 active, 9 former)

2008201020122014201620182020202220242026NSns-1226.awsdns-25.orgns-154.awsdns-19.comns-1591.awsdns-06.co.ukns-766.awsdns-31.netns.rackspace.comns1.inflow.netns2.inflow.netns2.rackspace.comns3.inflow.netns4.inflow.netns5.inflow.netns6.inflow.netMXsasmail2.netcertainty.comusatlclpr2.netcertainty.comA50.56.20.59
●NSns-1226.awsdns-25.org2026-03-11 β†’ 2026-08-14 Β· 3 obs
β—‹ 2017-01-27 17:55:58
● 2026-03-11 22:28:22
● 2026-08-14 09:49:30
●NSns-154.awsdns-19.com2026-03-11 β†’ 2026-08-14 Β· 3 obs
β—‹ 2017-01-27 17:55:58
● 2026-03-11 22:28:22
● 2026-08-14 09:49:30
●NSns-1591.awsdns-06.co.uk2026-03-11 β†’ 2026-08-14 Β· 3 obs
β—‹ 2017-01-27 17:55:58
● 2026-03-11 22:28:22
● 2026-08-14 09:49:30
●NSns-766.awsdns-31.net2026-03-11 β†’ 2026-08-14 Β· 3 obs
β—‹ 2017-01-27 17:55:58
● 2026-03-11 22:28:22
● 2026-08-14 09:49:30
β—‹NSns.rackspace.com2015-08-23 β†’ 2017-01-27 Β· 5 obs
β—‹ 2007-11-01 19:32:24
● 2015-08-23 11:44:46
● 2017-01-27 17:55:58
β—‹ 2026-03-11 22:28:22
β—‹ 2026-08-14 09:49:30
β—‹NSns1.inflow.net2007-11-01 β†’ 2007-11-01 Β· 3 obs
● 2007-11-01 19:32:24
β—‹ 2015-08-23 11:44:46
β—‹ 2026-08-14 09:49:30
β—‹NSns2.inflow.net2007-11-01 β†’ 2007-11-01 Β· 3 obs
● 2007-11-01 19:32:24
β—‹ 2015-08-23 11:44:46
β—‹ 2026-08-14 09:49:30
β—‹NSns2.rackspace.com2015-08-23 β†’ 2017-01-27 Β· 5 obs
β—‹ 2007-11-01 19:32:24
● 2015-08-23 11:44:46
● 2017-01-27 17:55:58
β—‹ 2026-03-11 22:28:22
β—‹ 2026-08-14 09:49:30
β—‹NSns3.inflow.net2007-11-01 β†’ 2007-11-01 Β· 3 obs
● 2007-11-01 19:32:24
β—‹ 2015-08-23 11:44:46
β—‹ 2026-08-14 09:49:30
β—‹NSns4.inflow.net2007-11-01 β†’ 2007-11-01 Β· 3 obs
● 2007-11-01 19:32:24
β—‹ 2015-08-23 11:44:46
β—‹ 2026-08-14 09:49:30
β—‹NSns5.inflow.net2007-11-01 β†’ 2007-11-01 Β· 3 obs
● 2007-11-01 19:32:24
β—‹ 2015-08-23 11:44:46
β—‹ 2026-08-14 09:49:30
β—‹NSns6.inflow.net2007-11-01 β†’ 2007-11-01 Β· 3 obs
● 2007-11-01 19:32:24
β—‹ 2015-08-23 11:44:46
β—‹ 2026-08-14 09:49:30
●MXsasmail2.netcertainty.com2015-08-23 β†’ 2026-08-14 Β· 3 obs
β—‹ 2007-11-01 19:32:24
● 2015-08-23 11:44:46
● 2026-08-14 09:49:30
β—‹MXusatlclpr2.netcertainty.com2007-11-01 β†’ 2007-11-01 Β· 3 obs
● 2007-11-01 19:32:24
β—‹ 2015-08-23 11:44:46
β—‹ 2026-08-14 09:49:30
●A50.56.20.592015-08-23 β†’ 2026-08-14 Β· 3 obs
β—‹ 2007-11-01 19:32:24
● 2015-08-23 11:44:46
● 2026-08-14 09:49:30

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
netcertainty.comns-154.awsdns-19.com, ns-766.awsdns-31.net, ns-1591.awsdns-06.co.uk, ns-1226.awsdns-25.org2 records

βœ… Authoritative Response

Server:205.251.196.202

NS records: ns-154.awsdns-19.com, ns-766.awsdns-31.net, ns-1591.awsdns-06.co.uk, ns-1226.awsdns-25.org

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for netcertainty.com (unsigned zone)

⏱️ Timing

Total: 533ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A150.56.20.59
NS4ns-1226.awsdns-25.org, ns-154.awsdns-19.com...
MX1sasmail2.netcertainty.com (pri: 1)
TXT1v=spf1 a mx ~all
SOA1ns-766.awsdns-31.net awsdns-hostmaster.a

πŸ“Œ Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-154.awsdns-19.com, ns-154.awsdns-19.com)

Analysis

Hierarchy

netcertainty.com has four subdomains: usatlclpr2.netcertainty.com, sasmail2.netcertainty.com, usatlclpr1.netcertainty.com and www.netcertainty.com.

IP Addresses

netcertainty.com has exactly one IP address β€” 50.56.20.59.

www.netcertainty.com, for instance, is one of the other host names sharing IP numbers with netcertainty.com.

Name Servers

Four name servers handle the delegation for netcertainty.com: ns-154.awsdns-19.com, ns-766.awsdns-31.net, ns-1226.awsdns-25.org and ns-1591.awsdns-06.co.uk.

There is at least partial name server overlap between netcertainty.com and other domains β€” 57.253.44.in-addr.arpa, 62.34.184.in-addr.arpa, 111.203.54.in-addr.arpa and two more among them.

These name servers tend to appear in combination with the name servers ns1-24-us-west-2.ec2-rdns.amazonaws.com, ns2-24-us-west-2.ec2-rdns.amazonaws.com, ns3-24-us-west-2.ec2-rdns.amazonaws.com and ns4-24-us-west-2.ec2-rdns.amazonaws.com.

All four hostnames β€” ns-154.awsdns-19.com, ns-766.awsdns-31.net, ns-1226.awsdns-25.org and ns-1591.awsdns-06.co.uk β€” resolve to two IP numbers apiece: ns-154.awsdns-19.com to 205.251.192.154 and 2600:9000:5300:9a00::1; ns-766.awsdns-31.net to 205.251.194.254 and 2600:9000:5302:fe00::1; ns-1226.awsdns-25.org to 205.251.196.202 and 2600:9000:5304:ca00::1; ns-1591.awsdns-06.co.uk to 205.251.198.55 and 2600:9000:5306:3700::1.

Mail Servers

netcertainty.com uses one mail server β€” sasmail2.netcertainty.com.

sasmail2.netcertainty.com directs to just one IP number, 108.174.96.60.