learnh2o.net - robtex.com

learnh2o.net

DNSSEC⚠️ Not signed
A3.226.18.4🇺🇸 Amazon3.224.0.0/12 EC2 IAD prefix
PTRec2-3-226-18-4.compute-1.amazonaws.com
A23.23.158.97🇺🇸 Amazon23.22.0.0/15 EC2 IAD prefix
A34.205.231.180🇺🇸 Amazon34.192.0.0/12 EC2 IAD prefix
NSns-302.awsdns-37.com ⭐
A2600:9000:5301:2e00::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront
PTRns-302.awsdns-37.com
A205.251.193.46🇺🇸 Amazon205.251.193.0/24 prefix
PTRns-302.awsdns-37.com
NSns-1165.awsdns-17.org
A2600:9000:5304:8d00::1🇺🇸 Amazon2600:9000:5304::/48 - CloudFront
PTRns-1165.awsdns-17.org
A205.251.196.141🇺🇸 Amazon205.251.196.0/24 prefix
PTRns-1165.awsdns-17.org
NSns-1597.awsdns-07.co.uk
A2600:9000:5306:3d00::1🇺🇸 Amazon2600:9000:5306::/48 - CloudFront
PTRns-1597.awsdns-07.co.uk
A205.251.198.61🇺🇸 Amazon205.251.198.0/24 prefix
PTRns-1597.awsdns-07.co.uk
NSns-685.awsdns-21.net
A2600:9000:5302:ad00::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront
PTRns-685.awsdns-21.net
A205.251.194.173🇺🇸 Amazon205.251.194.0/24 prefix
PTRns-685.awsdns-21.net
SOAns-302.awsdns-37.comawsdns-hostmaster@amazon.com serial=1

net

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=1777164166

Previously MX for

learnh2o.net

Same first word

learnh2o.net
learnh2o.com

DNS History

20 records (7 active, 13 former)

20162017201820192020202120222023202420252026NSns-1165.awsdns-17.orgns-1597.awsdns-07.co.ukns-302.awsdns-37.comns-685.awsdns-21.netchuck.ns.cloudflare.comjessica.ns.cloudflare.comns1.prwa.orgns2.prwa.orgns65.worldnic.comns66.worldnic.comMXlearnh2o.netp.webcom.ctmail.comA23.23.158.973.226.18.434.205.231.180100.51.53.203205.178.189.13152.200.219.8696.30.44.4798.91.89.31
○NSchuck.ns.cloudflare.com2026-04-07 → 2026-04-07 · 4 obs
○ 2017-10-02 02:15:00
● 2026-04-07 21:44:20
○ 2026-04-26 01:08:22
○ 2026-04-26 01:08:24
○NSjessica.ns.cloudflare.com2026-04-07 → 2026-04-07 · 4 obs
○ 2017-10-02 02:15:00
● 2026-04-07 21:44:20
○ 2026-04-26 01:08:22
○ 2026-04-26 01:08:24
●NSns-1165.awsdns-17.org2026-04-26 → 2026-04-26 · 3 obs
○ 2026-04-07 21:44:20
● 2026-04-26 01:08:22
● 2026-04-26 01:08:24
●NSns-1597.awsdns-07.co.uk2026-04-26 → 2026-04-26 · 3 obs
○ 2026-04-07 21:44:20
● 2026-04-26 01:08:22
● 2026-04-26 01:08:24
●NSns-302.awsdns-37.com2026-04-26 → 2026-04-26 · 3 obs
○ 2026-04-07 21:44:20
● 2026-04-26 01:08:22
● 2026-04-26 01:08:24
●NSns-685.awsdns-21.net2026-04-26 → 2026-04-26 · 3 obs
○ 2026-04-07 21:44:20
● 2026-04-26 01:08:22
● 2026-04-26 01:08:24
○NSns1.prwa.org2015-06-07 → 2016-12-03 · 4 obs
● 2015-06-07 10:13:38
● 2016-12-03 01:20:48
○ 2017-10-02 02:15:00
○ 2026-04-26 01:08:24
○NSns2.prwa.org2015-06-07 → 2016-12-03 · 4 obs
● 2015-06-07 10:13:38
● 2016-12-03 01:20:48
○ 2017-10-02 02:15:00
○ 2026-04-26 01:08:24
○NSns65.worldnic.com2017-10-02 → 2017-10-02 · 4 obs
○ 2016-12-03 01:20:48
● 2017-10-02 02:15:00
○ 2026-04-07 21:44:20
○ 2026-04-26 01:08:24
○NSns66.worldnic.com2017-10-02 → 2017-10-02 · 4 obs
○ 2016-12-03 01:20:48
● 2017-10-02 02:15:00
○ 2026-04-07 21:44:20
○ 2026-04-26 01:08:24
○MXlearnh2o.net2015-06-07 → 2016-12-03 · 4 obs
● 2015-06-07 10:13:38
● 2016-12-03 01:20:48
○ 2017-10-02 02:15:00
○ 2026-04-26 01:08:24
○MXp.webcom.ctmail.com2017-10-02 → 2017-10-02 · 4 obs
○ 2016-12-03 01:20:48
● 2017-10-02 02:15:00
○ 2026-04-07 21:44:20
○ 2026-04-26 01:08:24
○A100.51.53.2032026-04-07 → 2026-04-07 · 4 obs
○ 2017-10-02 02:15:00
● 2026-04-07 21:44:20
○ 2026-04-26 01:08:22
○ 2026-04-26 01:08:24
○A205.178.189.1312017-10-02 → 2017-10-02 · 4 obs
○ 2016-12-03 01:20:48
● 2017-10-02 02:15:00
○ 2026-04-07 21:44:20
○ 2026-04-26 01:08:24
●A23.23.158.972026-04-26 → 2026-04-26 · 3 obs
○ 2026-04-07 21:44:20
● 2026-04-26 01:08:22
● 2026-04-26 01:08:24
●A3.226.18.42026-04-26 → 2026-04-26 · 3 obs
○ 2026-04-07 21:44:20
● 2026-04-26 01:08:22
● 2026-04-26 01:08:24
●A34.205.231.1802026-04-26 → 2026-04-26 · 3 obs
○ 2026-04-07 21:44:20
● 2026-04-26 01:08:22
● 2026-04-26 01:08:24
○A52.200.219.862026-04-07 → 2026-04-07 · 4 obs
○ 2017-10-02 02:15:00
● 2026-04-07 21:44:20
○ 2026-04-26 01:08:22
○ 2026-04-26 01:08:24
○A96.30.44.472015-06-07 → 2016-12-03 · 4 obs
● 2015-06-07 10:13:38
● 2016-12-03 01:20:48
○ 2017-10-02 02:15:00
○ 2026-04-26 01:08:24
○A98.91.89.312026-04-07 → 2026-04-07 · 4 obs
○ 2017-10-02 02:15:00
● 2026-04-07 21:44:20
○ 2026-04-26 01:08:22
○ 2026-04-26 01:08:24

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
neta.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
learnh2o.netns-685.awsdns-21.net, ns-302.awsdns-37.com, ns-1597.awsdns-07.co.uk, ns-1165.awsdns-17.org1 record

✅ Authoritative Response

Server:205.251.196.141

NS records: ns-685.awsdns-21.net, ns-302.awsdns-37.com, ns-1597.awsdns-07.co.uk, ns-1165.awsdns-17.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for learnh2o.net (unsigned zone)

⏱️ Timing

Total: 570ms | Queries: -

📄 Records

TypeCountSample Data
A33.226.18.4, 23.23.158.97...
NS4ns-1165.awsdns-17.org, ns-1597.awsdns-07.co.uk...
SOA1ns-302.awsdns-37.com awsdns-hostmaster.a

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-685.awsdns-21.net)

Analysis

IP Addresses

learnh2o.net points to three IP numbers: 3.226.18.4, 23.23.158.97 and 34.205.231.180.

Other host names for instance php83-1761137385.us-east-1.elb.amazonaws.com, prwa.com, host.prwa.com and ec2-34-205-231-180.compute-1.amazonaws.com share IP numbers with learnh2o.net.

Name Servers

learnh2o.net is delegated to four name servers: ns-302.awsdns-37.com, ns-685.awsdns-21.net, ns-1165.awsdns-17.org and ns-1597.awsdns-07.co.uk.

learnh2o.net at least partially shares name servers with other domains, for instance austintearoom.com, 109.168.202.in-addr.arpa, realtytruster.com, api-sa2.infobip.com and embodybio.net.

These name servers are commonly used together with ns-220.awsdns-27.com, ns-901.awsdns-48.net and ns-1031.awsdns-00.org.

Host names with two IP numbers: ns-302.awsdns-37.com points to 2600:9000:5301:2e00::1 and 205.251.193.46; ns-685.awsdns-21.net points to 2600:9000:5302:ad00::1 and 205.251.194.173; ns-1165.awsdns-17.org points to 2600:9000:5304:8d00::1 and 205.251.196.141; ns-1597.awsdns-07.co.uk points to 2600:9000:5306:3d00::1 and 205.251.198.61.