readtheoryapp.com - robtex.com

readtheoryapp.com

DNSSEC⚠️ Not signed
A13.225.196.20🇺🇸 Amazon13.225.192.0/21 - Cloudfront
PTRserver-13-225-196-20.yul62.r.cloudfront.net
A13.225.196.62🇺🇸 Amazon13.225.192.0/21 - Cloudfront
A13.225.196.63🇺🇸 Amazon13.225.192.0/21 - Cloudfront
A13.225.196.66🇺🇸 Amazon13.225.192.0/21 - Cloudfront
NSns-1594.awsdns-07.co.uk ⭐
A2600:9000:5306:3a00::1🇺🇸 Amazon2600:9000:5306::/48 - CloudFront
PTRns-1594.awsdns-07.co.uk
A205.251.198.58🇺🇸 Amazon205.251.198.0/24 prefix
PTRns-1594.awsdns-07.co.uk
NSns-1074.awsdns-06.org
A2600:9000:5304:3200::1🇺🇸 Amazon2600:9000:5304::/48 - CloudFront
PTRns-1074.awsdns-06.org
A205.251.196.50🇺🇸 Amazon205.251.196.0/24 prefix
PTRns-1074.awsdns-06.org
NSns-490.awsdns-61.com
A2600:9000:5301:ea00::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront
PTRns-490.awsdns-61.com
A205.251.193.234🇺🇸 Amazon205.251.193.0/24 prefix
PTRns-490.awsdns-61.com
NSns-585.awsdns-09.net
A2600:9000:5302:4900::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront
PTRns-585.awsdns-09.net
A205.251.194.73🇺🇸 Amazon205.251.194.0/24 prefix
PTRns-585.awsdns-09.net
TXTgoogle-site-verification=5Re9zfhg755KycQcIRo6OBCqxcNsVdoVwHdIKIPWurI
TXTgoogle-site-verification=llNdft-CJimvxFBDZhr0uNYUj4f3v81VoS133LHFfAA
SOAns-1594.awsdns-07.co.ukawsdns-hostmaster@amazon.com serial=1

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=1775467067
📈 Tranco rank: #76,910

Same first word

readtheoryapp.com

DNS History

40 records (8 active, 32 former)

NSns-1074.awsdns-06.orgns-1594.awsdns-07.co.ukns-490.awsdns-61.comns-585.awsdns-09.netA13.225.196.2013.225.196.6213.225.196.6313.225.196.6613.32.179.6913.32.179.7013.32.179.9313.32.179.9913.33.235.1113.33.235.11413.33.235.12713.33.235.2318.160.46.11918.160.46.3818.160.46.418.160.46.918.165.53.10318.165.53.11618.165.53.6318.165.53.8318.173.166.11618.173.166.1718.173.166.6218.173.166.9518.238.80.11918.238.80.3818.238.80.7718.238.80.9618.245.218.12118.245.218.2418.245.218.4118.245.218.553.169.231.1033.169.231.183.169.231.253.169.231.68
●NSns-1074.awsdns-06.org2026-03-21 → 2026-04-06 · 2 obs
● 2026-03-21 22:32:36
● 2026-04-06 09:42:16
●NSns-1594.awsdns-07.co.uk2026-03-21 → 2026-04-06 · 2 obs
● 2026-03-21 22:32:36
● 2026-04-06 09:42:16
●NSns-490.awsdns-61.com2026-03-21 → 2026-04-06 · 2 obs
● 2026-03-21 22:32:36
● 2026-04-06 09:42:16
●NSns-585.awsdns-09.net2026-03-21 → 2026-04-06 · 2 obs
● 2026-03-21 22:32:36
● 2026-04-06 09:42:16
●A13.225.196.202026-04-06 → 2026-04-06 · 3 obs
○ 2026-04-06 00:16:36
● 2026-04-06 04:49:26
● 2026-04-06 09:42:16
●A13.225.196.622026-04-06 → 2026-04-06 · 3 obs
○ 2026-04-06 00:16:36
● 2026-04-06 04:49:26
● 2026-04-06 09:42:16
●A13.225.196.632026-04-06 → 2026-04-06 · 3 obs
○ 2026-04-06 00:16:36
● 2026-04-06 04:49:26
● 2026-04-06 09:42:16
●A13.225.196.662026-04-06 → 2026-04-06 · 3 obs
○ 2026-04-06 00:16:36
● 2026-04-06 04:49:26
● 2026-04-06 09:42:16
○A13.32.179.692026-03-30 → 2026-04-05 · 24 obs
○ 2026-03-29 17:14:24
● 2026-03-30 00:15:06
● 2026-03-30 04:16:38
○ 2026-03-30 06:01:58
● 2026-03-30 07:55:02
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● 2026-04-05 02:39:36
○ 2026-04-05 04:11:22
○ 2026-04-06 09:42:16
○A13.32.179.702026-03-30 → 2026-04-05 · 24 obs
○ 2026-03-29 17:14:24
● 2026-03-30 00:15:06
● 2026-03-30 04:16:38
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● 2026-03-30 07:55:02
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● 2026-04-05 02:39:36
○ 2026-04-05 04:11:22
○ 2026-04-06 09:42:16
○A13.32.179.932026-03-30 → 2026-04-05 · 24 obs
○ 2026-03-29 17:14:24
● 2026-03-30 00:15:06
● 2026-03-30 04:16:38
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● 2026-03-30 07:55:02
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● 2026-04-05 02:39:36
○ 2026-04-05 04:11:22
○ 2026-04-06 09:42:16
○A13.32.179.992026-03-30 → 2026-04-05 · 24 obs
○ 2026-03-29 17:14:24
● 2026-03-30 00:15:06
● 2026-03-30 04:16:38
○ 2026-03-30 06:01:58
● 2026-03-30 07:55:02
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● 2026-04-04 20:25:06
● 2026-04-05 02:39:36
○ 2026-04-05 04:11:22
○ 2026-04-06 09:42:16
○A13.33.235.112026-03-24 → 2026-03-27 · 10 obs
○ 2026-03-23 23:50:42
● 2026-03-24 06:57:00
○ 2026-03-24 09:20:20
● 2026-03-24 20:40:54
● 2026-03-25 03:27:28
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● 2026-03-25 11:07:08
● 2026-03-27 02:10:16
○ 2026-03-28 02:41:18
○ 2026-04-06 09:42:16
○A13.33.235.1142026-03-24 → 2026-03-27 · 10 obs
○ 2026-03-23 23:50:42
● 2026-03-24 06:57:00
○ 2026-03-24 09:20:20
● 2026-03-24 20:40:54
● 2026-03-25 03:27:28
○ 2026-03-25 09:56:08
● 2026-03-25 11:07:08
● 2026-03-27 02:10:16
○ 2026-03-28 02:41:18
○ 2026-04-06 09:42:16
○A13.33.235.1272026-03-24 → 2026-03-27 · 10 obs
○ 2026-03-23 23:50:42
● 2026-03-24 06:57:00
○ 2026-03-24 09:20:20
● 2026-03-24 20:40:54
● 2026-03-25 03:27:28
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● 2026-03-25 11:07:08
● 2026-03-27 02:10:16
○ 2026-03-28 02:41:18
○ 2026-04-06 09:42:16
○A13.33.235.232026-03-24 → 2026-03-27 · 10 obs
○ 2026-03-23 23:50:42
● 2026-03-24 06:57:00
○ 2026-03-24 09:20:20
● 2026-03-24 20:40:54
● 2026-03-25 03:27:28
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● 2026-03-27 02:10:16
○ 2026-03-28 02:41:18
○ 2026-04-06 09:42:16
○A18.160.46.1192026-03-28 → 2026-03-31 · 9 obs
○ 2026-03-28 02:41:18
● 2026-03-28 07:01:30
○ 2026-03-28 16:31:58
○ 2026-03-30 10:11:00
● 2026-03-30 13:40:56
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● 2026-03-31 01:39:14
○ 2026-03-31 03:33:56
○ 2026-04-06 09:42:16
○A18.160.46.382026-03-28 → 2026-03-31 · 9 obs
○ 2026-03-28 02:41:18
● 2026-03-28 07:01:30
○ 2026-03-28 16:31:58
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● 2026-03-30 13:40:56
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● 2026-03-31 01:39:14
○ 2026-03-31 03:33:56
○ 2026-04-06 09:42:16
○A18.160.46.42026-03-28 → 2026-03-31 · 9 obs
○ 2026-03-28 02:41:18
● 2026-03-28 07:01:30
○ 2026-03-28 16:31:58
○ 2026-03-30 10:11:00
● 2026-03-30 13:40:56
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● 2026-03-31 01:39:14
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○ 2026-04-06 09:42:16
○A18.160.46.92026-03-28 → 2026-03-31 · 9 obs
○ 2026-03-28 02:41:18
● 2026-03-28 07:01:30
○ 2026-03-28 16:31:58
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● 2026-03-30 13:40:56
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● 2026-03-31 01:39:14
○ 2026-03-31 03:33:56
○ 2026-04-06 09:42:16
○A18.165.53.1032026-03-30 → 2026-03-30 · 4 obs
○ 2026-03-30 07:55:02
● 2026-03-30 10:11:00
○ 2026-03-30 13:40:56
○ 2026-04-06 09:42:16
○A18.165.53.1162026-03-30 → 2026-03-30 · 4 obs
○ 2026-03-30 07:55:02
● 2026-03-30 10:11:00
○ 2026-03-30 13:40:56
○ 2026-04-06 09:42:16
○A18.165.53.632026-03-30 → 2026-03-30 · 4 obs
○ 2026-03-30 07:55:02
● 2026-03-30 10:11:00
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○A18.165.53.832026-03-30 → 2026-03-30 · 4 obs
○ 2026-03-30 07:55:02
● 2026-03-30 10:11:00
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○A18.173.166.1162026-03-28 → 2026-03-31 · 8 obs
○ 2026-03-28 07:01:30
● 2026-03-28 16:31:58
● 2026-03-29 08:22:16
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○A18.173.166.172026-03-28 → 2026-03-31 · 8 obs
○ 2026-03-28 07:01:30
● 2026-03-28 16:31:58
● 2026-03-29 08:22:16
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○A18.173.166.622026-03-28 → 2026-03-31 · 8 obs
○ 2026-03-28 07:01:30
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● 2026-03-29 08:22:16
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○A18.173.166.952026-03-28 → 2026-03-31 · 8 obs
○ 2026-03-28 07:01:30
● 2026-03-28 16:31:58
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○A18.238.80.1192026-04-05 → 2026-04-06 · 7 obs
○ 2026-04-05 02:39:36
● 2026-04-05 04:11:22
○ 2026-04-05 12:58:48
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● 2026-04-06 00:16:36
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○A18.238.80.382026-04-05 → 2026-04-06 · 7 obs
○ 2026-04-05 02:39:36
● 2026-04-05 04:11:22
○ 2026-04-05 12:58:48
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● 2026-04-06 00:16:36
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○A18.238.80.772026-04-05 → 2026-04-06 · 7 obs
○ 2026-04-05 02:39:36
● 2026-04-05 04:11:22
○ 2026-04-05 12:58:48
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● 2026-04-06 00:16:36
○ 2026-04-06 04:49:26
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○A18.238.80.962026-04-05 → 2026-04-06 · 7 obs
○ 2026-04-05 02:39:36
● 2026-04-05 04:11:22
○ 2026-04-05 12:58:48
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● 2026-04-06 00:16:36
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○A18.245.218.1212026-03-23 → 2026-04-05 · 36 obs
○ 2026-03-21 22:32:36
● 2026-03-23 23:50:42
○ 2026-03-24 06:57:00
● 2026-03-24 09:20:20
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○A18.245.218.242026-03-23 → 2026-04-05 · 36 obs
○ 2026-03-21 22:32:36
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○A18.245.218.412026-03-23 → 2026-04-05 · 36 obs
○ 2026-03-21 22:32:36
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○A18.245.218.552026-03-23 → 2026-04-05 · 36 obs
○ 2026-03-21 22:32:36
● 2026-03-23 23:50:42
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○ 2026-04-06 09:42:16
○A3.169.231.1032026-03-21 → 2026-03-21 · 3 obs
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○A3.169.231.182026-03-21 → 2026-03-21 · 3 obs
● 2026-03-21 22:32:36
○ 2026-03-23 23:50:42
○ 2026-04-06 09:42:16
○A3.169.231.252026-03-21 → 2026-03-21 · 3 obs
● 2026-03-21 22:32:36
○ 2026-03-23 23:50:42
○ 2026-04-06 09:42:16
○A3.169.231.682026-03-21 → 2026-03-21 · 3 obs
● 2026-03-21 22:32:36
○ 2026-03-23 23:50:42
○ 2026-04-06 09:42:16

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comh.gtld-servers.net, j.gtld-servers.net, b.gtld-servers.net, d.gtld-servers.net...-
readtheoryapp.comns-585.awsdns-09.net, ns-490.awsdns-61.com, ns-1594.awsdns-07.co.uk, ns-1074.awsdns-06.org1 record

✅ Authoritative Response

Server:205.251.198.58

NS records: ns-585.awsdns-09.net, ns-490.awsdns-61.com, ns-1594.awsdns-07.co.uk, ns-1074.awsdns-06.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for readtheoryapp.com (unsigned zone)

⏱️ Timing

Total: 480ms | Queries: -

📄 Records

TypeCountSample Data
A413.225.196.62, 13.225.196.66...
NS4ns-1074.awsdns-06.org, ns-1594.awsdns-07.co.uk...
TXT2google-site-verification=5Re9zfhg755KycQ, google-site-verification=llNdft-CJimvxFB
SOA1ns-1594.awsdns-07.co.uk awsdns-hostmaste

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-490.awsdns-61.com)

Analysis

IP Addresses

readtheoryapp.com points to four IP numbers: 13.225.196.20, 13.225.196.62, 13.225.196.63 and 13.225.196.66.

For instance, other host names d17x2jy7re0ufu.cloudfront.net, email-corenetglobal-org.msgfocus.com, cdn.autodoc.ua, dznwqhlzumn3x.cloudfront.net and gongysd.com share IP numbers with readtheoryapp.com.

Name Servers

readtheoryapp.com is delegated to four name servers: ns-490.awsdns-61.com, ns-585.awsdns-09.net, ns-1074.awsdns-06.org and ns-1594.awsdns-07.co.uk.

readtheoryapp.com shares name servers with other domains at least partially, for example facilo.jp, tonybrill.dev, bakerdomolodge.com, diangalma.com and dataops-starrocks.us-east-1.test-dataops.fetchrewards.com.

these name servers are commonly paired with ns1-24-ap-east-1.ec2-rdns.amazonaws.com, ns2-24-ap-east-1.ec2-rdns.amazonaws.com, ns3-24-ap-east-1.ec2-rdns.amazonaws.com, ns4-24-ap-east-1.ec2-rdns.amazonaws.com, ns-872.awsdns-45.net, ns-1128.awsdns-13.org and ns-1937.awsdns-50.co.uk.

Host names with two IP numbers:

ns-490.awsdns-61.com points to: 2600:9000:5301:ea00::1 and 205.251.193.234

ns-585.awsdns-09.net points to: 2600:9000:5302:4900::1 and 205.251.194.73

ns-1074.awsdns-06.org points to: 2600:9000:5304:3200::1 and 205.251.196.50

ns-1594.awsdns-07.co.uk points to: 2600:9000:5306:3a00::1 and 205.251.198.58