`k12reader.kitaboo.com`

DNSSEC	⚠️ Not signed
A	18.161.21.21^{🇺🇸 Amazon18.161.16.0/21}
		PTR	`server-18-161-21-21.bos50.r.cloudfront.net`
A	18.161.21.57^{🇺🇸 Amazon18.161.16.0/21}
A	18.161.21.108^{🇺🇸 Amazon18.161.16.0/21}
A	18.161.21.123^{🇺🇸 Amazon18.161.16.0/21}

`kitaboo.com`

	DNSSEC	⚠️ Not signed
	A	18.161.34.44^{🇺🇸 Amazon18.161.32.0/21}
	A	18.161.34.53^{🇺🇸 Amazon18.161.32.0/21}
	A	18.161.34.109^{🇺🇸 Amazon18.161.32.0/21}
	A	18.161.34.119^{🇺🇸 Amazon18.161.32.0/21}
	NS	`ns-1151.awsdns-15.org` ⭐
	NS	`ns-113.awsdns-14.com`
	NS	`ns-2033.awsdns-62.co.uk`
	NS	`ns-814.awsdns-37.net`
	MX	`aspmx.l.google.com` ⭐
	MX	`alt1.aspmx.l.google.com`⁽⁵⁾
	MX	`alt2.aspmx.l.google.com`⁽⁵⁾
	MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
	MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
	TXT	`v=spf1 include:spfcorp.netcore.co.in include:zoho.in include:_spf.google.com ...`
	SOA	`ns-1151.awsdns-15.org`awsdns-hostmaster@amazon.com serial=1

rank #272622 globally
rank #114700 in the tld
📈 Tranco rank: #106,374

Same first word

k12reader.com

k12reader.net

DNS History

44 records (4 active, 40 former)

○A13.225.107.1102026-03-28 → 2026-04-18 · 27 obs

○ 2026-03-28 02:09:04
● 2026-03-28 14:25:46
○ 2026-03-30 01:59:50
○ 2026-03-30 11:35:38
● 2026-03-31 11:05:44
● 2026-03-31 12:21:00
○ 2026-04-01 00:54:14
○ 2026-04-02 03:09:36
● 2026-04-02 10:17:04
○ 2026-04-03 01:14:36
○ 2026-04-07 11:07:58
● 2026-04-07 12:44:10
○ 2026-04-07 23:36:58
○ 2026-04-13 00:46:48
● 2026-04-13 06:57:38
○ 2026-04-13 17:55:30
○ 2026-04-14 21:31:50
● 2026-04-15 07:21:42
○ 2026-04-15 10:16:02
○ 2026-04-16 21:16:14
● 2026-04-17 00:14:04
○ 2026-04-17 05:04:48
○ 2026-04-17 10:56:10
● 2026-04-18 00:13:54
● 2026-04-18 00:59:06
○ 2026-04-19 01:30:00
○ 2026-04-24 03:57:30

○A13.225.107.1122026-03-28 → 2026-04-18 · 27 obs

○A13.225.107.532026-03-28 → 2026-04-18 · 27 obs

○A13.225.107.552026-03-28 → 2026-04-18 · 27 obs

○A13.226.144.182026-04-14 → 2026-04-14 · 4 obs

○ 2026-04-13 17:55:30
● 2026-04-14 21:31:50
○ 2026-04-15 07:21:42
○ 2026-04-24 03:57:30

○A13.226.144.262026-04-14 → 2026-04-14 · 4 obs

○ 2026-04-13 17:55:30
● 2026-04-14 21:31:50
○ 2026-04-15 07:21:42
○ 2026-04-24 03:57:30

○A13.226.144.402026-04-14 → 2026-04-14 · 4 obs

○ 2026-04-13 17:55:30
● 2026-04-14 21:31:50
○ 2026-04-15 07:21:42
○ 2026-04-24 03:57:30

○A13.226.144.422026-04-14 → 2026-04-14 · 4 obs

○ 2026-04-13 17:55:30
● 2026-04-14 21:31:50
○ 2026-04-15 07:21:42
○ 2026-04-24 03:57:30

○A18.154.144.1072026-03-10 → 2026-03-20 · 9 obs

● 2026-03-10 05:20:20
● 2026-03-13 23:10:22
○ 2026-03-14 12:56:58
○ 2026-03-18 02:36:24
● 2026-03-18 08:09:58
○ 2026-03-20 10:41:30
● 2026-03-20 11:21:50
○ 2026-03-20 12:45:04
○ 2026-04-24 03:57:30

○A18.154.144.312026-03-10 → 2026-03-20 · 9 obs

○A18.154.144.392026-03-10 → 2026-03-20 · 9 obs

○A18.154.144.992026-03-10 → 2026-03-20 · 9 obs

○A18.160.46.262026-03-15 → 2026-03-26 · 12 obs

○ 2026-03-15 10:30:06
● 2026-03-15 19:43:24
○ 2026-03-15 21:39:02
○ 2026-03-16 08:43:32
● 2026-03-17 16:48:20
● 2026-03-17 17:31:36
○ 2026-03-17 23:43:08
○ 2026-03-25 16:48:32
● 2026-03-25 20:09:32
● 2026-03-26 00:12:38
○ 2026-03-26 03:25:30
○ 2026-04-24 03:57:30

○A18.160.46.442026-03-15 → 2026-03-26 · 12 obs

○A18.160.46.512026-03-15 → 2026-03-26 · 12 obs

○A18.160.46.952026-03-15 → 2026-03-26 · 12 obs

●A18.161.21.1082026-04-21 → 2026-04-24 · 6 obs

○ 2026-04-19 21:47:24
● 2026-04-21 11:31:02
○ 2026-04-22 05:46:46
○ 2026-04-23 18:41:56
● 2026-04-23 21:33:52
● 2026-04-24 03:57:30

●A18.161.21.1232026-04-21 → 2026-04-24 · 6 obs

○ 2026-04-19 21:47:24
● 2026-04-21 11:31:02
○ 2026-04-22 05:46:46
○ 2026-04-23 18:41:56
● 2026-04-23 21:33:52
● 2026-04-24 03:57:30

●A18.161.21.212026-04-21 → 2026-04-24 · 6 obs

○ 2026-04-19 21:47:24
● 2026-04-21 11:31:02
○ 2026-04-22 05:46:46
○ 2026-04-23 18:41:56
● 2026-04-23 21:33:52
● 2026-04-24 03:57:30

●A18.161.21.572026-04-21 → 2026-04-24 · 6 obs

○ 2026-04-19 21:47:24
● 2026-04-21 11:31:02
○ 2026-04-22 05:46:46
○ 2026-04-23 18:41:56
● 2026-04-23 21:33:52
● 2026-04-24 03:57:30

○A216.137.44.1062026-03-14 → 2026-04-22 · 74 obs

○ 2026-03-13 23:10:22
● 2026-03-14 12:56:58
● 2026-03-15 10:30:06
○ 2026-03-15 19:43:24
● 2026-03-15 21:39:02
● 2026-03-16 08:43:32
○ 2026-03-17 16:48:20
○ 2026-03-17 17:31:36
● 2026-03-17 23:43:08
● 2026-03-18 02:36:24
○ 2026-03-18 08:09:58
● 2026-03-20 10:41:30
○ 2026-03-20 11:21:50
● 2026-03-20 12:45:04
● 2026-03-20 22:07:06
○ 2026-03-23 01:19:28
● 2026-03-23 03:22:24
○ 2026-03-23 04:33:58
● 2026-03-24 02:18:36
○ 2026-03-24 17:51:32
● 2026-03-25 01:06:02
○ 2026-03-25 15:01:30
● 2026-03-25 16:48:32
○ 2026-03-25 20:09:32
○ 2026-03-26 00:12:38
● 2026-03-26 03:25:30
○ 2026-03-26 04:47:20
○ 2026-03-26 10:35:12
● 2026-03-26 17:03:04
● 2026-03-27 01:32:48
○ 2026-03-27 17:16:20
● 2026-03-28 02:09:04
○ 2026-03-28 14:25:46
● 2026-03-30 01:59:50
● 2026-03-30 11:35:38
○ 2026-03-31 11:05:44
○ 2026-03-31 12:21:00
● 2026-04-01 00:54:14
● 2026-04-02 03:09:36
○ 2026-04-02 10:17:04
● 2026-04-03 01:14:36
● 2026-04-06 07:06:24
○ 2026-04-07 06:54:38
○ 2026-04-07 12:44:10
● 2026-04-07 23:36:58
● 2026-04-10 00:06:48
○ 2026-04-10 01:53:50
○ 2026-04-11 00:12:20
● 2026-04-11 01:41:36
○ 2026-04-11 17:51:30
○ 2026-04-11 23:29:28
● 2026-04-12 00:38:16
○ 2026-04-12 06:07:10
● 2026-04-12 11:46:20
● 2026-04-13 00:46:48
○ 2026-04-13 06:57:38
● 2026-04-13 17:55:30
○ 2026-04-14 21:31:50
○ 2026-04-15 16:55:24
● 2026-04-15 21:28:18
● 2026-04-16 00:08:54
○ 2026-04-16 02:22:14
● 2026-04-16 08:00:30
○ 2026-04-16 09:31:48
○ 2026-04-16 11:03:46
● 2026-04-16 13:48:30
○ 2026-04-16 21:16:14
○ 2026-04-19 01:30:00
● 2026-04-19 05:34:10
● 2026-04-19 21:47:24
○ 2026-04-21 11:31:02
● 2026-04-22 05:46:46
○ 2026-04-23 07:44:32
○ 2026-04-24 03:57:30

○A216.137.44.1122026-03-14 → 2026-04-22 · 74 obs

○A216.137.44.142026-03-14 → 2026-04-22 · 74 obs

○A216.137.44.552026-03-14 → 2026-04-22 · 74 obs

○A3.164.206.1112026-03-23 → 2026-03-27 · 17 obs

○ 2026-03-20 22:07:06
● 2026-03-23 01:19:28
○ 2026-03-23 03:22:24
● 2026-03-23 04:33:58
○ 2026-03-24 02:18:36
● 2026-03-24 17:51:32
○ 2026-03-25 01:06:02
● 2026-03-25 15:01:30
○ 2026-03-25 16:48:32
○ 2026-03-26 03:25:30
● 2026-03-26 04:47:20
● 2026-03-26 10:35:12
○ 2026-03-26 17:03:04
○ 2026-03-27 01:32:48
● 2026-03-27 17:16:20
○ 2026-03-28 02:09:04
○ 2026-04-24 03:57:30

○A3.164.206.152026-03-23 → 2026-03-27 · 17 obs

○A3.164.206.252026-03-23 → 2026-03-27 · 17 obs

○A3.164.206.432026-03-23 → 2026-03-27 · 17 obs

○A3.174.59.1222026-04-10 → 2026-04-16 · 9 obs

○ 2026-04-10 01:53:50
● 2026-04-10 17:46:30
○ 2026-04-10 22:11:12
● 2026-04-11 00:12:20
○ 2026-04-11 01:41:36
○ 2026-04-16 09:31:48
● 2026-04-16 11:03:46
○ 2026-04-16 13:48:30
○ 2026-04-24 03:57:30

○A3.174.59.412026-04-10 → 2026-04-16 · 9 obs

○A3.174.59.572026-04-10 → 2026-04-16 · 9 obs

○A3.174.59.582026-04-10 → 2026-04-16 · 9 obs

○A3.175.14.1092026-04-10 → 2026-04-19 · 30 obs

○ 2026-04-10 00:06:48
● 2026-04-10 01:53:50
○ 2026-04-10 17:46:30
● 2026-04-10 22:11:12
○ 2026-04-11 00:12:20
○ 2026-04-11 01:41:36
● 2026-04-11 17:51:30
● 2026-04-11 23:29:28
○ 2026-04-12 00:38:16
● 2026-04-12 06:07:10
○ 2026-04-12 11:46:20
○ 2026-04-15 07:21:42
● 2026-04-15 10:16:02
● 2026-04-15 16:55:24
○ 2026-04-15 21:28:18
○ 2026-04-16 00:08:54
● 2026-04-16 02:22:14
○ 2026-04-16 08:00:30
● 2026-04-16 09:31:48
○ 2026-04-16 11:03:46
○ 2026-04-16 13:48:30
● 2026-04-16 21:16:14
○ 2026-04-17 00:14:04
● 2026-04-17 05:04:48
● 2026-04-17 10:56:10
○ 2026-04-18 00:13:54
○ 2026-04-18 00:59:06
● 2026-04-19 01:30:00
○ 2026-04-19 05:34:10
○ 2026-04-24 03:57:30

○A3.175.14.1212026-04-10 → 2026-04-19 · 30 obs

○A3.175.14.562026-04-10 → 2026-04-19 · 30 obs

○A3.175.14.742026-04-10 → 2026-04-19 · 30 obs

○A54.230.201.232026-04-23 → 2026-04-23 · 5 obs

○ 2026-04-22 05:46:46
● 2026-04-23 07:44:32
● 2026-04-23 18:41:56
○ 2026-04-23 21:33:52
○ 2026-04-24 03:57:30

○A54.230.201.252026-04-23 → 2026-04-23 · 5 obs

○ 2026-04-22 05:46:46
● 2026-04-23 07:44:32
● 2026-04-23 18:41:56
○ 2026-04-23 21:33:52
○ 2026-04-24 03:57:30

○A54.230.201.642026-04-23 → 2026-04-23 · 5 obs

○ 2026-04-22 05:46:46
● 2026-04-23 07:44:32
● 2026-04-23 18:41:56
○ 2026-04-23 21:33:52
○ 2026-04-24 03:57:30

○A54.230.201.722026-04-23 → 2026-04-23 · 5 obs

○ 2026-04-22 05:46:46
● 2026-04-23 07:44:32
● 2026-04-23 18:41:56
○ 2026-04-23 21:33:52
○ 2026-04-24 03:57:30

○A99.84.132.142026-04-07 → 2026-04-07 · 5 obs

○ 2026-04-06 07:06:24
● 2026-04-07 06:54:38
● 2026-04-07 11:07:58
○ 2026-04-07 12:44:10
○ 2026-04-24 03:57:30

○A99.84.132.202026-04-07 → 2026-04-07 · 5 obs

○ 2026-04-06 07:06:24
● 2026-04-07 06:54:38
● 2026-04-07 11:07:58
○ 2026-04-07 12:44:10
○ 2026-04-24 03:57:30

○A99.84.132.342026-04-07 → 2026-04-07 · 5 obs

○ 2026-04-06 07:06:24
● 2026-04-07 06:54:38
● 2026-04-07 11:07:58
○ 2026-04-07 12:44:10
○ 2026-04-24 03:57:30

○A99.84.132.82026-04-07 → 2026-04-07 · 5 obs

○ 2026-04-06 07:06:24
● 2026-04-07 06:54:38
● 2026-04-07 11:07:58
○ 2026-04-07 12:44:10
○ 2026-04-24 03:57:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, a.gtld-servers.net, f.gtld-servers.net, m.gtld-servers.net...	-
kitaboo.com	ns-113.awsdns-14.com, ns-814.awsdns-37.net, ns-1151.awsdns-15.org, ns-2033.awsdns-62.co.uk	2 records

✅ Authoritative Response

Server:205.251.192.113

NS records: ns-113.awsdns-14.com, ns-814.awsdns-37.net, ns-1151.awsdns-15.org, ns-2033.awsdns-62.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for kitaboo.com (unsigned zone)

⏱️ Timing

Total: 808ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`18.161.21.123, 18.161.21.21...`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-113.awsdns-14.com, ns-113.awsdns-14.com)

Analysis

IP Addresses

k12reader.kitaboo.com maps to four IP numbers: 18.161.21.21, 18.161.21.57, 18.161.21.108 and 18.161.21.123.

Other host names, for instance d29ntrzx8yjks6.cloudfront.net, online-com.net, de9y4jwcn24yp.cloudfront.net, hibrain.com and d3ocw1rgock0ns.cloudfront.net share IP numbers with k12reader.kitaboo.com.

k12reader.kitaboo.com - robtex.com