`goodinfobooks.com`

DNSSEC	⚠️ Not signed
A	13.33.109.50^{🇺🇸 Amazon13.33.109.0/24 - Cloudfront}
		PTR	`server-13-33-109-50.bos50.r.cloudfront.net`
A	13.33.109.69^{🇺🇸 Amazon13.33.109.0/24 - Cloudfront}
A	13.33.109.71^{🇺🇸 Amazon13.33.109.0/24 - Cloudfront}
A	13.33.109.93^{🇺🇸 Amazon13.33.109.0/24 - Cloudfront}
NS	`ans1.hostcocoa.com` ⭐
		A	205.251.192.117^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-117.awsdns-14.com`
NS	`ans2.hostcocoa.com`
		A	205.251.195.46^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-814.awsdns-37.net`
NS	`ans3.hostcocoa.com`
		A	205.251.197.133^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1413.awsdns-48.org`
NS	`ans4.hostcocoa.com`
		A	205.251.198.221^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1757.awsdns-27.co.uk`
TXT	`v=spf1 ip4:52.79.92.223 ~all`
SOA	`ans1.hostcocoa.com`awsdns-hostmaster@amazon.com serial=1

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1778371487

Same first word

goodinfobooks.com

DNS History

32 records (8 active, 24 former)

●NSans1.hostcocoa.com2026-04-02 → 2026-05-10 · 2 obs

● 2026-04-02 04:38:14
● 2026-05-10 00:08:42

●NSans2.hostcocoa.com2026-04-02 → 2026-05-10 · 2 obs

● 2026-04-02 04:38:14
● 2026-05-10 00:08:42

●NSans3.hostcocoa.com2026-04-02 → 2026-05-10 · 2 obs

● 2026-04-02 04:38:14
● 2026-05-10 00:08:42

●NSans4.hostcocoa.com2026-04-02 → 2026-05-10 · 2 obs

● 2026-04-02 04:38:14
● 2026-05-10 00:08:42

○A108.139.29.112026-04-11 → 2026-04-11 · 4 obs

○ 2026-04-10 23:51:10
● 2026-04-11 00:36:10
○ 2026-04-11 23:37:36
○ 2026-05-10 00:08:42

○A108.139.29.1102026-04-11 → 2026-04-11 · 4 obs

○ 2026-04-10 23:51:10
● 2026-04-11 00:36:10
○ 2026-04-11 23:37:36
○ 2026-05-10 00:08:42

○A108.139.29.1192026-04-11 → 2026-04-11 · 4 obs

○ 2026-04-10 23:51:10
● 2026-04-11 00:36:10
○ 2026-04-11 23:37:36
○ 2026-05-10 00:08:42

○A108.139.29.732026-04-11 → 2026-04-11 · 4 obs

○ 2026-04-10 23:51:10
● 2026-04-11 00:36:10
○ 2026-04-11 23:37:36
○ 2026-05-10 00:08:42

●A13.33.109.502026-04-24 → 2026-05-10 · 35 obs

○ 2026-04-23 09:47:54
● 2026-04-24 05:32:44
○ 2026-04-24 07:30:54
○ 2026-04-26 18:30:16
● 2026-04-26 23:10:16
○ 2026-04-27 07:42:48
● 2026-04-27 23:09:46
○ 2026-04-28 07:41:52
○ 2026-04-29 07:59:36
● 2026-04-29 18:15:34
○ 2026-04-29 19:12:52
○ 2026-05-02 00:39:22
● 2026-05-02 09:54:14
○ 2026-05-02 12:48:02
● 2026-05-02 23:56:12
● 2026-05-03 03:36:32
○ 2026-05-03 05:19:26
○ 2026-05-03 07:03:40
● 2026-05-03 10:02:14
○ 2026-05-03 13:47:44
● 2026-05-03 23:08:34
● 2026-05-04 05:40:02
○ 2026-05-04 07:51:00
○ 2026-05-04 16:52:20
● 2026-05-04 23:09:50
● 2026-05-05 09:43:06
○ 2026-05-05 17:26:34
○ 2026-05-08 00:32:42
● 2026-05-08 23:44:22
○ 2026-05-09 00:54:24
● 2026-05-09 13:18:36
● 2026-05-09 15:56:08
○ 2026-05-09 19:11:36
● 2026-05-10 00:08:40
● 2026-05-10 00:08:42

●A13.33.109.692026-04-24 → 2026-05-10 · 35 obs

●A13.33.109.712026-04-24 → 2026-05-10 · 35 obs

●A13.33.109.932026-04-24 → 2026-05-10 · 35 obs

○A13.33.82.1082026-05-07 → 2026-05-07 · 4 obs

○ 2026-05-07 11:36:18
● 2026-05-07 21:02:46
○ 2026-05-08 00:32:42
○ 2026-05-10 00:08:42

○A13.33.82.1132026-05-07 → 2026-05-07 · 4 obs

○ 2026-05-07 11:36:18
● 2026-05-07 21:02:46
○ 2026-05-08 00:32:42
○ 2026-05-10 00:08:42

○A13.33.82.122026-05-07 → 2026-05-07 · 4 obs

○ 2026-05-07 11:36:18
● 2026-05-07 21:02:46
○ 2026-05-08 00:32:42
○ 2026-05-10 00:08:42

○A13.33.82.542026-05-07 → 2026-05-07 · 4 obs

○ 2026-05-07 11:36:18
● 2026-05-07 21:02:46
○ 2026-05-08 00:32:42
○ 2026-05-10 00:08:42

○A18.160.18.1212026-04-07 → 2026-04-13 · 10 obs

○ 2026-04-06 10:40:08
● 2026-04-07 12:44:26
○ 2026-04-09 02:16:22
○ 2026-04-09 09:12:44
● 2026-04-09 16:05:22
○ 2026-04-10 23:51:10
○ 2026-04-12 22:48:00
● 2026-04-13 12:48:32
○ 2026-04-15 20:01:16
○ 2026-05-10 00:08:42

○A18.160.18.1282026-04-07 → 2026-04-13 · 10 obs

○A18.160.18.202026-04-07 → 2026-04-13 · 10 obs

○A18.160.18.682026-04-07 → 2026-04-13 · 10 obs

○A18.165.242.422026-04-03 → 2026-05-09 · 65 obs

○ 2026-04-03 05:03:40
● 2026-04-03 15:21:54
● 2026-04-06 10:40:08
○ 2026-04-07 12:44:26
○ 2026-04-09 02:16:22
● 2026-04-09 09:12:44
○ 2026-04-09 16:05:22
● 2026-04-10 23:51:10
○ 2026-04-11 00:36:10
○ 2026-04-11 23:37:36
● 2026-04-12 00:28:20
○ 2026-04-12 18:50:48
○ 2026-04-12 21:32:12
● 2026-04-12 22:48:00
○ 2026-04-13 12:48:32
○ 2026-04-15 20:01:16
● 2026-04-18 06:06:58
● 2026-04-23 09:47:54
○ 2026-04-24 05:32:44
● 2026-04-24 07:30:54
○ 2026-04-24 23:14:34
● 2026-04-25 01:07:42
● 2026-04-26 18:30:16
○ 2026-04-26 23:10:16
● 2026-04-27 07:42:48
○ 2026-04-27 23:09:46
● 2026-04-28 07:41:52
● 2026-04-28 10:13:46
○ 2026-04-29 07:59:36
○ 2026-04-29 18:15:34
● 2026-04-29 19:12:52
● 2026-04-30 07:33:28
○ 2026-05-01 13:08:44
● 2026-05-01 15:57:34
○ 2026-05-02 00:39:22
○ 2026-05-02 09:54:14
● 2026-05-02 12:48:02
○ 2026-05-02 23:56:12
○ 2026-05-03 05:19:26
● 2026-05-03 07:03:40
○ 2026-05-03 10:02:14
● 2026-05-03 13:47:44
○ 2026-05-03 23:08:34
○ 2026-05-04 05:40:02
● 2026-05-04 07:51:00
● 2026-05-04 16:52:20
○ 2026-05-04 23:09:50
○ 2026-05-05 09:43:06
● 2026-05-05 17:26:34
● 2026-05-06 07:15:18
○ 2026-05-06 08:48:54
○ 2026-05-06 16:36:10
● 2026-05-06 23:24:40
○ 2026-05-07 04:46:28
○ 2026-05-07 06:17:54
● 2026-05-07 11:36:18
○ 2026-05-07 21:02:46
● 2026-05-08 00:32:42
○ 2026-05-08 23:44:22
● 2026-05-09 00:54:24
○ 2026-05-09 13:18:36
○ 2026-05-09 15:56:08
● 2026-05-09 19:11:36
○ 2026-05-10 00:08:40
○ 2026-05-10 00:08:42

○A18.165.242.512026-04-03 → 2026-05-09 · 65 obs

○A18.165.242.62026-04-03 → 2026-05-09 · 65 obs

○A18.165.242.722026-04-03 → 2026-05-09 · 65 obs

○A52.85.78.1042026-04-11 → 2026-05-03 · 24 obs

○ 2026-04-11 00:36:10
● 2026-04-11 23:37:36
○ 2026-04-12 00:28:20
● 2026-04-12 18:50:48
● 2026-04-12 21:32:12
○ 2026-04-12 22:48:00
○ 2026-04-13 12:48:32
● 2026-04-15 20:01:16
○ 2026-04-18 06:06:58
○ 2026-04-24 07:30:54
● 2026-04-24 23:14:34
○ 2026-04-25 01:07:42
○ 2026-04-28 10:13:46
● 2026-04-29 07:59:36
○ 2026-04-29 18:15:34
○ 2026-04-30 07:33:28
● 2026-05-01 13:08:44
○ 2026-05-01 15:57:34
● 2026-05-02 00:39:22
○ 2026-05-02 09:54:14
○ 2026-05-03 03:36:32
● 2026-05-03 05:19:26
○ 2026-05-03 07:03:40
○ 2026-05-10 00:08:42

○A52.85.78.62026-04-11 → 2026-05-03 · 24 obs

○A52.85.78.652026-04-11 → 2026-05-03 · 24 obs

○A52.85.78.732026-04-11 → 2026-05-03 · 24 obs

○A99.84.237.332026-04-02 → 2026-05-07 · 14 obs

● 2026-04-02 04:38:14
● 2026-04-03 05:03:40
○ 2026-04-03 15:21:54
○ 2026-04-07 12:44:26
● 2026-04-09 02:16:22
○ 2026-04-09 09:12:44
○ 2026-05-06 07:15:18
● 2026-05-06 08:48:54
● 2026-05-06 16:36:10
○ 2026-05-06 23:24:40
● 2026-05-07 04:46:28
● 2026-05-07 06:17:54
○ 2026-05-07 11:36:18
○ 2026-05-10 00:08:42

○A99.84.237.492026-04-02 → 2026-05-07 · 14 obs

○A99.84.237.582026-04-02 → 2026-05-07 · 14 obs

○A99.84.237.912026-04-02 → 2026-05-07 · 14 obs

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	b.gtld-servers.net, c.gtld-servers.net, l.gtld-servers.net, e.gtld-servers.net...	-
goodinfobooks.com	ans1.hostcocoa.com, ans2.hostcocoa.com, ans3.hostcocoa.com, ans4.hostcocoa.com	4 records

✅ Authoritative Response

Server:205.251.192.117

NS records: ans1.hostcocoa.com, ans2.hostcocoa.com, ans3.hostcocoa.com, ans4.hostcocoa.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for goodinfobooks.com (unsigned zone)

⏱️ Timing

Total: 341ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`13.33.109.50, 13.33.109.69...`
NS	4	`ans1.hostcocoa.com, ans2.hostcocoa.com...`
TXT	1	`v=spf1 ip4:52.79.92.223 ~all`
SOA	1	`ans1.hostcocoa.com awsdns-hostmaster.ama`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ans1.hostcocoa.com, ans2.hostcocoa.com, ans3.hostcocoa.com...)

Analysis

IP Addresses

goodinfobooks.com points to four IP numbers: 13.33.109.50, 13.33.109.69, 13.33.109.71 and 13.33.109.93.

Other host names including promosecurevpn.promonorton.com.br, 44.witc-jobs.jp, associazioneculturalepedaneus.com, d2t2a6ypcg0oal.cloudfront.net and premierlotto.tv share IP numbers with goodinfobooks.com.

Name Servers

goodinfobooks.com is delegated to four name servers: ans1.hostcocoa.com, ans2.hostcocoa.com, ans3.hostcocoa.com and ans4.hostcocoa.com.

goodinfobooks.com at least partially shares name servers with other domains, including muff.co.kr, rbg.kr, kmnews.net, centercicboston.org and although.co.kr.

Hostnames with a single IP:

ans1.hostcocoa.com points to 205.251.192.117

ans2.hostcocoa.com points to 205.251.195.46

ans3.hostcocoa.com points to 205.251.197.133

ans4.hostcocoa.com points to 205.251.198.221

goodinfobooks.com - robtex.com