cryptobook.org - dns.ninja

`cryptobook.org`

DNSSEC	⚠️ Not signed
A	13.248.169.48^{🇺🇸 Amazon13.248.160.0/20}
		PTR	`a904c694c05102f30.awsglobalaccelerator.com`
A	76.223.54.146^{🇺🇸 Amazon76.223.48.0/20}
NS	`ns1.dan.com` ⭐
		A	2603:5:2125::43^{🇺🇸 GODADDY-DNS2603:5:2120::/44}
			PTR	`ns1.dan.com`
		A	97.74.98.67^{🇺🇸 GODADDY-DNS97.74.98.0/23}
			PTR	`ns1.dan.com`
NS	`ns2.dan.com`
		A	2603:5:2225::43^{🇺🇸 GODADDY-DNS2603:5:2220::/44}
			PTR	`ns2.dan.com`
		A	173.201.66.67^{🇺🇸 GODADDY-DNS173.201.66.0/23}
			PTR	`ns2.dan.com`
NS	`verification-6jwc5s3g.ns3.dan.hosting` ⚠️ Not in zone NS records
		A	13.248.169.48^{🇺🇸 Amazon13.248.160.0/20}
			PTR	`a904c694c05102f30.awsglobalaccelerator.com`
		A	76.223.54.146^{🇺🇸 Amazon76.223.48.0/20}
			PTR	`a904c694c05102f30.awsglobalaccelerator.com`
SOA	`ns1.dan.com`dns@jomax.net 2025-10-01 #0

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1785309286

Subdomains

mailin2.cryptobook.org

mailin1.cryptobook.org

Same first word

cryptobook.org

cryptobook.it

cryptobook.us

Similar names

bookcrypto.com

cryptokobo.com

DNS History

13 records (5 active, 8 former)

●NSns1.dan.com2026-04-13 → 2026-07-29 · 3 obs

○ 2017-03-22 11:18:20
● 2026-04-13 05:25:24
● 2026-07-29 07:49:30

○NSns1.websupport.sk2015-06-21 → 2016-06-22 · 4 obs

● 2015-06-21 03:08:32
● 2016-06-22 10:01:12
○ 2017-03-22 11:18:20
○ 2026-07-29 07:49:30

●NSns2.dan.com2026-04-13 → 2026-07-29 · 3 obs

○ 2017-03-22 11:18:20
● 2026-04-13 05:25:24
● 2026-07-29 07:49:30

○NSns2.websupport.sk2015-06-21 → 2016-06-22 · 4 obs

● 2015-06-21 03:08:32
● 2016-06-22 10:01:12
○ 2017-03-22 11:18:20
○ 2026-07-29 07:49:30

○NSns3.websupport.sk2015-06-21 → 2016-06-22 · 4 obs

● 2015-06-21 03:08:32
● 2016-06-22 10:01:12
○ 2017-03-22 11:18:20
○ 2026-07-29 07:49:30

●NSverification-6jwc5s3g.ns3.dan.hosting2026-04-13 → 2026-07-29 · 3 obs

○ 2017-03-22 11:18:20
● 2026-04-13 05:25:24
● 2026-07-29 07:49:30

○MXmailin1.cryptobook.org2015-06-21 → 2016-06-22 · 4 obs

● 2015-06-21 03:08:32
● 2016-06-22 10:01:12
○ 2017-03-22 11:18:20
○ 2026-07-29 07:49:30

○MXmailin2.cryptobook.org2015-06-21 → 2016-06-22 · 4 obs

● 2015-06-21 03:08:32
● 2016-06-22 10:01:12
○ 2017-03-22 11:18:20
○ 2026-07-29 07:49:30

○MXmailinbackup1.cryptobook.org2015-06-21 → 2016-02-24 · 4 obs

● 2015-06-21 03:08:32
● 2016-02-24 03:38:26
○ 2016-06-22 10:01:12
○ 2026-07-29 07:49:30

●A13.248.169.482026-04-13 → 2026-07-29 · 3 obs

○ 2017-03-22 11:18:20
● 2026-04-13 05:25:24
● 2026-07-29 07:49:30

○A37.9.175.242015-06-21 → 2015-11-02 · 4 obs

● 2015-06-21 03:08:32
● 2015-11-02 16:59:06
○ 2016-02-24 03:38:26
○ 2026-07-29 07:49:30

○A37.9.175.42016-02-24 → 2016-06-22 · 5 obs

○ 2015-11-02 16:59:06
● 2016-02-24 03:38:26
● 2016-06-22 10:01:12
○ 2017-03-22 11:18:20
○ 2026-07-29 07:49:30

●A76.223.54.1462026-04-13 → 2026-07-29 · 3 obs

○ 2017-03-22 11:18:20
● 2026-04-13 05:25:24
● 2026-07-29 07:49:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
cryptobook.org	verification-6jwc5s3g.ns3.dan.hosting, ns1.dan.com, ns2.dan.com	-

✅ Authoritative Response

Server:97.74.98.67

NS records: verification-6jwc5s3g.ns3.dan.hosting, ns1.dan.com, ns2.dan.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cryptobook.org (unsigned zone)

⏱️ Timing

Total: 2368ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`13.248.169.48, 76.223.54.146`
NS	2	`ns1.dan.com, ns2.dan.com`
SOA	1	`ns1.dan.com dns.jomax.net`

Analysis

Hierarchy

cryptobook.org serves as the parent of mailin2.cryptobook.org and mailin1.cryptobook.org.

IP Addresses

cryptobook.org resolves to the IP addresses 13.248.169.48 and 76.223.54.146

oyez.us, amy-nyc001.gw.invision.net, ntme.com plus two other host names have IP numbers in common with cryptobook.org.

Name Servers

cryptobook.org has three name servers — ns1.dan.com, ns2.dan.com and verification-6jwc5s3g.ns3.dan.hosting.

cryptobook.org has at least partial name server overlap with other domains, such as supersweet21.com, grayapple.com, fullcutdiamond.com and two others.

It is common to see these name servers used together with name servers ns1.undeveloped.com and ns2.undeveloped.com.

Each of ns1.dan.com, ns2.dan.com and verification-6jwc5s3g.ns3.dan.hosting points to two IP numbers. ns1.dan.com points to 97.74.98.67 and 2603:5:2125::43. ns2.dan.com points to 173.201.66.67 and 2603:5:2225::43. verification-6jwc5s3g.ns3.dan.hosting points to 13.248.169.48 and 76.223.54.146.