`computer-books.us`

DNSSEC	⚠️ Not signed
A	104.247.81.99^{🇨🇦 TEAMINTERNET-CA-AS104.247.80.0/22 Proxy Registration for Team Internet by Next Dimension}
NS	`ns1.parkingcrew.net` ⭐
		A	13.248.158.159^{🇺🇸 Amazon13.248.144.0/20}
			PTR	`a94f3aae71d6f0705.awsglobalaccelerator.com`
NS	`ns2.parkingcrew.net`
		A	76.223.21.9^{🇺🇸 Amazon76.223.16.0/20}
			PTR	`a94f3aae71d6f0705.awsglobalaccelerator.com`
MX	`mail.h-email.net` ⭐
		A	5.75.171.74^{🇩🇪 Hetzner5.75.128.0/17 HETZNER-DC}
			PTR	`mail.h-email.net`
		A	5.161.98.212^{🇺🇸 HETZNER-CLOUD2-AS5.161.98.0/24}
			PTR	`mail.h-email.net`
		A	5.161.194.135^{🇺🇸 HETZNER-CLOUD2-AS5.161.194.0/24}
			PTR	`static.135.194.161.5.clients.your-server.de`
		A	49.13.4.90^{🇩🇪 Hetzner49.13.0.0/16 HETZNER-DC}
			PTR	`static.90.4.13.49.clients.your-server.de`
		A	91.107.214.206^{🇩🇪 Hetzner91.107.128.0/17 HETZNER-DC}
			PTR	`static.206.214.107.91.clients.your-server.de`
		A	162.55.164.116^{🇩🇪 Hetzner162.55.0.0/16 HETZNER-DC}
			PTR	`static.116.164.55.162.clients.your-server.de`
		A	165.227.156.49^{🇩🇪 DIGITALOCEAN165.227.144.0/20 DigitalOcean}
			PTR	`mail3.h-email.net`
		A	165.227.159.144^{🇩🇪 DIGITALOCEAN165.227.144.0/20 DigitalOcean}
			PTR	`mail2.h-email.net`
		A	167.235.143.33^{🇩🇪 Hetzner167.235.0.0/16 HETZNER-DC}
			PTR	`mail.h-email.net`
		A	178.62.199.248^{🇳🇱 DIGITALOCEAN178.62.192.0/18 DigitalOcean}
			PTR	`mail.h-email.net`
TXT	`v=spf1 ip6:fd1b:212c:a5f9::/48 -all`
SOA	`ns1.parkingcrew.net`hostmaster@computer-books.us serial=1771952523

`us`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.cctld.us` ⭐
	NS	`b.cctld.us`
	NS	`f.cctld.us`
	NS	`k.cctld.us`
	NS	`m.cctld.us`
	NS	`n.cctld.us`
	NS	`w.cctld.us`
	NS	`x.cctld.us`
	NS	`y.cctld.us`
	SOA	`a.cctld.us`admin@tldns.godaddy serial=1775088634

WOT: UNKNOWN (86/100)

Same first word

computer-books.us

DNS History

16 records (4 active, 12 former)

●NSns1.parkingcrew.net2026-03-07 → 2026-04-02 · 3 obs

○ 2018-08-08 03:57:16
● 2026-03-07 23:06:44
● 2026-04-02 00:33:04

○NSns1027.ui-dns.biz2018-08-08 → 2018-08-08 · 4 obs

○ 2017-02-11 05:37:26
● 2018-08-08 03:57:16
○ 2026-03-07 23:06:44
○ 2026-04-02 00:33:04

○NSns1027.ui-dns.com2018-08-08 → 2018-08-08 · 4 obs

○ 2017-02-11 05:37:26
● 2018-08-08 03:57:16
○ 2026-03-07 23:06:44
○ 2026-04-02 00:33:04

○NSns1027.ui-dns.de2018-08-08 → 2018-08-08 · 4 obs

○ 2017-02-11 05:37:26
● 2018-08-08 03:57:16
○ 2026-03-07 23:06:44
○ 2026-04-02 00:33:04

○NSns1027.ui-dns.org2018-08-08 → 2018-08-08 · 4 obs

○ 2017-02-11 05:37:26
● 2018-08-08 03:57:16
○ 2026-03-07 23:06:44
○ 2026-04-02 00:33:04

●NSns2.parkingcrew.net2026-03-07 → 2026-04-02 · 3 obs

○ 2018-08-08 03:57:16
● 2026-03-07 23:06:44
● 2026-04-02 00:33:04

○NSns57.1and1.com2015-05-30 → 2017-02-11 · 4 obs

● 2015-05-30 02:30:30
● 2017-02-11 05:37:26
○ 2018-08-08 03:57:16
○ 2026-04-02 00:33:04

○NSns58.1and1.com2015-05-30 → 2017-02-11 · 4 obs

● 2015-05-30 02:30:30
● 2017-02-11 05:37:26
○ 2018-08-08 03:57:16
○ 2026-04-02 00:33:04

●MXmail.h-email.net2026-03-07 → 2026-04-02 · 5 obs

○ 2018-08-08 03:57:16
● 2026-03-07 23:06:44
○ 2026-03-10 05:40:20
○ 2026-03-29 06:56:04
● 2026-04-02 00:33:04

○MXmx00.1and1.com2015-05-30 → 2018-08-08 · 4 obs

● 2015-05-30 02:30:30
● 2018-08-08 03:57:16
○ 2026-03-07 23:06:44
○ 2026-04-02 00:33:04

○MXmx01.1and1.com2015-05-30 → 2018-08-08 · 4 obs

● 2015-05-30 02:30:30
● 2018-08-08 03:57:16
○ 2026-03-07 23:06:44
○ 2026-04-02 00:33:04

●A104.247.81.992026-03-07 → 2026-04-02 · 3 obs

○ 2018-08-08 03:57:16
● 2026-03-07 23:06:44
● 2026-04-02 00:33:04

○A2607:f1c0:1000:32:e305:2f5f:e2b7:50512015-05-30 → 2017-02-11 · 4 obs

● 2015-05-30 02:30:30
● 2017-02-11 05:37:26
○ 2018-08-08 03:57:16
○ 2026-04-02 00:33:04

○A2607:f1c0:100f:f000::2602018-08-08 → 2018-08-08 · 4 obs

○ 2017-02-11 05:37:26
● 2018-08-08 03:57:16
○ 2026-03-07 23:06:44
○ 2026-04-02 00:33:04

○A74.208.181.982015-05-30 → 2017-02-11 · 4 obs

● 2015-05-30 02:30:30
● 2017-02-11 05:37:26
○ 2018-08-08 03:57:16
○ 2026-04-02 00:33:04

○A74.208.236.1252018-08-08 → 2018-08-08 · 4 obs

○ 2017-02-11 05:37:26
● 2018-08-08 03:57:16
○ 2026-03-07 23:06:44
○ 2026-04-02 00:33:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
us	b.cctld.us, f.cctld.us, k.cctld.us, m.cctld.us...	-
computer-books.us	ns1.parkingcrew.net, ns2.parkingcrew.net	-

✅ Authoritative Response

Server:76.223.21.9

NS records: ns1.parkingcrew.net, ns2.parkingcrew.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for computer-books.us (unsigned zone)

⏱️ Timing

Total: 333ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`104.247.81.99`
NS	2	`ns1.parkingcrew.net, ns2.parkingcrew.net`
MX	1	`mail.h-email.net (pri: 5)`
TXT	1	`v=spf1 ip6:fd1b:212c:a5f9::/48 -all`
SOA	1	`ns1.parkingcrew.net hostmaster.computer-`

Analysis

IP Addresses

computer-books.us points to a single IP number: 104.247.81.99.

Other host names, for instance www.talenttogo.de, www.ebly.org, petcat.com, imdd.ro and sinamail.trekking.wgz.ro share IP numbers with computer-books.us.

Name Servers

Delegation for computer-books.us rests with two name servers, ns1.parkingcrew.net and ns2.parkingcrew.net.

computer-books.us shares the same name server setup as other domains, including thomson-ski.co.uk, usb.ro, lerorija.cc.vg, 823.net and mail.immoportal.net.

computer-books.us at least partially shares name servers with other domains, for instance static-211.245.99.14-tataidc.co.in, 627.in, 99.85.209.in-addr.ev1.opticaljungle.com, 66.196.static-mumbai.tcl.net.in and ns6.root.ns1.ns3.maribit.com.

Host names with one IP number: ns1.parkingcrew.net points to 13.248.158.159; ns2.parkingcrew.net points to 76.223.21.9.

Mail Servers

computer-books.us is handled by a single mail server, mail.h-email.net.

computer-books.us uses the same mail server configuration as other domains, such as www.interspar.cz, lips.co.kr, iscute.me, 121-73-163-164.dsl.telstraclear.net and 121-73-216-50.broadband.telstraclear.net.

Host name mail.h-email.net resolves to ten IP numbers: 5.75.171.74, 5.161.98.212, 5.161.194.135, 49.13.4.90, 91.107.214.206, 162.55.164.116, 165.227.156.49, 165.227.159.144, 167.235.143.33 and 178.62.199.248.

computer-books.us - robtex.com