`back2book.com`

DNSSEC	⚠️ Not signed
A	2a01:488:42:1000:50ed:84c4:39:ce9c^{🇩🇪 GODADDY2a01:488::/32 DE-HER-V6-INITIAL}
A	5.35.225.196^{🇩🇪 GODADDY5.35.224.0/19 DE-HER-5-35-224-SLASH-19}
NS	`ns53.domaincontrol.com` ⭐
		A	2603:5:21a2::1b^{🇺🇸 GODADDY-DNS2603:5:21a0::/44}
			PTR	`ns53.domaincontrol.com`
		A	97.74.106.27^{🇺🇸 GODADDY-DNS97.74.106.0/23}
			PTR	`ns53.domaincontrol.com`
NS	`ns54.domaincontrol.com`
		A	2603:5:22a2::1b^{🇺🇸 GODADDY-DNS2603:5:22a0::/44}
			PTR	`ns54.domaincontrol.com`
		A	173.201.74.27^{🇺🇸 GODADDY-DNS173.201.74.0/23}
			PTR	`ns54.domaincontrol.com`
MX	`mx0.back2book.com` ⭐
		A	80.237.138.5^{🇩🇪 GD-EMEA-DC-CGN180.237.138.0/24 GD MASS Network}
			PTR	`mx0.webpack.hosteurope.de`
TXT	`v=spf1 a mx include:spf.server-he.de -all`
SOA	`ns53.domaincontrol.com`dns@jomax.net 2024-02-08 #0

`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=1774743127

Subdomains

mx0.back2book.com

Same first word

back2book.com

DNS History

8 records (5 active, 3 former)

○NSns1.hans.hosteurope.de2015-07-15 → 2018-08-30 · 4 obs

● 2015-07-15 20:32:12
● 2018-08-30 00:30:14
○ 2026-02-20 07:13:08
○ 2026-03-29 00:23:54

○NSns2.hans.hosteurope.de2015-07-15 → 2018-08-30 · 4 obs

● 2015-07-15 20:32:12
● 2018-08-30 00:30:14
○ 2026-02-20 07:13:08
○ 2026-03-29 00:23:54

●NSns53.domaincontrol.com2026-02-20 → 2026-03-29 · 3 obs

○ 2018-08-30 00:30:14
● 2026-02-20 07:13:08
● 2026-03-29 00:23:54

●NSns54.domaincontrol.com2026-02-20 → 2026-03-29 · 3 obs

○ 2018-08-30 00:30:14
● 2026-02-20 07:13:08
● 2026-03-29 00:23:54

●MXmx0.back2book.com2015-07-15 → 2026-03-29 · 2 obs

● 2015-07-15 20:32:12
● 2026-03-29 00:23:54

●A2a01:488:42:1000:50ed:84c4:39:ce9c2015-07-15 → 2026-03-29 · 2 obs

● 2015-07-15 20:32:12
● 2026-03-29 00:23:54

●A5.35.225.1962018-08-30 → 2026-03-29 · 3 obs

○ 2017-01-01 12:11:08
● 2018-08-30 00:30:14
● 2026-03-29 00:23:54

○A80.237.132.1962015-07-15 → 2017-01-01 · 4 obs

● 2015-07-15 20:32:12
● 2017-01-01 12:11:08
○ 2018-08-30 00:30:14
○ 2026-03-29 00:23:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
back2book.com	ns53.domaincontrol.com, ns54.domaincontrol.com	4 records

✅ Authoritative Response

Server:97.74.106.27

NS records: ns53.domaincontrol.com, ns54.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for back2book.com (unsigned zone)

⏱️ Timing

Total: 70ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`5.35.225.196`
AAAA	1	`2a01:488:42:1000:50ed:84c4:39:ce9c`
NS	2	`ns53.domaincontrol.com, ns54.domaincontrol.com`
MX	1	`mx0.back2book.com (pri: 50)`
TXT	1	`v=spf1 a mx include:spf.server-he.de -al`
SOA	1	`ns53.domaincontrol.com dns.jomax.net`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns53.domaincontrol.com, ns53.domaincontrol.com, ns54.domaincontrol.com...)

Analysis

Hierarchy

back2book.com is the parent of mx0.back2book.com.

IP Addresses

back2book.com points to two IPs: 2a01:488:42:1000:50ed:84c4:39:ce9c and 5.35.225.196.

Other host names including jbs-ferm.de, harzig.com, urokrecords.com, bicosh.de and bimbos-drucker.de share IP numbers with back2book.com.

Name Servers

back2book.com's delegation uses two name servers, ns53.domaincontrol.com and ns54.domaincontrol.com.

back2book.com shares the same name server setup as other domains, for example gridanddesign.com, newpanelhomes.com, bestdealsonwheelsllc.com, sallesylvainlelievre.com and artscare.co.uk.

Host names with two IPs:

ns53.domaincontrol.com points to: 2603:5:21a2::1b and 97.74.106.27

ns54.domaincontrol.com points to: 2603:5:22a2::1b and 173.201.74.27

Mail Servers

back2book.com is handled by a single mail server, mx0.back2book.com.

mx0.back2book.com points to a single IP: 80.237.138.5.

back2book.com - robtex.com

back2book.com

com