initbook.com - dns.ninja

`initbook.com`

DNSSEC	⚠️ Not signed
A	2607:f1c0:100f:f000::200^{🇺🇸 IONOS-AS2607:f1c0::/32 1&1 Internet Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
		PTR	`2607-f1c0-100f-f000-0000-0000-0000-0200.elastic-ssl.ui-r.com`
A	74.208.236.159^{🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.}
NS	`ns1016.ui-dns.biz` ⭐
		A	2607:f1c0:fe:53:185:132:33:16^{🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
			PTR	`ns1016.ui-dns.biz`
		A	185.132.33.16^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1016.ui-dns.biz`
NS	`ns1018.ui-dns.com`
		A	2607:f1c0:fe:53:185:132:34:18^{🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
			PTR	`ns1018.ui-dns.com`
		A	185.132.34.18^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1018.ui-dns.com`
NS	`ns1050.ui-dns.de`
		A	2607:f1c0:fe:53:185:132:32:50^{🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
			PTR	`ns1050.ui-dns.de`
		A	185.132.32.50^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1050.ui-dns.de`
NS	`ns1108.ui-dns.org`
		A	2607:f1c0:fe:53:185:132:35:108^{🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
			PTR	`ns1108.ui-dns.org`
		A	185.132.35.108^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1108.ui-dns.org`
MX	`mx00.ionos.com` ⭐
		A	74.208.114.65^{🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.}
			PTR	`mx00.perfora.net`
MX	`mx01.ionos.com` ⭐
		A	74.208.114.66^{🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.}
			PTR	`mx01.perfora.net`
TXT	`v=spf1 include:_spf-us.ionos.com ~all`
SOA	`ns1016.ui-dns.biz`hostmaster@1and1.com 2018-05-28 #8

`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=1785835532

Same first word

initbook.com

Similar names

biotonik.ca

biotikon.ch

bookinit.com

tinibook.com

intibook.com

tikibono.com

biotikon.com

biotikon.nl

biotikon.eu

biotikon.tv

biotikon.be

biotikon.it

bookitin.co

biotikon.org

biotikon.es

booktini.com

biotonik.com

biotikon.de

biotikon.info

biotonik.de

biotikon.fr

biotikon.us

biotonik.ru

DNS History

18 records (8 active, 10 former)

●NSns1016.ui-dns.biz2026-05-27 → 2026-08-04 · 3 obs

○ 2017-06-26 18:46:34
● 2026-05-27 01:13:20
● 2026-08-04 09:52:36

●NSns1018.ui-dns.com2026-05-27 → 2026-08-04 · 3 obs

○ 2017-06-26 18:46:34
● 2026-05-27 01:13:20
● 2026-08-04 09:52:36

●NSns1050.ui-dns.de2026-05-27 → 2026-08-04 · 3 obs

○ 2017-06-26 18:46:34
● 2026-05-27 01:13:20
● 2026-08-04 09:52:36

●NSns1108.ui-dns.org2026-05-27 → 2026-08-04 · 3 obs

○ 2017-06-26 18:46:34
● 2026-05-27 01:13:20
● 2026-08-04 09:52:36

○NSns57.1and1.com2015-07-13 → 2017-06-26 · 4 obs

● 2015-07-13 18:45:16
● 2017-06-26 18:46:34
○ 2026-05-27 01:13:20
○ 2026-08-04 09:52:36

○NSns58.1and1.com2015-07-13 → 2017-06-26 · 4 obs

● 2015-07-13 18:45:16
● 2017-06-26 18:46:34
○ 2026-05-27 01:13:20
○ 2026-08-04 09:52:36

○MXmx00.1and1.com2015-07-13 → 2017-06-26 · 4 obs

● 2015-07-13 18:45:16
● 2017-06-26 18:46:34
○ 2026-05-27 01:13:20
○ 2026-08-04 09:52:36

●MXmx00.ionos.com2026-05-27 → 2026-08-04 · 3 obs

○ 2017-06-26 18:46:34
● 2026-05-27 01:13:20
● 2026-08-04 09:52:36

○MXmx01.1and1.com2015-07-13 → 2017-06-26 · 4 obs

● 2015-07-13 18:45:16
● 2017-06-26 18:46:34
○ 2026-05-27 01:13:20
○ 2026-08-04 09:52:36

●MXmx01.ionos.com2026-05-27 → 2026-08-04 · 3 obs

○ 2017-06-26 18:46:34
● 2026-05-27 01:13:20
● 2026-08-04 09:52:36

○A2001:8d8:100f:f000::2002026-05-27 → 2026-05-27 · 4 obs

○ 2017-06-26 18:46:34
● 2026-05-27 01:13:20
○ 2026-06-08 12:59:22
○ 2026-08-04 09:52:36

○A216.250.120.1792016-10-24 → 2017-06-26 · 5 obs

○ 2016-05-30 07:04:54
● 2016-10-24 02:15:34
● 2017-06-26 18:46:34
○ 2026-05-27 01:13:20
○ 2026-08-04 09:52:36

○A217.160.0.402026-05-27 → 2026-05-27 · 4 obs

○ 2017-06-26 18:46:34
● 2026-05-27 01:13:20
○ 2026-06-08 12:59:22
○ 2026-08-04 09:52:36

●A2607:f1c0:100f:f000::2002026-06-08 → 2026-08-04 · 3 obs

○ 2026-05-27 01:13:20
● 2026-06-08 12:59:22
● 2026-08-04 09:52:36

○A2607:f1c0:100f:f000::2fd2026-05-27 → 2026-08-04 · 2 obs

○ 2026-05-27 01:13:20
○ 2026-08-04 09:52:36

○A74.208.121.1492015-07-13 → 2016-05-30 · 4 obs

● 2015-07-13 18:45:16
● 2016-05-30 07:04:54
○ 2016-10-24 02:15:34
○ 2026-08-04 09:52:36

●A74.208.236.1592026-06-08 → 2026-08-04 · 3 obs

○ 2026-05-27 01:13:20
● 2026-06-08 12:59:22
● 2026-08-04 09:52:36

○A74.208.236.2122026-05-27 → 2026-08-04 · 2 obs

○ 2026-05-27 01:13:20
○ 2026-08-04 09:52:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
initbook.com	ns1016.ui-dns.biz, ns1050.ui-dns.de, ns1108.ui-dns.org, ns1018.ui-dns.com	2 records

✅ Authoritative Response

Server:185.132.33.16

NS records: ns1016.ui-dns.biz, ns1050.ui-dns.de, ns1108.ui-dns.org, ns1018.ui-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for initbook.com (unsigned zone)

⏱️ Timing

Total: 415ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`74.208.236.159`
AAAA	1	`2607:f1c0:100f:f000::200`
NS	4	`ns1050.ui-dns.de, ns1016.ui-dns.biz...`
MX	2	`mx00.ionos.com (pri: 10), mx01.ionos.com (pri: 10)`
TXT	1	`v=spf1 include:_spf-us.ionos.com ~all`
SOA	1	`ns1016.ui-dns.biz hostmaster.1and1.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1018.ui-dns.com, ns1018.ui-dns.com)

Analysis

IP Addresses

initbook.com has two IP addresses: 74.208.236.159 and 2607:f1c0:100f:f000::200

nissanorizaba.com, rugglescamp.org, www.linnlanes.com plus two other host names have IP numbers in common with initbook.com.

Name Servers

Four name servers handle the delegation for initbook.com: ns1016.ui-dns.biz, ns1018.ui-dns.com, ns1050.ui-dns.de and ns1108.ui-dns.org.

The name servers of initbook.com overlap at least partially with those of other domains — among them doculture.de, ramm-fenster.de, uniiks.com and two more.

These name servers commonly appear in delegations together with ns1050.ui-dns.biz, ns1050.ui-dns.com, ns1050.ui-dns.org and 7 other.

Each of the four hosts ns1016.ui-dns.biz, ns1018.ui-dns.com, ns1050.ui-dns.de and ns1108.ui-dns.org has two IP addresses. ns1016.ui-dns.biz points to 185.132.33.16 and 2607:f1c0:fe:53:185:132:33:16. ns1018.ui-dns.com points to 185.132.34.18 and 2607:f1c0:fe:53:185:132:34:18. ns1050.ui-dns.de points to 185.132.32.50 and 2607:f1c0:fe:53:185:132:32:50. ns1108.ui-dns.org points to 185.132.35.108 and 2607:f1c0:fe:53:185:132:35:108.

Mail Servers

initbook.com uses two mail servers, mx00.ionos.com and mx01.ionos.com.

The mail server setup of initbook.com matches that of other domains such as thekarmickonnection.com, messiahmo.org, cogan.biz and two others.

initbook.com has mail servers in common with other domains — coldwellbankergujarat.in being one example.

Both mx00.ionos.com and mx01.ionos.com have a single IP address each — mx00.ionos.com resolves to 74.208.114.65 while mx01.ionos.com resolves to 74.208.114.66.