`bookyourself.com`

DNSSEC	⚠️ Not signed
A	2a00:4b40:aaaa:2007::6^{🇸🇰 WEBSUPPORT-SRO-SK-AS2a00:4b40::/32}
A	37.9.175.181^{🇸🇰 WEBSUPPORT-SRO-SK-AS37.9.175.0/24}
NS	`ns1.websupport.sk` ⭐
		A	2a10:bbc0::11^{🇨🇿 ACTIVE24-AS2a10:bbc0::/32}
			PTR	`ns1.websupport.eu`
		A	45.10.97.11^{🇨🇿 ACTIVE24-AS45.10.97.0/24}
			PTR	`ns1.websupport.eu`
NS	`ns2.websupport.sk`
		A	2a02:250:3::12^{🇸🇪 ACTIVE24-AS2a02:250:3::/48}
			PTR	`ns2.websupport.eu`
		A	185.71.159.12^{🇸🇪 ACTIVE24-AS185.71.159.0/24}
			PTR	`ns2.websupport.eu`
NS	`ns3.websupport.sk`
		A	2a10:bbc0::13^{🇨🇿 ACTIVE24-AS2a10:bbc0::/32}
			PTR	`ns3.websupport.eu`
		A	45.10.97.13^{🇨🇿 ACTIVE24-AS45.10.97.0/24}
			PTR	`ns3.websupport.eu`
MX	`mailin2.bookyourself.com` ⭐
		A	37.9.169.113^{🇸🇰 WEBSUPPORT-SRO-SK-AS37.9.168.0/21 Websupport, s.r.o.}
			PTR	`m1-u7-mx.websupport.sk`
MX	`mailin1.bookyourself.com`⁽¹⁰⁰⁾
		A	2a00:4b40:aaaa:2101:45:13:137:9^{🇸🇰 WEBSUPPORT-SRO-SK-AS2a00:4b40::/32}
			PTR	`m1-u7-mx.websupport.sk`
		A	45.13.137.9^{🇸🇰 WEBSUPPORT-SRO-SK-AS45.13.137.0/24}
			PTR	`m1-u7-mx.websupport.sk`
TXT	`v=spf1 a mx include:_spf.m1.websupport.sk ?all`
TXT	`spf2.0/pra a mx include:_sid.m1.websupport.sk ?all`
SOA	`ns1.websupport.sk`admin@websupport.sk serial=1694244499

`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=1771291435

Subdomains

mailin2.bookyourself.com

mailin1.bookyourself.com

mail.bookyourself.com

www.bookyourself.com

ns2.bookyourself.com

pl.bookyourself.com

ns1.bookyourself.com

Same first word

bookyourself.com

DNS History

17 records (7 active, 10 former)

○NSgene.ns.cloudflare.com2016-09-04 → 2016-09-04 · 4 obs

○ 2016-06-19 20:21:02
● 2016-09-04 09:17:50
○ 2026-02-15 08:38:38
○ 2026-03-15 00:01:06

○NSns1.bookyourself.com2015-08-04 → 2016-06-19 · 4 obs

● 2015-08-04 13:27:36
● 2016-06-19 20:21:02
○ 2016-09-04 09:17:50
○ 2026-03-15 00:01:06

●NSns1.websupport.sk2026-02-15 → 2026-03-15 · 3 obs

○ 2016-09-04 09:17:50
● 2026-02-15 08:38:38
● 2026-03-15 00:01:06

○NSns2.bookyourself.com2015-08-04 → 2016-06-19 · 4 obs

● 2015-08-04 13:27:36
● 2016-06-19 20:21:02
○ 2016-09-04 09:17:50
○ 2026-03-15 00:01:06

●NSns2.websupport.sk2026-02-15 → 2026-03-15 · 3 obs

○ 2016-09-04 09:17:50
● 2026-02-15 08:38:38
● 2026-03-15 00:01:06

●NSns3.websupport.sk2026-02-15 → 2026-03-15 · 3 obs

○ 2016-09-04 09:17:50
● 2026-02-15 08:38:38
● 2026-03-15 00:01:06

○NSterin.ns.cloudflare.com2016-09-04 → 2016-09-04 · 4 obs

○ 2016-06-19 20:21:02
● 2016-09-04 09:17:50
○ 2026-02-15 08:38:38
○ 2026-03-15 00:01:06

○MXmail.bookyourself.com2015-08-04 → 2016-09-04 · 4 obs

● 2015-08-04 13:27:36
● 2016-09-04 09:17:50
○ 2026-02-15 08:38:38
○ 2026-03-15 00:01:06

●MXmailin1.bookyourself.com2026-02-15 → 2026-03-15 · 3 obs

○ 2016-09-04 09:17:50
● 2026-02-15 08:38:38
● 2026-03-15 00:01:06

●MXmailin2.bookyourself.com2026-02-15 → 2026-03-15 · 3 obs

○ 2016-09-04 09:17:50
● 2026-02-15 08:38:38
● 2026-03-15 00:01:06

○A104.27.168.252016-09-04 → 2016-09-04 · 4 obs

○ 2016-06-19 20:21:02
● 2016-09-04 09:17:50
○ 2026-02-15 08:38:38
○ 2026-03-15 00:01:06

○A104.27.169.252016-09-04 → 2016-09-04 · 4 obs

○ 2016-06-19 20:21:02
● 2016-09-04 09:17:50
○ 2026-02-15 08:38:38
○ 2026-03-15 00:01:06

○A185.2.43.142015-08-04 → 2016-06-19 · 4 obs

● 2015-08-04 13:27:36
● 2016-06-19 20:21:02
○ 2016-09-04 09:17:50
○ 2026-03-15 00:01:06

○A2400:cb00:2048:1::681b:a8192016-09-04 → 2016-09-04 · 4 obs

○ 2016-06-19 20:21:02
● 2016-09-04 09:17:50
○ 2026-02-15 08:38:38
○ 2026-03-15 00:01:06

○A2400:cb00:2048:1::681b:a9192016-09-04 → 2016-09-04 · 4 obs

○ 2016-06-19 20:21:02
● 2016-09-04 09:17:50
○ 2026-02-15 08:38:38
○ 2026-03-15 00:01:06

●A2a00:4b40:aaaa:2007::62026-02-15 → 2026-03-15 · 3 obs

○ 2016-09-04 09:17:50
● 2026-02-15 08:38:38
● 2026-03-15 00:01:06

●A37.9.175.1812026-02-15 → 2026-03-15 · 3 obs

○ 2016-09-04 09:17:50
● 2026-02-15 08:38:38
● 2026-03-15 00:01:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	b.gtld-servers.net, c.gtld-servers.net, a.gtld-servers.net, d.gtld-servers.net...	-
bookyourself.com	ns1.websupport.sk, ns2.websupport.sk, ns3.websupport.sk	-

✅ Authoritative Response

Server: 45.10.97.13

NS records: ns1.websupport.sk, ns2.websupport.sk, ns3.websupport.sk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bookyourself.com (unsigned zone)

⏱️ Timing

Total: 800ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`37.9.175.181`
AAAA	1	`2a00:4b40:aaaa:2007::6`
NS	3	`ns1.websupport.sk, ns2.websupport.sk...`
MX	2	`mailin2.bookyourself.com (pri: 10), mailin1.bookyourself.com (pri: 100)`
TXT	2	`v=spf1 a mx include:_spf.m1.websupport.s, spf2.0/pra a mx include:_sid.m1.websuppo`
SOA	1	`ns1.websupport.sk admin.websupport.sk`

Analysis

Hierarchy

bookyourself.com is a parent of mailin2.bookyourself.com, mailin1.bookyourself.com, mail.bookyourself.com, www.bookyourself.com, ns2.bookyourself.com and several other host names.

IP Addresses

bookyourself.com resolves to two IPs: 2a00:4b40:aaaa:2007::6 and 37.9.175.181.

other host names for instance mailinbackup1.tlumacz.sk, vratna.org, 189.43.oravanet.sk, zikavsky.sk and etlac.sk share IP numbers with bookyourself.com.

Name Servers

bookyourself.com is delegated to three name servers: ns1.websupport.sk, ns2.websupport.sk and ns3.websupport.sk.

bookyourself.com at least partially shares name servers with other domains, for instance joincart.com, kna.sk, poring.cz, festra.sk and osp.sk.

Host names with two IP numbers:

Host ns1.websupport.sk points to 2a10:bbc0::11 and 45.10.97.11.

Host ns2.websupport.sk points to 2a02:250:3::12 and 185.71.159.12.

Host ns3.websupport.sk points to 2a10:bbc0::13 and 45.10.97.13.

Mail Servers

bookyourself.com is handled by two mail servers: mailin1.bookyourself.com and mailin2.bookyourself.com.

Host names with two IP numbers: mailin1.bookyourself.com points to 2a00:4b40:aaaa:2101:45:13:137:9 and 45.13.137.9.

Host names with one IP number: mailin2.bookyourself.com points to 37.9.169.113.

bookyourself.com - robtex.com