bohacek.dev - dns.ninja

`bohacek.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::6815:14b6^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:c20c^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.20.182^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.194.12^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`cora.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26c3^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cora.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2c3^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`cora.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22c3^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`cora.ns.cloudflare.com`
		A	108.162.194.195^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cora.ns.cloudflare.com`
		A	162.159.38.195^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cora.ns.cloudflare.com`
		A	172.64.34.195^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cora.ns.cloudflare.com`
NS	`dean.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b99^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dean.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c199^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dean.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2199^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dean.ns.cloudflare.com`
		A	108.162.193.153^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.64.33.153^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	173.245.59.153^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
MX	`in1-smtp.messagingengine.com` ⭐
		A	103.168.172.216^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-01.messagingengine.com`
		A	103.168.172.217^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-02.messagingengine.com`
		A	103.168.172.218^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-03.messagingengine.com`
		A	103.168.172.219^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-04.messagingengine.com`
		A	103.168.172.220^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-05.messagingengine.com`
		A	103.168.172.221^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-06.messagingengine.com`
		A	103.168.172.222^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-07.messagingengine.com`
		A	103.168.172.223^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-08.messagingengine.com`
MX	`in2-smtp.messagingengine.com`⁽²⁰⁾
		A	202.12.124.216^{TELX-AS151847202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-01.messagingengine.com`
		A	202.12.124.217^{TELX-AS151847202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-02.messagingengine.com`
		A	202.12.124.218^{TELX-AS151847202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-03.messagingengine.com`
		A	202.12.124.219^{TELX-AS151847202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-04.messagingengine.com`
TXT	`v=spf1 -all`
TXT	`v=spf1 include:spf.messagingengine.com ?all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.20.182, 172.67.194.12
		IPv6 hints	2606:4700:3034::6815:14b6, 2606:4700:3035::ac43:c20c
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=54, name=cloudflare-ech.com
SOA	`cora.ns.cloudflare.com`dns@cloudflare.com serial=2410668891

`dev`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns-tld1.charlestonroadregistry.com` ⭐
	NS	`ns-tld2.charlestonroadregistry.com`
	NS	`ns-tld3.charlestonroadregistry.com`
	NS	`ns-tld4.charlestonroadregistry.com`
	NS	`ns-tld5.charlestonroadregistry.com`
	SOA	`ns-tld1.charlestonroadregistry.com`cloud-dns-hostmaster@google.com serial=1

🔒 HSTS Preload (+subdomains)

Subdomains

biology.bohacek.dev

Same first word

bohacek.at

bohacek.net

bohacek.dev

bohacek.com

bohacek.cz

bohacek.sk

bohacek.ch

bohacek.de

bohacek.info

Similar names

haboeck.com

backhoe.info

backhoe.ru

backhoe.co.uk

okbeach.com

haboeck.de

kaboche.com

backhoe.cn

bekoach.net

backhoe.com.tw

okbeach.it

kchebao.com

backhoe.org

backhoe.us

backhoe.co

backhoe.nl

backhoe.net.au

backhoe.equipment

backhoe.ca

chebako.com

haboeck.net

backhoe.net

backhoe.ai

backhoe.contractors

koebach.info

beakoch.com

chaboke.com

koebach.de

kobeach.com

kobache.com

DNS History

16 records (8 active, 8 former)

●NScora.ns.cloudflare.com2026-04-02 → 2026-07-29 · 2 obs

● 2026-04-02 12:49:18
● 2026-07-29 18:02:18

●NSdean.ns.cloudflare.com2026-04-02 → 2026-07-29 · 2 obs

● 2026-04-02 12:49:18
● 2026-07-29 18:02:18

●MXin1-smtp.messagingengine.com2026-04-02 → 2026-07-29 · 3 obs

○ 2017-10-17 16:28:22
● 2026-04-02 12:49:18
● 2026-07-29 18:02:18

●MXin2-smtp.messagingengine.com2026-04-02 → 2026-07-29 · 3 obs

○ 2017-10-17 16:28:22
● 2026-04-02 12:49:18
● 2026-07-29 18:02:18

○MXyour-dns-needs-immediate-attention.dev2016-12-17 → 2017-10-17 · 4 obs

● 2016-12-17 14:07:52
● 2017-10-17 16:28:22
○ 2026-04-02 12:49:18
○ 2026-07-29 18:02:18

●A104.21.20.1822026-04-02 → 2026-07-29 · 8 obs

○ 2017-10-17 16:28:22
● 2026-04-02 12:49:18
● 2026-04-29 10:48:28
○ 2026-05-09 21:46:10
● 2026-05-10 21:01:04
○ 2026-06-25 23:30:04
● 2026-07-21 19:47:54
● 2026-07-29 18:02:18

○A127.0.53.532016-12-17 → 2017-10-17 · 4 obs

● 2016-12-17 14:07:52
● 2017-10-17 16:28:22
○ 2026-04-02 12:49:18
○ 2026-07-29 18:02:18

●A172.67.194.122026-04-02 → 2026-07-29 · 8 obs

○ 2017-10-17 16:28:22
● 2026-04-02 12:49:18
● 2026-04-29 10:48:28
○ 2026-05-09 21:46:10
● 2026-05-10 21:01:04
○ 2026-06-25 23:30:04
● 2026-07-21 19:47:54
● 2026-07-29 18:02:18

○A188.114.96.02026-05-09 → 2026-06-25 · 7 obs

○ 2026-04-02 12:49:18
○ 2026-04-29 10:48:28
● 2026-05-09 21:46:10
○ 2026-05-10 21:01:04
● 2026-06-25 23:30:04
○ 2026-07-21 19:47:54
○ 2026-07-29 18:02:18

○A188.114.97.02026-05-09 → 2026-06-25 · 7 obs

○ 2026-04-02 12:49:18
○ 2026-04-29 10:48:28
● 2026-05-09 21:46:10
○ 2026-05-10 21:01:04
● 2026-06-25 23:30:04
○ 2026-07-21 19:47:54
○ 2026-07-29 18:02:18

●A2606:4700:3034::6815:14b62026-07-21 → 2026-07-29 · 3 obs

○ 2026-06-25 23:30:04
● 2026-07-21 19:47:54
● 2026-07-29 18:02:18

○A2606:4700:3035::6815:14b62026-04-02 → 2026-05-13 · 8 obs

○ 2017-10-17 16:28:22
● 2026-04-02 12:49:18
● 2026-04-29 10:48:28
○ 2026-05-09 21:46:10
○ 2026-05-10 21:01:04
● 2026-05-13 12:55:32
○ 2026-06-25 23:30:04
○ 2026-07-29 18:02:18

●A2606:4700:3035::ac43:c20c2026-07-21 → 2026-07-29 · 3 obs

○ 2026-06-25 23:30:04
● 2026-07-21 19:47:54
● 2026-07-29 18:02:18

○A2606:4700:3036::ac43:c20c2026-04-02 → 2026-05-13 · 8 obs

○ 2017-10-17 16:28:22
● 2026-04-02 12:49:18
● 2026-04-29 10:48:28
○ 2026-05-09 21:46:10
○ 2026-05-10 21:01:04
● 2026-05-13 12:55:32
○ 2026-06-25 23:30:04
○ 2026-07-29 18:02:18

○A2a06:98c1:3120::2026-05-09 → 2026-06-25 · 8 obs

○ 2026-04-02 12:49:18
○ 2026-04-29 10:48:28
● 2026-05-09 21:46:10
● 2026-05-10 21:01:04
○ 2026-05-13 12:55:32
● 2026-06-25 23:30:04
○ 2026-07-21 19:47:54
○ 2026-07-29 18:02:18

○A2a06:98c1:3121::2026-05-09 → 2026-06-25 · 8 obs

○ 2026-04-02 12:49:18
○ 2026-04-29 10:48:28
● 2026-05-09 21:46:10
● 2026-05-10 21:01:04
○ 2026-05-13 12:55:32
● 2026-06-25 23:30:04
○ 2026-07-21 19:47:54
○ 2026-07-29 18:02:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...	10 records
bohacek.dev	dean.ns.cloudflare.com, cora.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.59.153

NS records: dean.ns.cloudflare.com, cora.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bohacek.dev (unsigned zone)

⏱️ Timing

Total: 681ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.194.12, 104.21.20.182`
AAAA	2	`2606:4700:3035::ac43:c20c, 2606:4700:3034::6815:14b6`
NS	2	`cora.ns.cloudflare.com, dean.ns.cloudflare.com`
MX	2	`in1-smtp.messagingengine.com (pri: 10), in2-smtp.messagingengine.com (pri: 20)`
TXT	2	`v=spf1 -all, v=spf1 include:spf.messagingengine.com ?`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`cora.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (ns-tld5.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...)

Analysis

Hierarchy

bohacek.dev serves as the parent of biology.bohacek.dev.

IP Addresses

bohacek.dev has four IP addresses: 104.21.20.182, 172.67.194.12, 2606:4700:3034::6815:14b6 and 2606:4700:3035::ac43:c20c.

loewes.es, kbtong.com, bashamakh.co plus two other host names have IP numbers in common with bohacek.dev.

Name Servers

bohacek.dev has two authoritative name servers — cora.ns.cloudflare.com and dean.ns.cloudflare.com.

The name server configuration of bohacek.dev is shared with other domains, for instance dash-tw.org, pgsalud.com, allekpay.com and two others.

bohacek.dev has at least partial name server overlap with other domains, such as bkb.bz, dancedirect.fr, imadecor.com and two others.

It is common to find these name servers paired with the name servers diva.ns.cloudflare.com.

Hosts with 6 IP addresses each:

cora.ns.cloudflare.com points to 108.162.194.195, 162.159.38.195, 172.64.34.195 and 3 other IP addresses.

dean.ns.cloudflare.com points to 108.162.193.153, 172.64.33.153, 173.245.59.153 and 3 other IP addresses.

Mail Servers

bohacek.dev uses two mail servers, in1-smtp.messagingengine.com and in2-smtp.messagingengine.com.

The mail server setup of bohacek.dev matches that of other domains such as nhgh.org, alexmathews.blog, resultfx.com and two others.

Hosts with 8 IP addresses each:

in1-smtp.messagingengine.com points to 103.168.172.216, 103.168.172.217, 103.168.172.218 and 5 other IP addresses.

Host names with four IP addresses:

in2-smtp.messagingengine.com has four IP addresses: 202.12.124.216, 202.12.124.217, 202.12.124.218 and 202.12.124.219.