`ob.dev`

DNSSEC	⚠️ Not signed
NS	`dns1.registrar-servers.com` ⭐
		A	2610:a1:1024::200^{🇺🇸 MAINT-ID-120082610:a1:1024::/48 Neustar}
			PTR	`dns1.namecheaphosting.com`
			PTR	`dns1.registrar-servers.com`
		A	156.154.132.200^{🇺🇸 MAINT-ID-12008156.154.132.0/24 Neustar}
			PTR	`dns1.namecheaphosting.com`
			PTR	`dns1.registrar-servers.com`
NS	`dns2.registrar-servers.com`
		A	2610:a1:1025::200^{🇺🇸 MAINT-ID-120082610:a1:1025::/48 Neustar}
			PTR	`dns2.namecheaphosting.com`
			PTR	`dns2.registrar-servers.com`
		A	156.154.133.200^{🇺🇸 MAINT-ID-12008156.154.133.0/24 Neustar}
			PTR	`dns2.namecheaphosting.com`
			PTR	`dns2.registrar-servers.com`
MX	`eforward1.registrar-servers.com` ⭐
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
MX	`eforward2.registrar-servers.com` ⭐
		A	162.255.118.52^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward2.registrar-servers.com`
MX	`eforward3.registrar-servers.com` ⭐
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
MX	`eforward4.registrar-servers.com`⁽¹⁵⁾
		A	162.255.118.52^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward2.registrar-servers.com`
MX	`eforward5.registrar-servers.com`⁽²⁰⁾
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
TXT	`v=spf1 include:spf.efwd.registrar-servers.com ~all`
SOA	`dns1.registrar-servers.com`hostmaster@registrar-servers.com serial=1620255622

`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)

Same first word

ob.ae

ob.ca

ob.biz

ob.ru

ob.io

ob.su

ob.gov.ki

ob.id.au

ob.com.ar

ob.ua

ob.guru

ob.do

ob.is

ob.com.au

ob.fi

ob.net

ob.cz

ob.nu

ob.sub.jp

ob.dk

ob.management

ob.fit

ob.tc

ob.lt

ob.cm

ob.org.cn

ob.com.es

ob.si

ob.at

ob.co.ke

ob.ar

ob.casino

ob.se

ob.style

ob.com.tr

ob.co.kr

ob.hu

ob.od.ua

ob.ms

ob.tv

ob.lv

ob.no

ob.nl

ob.com.cn

ob.de

ob.ee

ob.immo

ob.me.uk

ob.com.ua

ob.co

ob.co.za

ob.lc

ob.eu

ob.pl

ob.dev

ob.com

ob.org

ob.com.br

ob.gg

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bo.kiev.ua

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bo.ws

bo.uk

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bo.be

bo.ms

bo.cx

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bo.net

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bo.lv

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bo.world

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bo.st

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bo.pl

bo.kommune.no

bo.dk

bo.su

bo.ua

bo.gov.mn

bo.nu

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bo.net.ua

bo.mba

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bo.cz

bo.kalisz.pl

bo.kz

bo.de

bo.com.tr

bo.cl

bo.net.co

bo.org.sa

bo.is

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bo.lt

bo.plus

bo.workers.dev

bo.gp

bo.wiki

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bo.land

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bo.com.br

bo.run

bo.ru

bo.net.au

bo.com.ua

bo.nl

bo.vc

bo.tc

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bo.fi

bo.ke

bo.hu

bo.to

bo.com

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DNS History

9 records (7 active, 2 former)

●NSdns1.registrar-servers.com2021-06-17 → 2026-08-11 · 2 obs

● 2021-06-17 02:06:52
● 2026-08-11 15:53:12

●NSdns2.registrar-servers.com2021-06-17 → 2026-08-11 · 2 obs

● 2021-06-17 02:06:52
● 2026-08-11 15:53:12

●MXeforward1.registrar-servers.com2021-06-17 → 2026-08-11 · 3 obs

○ 2019-08-13 04:20:06
● 2021-06-17 02:06:52
● 2026-08-11 15:53:12

●MXeforward2.registrar-servers.com2021-06-17 → 2026-08-11 · 3 obs

○ 2019-08-13 04:20:06
● 2021-06-17 02:06:52
● 2026-08-11 15:53:12

●MXeforward3.registrar-servers.com2021-06-17 → 2026-08-11 · 3 obs

○ 2019-08-13 04:20:06
● 2021-06-17 02:06:52
● 2026-08-11 15:53:12

●MXeforward4.registrar-servers.com2021-06-17 → 2026-08-11 · 3 obs

○ 2019-08-13 04:20:06
● 2021-06-17 02:06:52
● 2026-08-11 15:53:12

●MXeforward5.registrar-servers.com2021-06-17 → 2026-08-11 · 3 obs

○ 2019-08-13 04:20:06
● 2021-06-17 02:06:52
● 2026-08-11 15:53:12

○MXyour-dns-needs-immediate-attention.dev2015-11-01 → 2017-09-24 · 4 obs

● 2015-11-01 10:52:38
● 2017-09-24 02:00:40
○ 2019-08-13 04:20:06
○ 2026-08-11 15:53:12

○A127.0.53.532015-11-01 → 2017-09-24 · 4 obs

● 2015-11-01 10:52:38
● 2017-09-24 02:00:40
○ 2019-08-13 04:20:06
○ 2026-08-11 15:53:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld3.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com...	-
ob.dev	dns1.registrar-servers.com, dns2.registrar-servers.com	-

✅ Authoritative Response

Server:156.154.132.200

NS records: dns1.registrar-servers.com, dns2.registrar-servers.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ob.dev (unsigned zone)

⏱️ Timing

Total: 921ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dns1.registrar-servers.com, dns2.registrar-servers.com`
MX	5	`eforward1.registrar-servers.com (pri: 10, eforward2.registrar-servers.com (pri: 10...`
TXT	1	`v=spf1 include:spf.efwd.registrar-server`
SOA	1	`dns1.registrar-servers.com hostmaster.re`

Analysis

Name Servers

ob.dev is delegated to two name servers: dns1.registrar-servers.com and dns2.registrar-servers.com.

The name server configuration of ob.dev is shared with other domains, for instance wei891.com, usewifisongs.shop, dental-agency.com and two others.

ob.dev shares at least some of its name servers with domains including registerprotect.org, faxon.co and terraformingmars.net

These name servers regularly co-occur with the name servers dns3.registrar-servers.com, dns4.registrar-servers.com and dns5.registrar-servers.com.

dns1.registrar-servers.com and dns2.registrar-servers.com each resolve to two IP addresses: dns1.registrar-servers.com points to 156.154.132.200 and 2610:a1:1024::200, while dns2.registrar-servers.com points to 156.154.133.200 and 2610:a1:1025::200.

Mail Servers

ob.dev is handled by five mail servers: eforward1.registrar-servers.com, eforward2.registrar-servers.com, eforward3.registrar-servers.com and two others.

At least some of the mail servers used by ob.dev are shared with other domains: waqfalghalib.com, liwu.gift, thecadence.net and two others among them.

These mail servers often appear in conjunction with the mail servers eforward4.registrar-servers.com, eforward5.registrar-servers.com, eforward6.registrar-servers.com and eforward7.registrar-servers.com.

Host names resolving to a single IP address:

eforward1.registrar-servers.com points to 162.255.118.51.

eforward2.registrar-servers.com points to 162.255.118.52.

eforward3.registrar-servers.com points to 162.255.118.51.

eforward4.registrar-servers.com points to 162.255.118.52.

eforward5.registrar-servers.com points to 162.255.118.51.

Three host names point to 162.255.118.51: eforward1.registrar-servers.com, eforward3.registrar-servers.com and eforward5.registrar-servers.com.

eforward2.registrar-servers.com and eforward4.registrar-servers.com are host names that each point to 162.255.118.52 IP addresses.