postbook.co - robtex.com

postbook.co

DNSSEC⚠️ Not signed
NScuritiba.ns.porkbun.com ⭐
A2400:cb00:2049:1::adf5:3a25🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A173.245.58.37🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSfortaleza.ns.porkbun.com
A2400:cb00:2049:1::a29f:88c🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A162.159.8.140Cloudflare162.159.8.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSmaceio.ns.porkbun.com
A2400:cb00:2049:1::a29f:bb4🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A162.159.11.180Cloudflare162.159.11.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSsalvador.ns.porkbun.com
A2400:cb00:2049:1::a29f:a96🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A162.159.10.150Cloudflare162.159.10.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
TXTzoho-verification=zb75512617.zmverify.zoho.eu
SOAcuritiba.ns.porkbun.comdns@cloudflare.com serial=2405812352

co

DNSSEC🔒 Signed (DS record present)
NSns0.centralnic.net ⭐
NSa.registrydns.co
NSb.registrydns.co
NSc.registrydns.co
NSd.registrydns.co
SOAns0.centralnic.nethostmaster@centralnic.net serial=1759719720

Same first word

postbook.ru
postbook.co
postbook.in
postbook.de
postbook.net
postbook.ir

Similar names

bookstop.co.nz
topbooks.co
spotbook.com.br
bookspot.pt
topbooks.es
bookpost.ru
bookspot.de
topbooks.us
otpbooks.com
bookpost.com.ua
topbooks.com
topbooks.net
optbooks.com
bookspot.org
bookstop.co.uk
spotbook.fr
topbooks.eu
bookspot.be
topbooks.my
bookstop.de
booktops.com
bookspot.co.uk
spotbook.co.uk
bookstop.com.br
bookpost.com
bookspot.nl
bookspot.com.au
spotbook.in
bookstop.ru
bookpost.eu
topbooks.com.br
bookpost.de
stopbook.com
bookspot.net
bookstop.com
bookstop.co
bookstop.gr
bookstop.co.ke
bookstop.org
spotbook.com
bookspot.ru
bookspot.io
topbooks.ru
spotbook.org
bookspot.com
bookstop.net

DNS History

16 records (4 active, 12 former)

20192020202120222023202420252026NScuritiba.ns.porkbun.comfortaleza.ns.porkbun.commaceio.ns.porkbun.comsalvador.ns.porkbun.comns-1010.awsdns-62.netns-1098.awsdns-09.orgns-1558.awsdns-02.co.ukns-37.awsdns-04.comA52.219.72.1552.219.72.5852.219.72.6652.219.73.1952.219.73.2752.219.73.352.219.74.5852.219.74.66
●NScuritiba.ns.porkbun.com2026-04-01 → 2026-07-29 · 3 obs
○ 2018-09-18 15:09:50
● 2026-04-01 03:00:40
● 2026-07-29 21:31:30
●NSfortaleza.ns.porkbun.com2026-04-01 → 2026-07-29 · 3 obs
○ 2018-09-18 15:09:50
● 2026-04-01 03:00:40
● 2026-07-29 21:31:30
●NSmaceio.ns.porkbun.com2026-04-01 → 2026-07-29 · 3 obs
○ 2018-09-18 15:09:50
● 2026-04-01 03:00:40
● 2026-07-29 21:31:30
○NSns-1010.awsdns-62.net2018-09-18 → 2018-09-18 · 3 obs
● 2018-09-18 15:09:50
○ 2026-04-01 03:00:40
○ 2026-07-29 21:31:30
○NSns-1098.awsdns-09.org2018-09-18 → 2018-09-18 · 3 obs
● 2018-09-18 15:09:50
○ 2026-04-01 03:00:40
○ 2026-07-29 21:31:30
○NSns-1558.awsdns-02.co.uk2018-09-18 → 2018-09-18 · 3 obs
● 2018-09-18 15:09:50
○ 2026-04-01 03:00:40
○ 2026-07-29 21:31:30
○NSns-37.awsdns-04.com2018-09-18 → 2018-09-18 · 3 obs
● 2018-09-18 15:09:50
○ 2026-04-01 03:00:40
○ 2026-07-29 21:31:30
●NSsalvador.ns.porkbun.com2026-04-01 → 2026-07-29 · 3 obs
○ 2018-09-18 15:09:50
● 2026-04-01 03:00:40
● 2026-07-29 21:31:30
○A52.219.72.152018-09-18 → 2018-09-18 · 3 obs
● 2018-09-18 15:09:50
○ 2026-04-01 03:00:40
○ 2026-07-29 21:31:30
○A52.219.72.582018-09-18 → 2018-09-18 · 3 obs
● 2018-09-18 15:09:50
○ 2026-04-01 03:00:40
○ 2026-07-29 21:31:30
○A52.219.72.662018-09-18 → 2018-09-18 · 3 obs
● 2018-09-18 15:09:50
○ 2026-04-01 03:00:40
○ 2026-07-29 21:31:30
○A52.219.73.192018-09-18 → 2018-09-18 · 3 obs
● 2018-09-18 15:09:50
○ 2026-04-01 03:00:40
○ 2026-07-29 21:31:30
○A52.219.73.272018-09-18 → 2018-09-18 · 3 obs
● 2018-09-18 15:09:50
○ 2026-04-01 03:00:40
○ 2026-07-29 21:31:30
○A52.219.73.32018-09-18 → 2018-09-18 · 3 obs
● 2018-09-18 15:09:50
○ 2026-04-01 03:00:40
○ 2026-07-29 21:31:30
○A52.219.74.582018-09-18 → 2018-09-18 · 3 obs
● 2018-09-18 15:09:50
○ 2026-04-01 03:00:40
○ 2026-07-29 21:31:30
○A52.219.74.662018-09-18 → 2018-09-18 · 3 obs
● 2018-09-18 15:09:50
○ 2026-04-01 03:00:40
○ 2026-07-29 21:31:30

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coa.registrydns.co, b.registrydns.co, c.registrydns.co, d.registrydns.co-
postbook.comaceio.ns.porkbun.com, curitiba.ns.porkbun.com, salvador.ns.porkbun.com, fortaleza.ns.porkbun.com-

✅ Authoritative Response

Server:162.159.10.150

NS records: maceio.ns.porkbun.com, curitiba.ns.porkbun.com, salvador.ns.porkbun.com, fortaleza.ns.porkbun.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for postbook.co (unsigned zone)

⏱️ Timing

Total: 564ms | Queries: -

📄 Records

TypeCountSample Data
NS4curitiba.ns.porkbun.com, fortaleza.ns.porkbun.com...
TXT1zoho-verification=zb75512617.zmverify.zo
SOA1curitiba.ns.porkbun.com dns.cloudflare.c

Analysis

Name Servers

The authoritative name servers for postbook.co are curitiba.ns.porkbun.com, fortaleza.ns.porkbun.com, maceio.ns.porkbun.com and salvador.ns.porkbun.com.

postbook.co shares at least some of its name servers with other domains, including heinzelkinder.de, smallbusiness.builders, aaronmin.com and two others.

The host names curitiba.ns.porkbun.com, fortaleza.ns.porkbun.com, maceio.ns.porkbun.com and salvador.ns.porkbun.com each resolve to two IP addresses: curitiba.ns.porkbun.com resolves to 173.245.58.37 and 2400:cb00:2049:1::adf5:3a25; fortaleza.ns.porkbun.com resolves to 162.159.8.140 and 2400:cb00:2049:1::a29f:88c; maceio.ns.porkbun.com resolves to 162.159.11.180 and 2400:cb00:2049:1::a29f:bb4; salvador.ns.porkbun.com resolves to 162.159.10.150 and 2400:cb00:2049:1::a29f:a96.