nnbook.org - robtex.com

nnbook.org

DNSSEC⚠️ Not signed
NSa.share-dns.com ⚠️ Not in zone NS records
A172.64.53.25🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSa7.share-dns.com ⚠️ Not in parent delegation
A172.64.53.25🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSb.share-dns.net ⚠️ Not in zone NS records
A172.64.52.239🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSb7.share-dns.net ⚠️ Not in parent delegation
A172.64.52.239🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US

org

DNSSEC🔒 Signed (DS record present)
NSa0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation
NSa2.org.afilias-nst.info ⚠️ Not in parent delegation
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSc0.org.afilias-nst.info ⚠️ Not in parent delegation
NSd0.org.afilias-nst.org
SOAa0.org.afilias-nst.infohostmaster@donuts.email serial=1776351793

Same first word

nnbook.org
nnbook.com
nnbook.net
nnbook.ru

Similar names

bnnook.net
booknn.com
konbon.de
konbon.com
bnnook.com
bnnook.tv
bonkon.net
booknn.ru
nbookn.com

DNS History

9 records (4 active, 5 former)

20162017201820192020202120222023202420252026NSa.share-dns.coma7.share-dns.comb.share-dns.netb7.share-dns.netns17.domaincontrol.comns18.domaincontrol.comMXmailstore1.secureserver.netsmtp.secureserver.netA50.63.202.34
●NSa.share-dns.com2026-03-26 → 2026-04-16 · 3 obs
○ 2015-12-07 21:31:14
● 2026-03-26 05:21:14
● 2026-04-16 15:15:32
●NSa7.share-dns.com2026-03-26 → 2026-04-16 · 3 obs
○ 2015-12-07 21:31:14
● 2026-03-26 05:21:14
● 2026-04-16 15:15:32
●NSb.share-dns.net2026-03-26 → 2026-04-16 · 3 obs
○ 2015-12-07 21:31:14
● 2026-03-26 05:21:14
● 2026-04-16 15:15:32
●NSb7.share-dns.net2026-03-26 → 2026-04-16 · 3 obs
○ 2015-12-07 21:31:14
● 2026-03-26 05:21:14
● 2026-04-16 15:15:32
○NSns17.domaincontrol.com2015-08-10 → 2015-08-10 · 3 obs
● 2015-08-10 22:11:10
○ 2015-12-07 21:31:14
○ 2026-04-16 15:15:32
○NSns18.domaincontrol.com2015-08-10 → 2015-08-10 · 3 obs
● 2015-08-10 22:11:10
○ 2015-12-07 21:31:14
○ 2026-04-16 15:15:32
○MXmailstore1.secureserver.net2015-08-10 → 2015-08-10 · 3 obs
● 2015-08-10 22:11:10
○ 2015-12-07 21:31:14
○ 2026-04-16 15:15:32
○MXsmtp.secureserver.net2015-08-10 → 2015-08-10 · 3 obs
● 2015-08-10 22:11:10
○ 2015-12-07 21:31:14
○ 2026-04-16 15:15:32
○A50.63.202.342015-08-10 → 2015-08-10 · 3 obs
● 2015-08-10 22:11:10
○ 2015-12-07 21:31:14
○ 2026-04-16 15:15:32

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb2.org.afilias-nst.org, b0.org.afilias-nst.org, d0.org.afilias-nst.org-
nnbook.orga7.share-dns.com, b7.share-dns.net-

✅ Authoritative Response

Server:172.64.53.25

NS records: a7.share-dns.com, b7.share-dns.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for nnbook.org (unsigned zone)

⏱️ Timing

Total: 276ms | Queries: -

📄 Records

TypeCountSample Data
NS2a.share-dns.com, b.share-dns.net

Analysis

Name Servers

nnbook.org is delegated to four name servers: a7.share-dns.com, a.share-dns.com, b7.share-dns.net and b.share-dns.net.

nnbook.org at least partially shares name servers with other domains, including abc555666.com, feixiangguanggao.com, zncjb.com, 0149903.com and jsbaiju.com.

These name servers are typically used together with the name servers a2.share-dns.com, b2.share-dns.net, a1.share-dns.com, b1.share-dns.net, a11.share-dns.com, b11.share-dns.net, a8.share-dns.com, b8.share-dns.net, a10.share-dns.com and b10.share-dns.net.

Host names with a single IP number:

a7.share-dns.com resolves to 172.64.53.25.

a.share-dns.com resolves to 172.64.53.25.

b7.share-dns.net resolves to 172.64.52.239.

b.share-dns.net resolves to 172.64.52.239.

Host names pointing to 172.64.53.25: a7.share-dns.com, a.share-dns.com.

Host names pointing to 172.64.52.239: b7.share-dns.net, b.share-dns.net.