`circubook.com`

DNSSEC	⚠️ Not signed
A	154.89.109.198^{🇭🇰 HKIDC-AS-AP154.89.64.0/18 abcde}
NS	`a8.share-dns.com` ⭐ ⚠️ Not in parent delegation
		A	172.64.53.25^{🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`a.share-dns.com` ⚠️ Not in zone NS records
		A	172.64.53.25^{🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`b.share-dns.net` ⚠️ Not in zone NS records
		A	172.64.52.239^{🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`b8.share-dns.net` ⚠️ Not in parent delegation
		A	172.64.52.239^{🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
SOA	`a.share-dns.com`master@share-dns.com serial=1741257274

`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=1774495052

Same first word

circubook.com

DNS History

12 records (5 active, 7 former)

●NSa.share-dns.com2026-03-26 → 2026-03-26 · 3 obs

○ 2018-05-12 10:26:56
● 2026-03-26 03:30:40
● 2026-03-26 03:30:42

●NSa8.share-dns.com2026-03-26 → 2026-03-26 · 3 obs

○ 2018-05-12 10:26:56
● 2026-03-26 03:30:40
● 2026-03-26 03:30:42

●NSb.share-dns.net2026-03-26 → 2026-03-26 · 3 obs

○ 2018-05-12 10:26:56
● 2026-03-26 03:30:40
● 2026-03-26 03:30:42

●NSb8.share-dns.net2026-03-26 → 2026-03-26 · 3 obs

○ 2018-05-12 10:26:56
● 2026-03-26 03:30:40
● 2026-03-26 03:30:42

○NSns1059.ui-dns.com2018-05-12 → 2018-05-12 · 3 obs

● 2018-05-12 10:26:56
○ 2026-03-26 03:30:40
○ 2026-03-26 03:30:42

○NSns1060.ui-dns.biz2018-05-12 → 2018-05-12 · 3 obs

● 2018-05-12 10:26:56
○ 2026-03-26 03:30:40
○ 2026-03-26 03:30:42

○NSns1092.ui-dns.org2018-05-12 → 2018-05-12 · 3 obs

● 2018-05-12 10:26:56
○ 2026-03-26 03:30:40
○ 2026-03-26 03:30:42

○NSns1097.ui-dns.de2018-05-12 → 2018-05-12 · 3 obs

● 2018-05-12 10:26:56
○ 2026-03-26 03:30:40
○ 2026-03-26 03:30:42

○MXmx00.1and1.com2018-05-12 → 2018-05-12 · 3 obs

● 2018-05-12 10:26:56
○ 2026-03-26 03:30:40
○ 2026-03-26 03:30:42

○MXmx01.1and1.com2018-05-12 → 2018-05-12 · 3 obs

● 2018-05-12 10:26:56
○ 2026-03-26 03:30:40
○ 2026-03-26 03:30:42

●A154.89.109.1982026-03-26 → 2026-03-26 · 3 obs

○ 2018-05-12 10:26:56
● 2026-03-26 03:30:40
● 2026-03-26 03:30:42

○A62.151.180.2052018-05-12 → 2018-05-12 · 3 obs

● 2018-05-12 10:26:56
○ 2026-03-26 03:30:40
○ 2026-03-26 03:30:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
circubook.com	b8.share-dns.net, a8.share-dns.com	1 record

✅ Authoritative Response

Server:172.64.53.25

NS records: b8.share-dns.net, a8.share-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for circubook.com (unsigned zone)

⏱️ Timing

Total: 310ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`154.89.109.198`
NS	2	`a.share-dns.com, b.share-dns.net`
SOA	1	`a.share-dns.com master.share-dns.com`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (a8.share-dns.com)

Analysis

IP Addresses

circubook.com points to a single IP: 154.89.109.198.

Other host names, for instance demincha.com, share IP numbers with circubook.com.

Name Servers

circubook.com is delegated to four name servers: a8.share-dns.com, a.share-dns.com, b8.share-dns.net and b.share-dns.net.

circubook.com at least partially shares its name servers with other domains, for instance aniish.com, 6617088.com, ynsglm.com, lpzysz.com and qmj521.com.