`ubookself.com`

DNSSEC	⚠️ Not signed
A	156.254.237.172^{🇭🇰 HKIDC-AS-AP156.254.192.0/18 ABC}
NS	`a11.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}
			PTR	`ip-172-64-53-25.defastlink.net`
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}
			PTR	`ip-172-64-53-25.defastlink.net`
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}
			PTR	`ip-172-64-52-239.defastlink.net`
NS	`b11.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}
			PTR	`ip-172-64-52-239.defastlink.net`
SOA	`a.share-dns.com`master@share-dns.com serial=1764511923

`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=1771291435

Same first word

ubookself.com

Similar names

fuelbooks.com

DNS History

11 records (5 active, 6 former)

●NSa.share-dns.com2026-03-23 → 2026-03-23 · 2 obs

○ 2018-07-01 20:25:50
● 2026-03-23 06:55:22

●NSa11.share-dns.com2026-03-23 → 2026-03-23 · 2 obs

○ 2018-07-01 20:25:50
● 2026-03-23 06:55:22

●NSb.share-dns.net2026-03-23 → 2026-03-23 · 2 obs

○ 2018-07-01 20:25:50
● 2026-03-23 06:55:22

●NSb11.share-dns.net2026-03-23 → 2026-03-23 · 2 obs

○ 2018-07-01 20:25:50
● 2026-03-23 06:55:22

○NSdns10.hichina.com2016-12-21 → 2016-12-21 · 2 obs

● 2016-12-21 03:30:54
○ 2026-03-23 06:55:22

○NSdns9.hichina.com2016-12-21 → 2018-07-01 · 3 obs

● 2016-12-21 03:30:54
● 2018-07-01 20:25:50
○ 2026-03-23 06:55:22

○MXmxn.mxhichina.com2016-12-21 → 2016-12-21 · 2 obs

● 2016-12-21 03:30:54
○ 2026-03-23 06:55:22

○MXmxw.mxhichina.com2016-12-21 → 2016-12-21 · 2 obs

● 2016-12-21 03:30:54
○ 2026-03-23 06:55:22

○A101.200.218.2512016-12-21 → 2016-12-21 · 3 obs

● 2016-12-21 03:30:54
○ 2018-07-01 20:25:50
○ 2026-03-23 06:55:22

○A101.201.198.202018-07-01 → 2018-07-01 · 3 obs

○ 2016-12-21 03:30:54
● 2018-07-01 20:25:50
○ 2026-03-23 06:55:22

●A156.254.237.1722026-03-23 → 2026-03-23 · 2 obs

○ 2018-07-01 20:25:50
● 2026-03-23 06:55:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, l.gtld-servers.net, d.gtld-servers.net, f.gtld-servers.net...	-
ubookself.com	b11.share-dns.net, a11.share-dns.com	1 record

✅ Authoritative Response

Server:172.64.52.239

NS records: b11.share-dns.net, a11.share-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ubookself.com (unsigned zone)

⏱️ Timing

Total: 328ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`156.254.237.172`
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 (a11.share-dns.com)

Analysis

IP Addresses

ubookself.com resolves to one IP number: 156.254.237.172.

Name Servers

ubookself.com is delegated to four name servers: a11.share-dns.com, a.share-dns.com, b11.share-dns.net and b.share-dns.net.

ubookself.com at least partially shares name servers with other domains, for instance forbestonline.com, l9ga.top, 52zencart.com, yaoyao2005.com and ru58.com.