`a2bholidays.com`

DNSSEC	⚠️ Not signed
A	154.201.164.114^{🇺🇸 POWERLINE-HK154.201.128.0/17 Digital Core Technology Co., Ltd}
NS	`a9.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	`b9.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=1765722452

`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

Subdomains

www.a2bholidays.com

Same first word

a2bholidays.com

DNS History

9 records (5 active, 4 former)

●NSa.share-dns.com2026-02-16 → 2026-03-23 · 3 obs

○ 2016-09-16 11:10:34
● 2026-02-16 16:46:26
● 2026-03-23 10:57:56

●NSa9.share-dns.com2026-02-16 → 2026-03-23 · 3 obs

○ 2016-09-16 11:10:34
● 2026-02-16 16:46:26
● 2026-03-23 10:57:56

●NSb.share-dns.net2026-02-16 → 2026-03-23 · 3 obs

○ 2016-09-16 11:10:34
● 2026-02-16 16:46:26
● 2026-03-23 10:57:56

●NSb9.share-dns.net2026-02-16 → 2026-03-23 · 3 obs

○ 2016-09-16 11:10:34
● 2026-02-16 16:46:26
● 2026-03-23 10:57:56

○NSns1.server273.com2015-08-04 → 2016-09-16 · 4 obs

● 2015-08-04 09:03:54
● 2016-09-16 11:10:34
○ 2026-02-16 16:46:26
○ 2026-03-23 10:57:56

○NSns2.server273.com2015-08-04 → 2016-09-16 · 4 obs

● 2015-08-04 09:03:54
● 2016-09-16 11:10:34
○ 2026-02-16 16:46:26
○ 2026-03-23 10:57:56

○MXmail.a2bholidays.com2015-08-04 → 2026-02-16 · 4 obs

● 2015-08-04 09:03:54
● 2026-02-16 16:46:26
○ 2026-03-16 12:20:46
○ 2026-03-23 10:57:56

●A154.201.164.1142026-02-16 → 2026-03-23 · 3 obs

○ 2016-09-16 11:10:34
● 2026-02-16 16:46:26
● 2026-03-23 10:57:56

○A192.252.145.1412015-08-04 → 2016-09-16 · 4 obs

● 2015-08-04 09:03:54
● 2016-09-16 11:10:34
○ 2026-02-16 16:46:26
○ 2026-03-23 10:57:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	h.gtld-servers.net, a.gtld-servers.net, g.gtld-servers.net, f.gtld-servers.net...	-
a2bholidays.com	b9.share-dns.net, a9.share-dns.com	1 record

✅ Authoritative Response

Server:172.64.53.25

NS records: b9.share-dns.net, a9.share-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for a2bholidays.com (unsigned zone)

⏱️ Timing

Total: 861ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`154.201.164.114`
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 (a9.share-dns.com)

Analysis

Hierarchy

www.a2bholidays.com is a child of a2bholidays.com.

IP Addresses

a2bholidays.com resolves to one IP number: 154.201.164.114.

Other host names, for example www.a2bholidays.com, share IP numbers with a2bholidays.com.

Name Servers

a2bholidays.com delegates to four name servers: a9.share-dns.com, a.share-dns.com, b9.share-dns.net and b.share-dns.net.

a2bholidays.com at least partially shares name servers with other domains, including starsbird.com, 43dg.com, dnminer.com, geamm.com and 521799.com.