`tennisinstructioncd.com`

DNSSEC	⚠️ Not signed
A	38.173.151.137^{🇺🇸 AS39882338.173.128.0/18 PEG TECH INC}
NS	`a.share-dns.com` ⭐
		A	172.64.53.25^{🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`b.share-dns.net`
		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=1737183963

`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=1785848782

Previously MX for

tennisinstructioncd.com

Subdomains

www.tennisinstructioncd.com

Same first word

tennisinstructioncd.com

DNS History

8 records (3 active, 5 former)

●NSa.share-dns.com2026-04-14 → 2026-08-04 · 3 obs

○ 2017-03-16 21:38:46
● 2026-04-14 12:12:58
● 2026-08-04 13:19:34

●NSb.share-dns.net2026-04-14 → 2026-08-04 · 3 obs

○ 2017-03-16 21:38:46
● 2026-04-14 12:12:58
● 2026-08-04 13:19:34

○NSns1.npsis.com2015-05-30 → 2017-03-16 · 4 obs

● 2015-05-30 16:03:08
● 2017-03-16 21:38:46
○ 2026-04-14 12:12:58
○ 2026-08-04 13:19:34

○NSns2.npsis.com2015-05-30 → 2017-03-16 · 4 obs

● 2015-05-30 16:03:08
● 2017-03-16 21:38:46
○ 2026-04-14 12:12:58
○ 2026-08-04 13:19:34

○MXlothlorien.npsis.com2015-05-30 → 2017-03-16 · 4 obs

● 2015-05-30 16:03:08
● 2017-03-16 21:38:46
○ 2026-04-14 12:12:58
○ 2026-08-04 13:19:34

○MXtennisinstructioncd.com2015-05-30 → 2017-03-16 · 4 obs

● 2015-05-30 16:03:08
● 2017-03-16 21:38:46
○ 2026-04-14 12:12:58
○ 2026-08-04 13:19:34

●A38.173.151.1372026-04-14 → 2026-08-04 · 3 obs

○ 2017-03-16 21:38:46
● 2026-04-14 12:12:58
● 2026-08-04 13:19:34

○A64.39.224.2512015-05-30 → 2017-03-16 · 4 obs

● 2015-05-30 16:03:08
● 2017-03-16 21:38:46
○ 2026-04-14 12:12:58
○ 2026-08-04 13:19:34

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:172.64.53.25

NS records: a.share-dns.com, b.share-dns.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tennisinstructioncd.com (unsigned zone)

⏱️ Timing

Total: 207ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`38.173.151.137`
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 (a.share-dns.com)

Analysis

Hierarchy

tennisinstructioncd.com serves as the parent of www.tennisinstructioncd.com.

IP Addresses

tennisinstructioncd.com directs to one IP number, which is 38.173.151.137.

tennisinstructioncd.com shares its IP numbers with other host names like www.tennisinstructioncd.com, jiamei188.com and www.jiamei188.com.

Name Servers

tennisinstructioncd.com uses two name servers for its delegation: a.share-dns.com and b.share-dns.net.

tennisinstructioncd.com has the same name server delegation as a number of other domains, such as cqflbs.com, 0314m.com, k8616.com and two more.

tennisinstructioncd.com has at least partial name server overlap with other domains, such as songfandang.com, 2d2a0560c3c3c7f2.com, fortwaynerealestateagent.com and two others.

a11.share-dns.com, b11.share-dns.net and a7.share-dns.com — plus 7 other name servers — are commonly paired with these name servers.

a.share-dns.com directs to 172.64.53.25 and b.share-dns.net directs to 172.64.52.239; each host name points to exactly one IP number.

tennisinstructioncd.com - robtex.com