`dolphinswimschool.com`

DNSSEC	⚠️ Not signed
A	3.33.251.168^{🇺🇸 Amazon3.33.240.0/20}
		PTR	`aec037177372cc6cd.awsglobalaccelerator.com`
A	15.197.225.128^{🇺🇸 Amazon15.197.224.0/20}
NS	`ns09.domaincontrol.com` ⭐
		A	2603:5:2180::5^{🇺🇸 GODADDY-DNS2603:5:2180::/44}
			PTR	`ns09.domaincontrol.com`
		A	97.74.104.5^{🇺🇸 GODADDY-DNS97.74.104.0/23}
			PTR	`ns09.domaincontrol.com`
NS	`ns10.domaincontrol.com`
		A	2603:5:2280::5^{🇺🇸 GODADDY-DNS2603:5:2280::/44}
			PTR	`ns10.domaincontrol.com`
		A	173.201.72.5^{🇺🇸 GODADDY-DNS173.201.72.0/23}
			PTR	`ns10.domaincontrol.com`
SOA	`ns09.domaincontrol.com`dns@jomax.net 2026-02-17 #1

`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=1775949952

Same first word

dolphinswimschool.com

dolphinswimschool.co.uk

DNS History

15 records (4 active, 11 former)

○NSdns013.c.register.com2017-03-21 → 2017-03-21 · 4 obs

○ 2016-07-01 09:32:28
● 2017-03-21 21:07:28
○ 2020-02-01 03:22:26
○ 2026-04-11 23:51:14

○NSdns105.b.register.com2017-03-21 → 2017-03-21 · 4 obs

○ 2016-07-01 09:32:28
● 2017-03-21 21:07:28
○ 2020-02-01 03:22:26
○ 2026-04-11 23:51:14

○NSdns156.a.register.com2017-03-21 → 2017-03-21 · 4 obs

○ 2016-07-01 09:32:28
● 2017-03-21 21:07:28
○ 2020-02-01 03:22:26
○ 2026-04-11 23:51:14

○NSdns177.d.register.com2017-03-21 → 2017-03-21 · 4 obs

○ 2016-07-01 09:32:28
● 2017-03-21 21:07:28
○ 2020-02-01 03:22:26
○ 2026-04-11 23:51:14

○NSns.advwebsys.com2015-07-06 → 2016-07-01 · 4 obs

● 2015-07-06 18:45:28
● 2016-07-01 09:32:28
○ 2017-03-21 21:07:28
○ 2026-04-11 23:51:14

●NSns09.domaincontrol.com2020-02-01 → 2026-04-11 · 3 obs

○ 2017-03-21 21:07:28
● 2020-02-01 03:22:26
● 2026-04-11 23:51:14

●NSns10.domaincontrol.com2020-02-01 → 2026-04-11 · 3 obs

○ 2017-03-21 21:07:28
● 2020-02-01 03:22:26
● 2026-04-11 23:51:14

○NSns2.advwebsys.com2015-07-06 → 2016-07-01 · 4 obs

● 2015-07-06 18:45:28
● 2016-07-01 09:32:28
○ 2017-03-21 21:07:28
○ 2026-04-11 23:51:14

○MXp.webcom.ctmail.com2017-03-21 → 2017-03-21 · 3 obs

● 2017-03-21 21:07:28
○ 2020-02-01 03:22:26
○ 2026-04-11 23:51:14

●A15.197.225.1282026-02-24 → 2026-04-11 · 3 obs

○ 2020-02-01 03:22:26
● 2026-02-24 09:17:06
● 2026-04-11 23:51:14

○A207.38.94.482020-02-01 → 2020-02-01 · 4 obs

○ 2017-03-21 21:07:28
● 2020-02-01 03:22:26
○ 2026-02-24 09:17:06
○ 2026-04-11 23:51:14

●A3.33.251.1682026-02-24 → 2026-04-11 · 3 obs

○ 2020-02-01 03:22:26
● 2026-02-24 09:17:06
● 2026-04-11 23:51:14

○A67.227.228.402017-03-21 → 2017-03-21 · 4 obs

○ 2016-07-01 09:32:28
● 2017-03-21 21:07:28
○ 2020-02-01 03:22:26
○ 2026-04-11 23:51:14

○A72.249.173.252015-07-06 → 2016-07-01 · 4 obs

● 2015-07-06 18:45:28
● 2016-07-01 09:32:28
○ 2017-03-21 21:07:28
○ 2026-04-11 23:51:14

○A72.249.173.742015-07-06 → 2016-07-01 · 4 obs

● 2015-07-06 18:45:28
● 2016-07-01 09:32:28
○ 2017-03-21 21:07:28
○ 2026-04-11 23:51:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, l.gtld-servers.net, m.gtld-servers.net, a.gtld-servers.net...	-
dolphinswimschool.com	ns09.domaincontrol.com, ns10.domaincontrol.com	4 records

✅ Authoritative Response

Server:97.74.104.5

NS records: ns09.domaincontrol.com, ns10.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dolphinswimschool.com (unsigned zone)

⏱️ Timing

Total: 130ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`15.197.225.128, 3.33.251.168`
NS	2	`ns09.domaincontrol.com, ns10.domaincontrol.com`
SOA	1	`ns09.domaincontrol.com dns.jomax.net`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns09.domaincontrol.com, ns09.domaincontrol.com, ns10.domaincontrol.com...)

Analysis

IP Addresses

dolphinswimschool.com resolves to two IP numbers: 3.33.251.168 and 15.197.225.128.

Other host names, for instance blainerealty.com, lobachev.de, chesterinc.net, etfa-mag.com and wavecradle.com share IP numbers with dolphinswimschool.com.

Name Servers

dolphinswimschool.com has two name servers: ns09.domaincontrol.com and ns10.domaincontrol.com.

dolphinswimschool.com shares the same name server setup as other domains, for example vanvihar.com, chacras.com, skaddenswag.com, sugarsnap.studio and sunburstlighting.com.

Host names with two IP numbers:

ns09.domaincontrol.com points to: 2603:5:2180::5 and 97.74.104.5; ns10.domaincontrol.com points to: 2603:5:2280::5 and 173.201.72.5.

dolphinswimschool.com - robtex.com