`halfhour.science`

DNSSEC	🔒 Signed (DS record present)
A	148.105.251.16^{🇺🇸 THEROCKETSCIENCEGROUP148.105.251.0/24}
NS	`ns-cloud-d1.googledomains.com` ⭐
		A	2001:4860:4802:32::6d^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-d1.googledomains.com`
		A	216.239.32.109^{🇺🇸 Google216.239.32.0/24}
			PTR	`ns-cloud-d1.googledomains.com`
NS	`ns-cloud-d2.googledomains.com`
		A	2001:4860:4802:34::6d^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-d2.googledomains.com`
		A	216.239.34.109^{🇺🇸 Google216.239.34.0/24}
			PTR	`ns-cloud-d2.googledomains.com`
NS	`ns-cloud-d3.googledomains.com`
		A	2001:4860:4802:36::6d^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-d3.googledomains.com`
		A	216.239.36.109^{🇺🇸 Google216.239.36.0/24}
			PTR	`ns-cloud-d3.googledomains.com`
NS	`ns-cloud-d4.googledomains.com`
		A	2001:4860:4802:38::6d^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-d4.googledomains.com`
		A	216.239.38.109^{🇺🇸 Google216.239.38.0/24}
			PTR	`ns-cloud-d4.googledomains.com`
SOA	`ns-cloud-d1.googledomains.com`cloud-dns-hostmaster@google.com serial=5

`science`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns1.dns.nic.science` ⭐
	NS	`a.nic.science`
	NS	`b.nic.science`
	NS	`c.nic.science`
	NS	`ns2.dns.nic.science`
	NS	`ns3.dns.nic.science`
	SOA	`ns1.dns.nic.science`admin@tldns.godaddy serial=1776194949

Same first word

halfhour.science

DNS History

5 records (5 active, 0 former)

●NSns-cloud-d1.googledomains.com2026-04-11 → 2026-04-14 · 2 obs

● 2026-04-11 04:19:06
● 2026-04-14 19:48:12

●NSns-cloud-d2.googledomains.com2026-04-11 → 2026-04-14 · 2 obs

● 2026-04-11 04:19:06
● 2026-04-14 19:48:12

●NSns-cloud-d3.googledomains.com2026-04-11 → 2026-04-14 · 2 obs

● 2026-04-11 04:19:06
● 2026-04-14 19:48:12

●NSns-cloud-d4.googledomains.com2026-04-11 → 2026-04-14 · 2 obs

● 2026-04-11 04:19:06
● 2026-04-14 19:48:12

●A148.105.251.162026-04-11 → 2026-04-14 · 2 obs

● 2026-04-11 04:19:06
● 2026-04-14 19:48:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
science	ns3.dns.nic.science, a.nic.science, ns1.dns.nic.science, b.nic.science...	12 records
halfhour.science	ns-cloud-d2.googledomains.com, ns-cloud-d1.googledomains.com, ns-cloud-d4.googledomains.com, ns-cloud-d3.googledomains.com	-

✅ Authoritative Response

Server:216.239.34.109

NS records: ns-cloud-d2.googledomains.com, ns-cloud-d1.googledomains.com, ns-cloud-d4.googledomains.com, ns-cloud-d3.googledomains.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 490ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`148.105.251.16`
NS	4	`ns-cloud-d3.googledomains.com, ns-cloud-d1.googledomains.com...`
SOA	1	`ns-cloud-d1.googledomains.com cloud-dns-`

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (ns3.dns.nic.science, ns2.dns.nic.science, ns1.dns.nic.science...)

Analysis

IP Addresses

halfhour.science resolves to one IP number: 148.105.251.16.

Other host names, for instance waltonup.org, ketabw.com, goldmunzer.com, endcreate.com and skuratov.online share IP numbers with halfhour.science.

Name Servers

halfhour.science delegates to four name servers: ns-cloud-d1.googledomains.com, ns-cloud-d2.googledomains.com, ns-cloud-d3.googledomains.com and ns-cloud-d4.googledomains.com.

halfhour.science at least partially shares name servers with other domains, including primeimpactfund.com, northerncoffeeco.com, clotsybrand.com, upyanow.com and support.saltosystems.com.

Host names with two IP numbers: ns-cloud-d1.googledomains.com points to 2001:4860:4802:32::6d and 216.239.32.109; ns-cloud-d2.googledomains.com points to 2001:4860:4802:34::6d and 216.239.34.109; ns-cloud-d3.googledomains.com points to 2001:4860:4802:36::6d and 216.239.36.109; ns-cloud-d4.googledomains.com points to 2001:4860:4802:38::6d and 216.239.38.109.

halfhour.science - robtex.com