`puresciencelabs.com`

DNSSEC	⚠️ Not signed
NS	`ns1.dyna-ns.net` ⭐
		A	2400:cb00:2049:1::a29f:1a5c^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	2400:cb00:2049:1::a29f:1b9e^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	162.159.26.92^{Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns1.dyna-ns.net`
		A	162.159.27.158^{Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns1.dyna-ns.net`
NS	`ns2.dyna-ns.net`
		A	2400:cb00:2049:1::a29f:1805^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	2400:cb00:2049:1::a29f:1905^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	162.159.24.5^{Cloudflare162.159.24.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns2.dyna-ns.net`
		A	162.159.25.5^{Cloudflare162.159.25.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns2.dyna-ns.net`
TXT	`v=spf1 ip4:124.248.232.136/29 -all`
SOA	`ns1.dyna-ns.net`hostmaster@puresciencelabs.com 2026-03-07 #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=1775508712

PTR for

248.55.48.74.in-addr.arpa

MX for

puresciencelabs.com

Same first word

puresciencelabs.com

DNS History

10 records (2 active, 8 former)

●NSns1.dyna-ns.net2026-04-06 → 2026-04-06 · 3 obs

○ 2017-03-29 00:26:34
● 2026-04-06 21:10:00
● 2026-04-06 21:10:02

○NSns1.systemdns.com2017-03-29 → 2017-03-29 · 3 obs

● 2017-03-29 00:26:34
○ 2026-04-06 21:10:00
○ 2026-04-06 21:10:02

●NSns2.dyna-ns.net2026-04-06 → 2026-04-06 · 3 obs

○ 2017-03-29 00:26:34
● 2026-04-06 21:10:00
● 2026-04-06 21:10:02

○NSns2.systemdns.com2017-03-29 → 2017-03-29 · 3 obs

● 2017-03-29 00:26:34
○ 2026-04-06 21:10:00
○ 2026-04-06 21:10:02

○NSns3.systemdns.com2017-03-29 → 2017-03-29 · 3 obs

● 2017-03-29 00:26:34
○ 2026-04-06 21:10:00
○ 2026-04-06 21:10:02

○MXpuresciencelabs.com2026-04-06 → 2026-04-06 · 2 obs

○ 2026-04-06 21:10:00
○ 2026-04-06 21:10:02

○A23.227.38.322017-03-29 → 2017-03-29 · 4 obs

○ 2015-06-11 21:29:38
● 2017-03-29 00:26:34
○ 2026-04-06 21:10:00
○ 2026-04-06 21:10:02

○A50.117.116.1172015-06-11 → 2015-06-11 · 3 obs

● 2015-06-11 21:29:38
○ 2026-04-06 21:10:00
○ 2026-04-06 21:10:02

○A50.117.120.2532015-06-11 → 2015-06-11 · 3 obs

● 2015-06-11 21:29:38
○ 2026-04-06 21:10:00
○ 2026-04-06 21:10:02

○A74.48.55.2482026-04-06 → 2026-04-06 · 2 obs

○ 2026-04-06 21:10:00
○ 2026-04-06 21:10:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
puresciencelabs.com	ns2.dyna-ns.net, ns1.dyna-ns.net	-

✅ Authoritative Response

Server:162.159.25.5

NS records: ns2.dyna-ns.net, ns1.dyna-ns.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for puresciencelabs.com (unsigned zone)

⏱️ Timing

Total: 321ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ns2.dyna-ns.net, ns1.dyna-ns.net`
TXT	1	`v=spf1 ip4:124.248.232.136/29 -all`
SOA	1	`ns1.dyna-ns.net hostmaster.puresciencela`

Analysis

Mail Server Role

puresciencelabs.com serves as the mail server for puresciencelabs.com.

Name Servers

Two name servers ns1.dyna-ns.net and ns2.dyna-ns.net handle the delegation for puresciencelabs.com.

puresciencelabs.com shares the same name server setup as other domains, for instance 73102.vip, nuo.in, beattynevada.us, leetvoiceservers.com and reports.org.

Host names with four IP numbers:

ns1.dyna-ns.net points to: 2400:cb00:2049:1::a29f:1a5c, 2400:cb00:2049:1::a29f:1b9e, 162.159.26.92 and 162.159.27.158.

ns2.dyna-ns.net points to: 2400:cb00:2049:1::a29f:1805, 2400:cb00:2049:1::a29f:1905, 162.159.24.5 and 162.159.25.5.

puresciencelabs.com - robtex.com