exploratorium.info - dns.ninja

`exploratorium.info`

DNSSEC	⚠️ Not signed
NS	`ns-1127.awsdns-12.org` ⚠️ Not in zone NS records
		A	2600:9000:5304:6700::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1127.awsdns-12.org`
		A	205.251.196.103^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1127.awsdns-12.org`
NS	`ns-1733.awsdns-24.co.uk` ⚠️ Not in zone NS records
		A	2600:9000:5306:c500::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1733.awsdns-24.co.uk`
		A	205.251.198.197^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1733.awsdns-24.co.uk`
NS	`ns-415.awsdns-51.com` ⚠️ Not in zone NS records
		A	2600:9000:5301:9f00::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-415.awsdns-51.com`
		A	205.251.193.159^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-415.awsdns-51.com`
NS	`ns-797.awsdns-35.net` ⚠️ Not in zone NS records
		A	2600:9000:5303:1d00::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-797.awsdns-35.net`
		A	205.251.195.29^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-797.awsdns-35.net`

`info`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.info.afilias-nst.info` ⭐
	NS	`a2.info.afilias-nst.info`
	NS	`b0.info.afilias-nst.org` ⚠️ Not in parent delegation
	NS	`b2.info.afilias-nst.org` ⚠️ Not in parent delegation
	NS	`c0.info.afilias-nst.info`
	NS	`d0.info.afilias-nst.org` ⚠️ Not in parent delegation
	SOA	`a0.info.afilias-nst.info`hostmaster@donuts.email serial=1781863432

Same first word

DNS History

13 records (4 active, 9 former)

○NSisaac.exploratorium.edu2015-09-03 → 2015-09-03 · 3 obs

● 2015-09-03 10:11:20
○ 2026-05-03 23:53:32
○ 2026-06-19 10:32:38

○NSjoule.exploratorium.edu2015-09-03 → 2015-09-03 · 3 obs

● 2015-09-03 10:11:20
○ 2026-05-03 23:53:32
○ 2026-06-19 10:32:38

●NSns-1127.awsdns-12.org2026-05-03 → 2026-06-19 · 3 obs

○ 2015-09-03 10:11:20
● 2026-05-03 23:53:32
● 2026-06-19 10:32:38

●NSns-1733.awsdns-24.co.uk2026-05-03 → 2026-06-19 · 3 obs

○ 2015-09-03 10:11:20
● 2026-05-03 23:53:32
● 2026-06-19 10:32:38

●NSns-415.awsdns-51.com2026-05-03 → 2026-06-19 · 3 obs

○ 2015-09-03 10:11:20
● 2026-05-03 23:53:32
● 2026-06-19 10:32:38

●NSns-797.awsdns-35.net2026-05-03 → 2026-06-19 · 3 obs

○ 2015-09-03 10:11:20
● 2026-05-03 23:53:32
● 2026-06-19 10:32:38

○NSqt.exploratorium.edu2015-09-03 → 2015-09-03 · 3 obs

● 2015-09-03 10:11:20
○ 2026-05-03 23:53:32
○ 2026-06-19 10:32:38

○MXalt1.aspmx.l.google.com2015-09-03 → 2015-09-03 · 3 obs

● 2015-09-03 10:11:20
○ 2026-05-03 23:53:32
○ 2026-06-19 10:32:38

○MXalt2.aspmx.l.google.com2015-09-03 → 2015-09-03 · 3 obs

● 2015-09-03 10:11:20
○ 2026-05-03 23:53:32
○ 2026-06-19 10:32:38

○MXalt3.aspmx.l.google.com2015-09-03 → 2015-09-03 · 3 obs

● 2015-09-03 10:11:20
○ 2026-05-03 23:53:32
○ 2026-06-19 10:32:38

○MXalt4.aspmx.l.google.com2015-09-03 → 2015-09-03 · 3 obs

● 2015-09-03 10:11:20
○ 2026-05-03 23:53:32
○ 2026-06-19 10:32:38

○MXaspmx.l.google.com2015-09-03 → 2015-09-03 · 3 obs

● 2015-09-03 10:11:20
○ 2026-05-03 23:53:32
○ 2026-06-19 10:32:38

○A209.237.226.2482015-09-03 → 2015-09-03 · 3 obs

● 2015-09-03 10:11:20
○ 2026-05-03 23:53:32
○ 2026-06-19 10:32:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
info	a0.info.afilias-nst.info, c0.info.afilias-nst.info, a2.info.afilias-nst.info	-
exploratorium.info	ns-1127.awsdns-12.org, ns-797.awsdns-35.net, ns-415.awsdns-51.com, ns-1733.awsdns-24.co.uk	-

✅ Authoritative Response

Server:205.251.198.197

NS records: ns-1127.awsdns-12.org, ns-797.awsdns-35.net, ns-415.awsdns-51.com, ns-1733.awsdns-24.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for exploratorium.info (unsigned zone)

⏱️ Timing

Total: 483ms | Queries: -

📄 Records

Type	Count	Sample Data

Analysis

Name Servers

exploratorium.info has four authoritative name servers: ns-415.awsdns-51.com, ns-797.awsdns-35.net, ns-1127.awsdns-12.org and ns-1733.awsdns-24.co.uk.

exploratorium.info has at least partial name server overlap with other domains, such as d36ntcx4i2v1ta.cloudfront.net, tapsystem.org, d2e7r4qn0f932h.cloudfront.net and two others.

ns-415.awsdns-51.com, ns-797.awsdns-35.net, ns-1127.awsdns-12.org and ns-1733.awsdns-24.co.uk all point to exactly two IP numbers each: ns-415.awsdns-51.com → 205.251.193.159 and 2600:9000:5301:9f00::1; ns-797.awsdns-35.net → 205.251.195.29 and 2600:9000:5303:1d00::1; ns-1127.awsdns-12.org → 205.251.196.103 and 2600:9000:5304:6700::1; ns-1733.awsdns-24.co.uk → 205.251.198.197 and 2600:9000:5306:c500::1.