`sleepsciences.org`

DNSSEC	⚠️ Not signed
NS	`ns1.o2switch.net` ⚠️ Not in zone NS records
		A	109.234.160.5^{🇫🇷 O2SWITCH109.234.160.0/24 o2switch Internet Routing}
			PTR	`ns1.o2switch.net`
NS	`ns2.o2switch.net` ⚠️ Not in zone NS records
		A	109.234.161.5^{🇫🇷 O2SWITCH109.234.161.0/24 o2switch Internet Routing}
			PTR	`ns2.o2switch.net`

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1776161950

Same first word

sleepsciences.org

sleepsciences.com

DNS History

16 records (2 active, 14 former)

○NSdns1.njhealth.org2015-06-02 → 2016-04-10 · 4 obs

● 2015-06-02 21:54:14
● 2016-04-10 12:10:16
○ 2017-01-27 13:51:48
○ 2026-04-14 10:41:24

○NSdns2.njhealth.org2015-06-02 → 2016-04-10 · 4 obs

● 2015-06-02 21:54:14
● 2016-04-10 12:10:16
○ 2017-01-27 13:51:48
○ 2026-04-14 10:41:24

○NSns1.afternic.com2026-02-23 → 2026-02-23 · 3 obs

○ 2020-02-22 12:31:00
● 2026-02-23 12:36:20
○ 2026-04-14 10:41:24

○NSns1.namefind.com2020-02-22 → 2020-02-22 · 4 obs

○ 2017-01-27 13:51:48
● 2020-02-22 12:31:00
○ 2026-02-23 12:36:20
○ 2026-04-14 10:41:24

●NSns1.o2switch.net2026-04-14 → 2026-04-14 · 2 obs

○ 2026-02-23 12:36:20
● 2026-04-14 10:41:24

○NSns1.sedoparking.com2017-01-27 → 2017-01-27 · 4 obs

○ 2016-04-10 12:10:16
● 2017-01-27 13:51:48
○ 2020-02-22 12:31:00
○ 2026-04-14 10:41:24

○NSns2.afternic.com2026-02-23 → 2026-02-23 · 3 obs

○ 2020-02-22 12:31:00
● 2026-02-23 12:36:20
○ 2026-04-14 10:41:24

○NSns2.namefind.com2020-02-22 → 2020-02-22 · 4 obs

○ 2017-01-27 13:51:48
● 2020-02-22 12:31:00
○ 2026-02-23 12:36:20
○ 2026-04-14 10:41:24

●NSns2.o2switch.net2026-04-14 → 2026-04-14 · 2 obs

○ 2026-02-23 12:36:20
● 2026-04-14 10:41:24

○NSns2.sedoparking.com2017-01-27 → 2017-01-27 · 4 obs

○ 2016-04-10 12:10:16
● 2017-01-27 13:51:48
○ 2020-02-22 12:31:00
○ 2026-04-14 10:41:24

○MXlocalhost2017-01-27 → 2017-01-27 · 3 obs

● 2017-01-27 13:51:48
○ 2020-02-22 12:31:00
○ 2026-04-14 10:41:24

○A13.248.169.482026-02-23 → 2026-02-23 · 3 obs

○ 2020-02-22 12:31:00
● 2026-02-23 12:36:20
○ 2026-04-14 10:41:24

○A147.202.25.872015-06-02 → 2016-04-10 · 4 obs

● 2015-06-02 21:54:14
● 2016-04-10 12:10:16
○ 2017-01-27 13:51:48
○ 2026-04-14 10:41:24

○A35.186.238.1012020-02-22 → 2020-02-22 · 4 obs

○ 2017-01-27 13:51:48
● 2020-02-22 12:31:00
○ 2026-02-23 12:36:20
○ 2026-04-14 10:41:24

○A72.52.4.1192017-01-27 → 2017-01-27 · 4 obs

○ 2016-04-10 12:10:16
● 2017-01-27 13:51:48
○ 2020-02-22 12:31:00
○ 2026-04-14 10:41:24

○A76.223.54.1462026-02-23 → 2026-02-23 · 3 obs

○ 2020-02-22 12:31:00
● 2026-02-23 12:36:20
○ 2026-04-14 10:41:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org	-
sleepsciences.org	ns1.o2switch.net, ns2.o2switch.net	-

✅ Authoritative Response

Server:109.234.161.5

NS records: ns1.o2switch.net, ns2.o2switch.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sleepsciences.org (unsigned zone)

⏱️ Timing

Total: 644ms | Queries: -

📄 Records

Type	Count	Sample Data

Analysis

Name Servers

sleepsciences.org's delegation is to two name servers ns1.o2switch.net and ns2.o2switch.net.

sleepsciences.org shares the same name server configuration as other domains, such as jeunesbovinsdulimousin.com, tandtcompany.com, habbuild.com, etre-optimiste.fr and lesleysanchez.com.

Host names with a single IP:

ns1.o2switch.net resolves to 109.234.160.5.

ns2.o2switch.net resolves to 109.234.161.5.

sleepsciences.org - robtex.com