sleepandstudy.com - dns.ninja

`sleepandstudy.com`

DNSSEC	⚠️ Not signed
A	2001:8d8:1000:8093:ff02:4f61:9ce7:d83c^{🇩🇪 IONOS-AS2001:8d8::/32 DE-IONOS-20020910}
		PTR	`clienteservidor.es`
A	212.227.247.228^{🇩🇪 IONOS-AS212.227.0.0/16 IONOS-PA-2}
NS	`ns1092.ui-dns.org` ⭐
		A	2001:8d8:fe:53:0:d9a0:535c:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1092.ui-dns.org`
		A	217.160.83.92^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1092.ui-dns.org`
NS	`ns1050.ui-dns.de`
		A	2001:8d8:fe:53:0:d9a0:5032:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1050.ui-dns.de`
		A	217.160.80.50^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1050.ui-dns.de`
NS	`ns1053.ui-dns.com`
		A	2001:8d8:fe:53:0:d9a0:5235:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1053.ui-dns.com`
		A	217.160.82.53^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1053.ui-dns.com`
NS	`ns1107.ui-dns.biz`
		A	2001:8d8:fe:53:0:d9a0:516b:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1107.ui-dns.biz`
		A	217.160.81.107^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1107.ui-dns.biz`
MX	`mx00.ionos.es` ⭐
		A	212.227.15.41^{🇩🇪 IONOS-AS212.227.0.0/16 IONOS-PA-2}
			PTR	`mx00.kundenserver.de`
MX	`mx01.ionos.es` ⭐
		A	217.72.192.67^{🇩🇪 IONOS-AS217.72.192.0/20 Web.de}
			PTR	`mx01.kundenserver.de`
TXT	`v=spf1 include:_spf-eu.ionos.com ~all`
TXT	`b2a5b3c4b6b60f8b01764fa5e2c4dd47a70c1ed6`
SOA	`ns1092.ui-dns.org`hostmaster@1und1.com 2017-06-01 #7

`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=1781355093

Same first word

sleepandstudy.com

DNS History

14 records (8 active, 6 former)

●NSns1050.ui-dns.de2026-03-18 → 2026-06-13 · 3 obs

○ 2017-11-30 15:28:06
● 2026-03-18 02:43:00
● 2026-06-13 13:18:10

●NSns1053.ui-dns.com2026-03-18 → 2026-06-13 · 3 obs

○ 2017-11-30 15:28:06
● 2026-03-18 02:43:00
● 2026-06-13 13:18:10

●NSns1092.ui-dns.org2026-03-18 → 2026-06-13 · 3 obs

○ 2017-11-30 15:28:06
● 2026-03-18 02:43:00
● 2026-06-13 13:18:10

●NSns1107.ui-dns.biz2026-03-18 → 2026-06-13 · 3 obs

○ 2017-11-30 15:28:06
● 2026-03-18 02:43:00
● 2026-06-13 13:18:10

○NSns69.domaincontrol.com2016-12-20 → 2017-11-30 · 4 obs

● 2016-12-20 19:19:08
● 2017-11-30 15:28:06
○ 2026-03-18 02:43:00
○ 2026-06-13 13:18:10

○NSns70.domaincontrol.com2016-12-20 → 2017-11-30 · 4 obs

● 2016-12-20 19:19:08
● 2017-11-30 15:28:06
○ 2026-03-18 02:43:00
○ 2026-06-13 13:18:10

○MXmailstore1.secureserver.net2016-12-20 → 2017-11-30 · 4 obs

● 2016-12-20 19:19:08
● 2017-11-30 15:28:06
○ 2026-03-18 02:43:00
○ 2026-06-13 13:18:10

●MXmx00.ionos.es2026-03-18 → 2026-06-13 · 3 obs

○ 2017-11-30 15:28:06
● 2026-03-18 02:43:00
● 2026-06-13 13:18:10

●MXmx01.ionos.es2026-03-18 → 2026-06-13 · 3 obs

○ 2017-11-30 15:28:06
● 2026-03-18 02:43:00
● 2026-06-13 13:18:10

○MXsmtp.secureserver.net2016-12-20 → 2017-11-30 · 4 obs

● 2016-12-20 19:19:08
● 2017-11-30 15:28:06
○ 2026-03-18 02:43:00
○ 2026-06-13 13:18:10

○A162.144.65.2022016-12-20 → 2016-12-20 · 3 obs

● 2016-12-20 19:19:08
○ 2017-11-30 15:28:06
○ 2026-06-13 13:18:10

●A2001:8d8:1000:8093:ff02:4f61:9ce7:d83c2026-03-18 → 2026-06-13 · 3 obs

○ 2017-11-30 15:28:06
● 2026-03-18 02:43:00
● 2026-06-13 13:18:10

○A208.109.54.1542017-11-30 → 2017-11-30 · 4 obs

○ 2016-12-20 19:19:08
● 2017-11-30 15:28:06
○ 2026-03-18 02:43:00
○ 2026-06-13 13:18:10

●A212.227.247.2282026-03-18 → 2026-06-13 · 3 obs

○ 2017-11-30 15:28:06
● 2026-03-18 02:43:00
● 2026-06-13 13:18:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, g.gtld-servers.net, a.gtld-servers.net, k.gtld-servers.net...	-
sleepandstudy.com	ns1092.ui-dns.org, ns1050.ui-dns.de, ns1107.ui-dns.biz, ns1053.ui-dns.com	2 records

✅ Authoritative Response

Server:217.160.83.92

NS records: ns1092.ui-dns.org, ns1050.ui-dns.de, ns1107.ui-dns.biz, ns1053.ui-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sleepandstudy.com (unsigned zone)

⏱️ Timing

Total: 585ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`212.227.247.228`
AAAA	1	`2001:8d8:1000:8093:ff02:4f61:9ce7:d83c`
NS	4	`ns1107.ui-dns.biz, ns1050.ui-dns.de...`
MX	2	`mx00.ionos.es (pri: 10), mx01.ionos.es (pri: 10)`
TXT	2	`b2a5b3c4b6b60f8b01764fa5e2c4dd47a70c1ed6, v=spf1 include:_spf-eu.ionos.com ~all`
SOA	1	`ns1092.ui-dns.org hostmaster.1und1.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1053.ui-dns.com, ns1053.ui-dns.com)

Analysis

IP Addresses

sleepandstudy.com points to two IP numbers: 212.227.247.228 and 2001:8d8:1000:8093:ff02:4f61:9ce7:d83c.

Among the host names that share IP numbers with sleepandstudy.com are menbur.co, cvporta.es, cancamps.com and two others.

Name Servers

sleepandstudy.com is delegated to four name servers, ns1107.ui-dns.biz, ns1053.ui-dns.com, ns1050.ui-dns.de and ns1092.ui-dns.org.

sleepandstudy.com partially shares its NS delegation with several other domains, including zouber.org, sprachtherapie-singen.de, simplan-integrations.de and two others.

In DNS configurations, these name servers often share authority with ns1092.ui-dns.de, ns1092.ui-dns.biz, ns1092.ui-dns.com and 7 other name servers.

ns1107.ui-dns.biz, ns1053.ui-dns.com, ns1050.ui-dns.de and ns1092.ui-dns.org each carry two IP addresses. ns1107.ui-dns.biz has 217.160.81.107 and 2001:8d8:fe:53:0:d9a0:516b:100; ns1053.ui-dns.com has 217.160.82.53 and 2001:8d8:fe:53:0:d9a0:5235:100; ns1050.ui-dns.de has 217.160.80.50 and 2001:8d8:fe:53:0:d9a0:5032:100; ns1092.ui-dns.org has 217.160.83.92 and 2001:8d8:fe:53:0:d9a0:535c:100.

Mail Servers

The MX records for sleepandstudy.com point to two mail servers: mx00.ionos.es and mx01.ionos.es.

sleepandstudy.com has the same mail server arrangement as a number of other domains, for example ggctools.com, pinchodetortilla.com, foroprisiones.com and two more.

mx00.ionos.es resolves to 212.227.15.41. mx01.ionos.es resolves to 217.72.192.67. Both host names point to a single IP number.