`northbrookhebrewschool.com`

DNSSEC	⚠️ Not signed
A	2001:8d8:100f:f000::200^{🇩🇪 IONOS-AS2001:8d8::/32 DE-IONOS-20020910}
		PTR	`2001-08d8-100f-f000-0000-0000-0000-0200.elastic-ssl.ui-r.com`
A	217.160.0.171^{🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3}
NS	`ns1022.ui-dns.com` ⭐
		A	2001:8d8:fe:53:0:d9a0:5216:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1022.ui-dns.com`
		A	217.160.82.22^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1022.ui-dns.com`
NS	`ns1022.ui-dns.biz`
		A	2001:8d8:fe:53:0:d9a0:5116:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1022.ui-dns.biz`
		A	217.160.81.22^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1022.ui-dns.biz`
NS	`ns1022.ui-dns.de`
		A	2001:8d8:fe:53:0:d9a0:5016:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1022.ui-dns.de`
		A	217.160.80.22^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1022.ui-dns.de`
NS	`ns1022.ui-dns.org`
		A	2001:8d8:fe:53:0:d9a0:5316:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1022.ui-dns.org`
		A	217.160.83.22^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1022.ui-dns.org`
MX	`mx00.ionos.com` ⭐
		A	74.208.5.3^{🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.}
			PTR	`mx00.perfora.net`
MX	`mx01.ionos.com` ⭐
		A	74.208.5.21^{🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.}
			PTR	`mx01.perfora.net`
TXT	`v=spf1 include:_spf-us.ionos.com ~all`
SOA	`ns1022.ui-dns.com`hostmaster@1and1.com 2016-07-26 #9

`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=1774828997

Same first word

northbrookhebrewschool.com

DNS History

19 records (8 active, 11 former)

○NSns1.domaindirect.com2008-03-08 → 2008-03-08 · 3 obs

● 2008-03-08 15:44:00
○ 2015-06-03 21:11:04
○ 2026-03-30 00:06:18

●NSns1022.ui-dns.biz2026-03-30 → 2026-03-30 · 2 obs

○ 2017-06-05 17:20:52
● 2026-03-30 00:06:18

●NSns1022.ui-dns.com2026-03-30 → 2026-03-30 · 2 obs

○ 2017-06-05 17:20:52
● 2026-03-30 00:06:18

●NSns1022.ui-dns.de2026-03-30 → 2026-03-30 · 2 obs

○ 2017-06-05 17:20:52
● 2026-03-30 00:06:18

●NSns1022.ui-dns.org2026-03-30 → 2026-03-30 · 2 obs

○ 2017-06-05 17:20:52
● 2026-03-30 00:06:18

○NSns2.domaindirect.com2008-03-08 → 2008-03-08 · 3 obs

● 2008-03-08 15:44:00
○ 2015-06-03 21:11:04
○ 2026-03-30 00:06:18

○NSns3.domaindirect.com2008-03-08 → 2008-03-08 · 3 obs

● 2008-03-08 15:44:00
○ 2015-06-03 21:11:04
○ 2026-03-30 00:06:18

○NSns51.1and1.com2015-06-03 → 2017-06-05 · 4 obs

○ 2008-03-08 15:44:00
● 2015-06-03 21:11:04
● 2017-06-05 17:20:52
○ 2026-03-30 00:06:18

○NSns52.1and1.com2015-06-03 → 2017-06-05 · 4 obs

○ 2008-03-08 15:44:00
● 2015-06-03 21:11:04
● 2017-06-05 17:20:52
○ 2026-03-30 00:06:18

○MXmx.northbrookhebrewschool.com.cust.hostedemail.com2008-03-08 → 2008-03-08 · 3 obs

● 2008-03-08 15:44:00
○ 2015-06-03 21:11:04
○ 2026-03-30 00:06:18

○MXmx00.1and1.com2015-06-03 → 2017-06-05 · 4 obs

○ 2008-03-08 15:44:00
● 2015-06-03 21:11:04
● 2017-06-05 17:20:52
○ 2026-03-30 00:06:18

●MXmx00.ionos.com2026-03-30 → 2026-03-30 · 2 obs

○ 2017-06-05 17:20:52
● 2026-03-30 00:06:18

○MXmx01.1and1.com2015-06-03 → 2017-06-05 · 4 obs

○ 2008-03-08 15:44:00
● 2015-06-03 21:11:04
● 2017-06-05 17:20:52
○ 2026-03-30 00:06:18

●MXmx01.ionos.com2026-03-30 → 2026-03-30 · 2 obs

○ 2017-06-05 17:20:52
● 2026-03-30 00:06:18

●A2001:8d8:100f:f000::2002026-03-30 → 2026-03-30 · 2 obs

○ 2017-06-05 17:20:52
● 2026-03-30 00:06:18

○A216.250.121.512016-11-20 → 2017-06-05 · 4 obs

○ 2016-04-16 20:45:24
● 2016-11-20 00:47:12
● 2017-06-05 17:20:52
○ 2026-03-30 00:06:18

○A216.40.33.1172008-03-08 → 2008-03-08 · 3 obs

● 2008-03-08 15:44:00
○ 2015-06-03 21:11:04
○ 2026-03-30 00:06:18

●A217.160.0.1712026-03-30 → 2026-03-30 · 2 obs

○ 2017-06-05 17:20:52
● 2026-03-30 00:06:18

○A74.208.56.1192015-06-03 → 2016-04-16 · 5 obs

○ 2008-03-08 15:44:00
● 2015-06-03 21:11:04
● 2016-04-16 20:45:24
○ 2016-11-20 00:47:12
○ 2026-03-30 00:06:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	h.gtld-servers.net, g.gtld-servers.net, d.gtld-servers.net, i.gtld-servers.net...	-
northbrookhebrewschool.com	ns1022.ui-dns.de, ns1022.ui-dns.biz, ns1022.ui-dns.org, ns1022.ui-dns.com	2 records

✅ Authoritative Response

Server:217.160.80.22

NS records: ns1022.ui-dns.de, ns1022.ui-dns.biz, ns1022.ui-dns.org, ns1022.ui-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for northbrookhebrewschool.com (unsigned zone)

⏱️ Timing

Total: 1404ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.160.0.171`
AAAA	1	`2001:8d8:100f:f000::200`
NS	4	`ns1022.ui-dns.com, ns1022.ui-dns.org...`
MX	2	`mx00.ionos.com (pri: 10), mx01.ionos.com (pri: 10)`
TXT	1	`v=spf1 include:_spf-us.ionos.com ~all`
SOA	1	`ns1022.ui-dns.com hostmaster.1and1.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1022.ui-dns.com, ns1022.ui-dns.com)

Analysis

IP Addresses

The entity northbrookhebrewschool.com points to two IP numbers: 2001:8d8:100f:f000::200 and 217.160.0.171.

For instance, other host names rucs.co.uk, sippush.com, dr-hagen.de, gentlecan.com and usedpalletequipment.com share IP numbers with northbrookhebrewschool.com.

Name Servers

northbrookhebrewschool.com is delegated to four name servers: ns1022.ui-dns.biz, ns1022.ui-dns.com, ns1022.ui-dns.de and ns1022.ui-dns.org.

northbrookhebrewschool.com shares name servers with other domains at least partially, for example lehrter-wohnungsbau.de, higueronhotelmalaga.com, labeldesign.fr, copacker.at and sandart.show.

These name servers are commonly used alongside ns1043.ui-dns.de, ns1089.ui-dns.biz, ns1113.ui-dns.de, ns1047.ui-dns.org, ns1083.ui-dns.biz and ns1107.ui-dns.biz.

Host names with two IP numbers:

ns1022.ui-dns.biz points to: 2001:8d8:fe:53:0:d9a0:5116:100 and 217.160.81.22

ns1022.ui-dns.com points to: 2001:8d8:fe:53:0:d9a0:5216:100 and 217.160.82.22

ns1022.ui-dns.de points to: 2001:8d8:fe:53:0:d9a0:5016:100 and 217.160.80.22

ns1022.ui-dns.org points to: 2001:8d8:fe:53:0:d9a0:5316:100 and 217.160.83.22

Mail Servers

Two mail servers mx00.ionos.com and mx01.ionos.com handle northbrookhebrewschool.com.

northbrookhebrewschool.com shares the same mail server setup as other domains, for instance cybizmo.com, duteil.org, krishant.info, mysafetrek.com and autonomic-conference.org.

Host names with one IP number:

mx00.ionos.com points to: 74.208.5.3.

mx01.ionos.com points to: 74.208.5.21.

northbrookhebrewschool.com - robtex.com