`schoolbasedassessment.com`

DNSSEC	⚠️ Not signed
A	2607:f1c0:100f:f000::200^{🇺🇸 IONOS-AS2607:f1c0::/32 1&1 Internet Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
		PTR	`2607-f1c0-100f-f000-0000-0000-0000-0200.elastic-ssl.ui-r.com`
A	74.208.236.56^{🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.}
NS	`ns1103.ui-dns.de` ⭐
		A	2607:f1c0:fe:53:185:132:32:103^{🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
			PTR	`ns1103.ui-dns.de`
		A	185.132.32.103^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1103.ui-dns.de`
		A	217.160.80.103^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1103.ui-dns.de`
NS	`ns1043.ui-dns.com`
		A	2001:8d8:fe:53:0:d9a0:522b:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1043.ui-dns.com`
		A	217.160.82.43^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1043.ui-dns.com`
NS	`ns1081.ui-dns.org`
		A	2001:8d8:fe:53:0:d9a0:5351:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1081.ui-dns.org`
		A	217.160.83.81^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1081.ui-dns.org`
NS	`ns1105.ui-dns.biz`
		A	2001:8d8:fe:53:0:d9a0:5169:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1105.ui-dns.biz`
		A	217.160.81.105^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1105.ui-dns.biz`
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	`ns1103.ui-dns.de`hostmaster@1und1.com 2017-06-01 #8

`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=1771291435

Previously MX for

schoolbasedassessment.com

Same first word

schoolbasedassessment.com

DNS History

19 records (8 active, 11 former)

○NSeric.ns.cloudflare.com2018-09-09 → 2018-09-09 · 4 obs

○ 2017-01-30 17:37:48
● 2018-09-09 10:04:58
○ 2026-03-13 02:33:48
○ 2026-03-24 06:06:34

○NSliz.ns.cloudflare.com2018-09-09 → 2018-09-09 · 4 obs

○ 2017-01-30 17:37:48
● 2018-09-09 10:04:58
○ 2026-03-13 02:33:48
○ 2026-03-24 06:06:34

●NSns1043.ui-dns.com2026-03-13 → 2026-03-24 · 3 obs

○ 2018-09-09 10:04:58
● 2026-03-13 02:33:48
● 2026-03-24 06:06:34

●NSns1081.ui-dns.org2026-03-13 → 2026-03-24 · 3 obs

○ 2018-09-09 10:04:58
● 2026-03-13 02:33:48
● 2026-03-24 06:06:34

●NSns1103.ui-dns.de2026-03-13 → 2026-03-24 · 3 obs

○ 2018-09-09 10:04:58
● 2026-03-13 02:33:48
● 2026-03-24 06:06:34

●NSns1105.ui-dns.biz2026-03-13 → 2026-03-24 · 3 obs

○ 2018-09-09 10:04:58
● 2026-03-13 02:33:48
● 2026-03-24 06:06:34

○NSns8203.hostgator.com2015-07-23 → 2017-01-30 · 4 obs

● 2015-07-23 22:31:52
● 2017-01-30 17:37:48
○ 2018-09-09 10:04:58
○ 2026-03-24 06:06:34

○NSns8204.hostgator.com2015-07-23 → 2017-01-30 · 4 obs

● 2015-07-23 22:31:52
● 2017-01-30 17:37:48
○ 2018-09-09 10:04:58
○ 2026-03-24 06:06:34

○MXdc-0b4fd59d66e9.schoolbasedassessment.com2018-09-09 → 2018-09-09 · 4 obs

○ 2017-01-30 17:37:48
● 2018-09-09 10:04:58
○ 2026-03-13 02:33:48
○ 2026-03-24 06:06:34

●MXmx00.ionos.com2026-03-13 → 2026-03-24 · 3 obs

○ 2018-09-09 10:04:58
● 2026-03-13 02:33:48
● 2026-03-24 06:06:34

●MXmx01.ionos.com2026-03-13 → 2026-03-24 · 3 obs

○ 2018-09-09 10:04:58
● 2026-03-13 02:33:48
● 2026-03-24 06:06:34

○MXschoolbasedassessment.com2015-07-23 → 2017-01-30 · 4 obs

● 2015-07-23 22:31:52
● 2017-01-30 17:37:48
○ 2018-09-09 10:04:58
○ 2026-03-24 06:06:34

○A104.24.126.72018-09-09 → 2018-09-09 · 4 obs

○ 2017-01-30 17:37:48
● 2018-09-09 10:04:58
○ 2026-03-13 02:33:48
○ 2026-03-24 06:06:34

○A104.24.127.72018-09-09 → 2018-09-09 · 4 obs

○ 2017-01-30 17:37:48
● 2018-09-09 10:04:58
○ 2026-03-13 02:33:48
○ 2026-03-24 06:06:34

○A192.185.39.672015-07-23 → 2017-01-30 · 4 obs

● 2015-07-23 22:31:52
● 2017-01-30 17:37:48
○ 2018-09-09 10:04:58
○ 2026-03-24 06:06:34

○A2400:cb00:2048:1::6818:7e072018-09-09 → 2018-09-09 · 4 obs

○ 2017-01-30 17:37:48
● 2018-09-09 10:04:58
○ 2026-03-13 02:33:48
○ 2026-03-24 06:06:34

○A2400:cb00:2048:1::6818:7f072018-09-09 → 2018-09-09 · 4 obs

○ 2017-01-30 17:37:48
● 2018-09-09 10:04:58
○ 2026-03-13 02:33:48
○ 2026-03-24 06:06:34

●A2607:f1c0:100f:f000::2002026-03-13 → 2026-03-24 · 3 obs

○ 2018-09-09 10:04:58
● 2026-03-13 02:33:48
● 2026-03-24 06:06:34

●A74.208.236.562026-03-13 → 2026-03-24 · 3 obs

○ 2018-09-09 10:04:58
● 2026-03-13 02:33:48
● 2026-03-24 06:06:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
schoolbasedassessment.com	ns1103.ui-dns.de, ns1105.ui-dns.biz, ns1081.ui-dns.org, ns1043.ui-dns.com	2 records

✅ Authoritative Response

Server:217.160.83.81

NS records: ns1103.ui-dns.de, ns1105.ui-dns.biz, ns1081.ui-dns.org, ns1043.ui-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for schoolbasedassessment.com (unsigned zone)

⏱️ Timing

Total: 564ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`74.208.236.56`
AAAA	1	`2607:f1c0:100f:f000::200`
NS	4	`ns1103.ui-dns.de, ns1043.ui-dns.com...`
MX	2	`mx01.ionos.com (pri: 10), mx00.ionos.com (pri: 10)`
TXT	1	`v=spf1 include:_spf-us.ionos.com ~all`
SOA	1	`ns1103.ui-dns.de hostmaster.1und1.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1043.ui-dns.com, ns1043.ui-dns.com)

Analysis

IP Addresses

schoolbasedassessment.com resolves to two IP numbers: 2607:f1c0:100f:f000::200 and 74.208.236.56.

other host names including tricountyseniors.net, speedyspread.com, hollymade.com, homeenergyconservationinc.com and streamteamusa.com share IP numbers with schoolbasedassessment.com.

Name Servers

schoolbasedassessment.com is delegated to four name servers: ns1105.ui-dns.biz, ns1043.ui-dns.com, ns1103.ui-dns.de and ns1081.ui-dns.org.

schoolbasedassessment.com at least partially shares name servers with other domains, for instance system08.de, svetlik.org, badisch.org, top10mobilespy.com and tomsfun.de.

These name servers are commonly used with the following name servers: ns1081.ui-dns.de, ns1081.ui-dns.com, ns1081.ui-dns.biz, ns1105.ui-dns.com, ns1105.ui-dns.de, ns1105.ui-dns.org, ns1043.ui-dns.biz, ns1043.ui-dns.de, ns1043.ui-dns.org and ns1103.ui-dns.biz.

Host names with three IP numbers:

ns1103.ui-dns.de points to: 2607:f1c0:fe:53:185:132:32:103, 185.132.32.103 and 217.160.80.103.

Host names with two IP numbers:

ns1105.ui-dns.biz points to: 2001:8d8:fe:53:0:d9a0:5169:100 and 217.160.81.105.

ns1043.ui-dns.com points to: 2001:8d8:fe:53:0:d9a0:522b:100 and 217.160.82.43.

ns1081.ui-dns.org points to: 2001:8d8:fe:53:0:d9a0:5351:100 and 217.160.83.81.

Mail Servers

Two mail servers handle schoolbasedassessment.com: mx00.ionos.com and mx01.ionos.com.

schoolbasedassessment.com shares the same mail server setup as other domains, for instance america-invents-act.net, iamedia.net, sucorra.com, inkfinder.us and ci3t.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

schoolbasedassessment.com - robtex.com