checkedu.com - dns.ninja

`checkedu.com`

DNSSEC	⚠️ Not signed
A	74.208.215.174^{🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.}
		PTR	`perfora.net`
NS	`ns1117.ui-dns.com` ⭐
		A	2001:8d8:fe:53:0:d9a0:5275:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1117.ui-dns.com`
		A	217.160.82.117^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
NS	`ns1117.ui-dns.biz`
		A	2001:8d8:fe:53:0:d9a0:5175:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1117.ui-dns.biz`
		A	217.160.81.117^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
NS	`ns1117.ui-dns.de`
		A	2607:f1c0:fe:53:185:132:32:117^{🇺🇸 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	`ns1117.ui-dns.de`
		A	185.132.32.117^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1117.ui-dns.de`
NS	`ns1117.ui-dns.org`
		A	2001:8d8:fe:53:0:d9a0:5375:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1117.ui-dns.org`
		A	217.160.83.117^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
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	`ns1117.ui-dns.com`hostmaster@1and1.com 2016-07-04 #3

`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=1784006717

Same first word

checkedu.com

Similar names

educheck.ch

uchecked.com

chuckdee.com

educheck.eu

checkdue.com

educheck.nl

educheck.org

educheck.ru

educheck.in

chuckdee.net

educheck.de

educheck.tech

educheck.com.br

DNS History

12 records (7 active, 5 former)

●NSns1117.ui-dns.biz2026-03-24 → 2026-07-14 · 3 obs

○ 2017-10-09 12:25:42
● 2026-03-24 09:54:10
● 2026-07-14 05:38:08

●NSns1117.ui-dns.com2026-03-24 → 2026-07-14 · 3 obs

○ 2017-10-09 12:25:42
● 2026-03-24 09:54:10
● 2026-07-14 05:38:08

●NSns1117.ui-dns.de2026-03-24 → 2026-07-14 · 3 obs

○ 2017-10-09 12:25:42
● 2026-03-24 09:54:10
● 2026-07-14 05:38:08

●NSns1117.ui-dns.org2026-03-24 → 2026-07-14 · 3 obs

○ 2017-10-09 12:25:42
● 2026-03-24 09:54:10
● 2026-07-14 05:38:08

○NSns51.1and1.com2015-06-16 → 2017-10-09 · 4 obs

● 2015-06-16 16:41:16
● 2017-10-09 12:25:42
○ 2026-03-24 09:54:10
○ 2026-07-14 05:38:08

○NSns52.1and1.com2015-06-16 → 2017-10-09 · 4 obs

● 2015-06-16 16:41:16
● 2017-10-09 12:25:42
○ 2026-03-24 09:54:10
○ 2026-07-14 05:38:08

○MXmx00.1and1.com2015-06-16 → 2017-10-09 · 4 obs

● 2015-06-16 16:41:16
● 2017-10-09 12:25:42
○ 2026-03-24 09:54:10
○ 2026-07-14 05:38:08

●MXmx00.ionos.com2026-03-24 → 2026-07-14 · 3 obs

○ 2017-10-09 12:25:42
● 2026-03-24 09:54:10
● 2026-07-14 05:38:08

○MXmx01.1and1.com2015-06-16 → 2017-10-09 · 4 obs

● 2015-06-16 16:41:16
● 2017-10-09 12:25:42
○ 2026-03-24 09:54:10
○ 2026-07-14 05:38:08

●MXmx01.ionos.com2026-03-24 → 2026-07-14 · 3 obs

○ 2017-10-09 12:25:42
● 2026-03-24 09:54:10
● 2026-07-14 05:38:08

○A74.208.207.1142015-06-16 → 2016-05-07 · 4 obs

● 2015-06-16 16:41:16
● 2016-05-07 11:06:04
○ 2016-08-08 12:32:54
○ 2026-07-14 05:38:08

●A74.208.215.1742016-08-08 → 2026-07-14 · 3 obs

○ 2016-05-07 11:06:04
● 2016-08-08 12:32:54
● 2026-07-14 05:38:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
checkedu.com	ns1117.ui-dns.de, ns1117.ui-dns.biz, ns1117.ui-dns.org, ns1117.ui-dns.com	2 records

✅ Authoritative Response

Server:185.132.32.117

NS records: ns1117.ui-dns.de, ns1117.ui-dns.biz, ns1117.ui-dns.org, ns1117.ui-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for checkedu.com (unsigned zone)

⏱️ Timing

Total: 425ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`74.208.215.174`
NS	4	`ns1117.ui-dns.de, ns1117.ui-dns.com...`
MX	2	`mx00.ionos.com (pri: 10), mx01.ionos.com (pri: 10)`
TXT	1	`v=spf1 include:_spf-us.ionos.com ~all`
SOA	1	`ns1117.ui-dns.com hostmaster.1and1.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1117.ui-dns.com, ns1117.ui-dns.com)

Analysis

IP Addresses

checkedu.com resolves to just one IP address, 74.208.215.174.

Two other host names, along with elsahien.com, tuilemn.com and masterofbusinessaction.com, also share IP numbers with checkedu.com.

Name Servers

The NS records for checkedu.com point to four name servers: ns1117.ui-dns.biz, ns1117.ui-dns.com, ns1117.ui-dns.de and ns1117.ui-dns.org.

checkedu.com has at least partial name server overlap with other domains, such as applicmanager.com, zamping.com, uwe-seliger.de and two others.

It is common to find these name servers paired with the name servers ns1031.ui-dns.com, ns1116.ui-dns.de, ns1055.ui-dns.org and ns1079.ui-dns.de.

ns1117.ui-dns.biz, ns1117.ui-dns.com, ns1117.ui-dns.de and ns1117.ui-dns.org all point to exactly two IP numbers each: ns1117.ui-dns.biz → 217.160.81.117 and 2001:8d8:fe:53:0:d9a0:5175:100; ns1117.ui-dns.com → 217.160.82.117 and 2001:8d8:fe:53:0:d9a0:5275:100; ns1117.ui-dns.de → 185.132.32.117 and 2607:f1c0:fe:53:185:132:32:117; ns1117.ui-dns.org → 217.160.83.117 and 2001:8d8:fe:53:0:d9a0:5375:100.

Mail Servers

checkedu.com is served by two mail servers, mx00.ionos.com and mx01.ionos.com.

Among the domains sharing a mail server setup with checkedu.com are customring.info, margueriteyoungwriters.us, cainada.com and two others.

The mail servers of checkedu.com overlap at least partially with those of other domains, including liyeplimal.net, tsblive.com and ouiox.com.

mx00.ionos.com directs to 74.208.5.3 and mx01.ionos.com directs to 74.208.5.21; each host name points to exactly one IP number.