`cornerstoneitcom.com`

DNSSEC	⚠️ Not signed
A	2607:f1c0:100f:f000::295^{🇺🇸 IONOS-AS2607:f1c0::/32 1&1 Internet Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
		PTR	`2607-f1c0-100f-f000-0000-0000-0000-0295.elastic-ssl.ui-r.com`
A	74.208.236.208^{🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.}
NS	`ns1072.ui-dns.org` ⭐
		A	2001:8d8:fe:53:0:d9a0:5348:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1072.ui-dns.org`
		A	217.160.83.72^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1072.ui-dns.org`
NS	`ns1028.ui-dns.biz`
		A	2001:8d8:fe:53:0:d9a0:511c:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1028.ui-dns.biz`
		A	217.160.81.28^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1028.ui-dns.biz`
NS	`ns1069.ui-dns.com`
		A	2001:8d8:fe:53:0:d9a0:5245:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1069.ui-dns.com`
		A	217.160.82.69^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1069.ui-dns.com`
NS	`ns1089.ui-dns.de`
		A	2607:f1c0:fe:53:185:132:32:89^{🇺🇸 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	`ns1089.ui-dns.de`
		A	217.160.80.89^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1089.ui-dns.de`
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	`openai-domain-verification=dv-PTy4l9xlNZVO0cA87wo0EUTN`
TXT	`v=spf1 include:_spf-us.ionos.com ~all`
SOA	`ns1072.ui-dns.org`hostmaster@1and1.com 2017-04-14 #14

`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=1774596977

Same first word

cornerstoneitcom.com

DNS History

10 records (8 active, 2 former)

●NSns1028.ui-dns.biz2017-05-11 → 2026-03-27 · 2 obs

● 2017-05-11 09:28:04
● 2026-03-27 07:41:34

●NSns1069.ui-dns.com2017-05-11 → 2026-03-27 · 2 obs

● 2017-05-11 09:28:04
● 2026-03-27 07:41:34

●NSns1072.ui-dns.org2017-05-11 → 2026-03-27 · 2 obs

● 2017-05-11 09:28:04
● 2026-03-27 07:41:34

●NSns1089.ui-dns.de2017-05-11 → 2026-03-27 · 2 obs

● 2017-05-11 09:28:04
● 2026-03-27 07:41:34

○MXmx00.1and1.com2017-05-11 → 2017-05-11 · 3 obs

● 2017-05-11 09:28:04
○ 2026-02-17 18:01:00
○ 2026-03-27 07:41:34

●MXmx00.ionos.com2026-02-17 → 2026-03-27 · 3 obs

○ 2017-05-11 09:28:04
● 2026-02-17 18:01:00
● 2026-03-27 07:41:34

○MXmx01.1and1.com2017-05-11 → 2017-05-11 · 3 obs

● 2017-05-11 09:28:04
○ 2026-02-17 18:01:00
○ 2026-03-27 07:41:34

●MXmx01.ionos.com2026-02-17 → 2026-03-27 · 3 obs

○ 2017-05-11 09:28:04
● 2026-02-17 18:01:00
● 2026-03-27 07:41:34

●A2607:f1c0:100f:f000::2952017-05-11 → 2026-03-27 · 2 obs

● 2017-05-11 09:28:04
● 2026-03-27 07:41:34

●A74.208.236.2082017-05-11 → 2026-03-27 · 2 obs

● 2017-05-11 09:28:04
● 2026-03-27 07:41:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, c.gtld-servers.net, g.gtld-servers.net, a.gtld-servers.net...	-
cornerstoneitcom.com	ns1072.ui-dns.org, ns1028.ui-dns.biz, ns1089.ui-dns.de, ns1069.ui-dns.com	2 records

✅ Authoritative Response

Server:217.160.80.89

NS records: ns1072.ui-dns.org, ns1028.ui-dns.biz, ns1089.ui-dns.de, ns1069.ui-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cornerstoneitcom.com (unsigned zone)

⏱️ Timing

Total: 647ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`74.208.236.208`
AAAA	1	`2607:f1c0:100f:f000::295`
NS	4	`ns1069.ui-dns.com, ns1072.ui-dns.org...`
MX	2	`mx00.ionos.com (pri: 10), mx01.ionos.com (pri: 10)`
TXT	2	`openai-domain-verification=dv-PTy4l9xlNZ, v=spf1 include:_spf-us.ionos.com ~all`
SOA	1	`ns1072.ui-dns.org hostmaster.1and1.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1069.ui-dns.com, ns1069.ui-dns.com)

Analysis

IP Addresses

cornerstoneitcom.com points to two IPs: 2607:f1c0:100f:f000::295 and 74.208.236.208.

Other host names, for instance spanishbible.com, lyndengiles.com, atkinsonbros.net, thresholdcc.com and fourstatesmarketing.com share IP numbers with cornerstoneitcom.com.

Name Servers

cornerstoneitcom.com is delegated to four name servers: ns1028.ui-dns.biz, ns1069.ui-dns.com, ns1089.ui-dns.de and ns1072.ui-dns.org.

cornerstoneitcom.com at least partially shares name servers with other domains such as gns-mbh.com, techresolve.net, apjess.co.uk, bpdental.de and gbsternwarte.de.