greiners.com - dns.ninja

`greiners.com`

DNSSEC	⚠️ Not signed
NS	`ns01.domaincontrol.com` ⭐
		A	2603:5:2140::1^{🇺🇸 GODADDY-DNS2603:5:2140::/44}
			PTR	`ns01.domaincontrol.com`
		A	97.74.100.1^{🇺🇸 GODADDY-DNS97.74.100.0/23}
			PTR	`ns01.domaincontrol.com`
NS	`ns02.domaincontrol.com`
		A	2603:5:2240::1^{🇺🇸 GODADDY-DNS2603:5:2240::/44}
			PTR	`ns02.domaincontrol.com`
		A	173.201.68.1^{🇺🇸 GODADDY-DNS173.201.68.0/23}
			PTR	`ns02.domaincontrol.com`
MX	`mx01.mail.icloud.com` ⭐
		A	17.42.251.62^{🇺🇸 Apple17.42.0.0/16}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
			PTR	`mx3.mail.icloud.com`
		A	17.56.9.31^{🇺🇸 Apple17.56.9.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.152.5^{🇺🇸 Apple17.57.152.0/23}
			PTR	`ic4-privaterelay.appleid.com`
			PTR	`smtp1.ic4-privaterelay.appleid.com`
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.154.33^{🇺🇸 Apple17.57.154.0/24}
		A	17.57.155.25^{🇺🇸 Apple17.57.155.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.156.30^{🇺🇸 Apple17.57.156.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
MX	`mx02.mail.icloud.com` ⭐
		A	17.42.251.62^{🇺🇸 Apple17.42.0.0/16}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
			PTR	`mx3.mail.icloud.com`
		A	17.56.9.31^{🇺🇸 Apple17.56.9.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.152.5^{🇺🇸 Apple17.57.152.0/23}
			PTR	`ic4-privaterelay.appleid.com`
			PTR	`smtp1.ic4-privaterelay.appleid.com`
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.154.33^{🇺🇸 Apple17.57.154.0/24}
		A	17.57.155.25^{🇺🇸 Apple17.57.155.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.156.30^{🇺🇸 Apple17.57.156.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
TXT	`v=spf1 ptr:mail.greiners.com a:47.21.25.130 a:47.21.25.134 -all`
TXT	`apple-domain=C5RCN59xdzTBuYF1`
TXT	`v=spf1 redirect=icloud.com`
SOA	`ns01.domaincontrol.com`dns@jomax.net 2025-06-06 #0

`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=1786172994

Subdomains

mail.greiners.com

Same first word

greiners.com

greiners.net

greiners.ch

greiners.org

greiners.de

greiners.eu

Similar names

DNS History

10 records (4 active, 6 former)

●NSns01.domaincontrol.com2015-08-04 → 2026-08-08 · 2 obs

● 2015-08-04 05:07:34
● 2026-08-08 07:23:54

●NSns02.domaincontrol.com2015-08-04 → 2026-08-08 · 2 obs

● 2015-08-04 05:07:34
● 2026-08-08 07:23:54

○MXd83774a.ess.barracudanetworks.com2016-02-25 → 2017-10-10 · 5 obs

○ 2015-11-22 08:00:38
● 2016-02-25 10:45:44
● 2017-10-10 03:01:32
○ 2026-03-24 23:13:16
○ 2026-08-08 07:23:54

○MXd83774b.ess.barracudanetworks.com2016-02-25 → 2017-10-10 · 5 obs

○ 2015-11-22 08:00:38
● 2016-02-25 10:45:44
● 2017-10-10 03:01:32
○ 2026-03-24 23:13:16
○ 2026-08-08 07:23:54

○MXmail.greiners.com2017-10-10 → 2017-10-10 · 4 obs

○ 2016-02-25 10:45:44
● 2017-10-10 03:01:32
○ 2026-03-24 23:13:16
○ 2026-08-08 07:23:54

●MXmx01.mail.icloud.com2026-03-24 → 2026-08-08 · 3 obs

○ 2017-10-10 03:01:32
● 2026-03-24 23:13:16
● 2026-08-08 07:23:54

●MXmx02.mail.icloud.com2026-03-24 → 2026-08-08 · 3 obs

○ 2017-10-10 03:01:32
● 2026-03-24 23:13:16
● 2026-08-08 07:23:54

○MXmx1.mailfoundry.com2015-08-04 → 2015-11-22 · 4 obs

● 2015-08-04 05:07:34
● 2015-11-22 08:00:38
○ 2016-02-25 10:45:44
○ 2026-08-08 07:23:54

○MXmx2.mailfoundry.com2015-08-04 → 2015-11-22 · 4 obs

● 2015-08-04 05:07:34
● 2015-11-22 08:00:38
○ 2016-02-25 10:45:44
○ 2026-08-08 07:23:54

○A38.121.224.1032015-08-04 → 2017-10-10 · 4 obs

● 2015-08-04 05:07:34
● 2017-10-10 03:01:32
○ 2026-03-24 23:13:16
○ 2026-08-08 07:23:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
greiners.com	ns01.domaincontrol.com, ns02.domaincontrol.com	4 records

✅ Authoritative Response

Server:97.74.100.1

NS records: ns01.domaincontrol.com, ns02.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for greiners.com (unsigned zone)

⏱️ Timing

Total: 106ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ns01.domaincontrol.com, ns02.domaincontrol.com`
MX	2	`mx01.mail.icloud.com (pri: 10), mx02.mail.icloud.com (pri: 10)`
TXT	3	`v=spf1 ptr:mail.greiners.com a:47.21.25, apple-domain=C5RCN59xdzTBuYF1...`
SOA	1	`ns01.domaincontrol.com dns.jomax.net`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns01.domaincontrol.com, ns01.domaincontrol.com, ns02.domaincontrol.com...)

Analysis

Hierarchy

greiners.com is a parent domain of mail.greiners.com.

Name Servers

greiners.com uses two name servers for its delegation: ns01.domaincontrol.com and ns02.domaincontrol.com.

greiners.com shares its NS records with other domains, for example pakdoctorz.com, opendemocracy.tv, 1888vip.com and two others.

greiners.com shares at least some of its name servers with other domains, such as monsterbrains.com and reponses.com.

The two host names ns01.domaincontrol.com and ns02.domaincontrol.com each have a pair of IP addresses: ns01.domaincontrol.com has 97.74.100.1 and 2603:5:2140::1, and ns02.domaincontrol.com has 173.201.68.1 and 2603:5:2240::1.

Mail Servers

greiners.com is served by two mail servers, mx01.mail.icloud.com and mx02.mail.icloud.com.

Among the domains sharing a mail server setup with greiners.com are perfcon.ca, buhamad.net, zsvr.com and two others.

There is at least a partial MX overlap between greiners.com and other domains, including gotostepone.com, abierre.com, manto.at and two others.

DNS names with 6 IP addresses:

Hostname mx01.mail.icloud.com directs to 17.42.251.62, 17.56.9.31 and 17.57.152.5 along with 3 other IP addresses.

Hostname mx02.mail.icloud.com directs to 17.42.251.62, 17.56.9.31 and 17.57.152.5 along with 3 other IP addresses.

Both mx01.mail.icloud.com and mx02.mail.icloud.com resolve to 17.42.251.62 IP addresses each.

Both mx01.mail.icloud.com and mx02.mail.icloud.com resolve to 17.56.9.31 IP addresses each.

Both mx01.mail.icloud.com and mx02.mail.icloud.com resolve to 17.57.152.5 IP addresses each.

Both mx01.mail.icloud.com and mx02.mail.icloud.com resolve to 17.57.154.33 IP addresses each.

Both mx01.mail.icloud.com and mx02.mail.icloud.com resolve to 17.57.155.25 IP addresses each.

Both mx01.mail.icloud.com and mx02.mail.icloud.com resolve to 17.57.156.30 IP addresses each.