ohisolution.com - dns.ninja

`ohisolution.com`

DNSSEC	⚠️ Not signed
A	157.191.4.253^{🇺🇸 MCKINSEY-GL157.191.4.0/24 McKinsey & Company, inc.}
NS	`ns2.mckinsey.com` ⭐ ⚠️ Not in parent delegation
		A	157.191.2.102^{🇺🇸 MCKINSEY-GL157.191.2.0/24 McKinsey & Company, inc.}
NS	`a1-89.akam.net`
		A	2600:1401:2::59^{🇺🇸 Akamai2600:1401:2::/48 Technologies}
			PTR	`a1-89.akam.net`
			PTR	`ns1-89.akam.net`
		A	193.108.91.89^{🇳🇱 Akamai193.108.91.0/24 Technologies}
			PTR	`a1-89.akam.net`
			PTR	`ns1-89.akam.net`
NS	`a12-64.akam.net`
		A	2600:1480:f000::40^{🇺🇸 Akamai2600:1480:f000::/48 Technologies}
			PTR	`a12-64.akam.net`
		A	184.26.160.64^{🇺🇸 Akamai184.26.160.0/24 Technologies}
			PTR	`a12-64.akam.net`
NS	`a18-65.akam.net`
		A	2600:1480:4800::41^{🇺🇸 Akamai2600:1480:4800::/48 Technologies}
			PTR	`a18-65.akam.net`
		A	95.101.36.65^{🇳🇱 Akamai95.101.36.0/24 Technologies}
			PTR	`a18-65.akam.net`
NS	`a22-66.akam.net`
		A	2600:1480:7800::42^{🇺🇸 Akamai2600:1480:7800::/48 Technologies}
			PTR	`a22-66.akam.net`
		A	23.211.61.66^{🇺🇸 Akamai23.211.61.0/24 Technologies}
			PTR	`a22-66.akam.net`
NS	`a3-67.akam.net`
		A	2600:1408:1c::43^{🇺🇸 Akamai2600:1408:1c::/48 Technologies}
			PTR	`a3-67.akam.net`
			PTR	`ns7-67.akam.net`
		A	96.7.49.67^{🇺🇸 Akamai96.7.49.0/24 Technologies}
			PTR	`a3-67.akam.net`
			PTR	`ns7-67.akam.net`
NS	`a9-64.akam.net`
		A	2a02:26f0:117::40^{🇳🇱 Akamai2a02:26f0:117::/48 Technologies}
			PTR	`a9-64.akam.net`
			PTR	`ns5-64.akam.net`
		A	184.85.248.64^{🇺🇸 Akamai184.85.248.0/24 Technologies}
			PTR	`a9-64.akam.net`
			PTR	`asia4.akam.net`
			PTR	`ns5-64.akam.net`
NS	`ns1.mckinsey.com` ⚠️ Not in parent delegation
		A	156.109.18.6^{MCKINSEY-1156.109.18.0/24 McKinsey & Company, inc.}
NS	`ns3.mckinsey.com` ⚠️ Not in parent delegation
		A	156.109.18.7^{MCKINSEY-1156.109.18.0/24 McKinsey & Company, inc.}
NS	`ns4.mckinsey.com` ⚠️ Not in parent delegation
		A	157.191.2.103^{🇺🇸 MCKINSEY-GL157.191.2.0/24 McKinsey & Company, inc.}
SOA	`ns2.mckinsey.com`hostmaster@mckinsey.com 2020-01-30 #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=1781550255

Same first word

ohisolution.com

DNS History

11 records (11 active, 0 former)

●NSa1-89.akam.net2026-02-17 → 2026-06-15 · 3 obs

○ 2015-05-25 22:24:58
● 2026-02-17 03:40:14
● 2026-06-15 19:19:00

●NSa12-64.akam.net2026-02-17 → 2026-06-15 · 3 obs

○ 2015-05-25 22:24:58
● 2026-02-17 03:40:14
● 2026-06-15 19:19:00

●NSa18-65.akam.net2026-02-17 → 2026-06-15 · 3 obs

○ 2015-05-25 22:24:58
● 2026-02-17 03:40:14
● 2026-06-15 19:19:00

●NSa22-66.akam.net2026-02-17 → 2026-06-15 · 3 obs

○ 2015-05-25 22:24:58
● 2026-02-17 03:40:14
● 2026-06-15 19:19:00

●NSa3-67.akam.net2026-02-17 → 2026-06-15 · 3 obs

○ 2015-05-25 22:24:58
● 2026-02-17 03:40:14
● 2026-06-15 19:19:00

●NSa9-64.akam.net2026-02-17 → 2026-06-15 · 3 obs

○ 2015-05-25 22:24:58
● 2026-02-17 03:40:14
● 2026-06-15 19:19:00

●NSns1.mckinsey.com2015-05-25 → 2026-06-15 · 2 obs

● 2015-05-25 22:24:58
● 2026-06-15 19:19:00

●NSns2.mckinsey.com2015-05-25 → 2026-06-15 · 2 obs

● 2015-05-25 22:24:58
● 2026-06-15 19:19:00

●NSns3.mckinsey.com2015-05-25 → 2026-06-15 · 2 obs

● 2015-05-25 22:24:58
● 2026-06-15 19:19:00

●NSns4.mckinsey.com2015-05-25 → 2026-06-15 · 2 obs

● 2015-05-25 22:24:58
● 2026-06-15 19:19:00

●A157.191.4.2532015-05-25 → 2026-06-15 · 2 obs

● 2015-05-25 22:24:58
● 2026-06-15 19:19:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
ohisolution.com	a1-89.akam.net, a3-67.akam.net, a12-64.akam.net, a22-66.akam.net...	-

✅ Authoritative Response

Server:193.108.91.89

NS records: a1-89.akam.net, a3-67.akam.net, a12-64.akam.net, a22-66.akam.net, a18-65.akam.net, a9-64.akam.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ohisolution.com (unsigned zone)

⏱️ Timing

Total: 413ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`157.191.4.253`
NS	10	`a12-64.akam.net, ns3.mckinsey.com...`
SOA	1	`ns2.mckinsey.com hostmaster.mckinsey.com`

Analysis

IP Addresses

ohisolution.com resolves to just one IP address, 157.191.4.253.

Two other host names, along with digitizingtelecoms2016.com, mckinsey-health-institute.org and qualitysearch.de, also share IP numbers with ohisolution.com.

Name Servers

The DNS delegation for ohisolution.com covers 10 name servers: ns1.mckinsey.com, ns2.mckinsey.com, ns3.mckinsey.com and 7 more.

ohisolution.com partially shares its NS delegation with several other domains, including circelprepaid.com, 165.187.170.in-addr.arpa, 21cmcosmology.org and two others.

In DNS configurations, these name servers often share authority with a12-64.akam.net, a3-67.akam.net, a18-65.akam.net and 7 other name servers.

Host names that have two IP addresses:

a1-89.akam.net maps to two IP addresses — 193.108.91.89 and 2600:1401:2::59.

a12-64.akam.net maps to two IP addresses — 184.26.160.64 and 2600:1480:f000::40.

a18-65.akam.net maps to two IP addresses — 95.101.36.65 and 2600:1480:4800::41.

a22-66.akam.net maps to two IP addresses — 23.211.61.66 and 2600:1480:7800::42.

a3-67.akam.net maps to two IP addresses — 96.7.49.67 and 2600:1408:1c::43.

a9-64.akam.net maps to two IP addresses — 184.85.248.64 and 2a02:26f0:117::40.

Host names that point to one IP address:

ns1.mckinsey.com points to the IP address 156.109.18.6.

ns2.mckinsey.com points to the IP address 157.191.2.102.

ns3.mckinsey.com points to the IP address 156.109.18.7.

ns4.mckinsey.com points to the IP address 157.191.2.103.