ex490.exchserver.com - dns.ninja

`ex490.exchserver.com`

CNAME	`exchserver.com`
DNSSEC	⚠️ Not signed
A	6.6.6.113
NS	`ns-470.awsdns-58.com` ⭐ ⚠️ Not in parent delegation
		A	2600:9000:5301:d600::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-470.awsdns-58.com`
		A	205.251.193.214^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-470.awsdns-58.com`
NS	`ns-1194.awsdns-21.org` ⚠️ Not in parent delegation
		A	2600:9000:5304:aa00::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1194.awsdns-21.org`
		A	205.251.196.170^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1194.awsdns-21.org`
NS	`ns-1633.awsdns-12.co.uk` ⚠️ Not in parent delegation
		A	2600:9000:5306:6100::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1633.awsdns-12.co.uk`
		A	205.251.198.97^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1633.awsdns-12.co.uk`
NS	`ns-565.awsdns-06.net` ⚠️ Not in parent delegation
		A	2600:9000:5302:3500::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-565.awsdns-06.net`
		A	205.251.194.53^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-565.awsdns-06.net`
NS	`ns1.exchserver.com` ⚠️ Not in zone NS records
NS	`ns2.exchserver.com` ⚠️ Not in zone NS records
MX	`mx.exchserver.com` ⭐
		A	6.6.6.113
TXT	`v=spf1 a:dns.exchserver.com ~all`
SOA	`ns-470.awsdns-58.com`awsdns-hostmaster@amazon.com serial=1

	DNSSEC	⚠️ Not signed
	A	6.6.6.113
	NS	`ns-470.awsdns-58.com` ⭐ ⚠️ Not in parent delegation
	NS	`ns-1194.awsdns-21.org` ⚠️ Not in parent delegation
	NS	`ns-1633.awsdns-12.co.uk` ⚠️ Not in parent delegation
	NS	`ns-565.awsdns-06.net` ⚠️ Not in parent delegation
	NS	`ns1.exchserver.com` ⚠️ Not in zone NS records
	NS	`ns2.exchserver.com` ⚠️ Not in zone NS records
	MX	`mx.exchserver.com` ⭐
	TXT	`v=spf1 a:dns.exchserver.com ~all`
	SOA	`ns-470.awsdns-58.com`awsdns-hostmaster@amazon.com serial=1

74.41.171.209.in-addr.arpa

2 records (1 active, 1 former)

○A209.171.41.742015-08-10 → 2016-07-15 · 4 obs

● 2015-08-10 04:23:56
● 2016-07-15 07:59:10
○ 2026-04-22 17:31:20
○ 2026-08-09 09:48:56

●CNAMEexchserver.com2026-07-07 → 2026-08-09 · 2 obs

● 2026-07-07 19:02:12
● 2026-08-09 09:48:56

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
exchserver.com	ns1.exchserver.com, ns2.exchserver.com	2 records

Server:139.99.2.212

NS records: ns1.exchserver.com, ns2.exchserver.com

⚠️ Insecure (no DNSSEC)

No DS record for exchserver.com (unsigned zone)

Total: 1049ms | Queries: -

Type	Count	Sample Data
CNAME	1	`exchserver.com`

Total: 2

In-bailiwick: 2 (ns1.exchserver.com, ns2.exchserver.com)

ex490.exchserver.com resolves to one IP address: 6.6.6.113.

Other host names, among them mx.exchserver.com and exchserver.com, have IP numbers in common with ex490.exchserver.com.

The DNS delegation for ex490.exchserver.com covers 6 name servers: ns-470.awsdns-58.com, ns1.exchserver.com, ns2.exchserver.com and 3 more.

At least some of ex490.exchserver.com's name servers are shared with other domains, for example uhcnrv.com, d3hfnsc7yop1au.cloudfront.net, d17p1lj03o35aj.cloudfront.net and two more.

These name servers tend to co-occur with ns-565.awsdns-06.net, ns-1194.awsdns-21.org, ns-1633.awsdns-12.co.uk and 3 other name servers in the same DNS delegations.

Mail for ex490.exchserver.com is handled by a single mail server, mx.exchserver.com.

The mail server configuration of ex490.exchserver.com is identical to that of other domains — exchserver.com being one example.

There is one IP number for mx.exchserver.com: 6.6.6.113.