`isa-arbor.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:1134^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::ac43:de52^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.17.52^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.222.82^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`isaac.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bb1^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`isaac.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1b1^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`isaac.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21b1^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`isaac.ns.cloudflare.com`
		A	108.162.193.177^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`isaac.ns.cloudflare.com`
		A	172.64.33.177^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`isaac.ns.cloudflare.com`
		A	173.245.59.177^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`isaac.ns.cloudflare.com`
NS	`lola.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a84^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lola.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c084^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`lola.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2084^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`lola.ns.cloudflare.com`
		A	108.162.192.132^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lola.ns.cloudflare.com`
		A	172.64.32.132^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lola.ns.cloudflare.com`
		A	173.245.58.132^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lola.ns.cloudflare.com`
MX	`us-smtp-inbound-1.mimecast.com` ⭐
		A	170.10.128.141^{🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.128.221^{🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.128.242^{🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.132.141^{🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.132.221^{🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.132.242^{🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
MX	`us-smtp-inbound-2.mimecast.com` ⭐
		A	170.10.128.141^{🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.128.221^{🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.128.242^{🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.132.141^{🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.132.221^{🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.132.242^{🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
TXT	`MS=AB8E49B7B8242AE7A757C3A226F2F4B6E2B65786`
TXT	`facebook-domain-verification=bgpxgj5e046izmvib04w40yu8pwxau`
TXT	`google-gws-recovery-domain-verification=51633654`
TXT	`google-site-verification=yOSjP7OCqrUBy7qb3amUALxzYzc6uWrfjjRHgVR8m-Q`
TXT	`v=spf1 include:us._netblocks.mimecast.com include:app.aventri.com include:spf...`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.17.52, 172.67.222.82
		IPv6	2606:4700:3030::6815:1134, 2606:4700:3034::ac43:de52
SOA	`isaac.ns.cloudflare.com`dns@cloudflare.com serial=2396394089

`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=1771291435

rank #27511 globally
rank #13777 in the tld
WOT: SAFE (89/100)
📈 Tranco rank: #75,911

Subdomains

www.isa-arbor.com

wwv.isa-arbor.com

joa.isa-arbor.com

Same first word

isa-arbor.com

DNS History

17 records (8 active, 9 former)

●NSisaac.ns.cloudflare.com2026-02-15 → 2026-02-28 · 3 obs

○ 2017-01-29 23:32:12
● 2026-02-15 20:35:30
● 2026-02-28 20:40:38

●NSlola.ns.cloudflare.com2026-02-15 → 2026-02-28 · 3 obs

○ 2017-01-29 23:32:12
● 2026-02-15 20:35:30
● 2026-02-28 20:40:38

○NSns1.mcleodusa.net2009-07-03 → 2009-07-03 · 3 obs

● 2009-07-03 00:47:50
○ 2015-08-11 15:58:40
○ 2026-02-28 20:40:38

○NSns2.mcleodusa.net2009-07-03 → 2009-07-03 · 3 obs

● 2009-07-03 00:47:50
○ 2015-08-11 15:58:40
○ 2026-02-28 20:40:38

○NSns3.mcleodusa.net2009-07-03 → 2009-07-03 · 3 obs

● 2009-07-03 00:47:50
○ 2015-08-11 15:58:40
○ 2026-02-28 20:40:38

○NSns49.worldnic.com2015-08-11 → 2017-01-29 · 5 obs

○ 2009-07-03 00:47:50
● 2015-08-11 15:58:40
● 2017-01-29 23:32:12
○ 2026-02-15 20:35:30
○ 2026-02-28 20:40:38

○NSns50.worldnic.com2015-08-11 → 2017-01-29 · 5 obs

○ 2009-07-03 00:47:50
● 2015-08-11 15:58:40
● 2017-01-29 23:32:12
○ 2026-02-15 20:35:30
○ 2026-02-28 20:40:38

○MXmail.isa-arbor.com2009-07-03 → 2017-01-29 · 4 obs

● 2009-07-03 00:47:50
● 2017-01-29 23:32:12
○ 2026-02-15 20:35:30
○ 2026-02-28 20:40:38

○MXmx.isa-arbor.com2015-08-11 → 2017-01-29 · 5 obs

○ 2009-07-03 00:47:50
● 2015-08-11 15:58:40
● 2017-01-29 23:32:12
○ 2026-02-15 20:35:30
○ 2026-02-28 20:40:38

●MXus-smtp-inbound-1.mimecast.com2026-02-15 → 2026-02-28 · 3 obs

○ 2017-01-29 23:32:12
● 2026-02-15 20:35:30
● 2026-02-28 20:40:38

●MXus-smtp-inbound-2.mimecast.com2026-02-15 → 2026-02-28 · 3 obs

○ 2017-01-29 23:32:12
● 2026-02-15 20:35:30
● 2026-02-28 20:40:38

●A104.21.17.522026-02-15 → 2026-02-28 · 3 obs

○ 2017-01-29 23:32:12
● 2026-02-15 20:35:30
● 2026-02-28 20:40:38

○A12.157.187.1522015-08-11 → 2017-01-29 · 5 obs

○ 2009-07-03 00:47:50
● 2015-08-11 15:58:40
● 2017-01-29 23:32:12
○ 2026-02-15 20:35:30
○ 2026-02-28 20:40:38

●A172.67.222.822026-02-15 → 2026-02-28 · 3 obs

○ 2017-01-29 23:32:12
● 2026-02-15 20:35:30
● 2026-02-28 20:40:38

●A2606:4700:3030::6815:11342026-02-15 → 2026-02-28 · 3 obs

○ 2017-01-29 23:32:12
● 2026-02-15 20:35:30
● 2026-02-28 20:40:38

●A2606:4700:3034::ac43:de522026-02-15 → 2026-02-28 · 3 obs

○ 2017-01-29 23:32:12
● 2026-02-15 20:35:30
● 2026-02-28 20:40:38

○A63.252.77.1522009-07-03 → 2009-07-03 · 3 obs

● 2009-07-03 00:47:50
○ 2015-08-11 15:58:40
○ 2026-02-28 20:40:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, i.gtld-servers.net, g.gtld-servers.net, k.gtld-servers.net...	-
isa-arbor.com	lola.ns.cloudflare.com, isaac.ns.cloudflare.com	12 records

✅ Authoritative Response

Server: 108.162.192.132

NS records: lola.ns.cloudflare.com, isaac.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for isa-arbor.com (unsigned zone)

⏱️ Timing

Total: 174ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.222.82, 104.21.17.52`
AAAA	2	`2606:4700:3030::6815:1134, 2606:4700:3034::ac43:de52`
NS	2	`isaac.ns.cloudflare.com, lola.ns.cloudflare.com`
MX	2	`us-smtp-inbound-1.mimecast.com (pri: 10), us-smtp-inbound-2.mimecast.com (pri: 10)`
TXT	5	`MS=AB8E49B7B8242AE7A757C3A226F2F4B6E2B65, facebook-domain-verification=bgpxgj5e046...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`isaac.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (lola.ns.cloudflare.com, lola.ns.cloudflare.com, lola.ns.cloudflare.com...)

Analysis

Hierarchy

isa-arbor.com is parent of www.isa-arbor.com, wwv.isa-arbor.com and joa.isa-arbor.com.

IP Addresses

isa-arbor.com points to four IP numbers: 2606:4700:3030::6815:1134, 2606:4700:3034::ac43:de52, 104.21.17.52 and 172.67.222.82.

For instance, other host names supportourtroops.org, gatekeeper.firstlogic.com, ns2.firstlogic.com, balkaneum.com and www.whitegoosetech.com share IP numbers with isa-arbor.com.

Name Servers

isa-arbor.com is delegated to two name servers: isaac.ns.cloudflare.com and lola.ns.cloudflare.com.

isa-arbor.com uses the same name server setup as other domains such as isaarbor.com, isaarbor.net, estatepolis.com, adhere.com.hk and sui.edu.

isa-arbor.com shares name servers with other domains at least partially, for example 328226.com, zoommedia.ro, sparksine.com, dwarfcarracing.com and meetfahad.com.