`mailfilter.threshinc.com`

DNSSEC	⚠️ Not signed
A	209.189.206.21^{🇺🇸 THRESHINC209.189.192.0/19 7345 164th Ave NE Ste 145-245 Redmond WA 98052 United States}
		PTR	`209-189-206-21.ip.threshinc.net`

`threshinc.com`

	DNSSEC	⚠️ Not signed
	NS	`ns3.threshinc.com` ⭐
	NS	`ns1.threshinc.com`
	NS	`ns2.threshinc.com`
	NS	`ns4.threshinc.com`
	MX	`threshinc-com.mail.protection.outlook.com` ⭐
	TXT	`v=spf1 ip4:209.189.192.0/19 ip4:192.41.222.0/24 ip4:199.191.62.0/24 ip6:2604:...`
	TXT	`MS=ms48560333`
	TXT	`e97tss8thqsoouf0lvtfqt56kt`
	SOA	`ns3.threshinc.com`hostmaster@threshinc.com 2026-01-27 #1

📈 Tranco rank: #205,771

Previously MX for

threshinc.com

robertmina.com

intfreight.com

threshinc.net

wwara.org

Same first word

Similar names

DNS History

1 record (1 active, 0 former)

●A209.189.206.212015-08-02 → 2026-03-29 · 2 obs

● 2015-08-02 18:34:32
● 2026-03-29 06:29:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, g.gtld-servers.net, k.gtld-servers.net, m.gtld-servers.net...	-
threshinc.com	ns1.threshinc.com, ns2.threshinc.com, ns3.threshinc.com, ns4.threshinc.com	8 records

✅ Authoritative Response

Server:199.191.62.105

NS records: ns1.threshinc.com, ns2.threshinc.com, ns3.threshinc.com, ns4.threshinc.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for threshinc.com (unsigned zone)

⏱️ Timing

Total: 179ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`209.189.206.21`

📌 Glue Records Collected

Total: 8

In-bailiwick: 8 (ns1.threshinc.com, ns1.threshinc.com, ns2.threshinc.com...)

Analysis

IP Addresses

mailfilter.threshinc.com points to a single IP: 209.189.206.21.

Other host names, for instance 209-189-206-21.ip.threshinc.net, share IP numbers with mailfilter.threshinc.com.

mailfilter.threshinc.com - robtex.com