`mail.blueknob.com`

DNSSEC	⚠️ Not signed
A	162.208.2.90^{🇺🇸 VIVIO162.208.0.0/22 Proxy registration fro Viviotech}
		PTR	`neat-brass-zemni.viviotech.us`

`blueknob.com`

	DNSSEC	⚠️ Not signed
	A	162.159.134.42^{Cloudflare162.159.128.0/19 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
	NS	`ns17.worldnic.com` ⭐
	NS	`ns18.worldnic.com`
	MX	`mail.blueknob.com` ⭐
	TXT	`ca3-e3da98fd3a2d40988da064a97eafba04`
	TXT	`brevo-code:c389a4630c4ec3aa4c474d4f47fe1304`
	TXT	`v=spf1 ip4:162.208.2.90 mx:gds.us include:sendgrid.net include:relay.mailchan...`
	SOA	`NS17.WORLDNIC.com`namehost@WORLDNIC.com serial=126042916

WOT: SAFE (61/100)
rank #556937 globally
rank #242814 in the tld
WOT: SAFE (64/100)

MX for

blueknob.com

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DNS History

2 records (1 active, 1 former)

●A162.208.2.902026-03-21 → 2026-05-14 · 3 obs

○ 2020-02-28 00:26:56
● 2026-03-21 13:02:46
● 2026-05-14 08:34:28

○A162.217.170.902020-02-28 → 2020-02-28 · 3 obs

● 2020-02-28 00:26:56
○ 2026-03-21 13:02:46
○ 2026-05-14 08:34:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, c.gtld-servers.net...	-
blueknob.com	ns17.worldnic.com, ns18.worldnic.com	2 records

✅ Authoritative Response

Server:162.159.27.150

NS records: ns17.worldnic.com, ns18.worldnic.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for blueknob.com (unsigned zone)

⏱️ Timing

Total: 225ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`162.208.2.90`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns17.worldnic.com, ns18.worldnic.com)

Analysis

Mail Server Role

mail.blueknob.com serves as the mail server for blueknob.com.

IP Addresses

mail.blueknob.com resolves to a single IP address: 162.208.2.90.

Other host names including _dc-mx.1f5c4621a45a.tompollarddesigns.com, mail-301.giraffedigital.com, mail.npba.com, mail.cammusos.com and mail.cmewebsites.com share IP numbers with mail.blueknob.com.

mail.blueknob.com - robtex.com