`vtknowledgeworks.com`

DNSSEC	⚠️ Not signed
A	216.252.205.113^{🇺🇸 BNT-EXPORT-01216.252.192.0/20 2200 Kraft Dr. Suite 2250 Blacksburg VA 24060 United States}
		PTR	`vtknowledgeworks.com`
		PTR	`agrivision2.vtcrc.net`
NS	`localhost.bnt.com` ⭐
NS	`ns1.bnt.com`
		A	216.252.192.38^{🇺🇸 BNT-EXPORT-01216.252.192.0/20 2200 Kraft Dr. Suite 2250 Blacksburg VA 24060 United States}
			PTR	`rainer.bnt.com`
NS	`ns2.bnt.com`
		A	216.252.193.231^{🇺🇸 BNT-EXPORT-01216.252.192.0/20 2200 Kraft Dr. Suite 2250 Blacksburg VA 24060 United States}
			PTR	`ns2.bnt.com`
MX	`d103330a.ess.barracudanetworks.com` ⭐
		A	209.222.82.252^{🇺🇸 Amazon209.222.82.0/24 EC2 Prefix}
			PTR	`mail.ess.barracuda.com`
		A	209.222.82.253^{🇺🇸 Amazon209.222.82.0/24 EC2 Prefix}
			PTR	`mail.ess.barracuda.com`
		A	209.222.82.255^{🇺🇸 Amazon209.222.82.0/24 EC2 Prefix}
			PTR	`mail.ess.barracuda.com`
MX	`d103330b.ess.barracudanetworks.com`⁽²⁰⁾
		A	209.222.82.252^{🇺🇸 Amazon209.222.82.0/24 EC2 Prefix}
			PTR	`mail.ess.barracuda.com`
		A	209.222.82.253^{🇺🇸 Amazon209.222.82.0/24 EC2 Prefix}
			PTR	`mail.ess.barracuda.com`
		A	209.222.82.255^{🇺🇸 Amazon209.222.82.0/24 EC2 Prefix}
			PTR	`mail.ess.barracuda.com`
TXT	`v=spf1 ip4:216.252.206.132 include:spf.protection.outlook.com include:spf.ess...`
SOA	`localhost.bnt.com`hostmaster@bnt.com 2024-02-18 #1

`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=1774407527

PTR for

113.205.252.216.in-addr.arpa

Same first word

vtknowledgeworks.com

DNS History

10 records (6 active, 4 former)

●NSlocalhost.bnt.com2015-05-06 → 2026-03-25 · 3 obs

○ 2007-08-15 00:58:06
● 2015-05-06 17:13:34
● 2026-03-25 03:12:16

●NSns1.bnt.com2007-08-15 → 2026-03-25 · 2 obs

● 2007-08-15 00:58:06
● 2026-03-25 03:12:16

●NSns2.bnt.com2007-08-15 → 2026-03-25 · 2 obs

● 2007-08-15 00:58:06
● 2026-03-25 03:12:16

●MXd103330a.ess.barracudanetworks.com2017-04-06 → 2026-03-25 · 3 obs

○ 2016-09-18 07:19:12
● 2017-04-06 11:26:22
● 2026-03-25 03:12:16

●MXd103330b.ess.barracudanetworks.com2017-04-06 → 2026-03-25 · 3 obs

○ 2016-09-18 07:19:12
● 2017-04-06 11:26:22
● 2026-03-25 03:12:16

○MXfiltmx1.bnt.com2007-08-15 → 2016-09-18 · 4 obs

● 2007-08-15 00:58:06
● 2016-09-18 07:19:12
○ 2017-04-06 11:26:22
○ 2026-03-25 03:12:16

○MXfiltmx2.bnt.com2007-08-15 → 2016-09-18 · 4 obs

● 2007-08-15 00:58:06
● 2016-09-18 07:19:12
○ 2017-04-06 11:26:22
○ 2026-03-25 03:12:16

○A206.158.106.1532007-08-15 → 2007-08-15 · 3 obs

● 2007-08-15 00:58:06
○ 2015-05-06 17:13:34
○ 2026-03-25 03:12:16

●A216.252.205.1132026-02-20 → 2026-03-25 · 3 obs

○ 2017-04-06 11:26:22
● 2026-02-20 08:35:46
● 2026-03-25 03:12:16

○A50.87.145.422015-05-06 → 2017-04-06 · 5 obs

○ 2007-08-15 00:58:06
● 2015-05-06 17:13:34
● 2017-04-06 11:26:22
○ 2026-02-20 08:35:46
○ 2026-03-25 03:12:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, f.gtld-servers.net, l.gtld-servers.net, c.gtld-servers.net...	-
vtknowledgeworks.com	ns2.bnt.com, ns1.bnt.com	2 records

✅ Authoritative Response

Server:216.252.193.231

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for vtknowledgeworks.com (unsigned zone)

⏱️ Timing

Total: 337ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`216.252.205.113`
NS	2	`ns2.bnt.com, ns1.bnt.com`
MX	2	`d103330a.ess.barracudanetworks.com (pri:, d103330b.ess.barracudanetworks.com (pri:`
TXT	1	`v=spf1 ip4:216.252.206.132 include:spf.p`
SOA	1	`localhost.bnt.com hostmaster.bnt.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns2.bnt.com, ns1.bnt.com)

Analysis

IP Addresses

vtknowledgeworks.com resolves to one IP number: 216.252.205.113.

Name Servers

vtknowledgeworks.com is delegated to three name servers localhost.bnt.com, ns1.bnt.com and ns2.bnt.com.

vtknowledgeworks.com at least partially shares name servers with other domains, for instance spiritstories.com, boostabook.com, glevumusa.com, blacksburg.gov and abuzzpress.com.