`knowledgeguard.com`

DNSSEC	⚠️ Not signed
A	51.81.88.219^{🇺🇸 OVH51.81.0.0/17 Hosting route}
		PTR	`manage.knowledgeguard.com`
NS	`ns1.systemdns.com` ⭐
		A	2604:4000:0:d:216:40:47:90^{🇨🇦 TUCOWS2604:4000::/48 -BRA-IPV6-BLK1.1/NET-2604:4000}
			PTR	`ns1.systemdns.com`
		A	216.40.47.90^{🇨🇦 TUCOWS216.40.47.0/24 -BRA-BLK1.4/NET-216-40-47-0}
			PTR	`ns1.systemdns.com`
NS	`ns2.systemdns.com`
		A	2604:4000:2800:d:64:99:148:16^{🇨🇦 TUCOWS-32604:4000:2800::/37 Tucows.com Co.}
			PTR	`ns2.systemdns.com`
		A	64.98.148.16^{🇨🇦 TUCOWS-364.98.144.0/20 Tucows.com Co.}
			PTR	`ns2.systemdns.com`
NS	`ns3.systemdns.com`
		A	2604:4000:0:d:64:99:96:36^{🇨🇦 TUCOWS2604:4000::/48 -BRA-IPV6-BLK1.1/NET-2604:4000}
			PTR	`ns3.systemdns.com`
		A	64.99.96.36^{🇨🇦 TUCOWS64.99.96.0/24 -BRA-BLK2.7.2}
			PTR	`ns3.systemdns.com`
MX	`knowledgeguard-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c927::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bn8pr05cu00301.inbound.protection.outlook.com`
		A	2a01:111:f403:f802::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-byapr05cu00400.inbound.protection.outlook.com`
		A	2a01:111:f403:f908::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bn1pr04cu00101.inbound.protection.outlook.com`
		A	2a01:111:f403:f90d::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sn1pr0501cu00200.inbound.protection.outlook.com`
		A	52.101.9.2^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-mn2pr02cu00202.inbound.protection.outlook.com`
		A	52.101.10.1^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bn6pr02cu00301.inbound.protection.outlook.com`
		A	52.101.41.24^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sj0pr03cu01600.inbound.protection.outlook.com`
		A	52.101.41.28^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sj0pr03cu01504.inbound.protection.outlook.com`
TXT	`citrix-verification-code=ec63800e-3f52-4ffe-b793-7a6c4b454ad4`
TXT	`MS=ms56380967`
TXT	`v=spf1 ip4:51.81.88.218 ip4:51.81.88.219 include:spf.protection.outlook.com ~all`
SOA	`ns1.systemdns.com`hostmaster@systemdns.com serial=1767567484

`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

WOT: UNKNOWN (61/100)

Same first word

knowledgeguard.net

knowledgeguard.com

DNS History

15 records (5 active, 10 former)

○NSkg02.kghost.net2015-08-10 → 2016-09-19 · 4 obs

● 2015-08-10 15:40:54
● 2016-09-19 12:04:18
○ 2017-10-02 20:21:12
○ 2026-03-22 18:48:24

○NSns1.kghost.net2015-08-10 → 2016-09-19 · 4 obs

● 2015-08-10 15:40:54
● 2016-09-19 12:04:18
○ 2017-10-02 20:21:12
○ 2026-03-22 18:48:24

○NSns1.knowledgeguard.net2017-10-02 → 2017-10-02 · 3 obs

○ 2016-09-19 12:04:18
● 2017-10-02 20:21:12
○ 2026-03-22 18:48:24

●NSns1.systemdns.com2026-03-22 → 2026-03-22 · 2 obs

○ 2017-10-02 20:21:12
● 2026-03-22 18:48:24

○NSns2.kghost.net2015-08-10 → 2016-09-19 · 4 obs

● 2015-08-10 15:40:54
● 2016-09-19 12:04:18
○ 2017-10-02 20:21:12
○ 2026-03-22 18:48:24

○NSns2.knowledgeguard.net2017-10-02 → 2017-10-02 · 3 obs

○ 2016-09-19 12:04:18
● 2017-10-02 20:21:12
○ 2026-03-22 18:48:24

●NSns2.systemdns.com2026-03-22 → 2026-03-22 · 2 obs

○ 2017-10-02 20:21:12
● 2026-03-22 18:48:24

○NSns3.knowledgeguard.net2017-10-02 → 2017-10-02 · 3 obs

○ 2016-09-19 12:04:18
● 2017-10-02 20:21:12
○ 2026-03-22 18:48:24

●NSns3.systemdns.com2026-03-22 → 2026-03-22 · 2 obs

○ 2017-10-02 20:21:12
● 2026-03-22 18:48:24

○NSns4.knowledgeguard.net2017-10-02 → 2017-10-02 · 3 obs

○ 2016-09-19 12:04:18
● 2017-10-02 20:21:12
○ 2026-03-22 18:48:24

●MXknowledgeguard-com.mail.protection.outlook.com2017-10-02 → 2026-03-22 · 3 obs

○ 2016-09-19 12:04:18
● 2017-10-02 20:21:12
● 2026-03-22 18:48:24

○MXmail.knowledgeguard.com2015-08-10 → 2016-09-19 · 4 obs

● 2015-08-10 15:40:54
● 2016-09-19 12:04:18
○ 2017-10-02 20:21:12
○ 2026-03-22 18:48:24

○MXsecuremail.knowledgeguard.com2016-03-31 → 2016-09-19 · 5 obs

○ 2015-08-10 15:40:54
● 2016-03-31 17:49:24
● 2016-09-19 12:04:18
○ 2017-10-02 20:21:12
○ 2026-03-22 18:48:24

○A192.99.108.372015-08-10 → 2017-10-02 · 3 obs

● 2015-08-10 15:40:54
● 2017-10-02 20:21:12
○ 2026-03-22 18:48:24

●A51.81.88.2192026-03-22 → 2026-03-22 · 2 obs

○ 2017-10-02 20:21:12
● 2026-03-22 18:48:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
knowledgeguard.com	ns1.systemdns.com, ns2.systemdns.com, ns3.systemdns.com	6 records

✅ Authoritative Response

Server: 216.40.47.90

NS records: ns1.systemdns.com, ns2.systemdns.com, ns3.systemdns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for knowledgeguard.com (unsigned zone)

⏱️ Timing

Total: 210ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`51.81.88.219`
NS	3	`ns3.systemdns.com, ns1.systemdns.com...`
MX	1	`knowledgeguard-com.mail.protection.outlo`
TXT	3	`v=spf1 ip4:51.81.88.218 ip4:51.81.88.219, citrix-verification-code=ec63800e-3f52-4...`
SOA	1	`ns1.systemdns.com hostmaster.systemdns.c`

📌 Glue Records Collected

Total: 6

Out-of-bailiwick: 6 (ns1.systemdns.com, ns1.systemdns.com, ns2.systemdns.com...)

Analysis

IP Addresses

knowledgeguard.com points to IP number 51.81.88.219.

Name Servers

The delegation for knowledgeguard.com is handled by three name servers: ns1.systemdns.com, ns2.systemdns.com and ns3.systemdns.com.

knowledgeguard.com shares name servers with other domains at least partially, for example teucu.info, accessact.com, nadialambert.com, i2dec.com and raihlelawoffice.com.

Host names with two IPs:

ns1.systemdns.com points to 2604:4000:0:d:216:40:47:90 and 216.40.47.90

ns2.systemdns.com points to 2604:4000:2800:d:64:99:148:16 and 64.98.148.16

ns3.systemdns.com points to 2604:4000:0:d:64:99:96:36 and 64.99.96.36

Mail Servers

knowledgeguard.com is handled by a single mail server, knowledgeguard-com.mail.protection.outlook.com.

Host name knowledgeguard-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c927::1, 2a01:111:f403:f802::, 2a01:111:f403:f908::1, 2a01:111:f403:f90d::, 52.101.9.2, 52.101.10.1, 52.101.41.24 and 52.101.41.28.

knowledgeguard.com - robtex.com