`knowledgebay.com`

DNSSEC	⚠️ Not signed
A	45.67.69.52^{🇩🇪 SYNLINQ45.67.69.0/24}
		PTR	`45.67.69.52.1nic.de`
NS	`ns1-tec.de` ⭐
		A	2a09:71c0::101:0:12^{🇩🇪 SYNLINQ2a09:71c0::/29}
		A	45.67.68.12^{🇩🇪 SYNLINQ45.67.68.0/24}
			PTR	`ns1-tec.de`
NS	`ns2-tec.de`
		A	2a0d:c2c0:1:d::12^{🇩🇪 SkyLink2a0d:c2c0::/29}
		A	92.246.85.245^{🇩🇪 SkyLink92.246.85.0/24}
			PTR	`ns2-tec.de`
MX	`mx1.securemail.name` ⭐
		A	92.246.85.247^{🇩🇪 SkyLink92.246.85.0/24}
			PTR	`mx.securemail.name`
MX	`mx2.securemail.name` ⭐
		A	92.246.85.247^{🇩🇪 SkyLink92.246.85.0/24}
			PTR	`mx.securemail.name`
TXT	`v=spf1 include:spf.securemail.name a mx ~all`
SOA	`ns1-tec.de`webmaster@knowledgebay.com 2026-02-18 #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=1771291435

Previously MX for

knowledgebay.com

Same first word

knowledgebay.de

knowledgebay.com

DNS History

11 records (5 active, 6 former)

●NSns1-tec.de2016-12-22 → 2026-03-18 · 3 obs

○ 2016-04-15 22:50:56
● 2016-12-22 15:53:04
● 2026-03-18 17:19:24

○NSns15.schlund.de2015-05-30 → 2016-04-15 · 4 obs

● 2015-05-30 11:09:32
● 2016-04-15 22:50:56
○ 2016-12-22 15:53:04
○ 2026-03-18 17:19:24

○NSns16.schlund.de2015-05-30 → 2016-04-15 · 4 obs

● 2015-05-30 11:09:32
● 2016-04-15 22:50:56
○ 2016-12-22 15:53:04
○ 2026-03-18 17:19:24

●NSns2-tec.de2016-12-22 → 2026-03-18 · 3 obs

○ 2016-04-15 22:50:56
● 2016-12-22 15:53:04
● 2026-03-18 17:19:24

○MXknowledgebay.com2015-05-30 → 2016-04-15 · 4 obs

● 2015-05-30 11:09:32
● 2016-04-15 22:50:56
○ 2016-12-22 15:53:04
○ 2026-03-18 17:19:24

●MXmx1.securemail.name2016-12-22 → 2026-03-18 · 3 obs

○ 2016-04-15 22:50:56
● 2016-12-22 15:53:04
● 2026-03-18 17:19:24

●MXmx2.securemail.name2016-12-22 → 2026-03-18 · 3 obs

○ 2016-04-15 22:50:56
● 2016-12-22 15:53:04
● 2026-03-18 17:19:24

○A134.255.240.692017-11-26 → 2017-11-26 · 4 obs

○ 2016-12-22 15:53:04
● 2017-11-26 22:29:48
○ 2026-02-14 22:17:56
○ 2026-03-18 17:19:24

○A178.63.49.782016-12-22 → 2016-12-22 · 4 obs

○ 2016-04-15 22:50:56
● 2016-12-22 15:53:04
○ 2017-11-26 22:29:48
○ 2026-03-18 17:19:24

●A45.67.69.522026-02-14 → 2026-03-18 · 3 obs

○ 2017-11-26 22:29:48
● 2026-02-14 22:17:56
● 2026-03-18 17:19:24

○A87.106.130.522015-05-30 → 2016-04-15 · 4 obs

● 2015-05-30 11:09:32
● 2016-04-15 22:50:56
○ 2016-12-22 15:53:04
○ 2026-03-18 17:19:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	b.gtld-servers.net, h.gtld-servers.net, g.gtld-servers.net, a.gtld-servers.net...	-
knowledgebay.com	ns1-tec.de, ns2-tec.de	-

✅ Authoritative Response

Server: 45.67.68.12

NS records: ns1-tec.de, ns2-tec.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for knowledgebay.com (unsigned zone)

⏱️ Timing

Total: 1329ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`45.67.69.52`
NS	2	`ns2-tec.de, ns1-tec.de`
MX	2	`mx1.securemail.name (pri: 100), mx2.securemail.name (pri: 100)`
TXT	1	`v=spf1 include:spf.securemail.name a mx`
SOA	1	`ns1-tec.de webmaster.knowledgebay.com`

Analysis

IP Addresses

knowledgebay.com points to a single IP number: 45.67.69.52.

Other host names, for instance symc.de, horoscope-oracle.com, oldiebike.com, entgeltoptimierung.pro and seotraffic.de share IP numbers with knowledgebay.com.

Name Servers

knowledgebay.com is delegated to two name servers: ns1-tec.de and ns2-tec.de.

knowledgebay.com uses the same name server setup as other domains, for instance xunill.de, bio-vital.de, 1001finca.de, meinnachhilfelehrer.de and kuersteiner-consulting.com.

Host names with two IP numbers:

The host ns1-tec.de points to 2a09:71c0::101:0:12 and 45.67.68.12.

The host ns2-tec.de points to 2a0d:c2c0:1:d::12 and 92.246.85.245.

Mail Servers

knowledgebay.com is handled by two mail servers: mx1.securemail.name and mx2.securemail.name.

knowledgebay.com shares the same mail server setup as other domains, including nantoi.de, deutscher-heimatschutz.de, peterklass.de, cityboard.de and mail.zahnkrone.de.

Host names with a single IP number:

mx1.securemail.name points to 92.246.85.247.

mx2.securemail.name points to 92.246.85.247.

Host names pointing to 92.246.85.247: mx1.securemail.name and mx2.securemail.name.

knowledgebay.com - robtex.com