knowledgefactory.com - dns.ninja

`knowledgefactory.com`

DNSSEC	🔒 Signed (DS record present)
A	82.221.64.46^{🇮🇸 IS-ADVANIA82.221.64.0/23}
		PTR	`redirect.hysing.is`
NS	`dns01.dipcon.com` ⭐
		A	2a00:801:fb:253::4^{🇸🇪 SWIPNET2a00:800::/25 Tele2 IPv6 block In case of improper use originating from our network, please mail or}
			PTR	`dns01.dipcon.com`
		A	193.14.90.50^{🇸🇪 SWIPNET193.12.0.0/14 In case of improper use originating from our network, please mail customer or}
			PTR	`dns01.dipcon.com`
NS	`dns02.ports.se`
		A	2001:19f0:5001:2a:5400:ff:fe38:1e6f^{🇳🇱 AS-VULTR2001:19f0:5000::/38 Vultr Assigned Prefix}
			PTR	`dns02.ports.se`
		A	45.63.42.179^{🇳🇱 AS-VULTR45.63.40.0/22 Vultr Assigned Prefix}
			PTR	`dns02.ports.se`
NS	`dns03.ports.se`
		A	2a04:3540:1000:310:287e:f6ff:fe1d:4789^{🇫🇮 UPCLOUD2a04:3540::/32 -FI-HEL1-IPV6}
			PTR	`dns03.ports.se`
		A	94.237.33.102^{🇫🇮 UPCLOUD94.237.32.0/21 -FI-HEL1-NET4}
			PTR	`dns03.ports.se`
NS	`dns04.ports.net`
		A	2a03:f80:ed15:3ec8::1^{🇦🇹 EDIS-AS-EU2a03:f80:ed15::/48 EDIS GmbH IPv6 Range 1}
			PTR	`dns04.ports.net`
		A	158.255.211.116^{🇦🇹 EDIS-AS-EU158.255.211.0/24 PA-SLASH24-SPACE12-ROUTEAS57169}
			PTR	`dns04.ports.net`
MX	`advmx01.advania.se` ⭐
		A	192.71.60.25^{🇸🇪 GlobalConnect-AS12552192.71.60.0/24 IP-ONLY}
			PTR	`advmx01.advania.se`
MX	`advmx02.advania.se` ⭐
		A	192.71.60.26^{🇸🇪 GlobalConnect-AS12552192.71.60.0/24 IP-ONLY}
			PTR	`advmx02.advania.se`
TXT	`v=spf1 include:spf.protection.outlook.com ip4:192.71.60.25 ip4:192.71.60.26 -all`
SOA	`dns01.dipcon.com`registry@ports.net 2026-06-09 #0

`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=1780995481

Subdomains

www.knowledgefactory.com

Same first word

DNS History

17 records (7 active, 10 former)

●NSdns01.dipcon.com2026-03-21 → 2026-06-09 · 3 obs

○ 2017-02-13 13:36:58
● 2026-03-21 06:55:08
● 2026-06-09 09:13:50

●NSdns02.ports.se2026-03-21 → 2026-06-09 · 3 obs

○ 2017-02-13 13:36:58
● 2026-03-21 06:55:08
● 2026-06-09 09:13:50

●NSdns03.ports.se2026-03-21 → 2026-06-09 · 3 obs

○ 2017-02-13 13:36:58
● 2026-03-21 06:55:08
● 2026-06-09 09:13:50

●NSdns04.ports.net2026-03-21 → 2026-06-09 · 3 obs

○ 2017-02-13 13:36:58
● 2026-03-21 06:55:08
● 2026-06-09 09:13:50

○NSns1.bdm.microsoftonline.com2015-10-18 → 2016-06-22 · 5 obs

○ 2015-05-30 11:04:44
● 2015-10-18 20:36:02
● 2016-06-22 08:36:04
○ 2017-02-13 13:36:58
○ 2026-06-09 09:13:50

○NSns1.loopia.se2015-05-30 → 2017-02-13 · 6 obs

● 2015-05-30 11:04:44
○ 2015-10-18 20:36:02
○ 2016-06-22 08:36:04
● 2017-02-13 13:36:58
○ 2026-03-21 06:55:08
○ 2026-06-09 09:13:50

○NSns2.bdm.microsoftonline.com2015-10-18 → 2016-06-22 · 5 obs

○ 2015-05-30 11:04:44
● 2015-10-18 20:36:02
● 2016-06-22 08:36:04
○ 2017-02-13 13:36:58
○ 2026-06-09 09:13:50

○NSns2.loopia.se2015-05-30 → 2017-02-13 · 6 obs

● 2015-05-30 11:04:44
○ 2015-10-18 20:36:02
○ 2016-06-22 08:36:04
● 2017-02-13 13:36:58
○ 2026-03-21 06:55:08
○ 2026-06-09 09:13:50

○NSns3.bdm.microsoftonline.com2015-10-18 → 2016-06-22 · 5 obs

○ 2015-05-30 11:04:44
● 2015-10-18 20:36:02
● 2016-06-22 08:36:04
○ 2017-02-13 13:36:58
○ 2026-06-09 09:13:50

○NSns4.bdm.microsoftonline.com2015-10-18 → 2016-06-22 · 5 obs

○ 2015-05-30 11:04:44
● 2015-10-18 20:36:02
● 2016-06-22 08:36:04
○ 2017-02-13 13:36:58
○ 2026-06-09 09:13:50

●MXadvmx01.advania.se2017-02-13 → 2026-06-09 · 3 obs

○ 2016-06-22 08:36:04
● 2017-02-13 13:36:58
● 2026-06-09 09:13:50

●MXadvmx02.advania.se2017-02-13 → 2026-06-09 · 3 obs

○ 2016-06-22 08:36:04
● 2017-02-13 13:36:58
● 2026-06-09 09:13:50

○MXknowledgefactory-com.mail.eo.outlook.com2015-05-30 → 2015-05-30 · 3 obs

● 2015-05-30 11:04:44
○ 2015-10-18 20:36:02
○ 2026-06-09 09:13:50

○MXknowledgefactory-com.mail.protection.outlook.com2015-10-18 → 2016-06-22 · 5 obs

○ 2015-05-30 11:04:44
● 2015-10-18 20:36:02
● 2016-06-22 08:36:04
○ 2017-02-13 13:36:58
○ 2026-06-09 09:13:50

○MXknowledgefactory-se.mail.eo.outlook.com2015-05-30 → 2015-05-30 · 3 obs

● 2015-05-30 11:04:44
○ 2015-10-18 20:36:02
○ 2026-06-09 09:13:50

○A195.74.38.172015-05-30 → 2017-02-13 · 4 obs

● 2015-05-30 11:04:44
● 2017-02-13 13:36:58
○ 2026-03-21 06:55:08
○ 2026-06-09 09:13:50

●A82.221.64.462026-03-21 → 2026-06-09 · 3 obs

○ 2017-02-13 13:36:58
● 2026-03-21 06:55:08
● 2026-06-09 09:13:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
knowledgefactory.com	dns01.dipcon.com, dns03.ports.se, dns04.ports.net, dns02.ports.se	2 records

✅ Authoritative Response

Server:193.14.90.50

NS records: dns01.dipcon.com, dns03.ports.se, dns04.ports.net, dns02.ports.se

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 863ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`82.221.64.46`
NS	4	`dns04.ports.net, dns01.dipcon.com...`
MX	2	`advmx02.advania.se (pri: 10), advmx01.advania.se (pri: 10)`
TXT	1	`v=spf1 include:spf.protection.outlook.co`
SOA	1	`dns01.dipcon.com registry.ports.net`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (dns01.dipcon.com, dns01.dipcon.com)

Analysis

Hierarchy

The domain www.knowledgefactory.com falls under the parent knowledgefactory.com.

IP Addresses

knowledgefactory.com points to a single IP number: 82.221.64.46.

Additional host names — kida.is, jke-design.is, oliudreifing.is and two others — share IP numbers with knowledgefactory.com.

Name Servers

Authority for knowledgefactory.com is delegated across 4 name servers: dns01.dipcon.com, dns04.ports.net, dns02.ports.se and dns03.ports.se.

At least some of knowledgefactory.com's name servers are shared with other domains, for example insightnews.se, vofab.com, hyltekommun.se and two more.

Four hostnames, each resolving to a pair of IP addresses: dns01.dipcon.com directs to 193.14.90.50 and 2a00:801:fb:253::4; dns04.ports.net directs to 158.255.211.116 and 2a03:f80:ed15:3ec8::1; dns02.ports.se directs to 45.63.42.179 and 2001:19f0:5001:2a:5400:ff:fe38:1e6f; dns03.ports.se directs to 94.237.33.102 and 2a04:3540:1000:310:287e:f6ff:fe1d:4789.

Mail Servers

knowledgefactory.com has two mail servers: advmx01.advania.se and advmx02.advania.se.

knowledgefactory.com shares the same mail server setup as other domains, including caperio.se, kerfi.se, kerfi.com and two others.

Each of advmx01.advania.se and advmx02.advania.se has one IP address: advmx01.advania.se uses 192.71.60.25 and advmx02.advania.se uses 192.71.60.26.