fibercore.com - dns.ninja

`fibercore.com`

DNSSEC	⚠️ Not signed
A	50.116.17.67^{🇺🇸 AKAMAI-LINODE-AP50.116.16.0/20 Akamai Technologies}
		PTR	`50-116-17-67.ip.linodeusercontent.com`
NS	`ns0.ukfast.net` ⭐
		A	185.226.220.128^{🇬🇧 UKFAST185.226.220.0/22}
			PTR	`ns0.ukfast.net`
NS	`ns1.ukfast.net`
		A	185.226.221.128^{🇬🇧 UKFAST185.226.220.0/22}
			PTR	`ns1.ukfast.net`
MX	`fibercore-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c91d::b^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-mw2pr02cu00603.inbound.protection.outlook.com`
		A	2a01:111:f403:c927::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bn6pr21cu00500.inbound.protection.outlook.com`
		A	2a01:111:f403:c936::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-cy1pr05cu00400.inbound.protection.outlook.com`
		A	2a01:111:f403:f902::2^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-mn2pr02cu00202.inbound.protection.outlook.com`
		A	52.101.10.14^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bn6pr04cu00206.inbound.protection.outlook.com`
		A	52.101.11.17^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
		A	52.101.41.6^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
		A	52.101.194.0^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-ch5pr02cu00200.inbound.protection.outlook.com`
TXT	`docusign=8e2305d0-ac0b-4888-b520-899c7201dd16`
TXT	`knowbe4-site-verification=3058c7b224f3b4c4a875635a686d7a7b`
TXT	`MS=ms71603857`
TXT	`p01kahjatb5s40ugvqpbe45gdo`
TXT	`v=spf1 include:spf.protection.outlook.com include:7075935.spf10.hubspotemail....`
SOA	`ns0.ukfast.net`support@ukfast.co.uk 2026-06-22 #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=1785193087

WOT: SAFE (61/100)

Subdomains

www.fibercore.com

mail.fibercore.com

Same first word

fibercore.nl

fibercore.on.ca

fibercore.ca

fibercore.de

fibercore.com

fibercore.net

Similar names

corebrief.com

corefibre.com

corefiber.co

corefiber.net

corefibre.com.au

iberforce.es

fibrecore.co.uk

corebrief.us

iberforce.com

fibrecore.com

briefcore.info

corefiber.com

DNS History

14 records (4 active, 10 former)

○NSns.hosteurope.com2007-10-22 → 2017-03-13 · 4 obs

● 2007-10-22 07:34:16
● 2017-03-13 03:54:36
○ 2020-01-28 12:49:58
○ 2026-07-27 23:25:52

●NSns0.ukfast.net2020-01-28 → 2026-07-27 · 3 obs

○ 2017-03-13 03:54:36
● 2020-01-28 12:49:58
● 2026-07-27 23:25:52

●NSns1.ukfast.net2020-01-28 → 2026-07-27 · 3 obs

○ 2017-03-13 03:54:36
● 2020-01-28 12:49:58
● 2026-07-27 23:25:52

○NSns2.hosteurope.com2007-10-22 → 2017-03-13 · 4 obs

● 2007-10-22 07:34:16
● 2017-03-13 03:54:36
○ 2020-01-28 12:49:58
○ 2026-07-27 23:25:52

○MXcluster4.eu.messagelabs.com2015-05-23 → 2017-03-13 · 5 obs

○ 2007-10-22 07:34:16
● 2015-05-23 14:45:04
● 2017-03-13 03:54:36
○ 2020-01-28 12:49:58
○ 2026-07-27 23:25:52

○MXcluster4a.eu.messagelabs.com2015-05-23 → 2017-03-13 · 5 obs

○ 2007-10-22 07:34:16
● 2015-05-23 14:45:04
● 2017-03-13 03:54:36
○ 2020-01-28 12:49:58
○ 2026-07-27 23:25:52

●MXfibercore-com.mail.protection.outlook.com2026-02-16 → 2026-07-27 · 3 obs

○ 2020-01-28 12:49:58
● 2026-02-16 02:10:56
● 2026-07-27 23:25:52

○MXmail.fibercore.com2007-10-22 → 2007-10-22 · 3 obs

● 2007-10-22 07:34:16
○ 2015-05-23 14:45:04
○ 2026-07-27 23:25:52

○MXsecuremail.humaneticsatd.com2020-01-28 → 2020-01-28 · 4 obs

○ 2017-03-13 03:54:36
● 2020-01-28 12:49:58
○ 2026-02-16 02:10:56
○ 2026-07-27 23:25:52

○MXsecuremail2.humaneticsatd.com2020-01-28 → 2020-01-28 · 4 obs

○ 2017-03-13 03:54:36
● 2020-01-28 12:49:58
○ 2026-02-16 02:10:56
○ 2026-07-27 23:25:52

○A212.67.202.1492007-10-22 → 2007-10-22 · 3 obs

● 2007-10-22 07:34:16
○ 2015-05-23 14:45:04
○ 2026-07-27 23:25:52

●A50.116.17.672026-02-16 → 2026-07-27 · 3 obs

○ 2020-01-28 12:49:58
● 2026-02-16 02:10:56
● 2026-07-27 23:25:52

○A64.207.139.1722020-01-28 → 2020-01-28 · 4 obs

○ 2017-03-13 03:54:36
● 2020-01-28 12:49:58
○ 2026-02-16 02:10:56
○ 2026-07-27 23:25:52

○A64.207.153.872015-05-23 → 2017-03-13 · 5 obs

○ 2007-10-22 07:34:16
● 2015-05-23 14:45:04
● 2017-03-13 03:54:36
○ 2020-01-28 12:49:58
○ 2026-07-27 23:25:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
fibercore.com	ns0.ukfast.net, ns1.ukfast.net	-

✅ Authoritative Response

Server:185.226.221.128

NS records: ns0.ukfast.net, ns1.ukfast.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for fibercore.com (unsigned zone)

⏱️ Timing

Total: 589ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`50.116.17.67`
NS	2	`ns1.ukfast.net, ns0.ukfast.net`
MX	1	`fibercore-com.mail.protection.outlook.co`
TXT	5	`p01kahjatb5s40ugvqpbe45gdo, v=spf1 include:spf.protection.outlook.co...`
SOA	1	`ns0.ukfast.net support.ukfast.co.uk`

Analysis

Hierarchy

The parent domain of www.fibercore.com and mail.fibercore.com is fibercore.com.

IP Addresses

fibercore.com directs to one IP number, which is 50.116.17.67.

Host names such as 50-116-17-67.ip.linodeusercontent.com, hitecsensors.com and worldsid.org share their IP numbers with fibercore.com.

Name Servers

fibercore.com has two authoritative name servers — ns0.ukfast.net and ns1.ukfast.net.

fibercore.com has the same name server delegation as a number of other domains, such as fircroft.com.au, gonorthwales.co.uk, icnetplc.com and two more.

The name servers for fibercore.com overlap at least partially with those of other domains — for example assel.co.uk.

Each of ns0.ukfast.net and ns1.ukfast.net has one IP address: ns0.ukfast.net uses 185.226.220.128 and ns1.ukfast.net uses 185.226.221.128.

Mail Servers

fibercore.com routes its mail through a single mail server, fibercore-com.mail.protection.outlook.com.

fibercore-com.mail.protection.outlook.com directs to 8 IP numbers, including 52.101.10.14, 52.101.11.17 and 52.101.41.6, along with 5 other.