corefiber.com - dns.ninja

`corefiber.com`

DNSSEC	⚠️ Not signed
A	2606:4700:20::681a:a97^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:20::681a:b97^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:20::ac43:49b5^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.26.10.151^{Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.26.11.151^{Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.73.181^{🇺🇸 Cloudflare172.67.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`lucy.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a85^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lucy.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c085^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`lucy.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2085^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`lucy.ns.cloudflare.com`
		A	108.162.192.133^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lucy.ns.cloudflare.com`
		A	172.64.32.133^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lucy.ns.cloudflare.com`
		A	173.245.58.133^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lucy.ns.cloudflare.com`
NS	`rick.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b8b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rick.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c18b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`rick.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:218b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`rick.ns.cloudflare.com`
		A	108.162.193.139^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rick.ns.cloudflare.com`
		A	172.64.33.139^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rick.ns.cloudflare.com`
		A	173.245.59.139^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rick.ns.cloudflare.com`
MX	`corefiber-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c801::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sa9pr02cu00200.inbound.protection.outlook.com`
		A	2a01:111:f403:c946::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-ch5pr02cu00200.inbound.protection.outlook.com`
		A	2a01:111:f403:c946::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-ch1pr04cu00101.inbound.protection.outlook.com`
		A	2a01:111:f403:f802::3^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sj0pr03cu01403.inbound.protection.outlook.com`
		A	52.101.9.5^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-mn2pr04cu00205.inbound.protection.outlook.com`
		A	52.101.41.58^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sj0pr02cu00102.inbound.protection.outlook.com`
		A	52.101.194.4^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-ch4pr04cu00104.inbound.protection.outlook.com`
		A	52.101.194.17^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-ch5pr02cu00401.inbound.protection.outlook.com`
TXT	`MS=ms33031317`
TXT	`MS=ms68596722`
TXT	`MS=ms75485972`
TXT	`anthropic-domain-verification-szedad=09Ith36lSfvrsn75vPpDZAFpB`
TXT	`apple-domain-verification=406bcR2V3zgcMduL`
TXT	`bw=G1NOnWPeTKcg4pdj49x9WVUZxOjLIzL5GmAwYgukU5G4`
TXT	`cloudflare_dashboard_sso=cc2f94e6f08352ae153d5c97075aff05`
TXT	`google-site-verification=Gcx6cRYy0OKethB4ypqFkagjmQb180UqiGgZlu487Tw`
TXT	`google-site-verification=Z8Pq_4zxG2_CuQJz4ia4Cds40yMZXjndQ3BsDHHZpr8`
TXT	`proxy-ssl.webflow.com`
TXT	`v=spf1 include:spf.protection.outlook.com include:243586320.spf01.hubspotemai...`
TXT	`zapier-domain-verification-challenge=12a03d98-5ae6-49de-b8ad-1ae9a76ae67d`
HTTPS	HTTP/2 ✓ hints match
		IPv4 hints	104.26.10.151, 104.26.11.151, 172.67.73.181
		IPv6 hints	2606:4700:20::681a:a97, 2606:4700:20::681a:b97, 2606:4700:20::ac43:49b5
SOA	`lucy.ns.cloudflare.com`dns@cloudflare.com serial=2410649958

`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=1785187427

Same first word

corefiber.com

corefiber.co

corefiber.net

Similar names

fibercore.com

corebrief.com

fibercore.net

corefibre.com

corefibre.com.au

fibercore.nl

fibercore.on.ca

iberforce.es

fibercore.ca

fibercore.de

fibrecore.co.uk

corebrief.us

iberforce.com

fibrecore.com

briefcore.info

DNS History

16 records (9 active, 7 former)

●NSlucy.ns.cloudflare.com2026-03-02 → 2026-07-27 · 3 obs

○ 2016-01-23 12:22:24
● 2026-03-02 15:20:48
● 2026-07-27 21:31:38

○NSns1.parkingcrew.net2015-05-23 → 2016-01-23 · 4 obs

● 2015-05-23 13:42:10
● 2016-01-23 12:22:24
○ 2026-03-02 15:20:48
○ 2026-07-27 21:31:38

○NSns2.parkingcrew.net2015-05-23 → 2016-01-23 · 4 obs

● 2015-05-23 13:42:10
● 2016-01-23 12:22:24
○ 2026-03-02 15:20:48
○ 2026-07-27 21:31:38

●NSrick.ns.cloudflare.com2026-03-02 → 2026-07-27 · 3 obs

○ 2016-01-23 12:22:24
● 2026-03-02 15:20:48
● 2026-07-27 21:31:38

●MXcorefiber-com.mail.protection.outlook.com2026-03-02 → 2026-07-27 · 3 obs

○ 2016-01-23 12:22:24
● 2026-03-02 15:20:48
● 2026-07-27 21:31:38

○MXmail.h-email.net2015-05-23 → 2016-01-23 · 4 obs

● 2015-05-23 13:42:10
● 2016-01-23 12:22:24
○ 2026-03-02 15:20:48
○ 2026-07-27 21:31:38

●A104.26.10.1512026-07-27 → 2026-07-27 · 2 obs

○ 2026-03-02 15:20:48
● 2026-07-27 21:31:38

●A104.26.11.1512026-07-27 → 2026-07-27 · 2 obs

○ 2026-03-02 15:20:48
● 2026-07-27 21:31:38

●A172.67.73.1812026-07-27 → 2026-07-27 · 2 obs

○ 2026-03-02 15:20:48
● 2026-07-27 21:31:38

○A185.53.177.72015-05-23 → 2016-01-23 · 4 obs

● 2015-05-23 13:42:10
● 2016-01-23 12:22:24
○ 2016-04-17 05:56:22
○ 2026-07-27 21:31:38

○A198.202.211.12026-03-02 → 2026-03-02 · 3 obs

○ 2016-12-01 20:53:00
● 2026-03-02 15:20:48
○ 2026-07-27 21:31:38

●A2606:4700:20::681a:a972026-07-27 → 2026-07-27 · 2 obs

○ 2026-03-02 15:20:48
● 2026-07-27 21:31:38

●A2606:4700:20::681a:b972026-07-27 → 2026-07-27 · 2 obs

○ 2026-03-02 15:20:48
● 2026-07-27 21:31:38

●A2606:4700:20::ac43:49b52026-07-27 → 2026-07-27 · 2 obs

○ 2026-03-02 15:20:48
● 2026-07-27 21:31:38

○A2620:cb:2000::12026-03-02 → 2026-03-02 · 3 obs

○ 2016-12-01 20:53:00
● 2026-03-02 15:20:48
○ 2026-07-27 21:31:38

○A45.56.111.2412016-04-17 → 2016-12-01 · 5 obs

○ 2016-01-23 12:22:24
● 2016-04-17 05:56:22
● 2016-12-01 20:53:00
○ 2026-03-02 15:20:48
○ 2026-07-27 21:31:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	b.gtld-servers.net, e.gtld-servers.net, l.gtld-servers.net, g.gtld-servers.net...	-
corefiber.com	lucy.ns.cloudflare.com, rick.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.139

NS records: lucy.ns.cloudflare.com, rick.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 436ms | Queries: -

📄 Records

Type	Count	Sample Data
A	3	`172.67.73.181, 104.26.10.151...`
AAAA	3	`2606:4700:20::ac43:49b5, 2606:4700:20::681a:a97...`
NS	2	`lucy.ns.cloudflare.com, rick.ns.cloudflare.com`
MX	1	`corefiber-com.mail.protection.outlook.co`
TXT	12	`MS=ms33031317, MS=ms68596722...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h2"]`
SOA	1	`lucy.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (lucy.ns.cloudflare.com, lucy.ns.cloudflare.com, lucy.ns.cloudflare.com...)

Analysis

IP Addresses

corefiber.com has 6 IP addresses — 104.26.10.151, 104.26.11.151, 172.67.73.181 and 3 more.

6.stg.quietlythough.com, data.roomvu.com, auctlive.auct.co.th and two other host names share IP numbers with corefiber.com.

Name Servers

corefiber.com is delegated to two name servers: lucy.ns.cloudflare.com and rick.ns.cloudflare.com.

corefiber.com uses the same name servers as several other domains — among them slim-box.com, apexsecurity.com.au, andreascoroiu.com and two more.

corefiber.com shares at least some of its name servers with other domains, including apiainternational.com.au, bauervoss.com, hautebluofmykonos.com and two others.

These name servers are frequently seen alongside the name servers apollo.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

lucy.ns.cloudflare.com resolves to 108.162.192.133, 172.64.32.133, 173.245.58.133 and 3 other IP addresses.

rick.ns.cloudflare.com resolves to 108.162.193.139, 172.64.33.139, 173.245.59.139 and 3 other IP addresses.

Mail Servers

Mail for corefiber.com is handled by a single mail server, corefiber-com.mail.protection.outlook.com.

corefiber-com.mail.protection.outlook.com resolves to 8 IP addresses — 52.101.9.5, 52.101.41.58, 52.101.194.4 and 5 others.