crefi.com - dns.ninja

`crefi.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:557^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:8539^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.5.87^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.133.57^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`fay.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a73^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`fay.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c073^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`fay.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2073^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`fay.ns.cloudflare.com`
		A	108.162.192.115^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`fay.ns.cloudflare.com`
		A	172.64.32.115^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`fay.ns.cloudflare.com`
		A	173.245.58.115^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`fay.ns.cloudflare.com`
NS	`hal.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bae^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hal.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1ae^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`hal.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21ae^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`hal.ns.cloudflare.com`
		A	108.162.193.174^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hal.ns.cloudflare.com`
		A	172.64.33.174^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hal.ns.cloudflare.com`
		A	173.245.59.174^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hal.ns.cloudflare.com`
MX	`mx1.mailchannels.net` ⭐
		A	54.187.177.89^{🇺🇸 Amazon54.186.0.0/15 EC2 PDX prefix}
			PTR	`ec2-54-187-177-89.us-west-2.compute.amazonaws.com`
MX	`mx2.mailchannels.net` ⭐
		A	54.69.1.140^{🇺🇸 Amazon54.68.0.0/15 EC2 PDX Prefix}
			PTR	`ec2-54-69-1-140.us-west-2.compute.amazonaws.com`
TXT	`v=spf1 mx include:netblocks.dreamhost.com include:relay.mailchannels.net -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.5.87, 172.67.133.57
		IPv6 hints	2606:4700:3033::6815:557, 2606:4700:3037::ac43:8539
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=97, name=cloudflare-ech.com
SOA	`fay.ns.cloudflare.com`dns@cloudflare.com serial=2406735581

`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=1783965102

Subdomains

www.crefi.com

Same first word

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DNS History

36 records (8 active, 28 former)

○NSdns1.name-services.com2016-06-29 → 2016-06-29 · 4 obs

○ 2016-02-25 03:08:40
● 2016-06-29 20:07:42
○ 2017-02-11 21:16:36
○ 2026-07-13 17:56:28

○NSdns2.name-services.com2016-06-29 → 2016-06-29 · 4 obs

○ 2016-02-25 03:08:40
● 2016-06-29 20:07:42
○ 2017-02-11 21:16:36
○ 2026-07-13 17:56:28

○NSdns3.name-services.com2016-06-29 → 2016-06-29 · 4 obs

○ 2016-02-25 03:08:40
● 2016-06-29 20:07:42
○ 2017-02-11 21:16:36
○ 2026-07-13 17:56:28

○NSdns4.name-services.com2016-06-29 → 2016-06-29 · 4 obs

○ 2016-02-25 03:08:40
● 2016-06-29 20:07:42
○ 2017-02-11 21:16:36
○ 2026-07-13 17:56:28

○NSdns5.name-services.com2016-06-29 → 2016-06-29 · 4 obs

○ 2016-02-25 03:08:40
● 2016-06-29 20:07:42
○ 2017-02-11 21:16:36
○ 2026-07-13 17:56:28

●NSfay.ns.cloudflare.com2026-02-26 → 2026-07-13 · 3 obs

○ 2020-03-07 21:23:18
● 2026-02-26 01:04:30
● 2026-07-13 17:56:28

●NShal.ns.cloudflare.com2026-02-26 → 2026-07-13 · 3 obs

○ 2020-03-07 21:23:18
● 2026-02-26 01:04:30
● 2026-07-13 17:56:28

○NSns.buydomains.com2017-02-11 → 2017-02-11 · 4 obs

○ 2016-06-29 20:07:42
● 2017-02-11 21:16:36
○ 2020-03-07 21:23:18
○ 2026-07-13 17:56:28

○NSns1.dreamhost.com2020-03-07 → 2020-03-07 · 4 obs

○ 2017-02-11 21:16:36
● 2020-03-07 21:23:18
○ 2026-02-26 01:04:30
○ 2026-07-13 17:56:28

○NSns1.fastpark.net2015-07-19 → 2016-02-25 · 4 obs

● 2015-07-19 06:18:26
● 2016-02-25 03:08:40
○ 2016-06-29 20:07:42
○ 2026-07-13 17:56:28

○NSns2.dreamhost.com2020-03-07 → 2020-03-07 · 4 obs

○ 2017-02-11 21:16:36
● 2020-03-07 21:23:18
○ 2026-02-26 01:04:30
○ 2026-07-13 17:56:28

○NSns2.fastpark.net2015-07-19 → 2016-02-25 · 4 obs

● 2015-07-19 06:18:26
● 2016-02-25 03:08:40
○ 2016-06-29 20:07:42
○ 2026-07-13 17:56:28

○NSns3.dreamhost.com2020-03-07 → 2020-03-07 · 4 obs

○ 2017-02-11 21:16:36
● 2020-03-07 21:23:18
○ 2026-02-26 01:04:30
○ 2026-07-13 17:56:28

○MXmail.h-email.net2015-07-19 → 2016-02-25 · 4 obs

● 2015-07-19 06:18:26
● 2016-02-25 03:08:40
○ 2016-06-29 20:07:42
○ 2026-07-13 17:56:28

●MXmx1.mailchannels.net2026-02-26 → 2026-07-13 · 3 obs

○ 2020-03-07 21:23:18
● 2026-02-26 01:04:30
● 2026-07-13 17:56:28

●MXmx2.mailchannels.net2026-02-26 → 2026-07-13 · 3 obs

○ 2020-03-07 21:23:18
● 2026-02-26 01:04:30
● 2026-07-13 17:56:28

○MXvade-in1.mail.dreamhost.com2020-03-07 → 2020-03-07 · 4 obs

○ 2016-06-29 20:07:42
● 2020-03-07 21:23:18
○ 2026-02-26 01:04:30
○ 2026-07-13 17:56:28

○MXvade-in2.mail.dreamhost.com2020-03-07 → 2020-03-07 · 4 obs

○ 2016-06-29 20:07:42
● 2020-03-07 21:23:18
○ 2026-02-26 01:04:30
○ 2026-07-13 17:56:28

●A104.21.5.872026-03-31 → 2026-07-13 · 3 obs

○ 2026-02-26 01:04:30
● 2026-03-31 18:39:06
● 2026-07-13 17:56:28

●A172.67.133.572026-03-31 → 2026-07-13 · 3 obs

○ 2026-02-26 01:04:30
● 2026-03-31 18:39:06
● 2026-07-13 17:56:28

○A173.236.248.1872020-03-07 → 2020-03-07 · 4 obs

○ 2017-02-11 21:16:36
● 2020-03-07 21:23:18
○ 2026-02-26 01:04:30
○ 2026-07-13 17:56:28

○A185.53.177.102015-07-19 → 2015-07-19 · 3 obs

● 2015-07-19 06:18:26
○ 2015-11-26 17:35:22
○ 2026-07-13 17:56:28

○A185.53.177.62015-11-26 → 2015-11-26 · 4 obs

○ 2015-07-19 06:18:26
● 2015-11-26 17:35:22
○ 2016-02-25 03:08:40
○ 2026-07-13 17:56:28

○A185.53.179.132015-07-19 → 2015-07-19 · 3 obs

● 2015-07-19 06:18:26
○ 2017-02-11 21:16:36
○ 2026-07-13 17:56:28

○A188.114.96.02026-02-26 → 2026-02-26 · 4 obs

○ 2020-03-07 21:23:18
● 2026-02-26 01:04:30
○ 2026-03-31 18:39:06
○ 2026-07-13 17:56:28

○A188.114.97.02026-02-26 → 2026-02-26 · 4 obs

○ 2020-03-07 21:23:18
● 2026-02-26 01:04:30
○ 2026-03-31 18:39:06
○ 2026-07-13 17:56:28

○A207.148.248.1432017-02-11 → 2017-02-11 · 4 obs

○ 2016-06-29 20:07:42
● 2017-02-11 21:16:36
○ 2020-03-07 21:23:18
○ 2026-07-13 17:56:28

●A2606:4700:3033::6815:5572026-06-29 → 2026-07-13 · 3 obs

○ 2026-06-17 00:46:04
● 2026-06-29 12:02:40
● 2026-07-13 17:56:28

○A2606:4700:3035::6815:5572026-03-31 → 2026-06-17 · 5 obs

○ 2026-02-26 01:04:30
● 2026-03-31 18:39:06
● 2026-06-17 00:46:04
○ 2026-06-29 12:02:40
○ 2026-07-13 17:56:28

○A2606:4700:3036::ac43:85392026-03-31 → 2026-06-17 · 5 obs

○ 2026-02-26 01:04:30
● 2026-03-31 18:39:06
● 2026-06-17 00:46:04
○ 2026-06-29 12:02:40
○ 2026-07-13 17:56:28

●A2606:4700:3037::ac43:85392026-06-29 → 2026-07-13 · 3 obs

○ 2026-06-17 00:46:04
● 2026-06-29 12:02:40
● 2026-07-13 17:56:28

○A2a06:98c1:3120::2026-02-26 → 2026-02-26 · 4 obs

○ 2020-03-07 21:23:18
● 2026-02-26 01:04:30
○ 2026-03-31 18:39:06
○ 2026-07-13 17:56:28

○A2a06:98c1:3121::2026-02-26 → 2026-02-26 · 4 obs

○ 2020-03-07 21:23:18
● 2026-02-26 01:04:30
○ 2026-03-31 18:39:06
○ 2026-07-13 17:56:28

○A54.72.9.512016-02-25 → 2016-02-25 · 4 obs

○ 2015-11-26 17:35:22
● 2016-02-25 03:08:40
○ 2016-06-29 20:07:42
○ 2026-07-13 17:56:28

○A69.163.141.2142026-02-26 → 2026-07-13 · 2 obs

○ 2026-02-26 01:04:30
○ 2026-07-13 17:56:28

○A98.124.243.402016-06-29 → 2016-06-29 · 4 obs

○ 2016-02-25 03:08:40
● 2016-06-29 20:07:42
○ 2017-02-11 21:16:36
○ 2026-07-13 17:56:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, c.gtld-servers.net, m.gtld-servers.net, a.gtld-servers.net...	-
crefi.com	fay.ns.cloudflare.com, hal.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.115

NS records: fay.ns.cloudflare.com, hal.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for crefi.com (unsigned zone)

⏱️ Timing

Total: 295ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.133.57, 104.21.5.87`
AAAA	2	`2606:4700:3037::ac43:8539, 2606:4700:3033::6815:557`
NS	2	`fay.ns.cloudflare.com, hal.ns.cloudflare.com`
MX	2	`mx1.mailchannels.net (pri: 0), mx2.mailchannels.net (pri: 0)`
TXT	1	`v=spf1 mx include:netblocks.dreamhost.co`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`fay.ns.cloudflare.com dns.cloudflare.com`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

crefi.com serves as the parent of www.crefi.com.

IP Addresses

crefi.com has four IP addresses: 104.21.5.87, 172.67.133.57, 2606:4700:3033::6815:557 and 2606:4700:3037::ac43:8539.

Two other host names, along with skinlaseronline.com, morien-institute.org and toponow.com, also share IP numbers with crefi.com.

Name Servers

Two name servers handle the delegation for crefi.com: fay.ns.cloudflare.com and hal.ns.cloudflare.com.

crefi.com shares its NS records with other domains, for example queertext.com, portstewartclothing.com, coinkidink.com and two others.

crefi.com has at least partial name server overlap with other domains, such as atleeauto.com, 1winu.in, ffm.co.uk and two others.

It is common to find these name servers paired with the name servers neil.ns.cloudflare.com.

DNS names with 6 IP addresses:

fay.ns.cloudflare.com resolves to 108.162.192.115, 172.64.32.115 and 173.245.58.115 among others, with 3 other IP addresses in total.

hal.ns.cloudflare.com resolves to 108.162.193.174, 172.64.33.174 and 173.245.59.174 among others, with 3 other IP addresses in total.

Mail Servers

crefi.com is served by two mail servers, mx1.mailchannels.net and mx2.mailchannels.net.

Among the domains sharing a mail server setup with crefi.com are novidea.com.br, hybridixstudio.com, renatathedesigner.com and two others.

crefi.com has mail servers in common with other domains — for example laseredgetactical.com and culturedcode.de.

mx1.mailchannels.net directs to 54.187.177.89 and mx2.mailchannels.net directs to 54.69.1.140; each host name points to exactly one IP number.