crefi.com - dns.ninja

crefi.com

DNSSEC⚠️ Not signed
A2606:4700:3033::6815:557🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:8539🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.5.87Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.133.57🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSfay.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a73🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfay.ns.cloudflare.com
A2803:f800:50::6ca2:c073🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRfay.ns.cloudflare.com
A2a06:98c1:50::ac40:2073🇺🇸 Cloudflare2a06:98c1:50::/45
PTRfay.ns.cloudflare.com
A108.162.192.115🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfay.ns.cloudflare.com
A172.64.32.115🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfay.ns.cloudflare.com
A173.245.58.115🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfay.ns.cloudflare.com
NShal.ns.cloudflare.com
A2606:4700:58::adf5:3bae🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhal.ns.cloudflare.com
A2803:f800:50::6ca2:c1ae🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRhal.ns.cloudflare.com
A2a06:98c1:50::ac40:21ae🇺🇸 Cloudflare2a06:98c1:50::/45
PTRhal.ns.cloudflare.com
A108.162.193.174🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhal.ns.cloudflare.com
A172.64.33.174🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhal.ns.cloudflare.com
A173.245.59.174🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhal.ns.cloudflare.com
MXmx1.mailchannels.net ⭐
A54.187.177.89🇺🇸 Amazon54.186.0.0/15 EC2 PDX prefix
PTRec2-54-187-177-89.us-west-2.compute.amazonaws.com
MXmx2.mailchannels.net ⭐
A54.187.177.89🇺🇸 Amazon54.186.0.0/15 EC2 PDX prefix
PTRec2-54-187-177-89.us-west-2.compute.amazonaws.com
TXTv=spf1 mx include:netblocks.dreamhost.com include:relay.mailchannels.net -all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.5.87, 172.67.133.57
IPv6 hints2606:4700:3033::6815:557, 2606:4700:3037::ac43:8539
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=97, name=cloudflare-ech.com
SOAfay.ns.cloudflare.comdns@cloudflare.com serial=2406735581

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1783965137

Subdomains

www.crefi.com

Same first word

crefi.be
crefi.edu.ht
crefi.com
crefi.fr

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ficer.com

DNS History

36 records (8 active, 28 former)

20162017201820192020202120222023202420252026NSfay.ns.cloudflare.comhal.ns.cloudflare.comdns1.name-services.comdns2.name-services.comdns3.name-services.comdns4.name-services.comdns5.name-services.comns.buydomains.comns1.dreamhost.comns1.fastpark.netns2.dreamhost.comns2.fastpark.netns3.dreamhost.comMXmx1.mailchannels.netmx2.mailchannels.netmail.h-email.netvade-in1.mail.dreamhost.comvade-in2.mail.dreamhost.comA104.21.5.87172.67.133.572606:4700:3033::6815:5572606:4700:3037::ac43:8539173.236.248.187185.53.177.10185.53.177.6185.53.179.13188.114.96.0188.114.97.0207.148.248.1432606:4700:3035::6815:5572606:4700:3036::ac43:85392a06:98c1:3120::2a06:98c1:3121::54.72.9.5169.163.141.21498.124.243.40
○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 18:16:54
○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 18:16:54
○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 18:16:54
○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 18:16:54
○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 18:16:54
●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 18:16:54
●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 18:16:54
○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 18:16:54
○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 18:16:54
○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 18:16:54
○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 18:16:54
○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 18:16:54
○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 18:16:54
○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 18:16:54
●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 18:16:54
●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 18:16:54
○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 18:16:54
○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 18:16:54
●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 18:16:54
●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 18:16:54
○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 18:16:54
○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 18:16:54
○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 18:16:54
○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 18:16:54
○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 18:16:54
○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 18:16:54
○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 18:16:54
●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 18:16:54
○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 18:16:54
○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 18:16:54
●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 18:16:54
○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 18:16:54
○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 18:16:54
○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 18:16:54
○A69.163.141.2142026-02-26 → 2026-07-13 · 2 obs
○ 2026-02-26 01:04:30
○ 2026-07-13 18:16:54
○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 18:16:54

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
crefi.comfay.ns.cloudflare.com, hal.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.193.174

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: 328ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.133.57, 104.21.5.87
AAAA22606:4700:3037::ac43:8539, 2606:4700:3033::6815:557
NS2fay.ns.cloudflare.com, hal.ns.cloudflare.com
MX2mx1.mailchannels.net (pri: 0), mx2.mailchannels.net (pri: 0)
TXT1v=spf1 mx include:netblocks.dreamhost.co
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1fay.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, as does mx2.mailchannels.net — both hostnames resolve to that one IP address.

mx1.mailchannels.net along with mx2.mailchannels.net each resolve to 54.187.177.89 IP addresses.