cref.cc - dns.ninja

cref.cc

DNSSEC⚠️ Not signed
A2606:4700:3033::ac43:82a0🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::6815:8cd🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.8.205Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.130.160🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSalice.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a3c🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRalice.ns.cloudflare.com
A2803:f800:50::6ca2:c03c🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRalice.ns.cloudflare.com
A2a06:98c1:50::ac40:203c🇺🇸 Cloudflare2a06:98c1:50::/45
PTRalice.ns.cloudflare.com
A108.162.192.60🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRalice.ns.cloudflare.com
A172.64.32.60🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRalice.ns.cloudflare.com
A173.245.58.60🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRalice.ns.cloudflare.com
NSapollo.ns.cloudflare.com
A2606:4700:58::adf5:3b42🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRapollo.ns.cloudflare.com
A2803:f800:50::6ca2:c142🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRapollo.ns.cloudflare.com
A2a06:98c1:50::ac40:2142🇺🇸 Cloudflare2a06:98c1:50::/45
PTRapollo.ns.cloudflare.com
A108.162.193.66🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRapollo.ns.cloudflare.com
A172.64.33.66🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRapollo.ns.cloudflare.com
A173.245.59.66🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRapollo.ns.cloudflare.com
MXmxa.mailgun.org ⭐
A34.36.182.139🇺🇸 Google34.32.0.0/11
PTR139.182.36.34.bc.googleusercontent.com
MXmxb.mailgun.org ⭐
A34.149.254.5🇺🇸 Google34.148.0.0/14
PTR5.254.149.34.bc.googleusercontent.com
TXTv=spf1 include:mailgun.org ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.8.205, 172.67.130.160
IPv6 hints2606:4700:3033::ac43:82a0, 2606:4700:3034::6815:8cd
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=86, name=cloudflare-ech.com
SOAalice.ns.cloudflare.comdns@cloudflare.com serial=2409006926

cc

DNSSEC🔒 Signed (DS record present)
NSac1.nstld.com ⭐
NSac2.nstld.com
NSac3.nstld.com
NSac4.nstld.com
SOAac1.nstld.cominfo@verisign-grs.com serial=1785961063
⚠️ On DNS blocklist: spam-tlds

Same first word

cref.co.jp
cref.nl
cref.co.kr
cref.de
cref.cf
cref.co.uk
cref.ru
cref.com
cref.it
cref.org.tw
cref.asso.fr
cref.ca
cref.or.kr
cref.org
cref.jp
cref.info
cref.ir
cref.co
cref.net
cref.com.au
cref.fr
cref.cc
cref.pt
cref.be

Similar names

cfre.com
fcre.com
ecfr.org
rcef.net
ecfr.nl
ecfr.cn
cerf.science
rcfe.de
ecrf.in
cerf.re
fcer.com
cefr.io
erfc.de
ercf.blogspot.co.uk
ercf.de
rcfe.guru
erfc.com
frec.de
cfre.in
frec.co.ir
erfc.net
frec.no
rfec.de
frec.us
cerf.org
rcfe.net
crfe.com
fcre.top
ecrf.fi
refc.ru
rcfe.ru
cerf.online
frec.solutions
fcre.co.jp
fecr.in
ecfr.gov
cerf.it
frec.com
recf.com
rfec.ru
efrc.ru
ecrf.be
rcfe.com
frec.org.uk
erfc.us
ecrf.kr
ecrf.de
ecrf.cn
ecrf.net
cerf.fr
cfre.net
recf.ca
cefr.com
crfe.info
cefr.asso.fr
efcr.xyz
cfre.de
ferc.cc
fecr.de
ercf.blogspot.com
frce.be
efcr.cn
cerf.be
refc.com
cfre.ca
fcer.net
cfer.org
ecrf.ru
ecrf.com
cefr.fr
ecrf.info
cerf.cz
frec.at
ecrf.at
erfc.biz
ecrf.us
ecrf.biz.pl
cefr.org
erfc.org
frce.co.uk
refc.de
efrc.be
refc.org
erfc.com.au
cerf.lv
ferc.de

DNS History

10 records (8 active, 2 former)

NSalice.ns.cloudflare.comapollo.ns.cloudflare.comMXmxa.mailgun.orgmxb.mailgun.orgA104.21.8.205172.67.130.1602606:4700:3033::ac43:82a02606:4700:3034::6815:8cd2606:4700:3035::ac43:82a02606:4700:3037::6815:8cd
●NSalice.ns.cloudflare.com2026-02-26 → 2026-08-05 · 2 obs
● 2026-02-26 02:10:28
● 2026-08-05 20:46:12
●NSapollo.ns.cloudflare.com2026-02-26 → 2026-08-05 · 2 obs
● 2026-02-26 02:10:28
● 2026-08-05 20:46:12
●MXmxa.mailgun.org2026-02-26 → 2026-08-05 · 2 obs
● 2026-02-26 02:10:28
● 2026-08-05 20:46:12
●MXmxb.mailgun.org2026-02-26 → 2026-08-05 · 2 obs
● 2026-02-26 02:10:28
● 2026-08-05 20:46:12
●A104.21.8.2052026-02-26 → 2026-08-05 · 2 obs
● 2026-02-26 02:10:28
● 2026-08-05 20:46:12
●A172.67.130.1602026-02-26 → 2026-08-05 · 2 obs
● 2026-02-26 02:10:28
● 2026-08-05 20:46:12
●A2606:4700:3033::ac43:82a02026-07-01 → 2026-08-05 · 3 obs
○ 2026-06-13 05:38:02
● 2026-07-01 00:13:52
● 2026-08-05 20:46:12
●A2606:4700:3034::6815:8cd2026-07-01 → 2026-08-05 · 3 obs
○ 2026-06-13 05:38:02
● 2026-07-01 00:13:52
● 2026-08-05 20:46:12
○A2606:4700:3035::ac43:82a02026-02-26 → 2026-06-13 · 4 obs
● 2026-02-26 02:10:28
● 2026-06-13 05:38:02
○ 2026-07-01 00:13:52
○ 2026-08-05 20:46:12
○A2606:4700:3037::6815:8cd2026-02-26 → 2026-06-13 · 4 obs
● 2026-02-26 02:10:28
● 2026-06-13 05:38:02
○ 2026-07-01 00:13:52
○ 2026-08-05 20:46:12

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
ccac3.nstld.com, ac1.nstld.com, ac4.nstld.com, ac2.nstld.com-
cref.ccalice.ns.cloudflare.com, apollo.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.193.66

NS records: alice.ns.cloudflare.com, apollo.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cref.cc (unsigned zone)

⏱️ Timing

Total: 435ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.8.205, 172.67.130.160
AAAA22606:4700:3033::ac43:82a0, 2606:4700:3034::6815:8cd
NS2alice.ns.cloudflare.com, apollo.ns.cloudflare.com
MX2mxa.mailgun.org (pri: 10), mxb.mailgun.org (pri: 10)
TXT1v=spf1 include:mailgun.org ~all
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1alice.ns.cloudflare.com dns.cloudflare.c

Analysis

IP Addresses

cref.cc points to the four IP addresses 104.21.8.205, 172.67.130.160, 2606:4700:3033::ac43:82a0 and 2606:4700:3034::6815:8cd.

Among the host names that share IP numbers with cref.cc are rohegoholdings.com, faktaklasik.com, hiepphatpower.vn and two others.

Name Servers

Two name servers handle the delegation for cref.cc: alice.ns.cloudflare.com and apollo.ns.cloudflare.com.

cref.cc has the same name server delegation as a number of other domains, such as doctor(0x6469636b).net.ru, migram.com, apteka27.ru and two more.

The name servers of cref.cc overlap at least partially with those of other domains — among them blizonprecisie.pro, protectchoiceohio.com, tlconnects.com and two more.

These name servers commonly appear alongside the name servers crystal.ns.cloudflare.com and lucy.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

alice.ns.cloudflare.com resolves to 108.162.192.60, 172.64.32.60 and 173.245.58.60 among others, with 3 other IP addresses in total.

apollo.ns.cloudflare.com resolves to 108.162.193.66, 172.64.33.66 and 173.245.59.66 among others, with 3 other IP addresses in total.

Mail Servers

The MX records for cref.cc point to two mail servers: mxa.mailgun.org and mxb.mailgun.org.

cref.cc has the same mail server arrangement as a number of other domains, for example kneadingpurpose.com, mail.dreambox.com, aurora-na.com and two more.

cref.cc shares at least some of its mail servers with other domains — for example muirfins.swimtopia.com, kakakdewa.biz, ruunmedia.com and two more.

Both mxa.mailgun.org and mxb.mailgun.org have a single IP address each — mxa.mailgun.org resolves to 34.36.182.139 while mxb.mailgun.org resolves to 34.149.254.5.