cref.cc - dns.ninja

cref.cc

DNSSEC⚠️ Not signed
A2606:4700:3035::ac43:82a0🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:8cd🇺🇸 Cloudflare2606:4700:3037::/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 ⭐
A34.149.254.5🇺🇸 Google34.148.0.0/14
PTR5.254.149.34.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 hints2606:4700:3035::ac43:82a0, 2606:4700:3037::6815:8cd
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=114, name=cloudflare-ech.com
SOAalice.ns.cloudflare.comdns@cloudflare.com serial=2405858889

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=1780925729

Same first word

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frce.be
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refc.com
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cefr.fr
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cerf.cz
frec.at
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erfc.biz
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cefr.org
erfc.org
frce.co.uk
refc.de
efrc.be
refc.org
erfc.com.au
cerf.lv
ferc.de

DNS History

8 records (8 active, 0 former)

NSalice.ns.cloudflare.comapollo.ns.cloudflare.comMXmxa.mailgun.orgmxb.mailgun.orgA104.21.8.205172.67.130.1602606:4700:3035::ac43:82a02606:4700:3037::6815:8cd
●NSalice.ns.cloudflare.com2026-02-26 → 2026-06-08 · 2 obs
● 2026-02-26 02:10:28
● 2026-06-08 14:01:42
●NSapollo.ns.cloudflare.com2026-02-26 → 2026-06-08 · 2 obs
● 2026-02-26 02:10:28
● 2026-06-08 14:01:42
●MXmxa.mailgun.org2026-02-26 → 2026-06-08 · 2 obs
● 2026-02-26 02:10:28
● 2026-06-08 14:01:42
●MXmxb.mailgun.org2026-02-26 → 2026-06-08 · 2 obs
● 2026-02-26 02:10:28
● 2026-06-08 14:01:42
●A104.21.8.2052026-02-26 → 2026-06-08 · 2 obs
● 2026-02-26 02:10:28
● 2026-06-08 14:01:42
●A172.67.130.1602026-02-26 → 2026-06-08 · 2 obs
● 2026-02-26 02:10:28
● 2026-06-08 14:01:42
●A2606:4700:3035::ac43:82a02026-02-26 → 2026-06-08 · 2 obs
● 2026-02-26 02:10:28
● 2026-06-08 14:01:42
●A2606:4700:3037::6815:8cd2026-02-26 → 2026-06-08 · 2 obs
● 2026-02-26 02:10:28
● 2026-06-08 14:01:42

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
ccac3.nstld.com, ac1.nstld.com, ac4.nstld.com, ac2.nstld.com8 records
cref.ccalice.ns.cloudflare.com, apollo.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.58.60

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: 327ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.130.160, 104.21.8.205
AAAA22606:4700:3037::6815:8cd, 2606:4700:3035::ac43:82a0
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

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ac3.nstld.com, ac3.nstld.com, ac1.nstld.com...)

Analysis

IP Addresses

With 4 IP addresses, cref.cc directs to 104.21.8.205, 172.67.130.160, 2606:4700:3035::ac43:82a0 and 2606:4700:3037::6815:8cd.

Among the host names that share IP numbers with cref.cc are kjmc.com.au, greenhome.ecowhy.co.uk, ycict.net 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 protectchoiceohio.com, tlconnects.com, pentan123.store and two more.

These name servers commonly appear alongside the name servers crystal.ns.cloudflare.com and martin.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, along with three other IP addresses.

apollo.ns.cloudflare.com resolves to 108.162.193.66, 172.64.33.66 and 173.245.59.66, along with three other IP addresses.

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 kakakdewa.biz, huihot.com, kyl.co.in and two more.

mxa.mailgun.org directs to 34.149.254.5, as does mxb.mailgun.org — both hostnames resolve to that one IP address.

mxa.mailgun.org along with mxb.mailgun.org each resolve to 34.149.254.5 IP addresses.