cref.cf - dns.ninja

cref.cf

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:f50🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::ac43:a1f5🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.15.80Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.161.245🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSaustin.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b46🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaustin.ns.cloudflare.com
A2803:f800:50::6ca2:c146🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRaustin.ns.cloudflare.com
A2a06:98c1:50::ac40:2146🇺🇸 Cloudflare2a06:98c1:50::/45
PTRaustin.ns.cloudflare.com
A108.162.193.70🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaustin.ns.cloudflare.com
A172.64.33.70🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaustin.ns.cloudflare.com
A173.245.59.70🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaustin.ns.cloudflare.com
NSlisa.ns.cloudflare.com
A2606:4700:50::adf5:3a83🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlisa.ns.cloudflare.com
A2803:f800:50::6ca2:c083🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRlisa.ns.cloudflare.com
A2a06:98c1:50::ac40:2083🇺🇸 Cloudflare2a06:98c1:50::/45
PTRlisa.ns.cloudflare.com
A108.162.192.131🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlisa.ns.cloudflare.com
A172.64.32.131🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlisa.ns.cloudflare.com
A173.245.58.131🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlisa.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.15.80, 172.67.161.245
IPv6 hints2606:4700:3032::6815:f50, 2606:4700:3036::ac43:a1f5
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=30, name=cloudflare-ech.com
SOAaustin.ns.cloudflare.comdns@cloudflare.com serial=2406638508

cf

DNSSEC⚠️ Not signed
NSa.ns.cf ⭐
NSb.ns.cf
NSc.ns.cf
NSd.ns.cf
MXmail.intnet.cf ⭐
SOAa.ns.cfkohilaire@socatel.cf serial=1781281203

Same first word

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DNS History

12 records (6 active, 6 former)

201820192020202120222023202420252026NSaustin.ns.cloudflare.comlisa.ns.cloudflare.comA104.21.15.80172.67.161.2452606:4700:3032::6815:f502606:4700:3036::ac43:a1f5104.31.64.234104.31.65.234188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::
●NSaustin.ns.cloudflare.com2017-03-16 → 2026-06-13 · 2 obs
● 2017-03-16 17:56:56
● 2026-06-13 16:29:14
●NSlisa.ns.cloudflare.com2017-03-16 → 2026-06-13 · 2 obs
● 2017-03-16 17:56:56
● 2026-06-13 16:29:14
●A104.21.15.802026-02-26 → 2026-06-13 · 9 obs
○ 2017-03-16 17:56:56
● 2026-02-26 02:10:16
○ 2026-03-26 08:24:32
● 2026-04-01 11:09:58
○ 2026-04-06 17:21:20
● 2026-04-08 21:05:34
○ 2026-05-24 21:26:48
● 2026-06-01 10:40:06
● 2026-06-13 16:29:14
○A104.31.64.2342017-03-16 → 2017-03-16 · 3 obs
● 2017-03-16 17:56:56
○ 2026-02-26 02:10:16
○ 2026-06-13 16:29:14
○A104.31.65.2342017-03-16 → 2017-03-16 · 3 obs
● 2017-03-16 17:56:56
○ 2026-02-26 02:10:16
○ 2026-06-13 16:29:14
●A172.67.161.2452026-02-26 → 2026-06-13 · 9 obs
○ 2017-03-16 17:56:56
● 2026-02-26 02:10:16
○ 2026-03-26 08:24:32
● 2026-04-01 11:09:58
○ 2026-04-06 17:21:20
● 2026-04-08 21:05:34
○ 2026-05-24 21:26:48
● 2026-06-01 10:40:06
● 2026-06-13 16:29:14
○A188.114.96.02026-03-26 → 2026-05-24 · 8 obs
○ 2026-02-26 02:10:16
● 2026-03-26 08:24:32
○ 2026-04-01 11:09:58
● 2026-04-06 17:21:20
○ 2026-04-08 21:05:34
● 2026-05-24 21:26:48
○ 2026-06-01 10:40:06
○ 2026-06-13 16:29:14
○A188.114.97.02026-03-26 → 2026-05-24 · 8 obs
○ 2026-02-26 02:10:16
● 2026-03-26 08:24:32
○ 2026-04-01 11:09:58
● 2026-04-06 17:21:20
○ 2026-04-08 21:05:34
● 2026-05-24 21:26:48
○ 2026-06-01 10:40:06
○ 2026-06-13 16:29:14
●A2606:4700:3032::6815:f502026-02-26 → 2026-06-13 · 9 obs
○ 2017-03-16 17:56:56
● 2026-02-26 02:10:16
○ 2026-03-26 08:24:32
● 2026-04-01 11:09:58
○ 2026-04-06 17:21:20
● 2026-04-08 21:05:34
○ 2026-05-24 21:26:48
● 2026-06-01 10:40:06
● 2026-06-13 16:29:14
●A2606:4700:3036::ac43:a1f52026-02-26 → 2026-06-13 · 9 obs
○ 2017-03-16 17:56:56
● 2026-02-26 02:10:16
○ 2026-03-26 08:24:32
● 2026-04-01 11:09:58
○ 2026-04-06 17:21:20
● 2026-04-08 21:05:34
○ 2026-05-24 21:26:48
● 2026-06-01 10:40:06
● 2026-06-13 16:29:14
○A2a06:98c1:3120::2026-03-26 → 2026-05-24 · 8 obs
○ 2026-02-26 02:10:16
● 2026-03-26 08:24:32
○ 2026-04-01 11:09:58
● 2026-04-06 17:21:20
○ 2026-04-08 21:05:34
● 2026-05-24 21:26:48
○ 2026-06-01 10:40:06
○ 2026-06-13 16:29:14
○A2a06:98c1:3121::2026-03-26 → 2026-05-24 · 8 obs
○ 2026-02-26 02:10:16
● 2026-03-26 08:24:32
○ 2026-04-01 11:09:58
● 2026-04-06 17:21:20
○ 2026-04-08 21:05:34
● 2026-05-24 21:26:48
○ 2026-06-01 10:40:06
○ 2026-06-13 16:29:14

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cfb.ns.cf, c.ns.cf, d.ns.cf, a.ns.cf8 records
cref.cflisa.ns.cloudflare.com, austin.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.193.70

NS records: lisa.ns.cloudflare.com, austin.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cf (unsigned zone)

⏱️ Timing

Total: 1068ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.161.245, 104.21.15.80
AAAA22606:4700:3036::ac43:a1f5, 2606:4700:3032::6815:f50
NS2austin.ns.cloudflare.com, lisa.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1austin.ns.cloudflare.com dns.cloudflare.

📌 Glue Records Collected

Total: 8

In-bailiwick: 8 (a.ns.cf, b.ns.cf, c.ns.cf...)

Analysis

IP Addresses

cref.cf points to four IP numbers: 104.21.15.80, 172.67.161.245, 2606:4700:3032::6815:f50 and 2606:4700:3036::ac43:a1f5.

alebilet.018274.click, millionaire-interviews.com, takashi-miike.de plus two other host names have IP numbers in common with cref.cf.

Name Servers

cref.cf is served by two delegated name servers, austin.ns.cloudflare.com and lisa.ns.cloudflare.com.

The name server configuration of cref.cf is shared with other domains, for instance wangelectric.com, futuramo.com, mypuls.app and two others.

cref.cf has at least partial name server overlap with other domains, such as hempelgalleries.com, praxishochschule.de, winabewormanagement.click and two others.

These name servers tend to appear together with the name servers norah.ns.cloudflare.com, ken.ns.cloudflare.com and miki.ns.cloudflare.com.

Hosts with 6 IP addresses each:

austin.ns.cloudflare.com carries IP addresses 108.162.193.70, 172.64.33.70 and 173.245.59.70, with 3 other addresses beyond those.

lisa.ns.cloudflare.com carries IP addresses 108.162.192.131, 172.64.32.131 and 173.245.58.131, with 3 other addresses beyond those.