391ff.com - dns.ninja

391ff.com

DNSSEC⚠️ Not signed
A2606:4700:3030::ac43:d1e4🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3033::6815:5b2b🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.91.43Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.209.228🇺🇸 Cloudflare172.67.208.0/20 , 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
NSmiki.ns.cloudflare.com
A2606:4700:50::adf5:3aca🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmiki.ns.cloudflare.com
A2803:f800:50::6ca2:c0ca🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmiki.ns.cloudflare.com
A2a06:98c1:50::ac40:20ca🇺🇸 Cloudflare2a06:98c1:50::/45
PTRmiki.ns.cloudflare.com
A108.162.192.202🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmiki.ns.cloudflare.com
A172.64.32.202🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmiki.ns.cloudflare.com
A173.245.58.202🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmiki.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.91.43, 172.67.209.228
IPv6 hints2606:4700:3030::ac43:d1e4, 2606:4700:3033::6815:5b2b
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=26, name=cloudflare-ech.com
SOAaustin.ns.cloudflare.comdns@cloudflare.com serial=2410568594

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=1785231352

Subdomains

www.391ff.com

Same first word

391ff.com

Similar names

ff931.com
931ff.cc
913ff.com
ff139.com
319ff.com
139ff.com
193ff.com

DNS History

15 records (6 active, 9 former)

201820192020202120222023202420252026NSaustin.ns.cloudflare.commiki.ns.cloudflare.comns05.domaincontrol.comns06.domaincontrol.comA104.21.91.43172.67.209.2282606:4700:3030::ac43:d1e42606:4700:3033::6815:5b2b188.114.96.0188.114.97.02606:4700:3032::ac43:d1e42606:4700:3037::6815:5b2b2a06:98c1:3120::2a06:98c1:3121::50.63.202.49
●NSaustin.ns.cloudflare.com2026-02-16 → 2026-07-28 · 3 obs
○ 2017-11-02 21:32:52
● 2026-02-16 22:14:26
● 2026-07-28 09:44:24
●NSmiki.ns.cloudflare.com2026-02-16 → 2026-07-28 · 3 obs
○ 2017-11-02 21:32:52
● 2026-02-16 22:14:26
● 2026-07-28 09:44:24
○NSns05.domaincontrol.com2017-11-02 → 2017-11-02 · 3 obs
● 2017-11-02 21:32:52
○ 2026-02-16 22:14:26
○ 2026-07-28 09:44:24
○NSns06.domaincontrol.com2017-11-02 → 2017-11-02 · 3 obs
● 2017-11-02 21:32:52
○ 2026-02-16 22:14:26
○ 2026-07-28 09:44:24
●A104.21.91.432026-02-16 → 2026-07-28 · 5 obs
○ 2017-11-02 21:32:52
● 2026-02-16 22:14:26
○ 2026-06-24 13:33:30
● 2026-06-26 13:50:24
● 2026-07-28 09:44:24
●A172.67.209.2282026-02-16 → 2026-07-28 · 5 obs
○ 2017-11-02 21:32:52
● 2026-02-16 22:14:26
○ 2026-06-24 13:33:30
● 2026-06-26 13:50:24
● 2026-07-28 09:44:24
○A188.114.96.02026-06-24 → 2026-06-24 · 4 obs
○ 2026-06-21 17:33:42
● 2026-06-24 13:33:30
○ 2026-06-26 13:50:24
○ 2026-07-28 09:44:24
○A188.114.97.02026-06-24 → 2026-06-24 · 4 obs
○ 2026-06-21 17:33:42
● 2026-06-24 13:33:30
○ 2026-06-26 13:50:24
○ 2026-07-28 09:44:24
●A2606:4700:3030::ac43:d1e42026-06-21 → 2026-07-28 · 5 obs
○ 2026-06-15 00:36:50
● 2026-06-21 17:33:42
○ 2026-06-24 13:33:30
● 2026-06-26 13:50:24
● 2026-07-28 09:44:24
○A2606:4700:3032::ac43:d1e42026-02-16 → 2026-06-15 · 5 obs
○ 2017-11-02 21:32:52
● 2026-02-16 22:14:26
● 2026-06-15 00:36:50
○ 2026-06-21 17:33:42
○ 2026-07-28 09:44:24
●A2606:4700:3033::6815:5b2b2026-06-21 → 2026-07-28 · 5 obs
○ 2026-06-15 00:36:50
● 2026-06-21 17:33:42
○ 2026-06-24 13:33:30
● 2026-06-26 13:50:24
● 2026-07-28 09:44:24
○A2606:4700:3037::6815:5b2b2026-02-16 → 2026-06-15 · 5 obs
○ 2017-11-02 21:32:52
● 2026-02-16 22:14:26
● 2026-06-15 00:36:50
○ 2026-06-21 17:33:42
○ 2026-07-28 09:44:24
○A2a06:98c1:3120::2026-06-24 → 2026-06-24 · 4 obs
○ 2026-06-21 17:33:42
● 2026-06-24 13:33:30
○ 2026-06-26 13:50:24
○ 2026-07-28 09:44:24
○A2a06:98c1:3121::2026-06-24 → 2026-06-24 · 4 obs
○ 2026-06-21 17:33:42
● 2026-06-24 13:33:30
○ 2026-06-26 13:50:24
○ 2026-07-28 09:44:24
○A50.63.202.492017-11-02 → 2017-11-02 · 3 obs
● 2017-11-02 21:32:52
○ 2026-02-16 22:14:26
○ 2026-07-28 09:44:24

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
391ff.comaustin.ns.cloudflare.com, miki.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.193.70

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 391ff.com (unsigned zone)

⏱️ Timing

Total: 1605ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.91.43, 172.67.209.228
AAAA22606:4700:3030::ac43:d1e4, 2606:4700:3033::6815:5b2b
NS2austin.ns.cloudflare.com, miki.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1austin.ns.cloudflare.com dns.cloudflare.

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

The domain www.391ff.com falls under the parent 391ff.com.

IP Addresses

391ff.com points to the four IP addresses 104.21.91.43, 172.67.209.228, 2606:4700:3030::ac43:d1e4 and 2606:4700:3033::6815:5b2b.

Among the host names that share IP numbers with 391ff.com are www.391ff.com, aupox.com, direksihoki99.com and two others.

Name Servers

391ff.com has two authoritative name servers — austin.ns.cloudflare.com and miki.ns.cloudflare.com.

391ff.com has the same name server delegation as a number of other domains, such as gg951.com, rr429.com, 042uu.com and two more.

At least some of 391ff.com's name servers are shared with other domains, for example business123.co.uk, stellarfusion360.click, brndbot.com and two more.

It is common for these name servers to be used in conjunction with the name servers norah.ns.cloudflare.com, kurt.ns.cloudflare.com and grace.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

austin.ns.cloudflare.com points to 108.162.193.70, 172.64.33.70, 173.245.59.70 and 3 other IP addresses.

miki.ns.cloudflare.com points to 108.162.192.202, 172.64.32.202, 173.245.58.202 and 3 other IP addresses.