suff.co - robtex.com

suff.co

DNSSEC⚠️ Not signed
A2606:4700:3032::ac43:98e0🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:20a3🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.32.163Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.152.224🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSjill.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a7a🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjill.ns.cloudflare.com
A2803:f800:50::6ca2:c07a🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRjill.ns.cloudflare.com
A2a06:98c1:50::ac40:207a🇺🇸 Cloudflare2a06:98c1:50::/45
PTRjill.ns.cloudflare.com
A108.162.192.122🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjill.ns.cloudflare.com
A172.64.32.122🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjill.ns.cloudflare.com
A173.245.58.122🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjill.ns.cloudflare.com
NSmark.ns.cloudflare.com
A2606:4700:58::adf5:3b82🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmark.ns.cloudflare.com
A2803:f800:50::6ca2:c182🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmark.ns.cloudflare.com
A2a06:98c1:50::ac40:2182🇺🇸 Cloudflare2a06:98c1:50::/45
PTRmark.ns.cloudflare.com
A108.162.193.130🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmark.ns.cloudflare.com
A172.64.33.130🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmark.ns.cloudflare.com
A173.245.59.130🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmark.ns.cloudflare.com
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c07::1a🇺🇸 Google2607:f8b0:4004::/48
PTRbc-in-f26.1e100.net
A172.253.63.27🇺🇸 Google172.253.63.0/24
PTRbi-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2607:f8b0:4023:2801::1b🇺🇸 Google2607:f8b0::/32
PTRlcausi-in-f27.1e100.net
A192.178.128.26🇺🇸 Google192.178.128.0/24
PTRlcausi-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:4013:c1e::1b🇳🇱 Google2a00:1450:4013::/48
PTRyugrqzs-in-f27.1e100.net
A192.178.213.27🇺🇸 Google192.178.213.0/24
PTRyugrqzs-in-f27.1e100.net
MXalt3.aspmx.l.google.com(10)
A2a00:1450:4009:c0f::1b🇬🇧 Google2a00:1450:4009::/48
PTRyulhrs-in-f27.1e100.net
A192.178.223.27🇺🇸 Google192.178.223.0/24
PTRip-192-178-223-27.defastlink.net
MXalt4.aspmx.l.google.com(10)
A2607:f8b0:4003:c4a::1b🇺🇸 Google2607:f8b0:4003::/48
PTRyutulth-in-f27.1e100.net
A142.251.96.27🇺🇸 Google142.250.0.0/15
PTRyutulth-in-f27.1e100.net
TXTgoogle-site-verification=CdSWpp8o69Gmmdm8LDGFXNn9DLmjBoCb8GDyVnRhpao
TXTstripe-verification=0d9ca7d972e87a74e12dab7fe72d9b30055b127ba49f5aa962e8fd1f1...
TXTv=spf1 include:_spf.google.com ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.32.163, 172.67.152.224
IPv62606:4700:3032::ac43:98e0, 2606:4700:3037::6815:20a3
SOAjill.ns.cloudflare.comdns@cloudflare.com serial=2398375107

co

DNSSEC🔒 Signed (DS record present)
NSns0.centralnic.net ⭐
NSa.registrydns.co
NSb.registrydns.co
NSc.registrydns.co
NSd.registrydns.co
SOAns0.centralnic.nethostmaster@centralnic.net serial=1759620178
🔒 HSTS Preload (+subdomains)

Same first word

suff.org
suff.co
suff.it
suff.tv
suff.info
suff.de
suff.com

Similar names

ufsf.co
fufs.net
uffs.edu.br
usff.com
usff.fr
usff.de
ufsf.com
sffu.com
usff.net
ffus.com
fusf.de
ffus.de
fsuf.com
sffu.no
sfuf.se
ufsf.org.ua
usff.org
fsfu.com
uffs.net
fufs.de
usff.se
sfuf.com
ffsu.com
ufsf.org
fusf.com
ffus.net
fusf.org

DNS History

11 records (11 active, 0 former)

NSjill.ns.cloudflare.commark.ns.cloudflare.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comA104.21.32.163172.67.152.2242606:4700:3032::ac43:98e02606:4700:3037::6815:20a3
●NSjill.ns.cloudflare.com2026-02-21 → 2026-03-28 · 2 obs
● 2026-02-21 06:11:02
● 2026-03-28 08:24:48
●NSmark.ns.cloudflare.com2026-02-21 → 2026-03-28 · 2 obs
● 2026-02-21 06:11:02
● 2026-03-28 08:24:48
●MXalt1.aspmx.l.google.com2026-02-21 → 2026-03-28 · 2 obs
● 2026-02-21 06:11:02
● 2026-03-28 08:24:48
●MXalt2.aspmx.l.google.com2026-02-21 → 2026-03-28 · 2 obs
● 2026-02-21 06:11:02
● 2026-03-28 08:24:48
●MXalt3.aspmx.l.google.com2026-02-21 → 2026-03-28 · 2 obs
● 2026-02-21 06:11:02
● 2026-03-28 08:24:48
●MXalt4.aspmx.l.google.com2026-02-21 → 2026-03-28 · 2 obs
● 2026-02-21 06:11:02
● 2026-03-28 08:24:48
●MXaspmx.l.google.com2026-02-21 → 2026-03-28 · 2 obs
● 2026-02-21 06:11:02
● 2026-03-28 08:24:48
●A104.21.32.1632026-02-21 → 2026-03-28 · 2 obs
● 2026-02-21 06:11:02
● 2026-03-28 08:24:48
●A172.67.152.2242026-02-21 → 2026-03-28 · 2 obs
● 2026-02-21 06:11:02
● 2026-03-28 08:24:48
●A2606:4700:3032::ac43:98e02026-02-21 → 2026-03-28 · 2 obs
● 2026-02-21 06:11:02
● 2026-03-28 08:24:48
●A2606:4700:3037::6815:20a32026-02-21 → 2026-03-28 · 2 obs
● 2026-02-21 06:11:02
● 2026-03-28 08:24:48

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coa.registrydns.co, b.registrydns.co, c.registrydns.co, d.registrydns.co-
suff.comark.ns.cloudflare.com, jill.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.192.122

NS records: mark.ns.cloudflare.com, jill.ns.cloudflare.com

🔒 DNSSEC Status

❌ Bogus (DNSSEC validation failed)

Validation error at suff.co: Error: DNS query timeout: 194.169.218.57 for DS suff.co

⏱️ Timing

Total: 3424ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.32.163, 172.67.152.224
AAAA22606:4700:3037::6815:20a3, 2606:4700:3032::ac43:98e0
NS2jill.ns.cloudflare.com, mark.ns.cloudflare.com
MX5aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...
TXT3google-site-verification=CdSWpp8o69Gmmdm, stripe-verification=0d9ca7d972e87a74e12d...
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1jill.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

suff.co maps to four IP numbers: 2606:4700:3032::ac43:98e0, 2606:4700:3037::6815:20a3, 104.21.32.163 and 172.67.152.224.

Other host names such as ufashionwork.com, sommatone.com, gxmeeting.cn, createdesign.co.za and anthemlog.com share IPs with suff.co.

Name Servers

Two name servers jill.ns.cloudflare.com and mark.ns.cloudflare.com handle the delegation for suff.co.

suff.co shares the same name server setup as other domains, for example leblogduhacker.fr, forecasters.org, amodernsolution.com, amplifylatinx.co and cogmental.com.

suff.co at least partially shares name servers with other domains, for example south(0x736578)cams.com, meth.in, au88.media, oledeousel.com and austindetailing.com.

These name servers are often used together with leah.ns.cloudflare.com and princess.ns.cloudflare.com.

Host names with six IP numbers:

jill.ns.cloudflare.com points to 2606:4700:50::adf5:3a7a, 2803:f800:50::6ca2:c07a, 2a06:98c1:50::ac40:207a, 108.162.192.122, 172.64.32.122 and 173.245.58.122.

mark.ns.cloudflare.com points to 2606:4700:58::adf5:3b82, 2803:f800:50::6ca2:c182, 2a06:98c1:50::ac40:2182, 108.162.193.130, 172.64.33.130 and 173.245.59.130.

Mail Servers

suff.co is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

suff.co shares at least partially some mail servers with other domains, for instance dfelx.com, blackcamel.co.uk, ns500841.ns500841.ns500794.ns500795.ns500794.ns500821.ns500821.ns500821.ns500790.lustypartnersfinder.com, ns500698.ns500698.ns500758.ns500759.ns500758.ns500759.ns500758.ns500735.ns500698.ns500736.ns500736.ns500576.ns500619.ns500619.ns500619.trackreceptor.com and ns500698.ns500698.ns500698.ns500758.ns500698.ns500735.ns500735.ns500576.ns500698.ns500576.ns500619.ns500652.ns500576.trackreceptor.com.

these mail servers are often used together with aspmx2.googlemail.com, aspmx3.googlemail.com and aspmx5.googlemail.com.

Host names with two IP numbers

Each host name points to two IP numbers:

aspmx.l.google.com points to 2607:f8b0:4004:c07::1a and 172.253.63.27

alt1.aspmx.l.google.com points to 2607:f8b0:4023:2801::1b and 192.178.128.26

alt2.aspmx.l.google.com points to 2a00:1450:4013:c1e::1b and 192.178.213.27

alt3.aspmx.l.google.com points to 2a00:1450:4009:c0f::1b and 192.178.223.27

alt4.aspmx.l.google.com points to 2607:f8b0:4003:c4a::1b and 142.251.96.27