guidecss.com - robtex.com

guidecss.com

DNSSEC⚠️ Not signed
A2606:4700:3033::6815:43a5🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:b27c🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.67.165Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.178.124🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSleonidas.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2c65🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRleonidas.ns.cloudflare.com
A2803:f800:50::6ca2:c365🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRleonidas.ns.cloudflare.com
A2a06:98c1:50::ac40:2365🇺🇸 Cloudflare2a06:98c1:50::/45
PTRleonidas.ns.cloudflare.com
A108.162.195.101🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRleonidas.ns.cloudflare.com
A162.159.44.101Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRleonidas.ns.cloudflare.com
A172.64.35.101🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRleonidas.ns.cloudflare.com
NSzelda.ns.cloudflare.com
A2606:4700:50::adf5:3af2🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRzelda.ns.cloudflare.com
A2803:f800:50::6ca2:c0f2🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRzelda.ns.cloudflare.com
A2a06:98c1:50::ac40:20f2🇺🇸 Cloudflare2a06:98c1:50::/45
PTRzelda.ns.cloudflare.com
A108.162.192.242🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRzelda.ns.cloudflare.com
A172.64.32.242🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRzelda.ns.cloudflare.com
A173.245.58.242🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRzelda.ns.cloudflare.com
TXTguidecss.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.67.165, 172.67.178.124
IPv6 hints2606:4700:3033::6815:43a5, 2606:4700:3037::ac43:b27c
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=188, name=cloudflare-ech.com
SOAleonidas.ns.cloudflare.comdns@cloudflare.com serial=2410259695

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=1784841182

Same first word

guidecss.com
guidecss.fr

Similar names

csguides.com
scsguide.com
sscguide.in
cssguide.co.il

DNS History

8 records (6 active, 2 former)

NSleonidas.ns.cloudflare.comzelda.ns.cloudflare.comA104.21.67.165172.67.178.1242606:4700:3033::6815:43a52606:4700:3037::ac43:b27c2606:4700:3036::ac43:b27c2606:4700:3037::6815:43a5
●NSleonidas.ns.cloudflare.com2026-02-28 → 2026-07-23 · 2 obs
● 2026-02-28 11:05:16
● 2026-07-23 21:29:56
●NSzelda.ns.cloudflare.com2026-02-28 → 2026-07-23 · 2 obs
● 2026-02-28 11:05:16
● 2026-07-23 21:29:56
●A104.21.67.1652026-02-28 → 2026-07-23 · 2 obs
● 2026-02-28 11:05:16
● 2026-07-23 21:29:56
●A172.67.178.1242026-02-28 → 2026-07-23 · 2 obs
● 2026-02-28 11:05:16
● 2026-07-23 21:29:56
●A2606:4700:3033::6815:43a52026-07-01 → 2026-07-23 · 3 obs
○ 2026-06-17 08:46:42
● 2026-07-01 04:32:44
● 2026-07-23 21:29:56
○A2606:4700:3036::ac43:b27c2026-02-28 → 2026-06-17 · 4 obs
● 2026-02-28 11:05:16
● 2026-06-17 08:46:42
○ 2026-07-01 04:32:44
○ 2026-07-23 21:29:56
○A2606:4700:3037::6815:43a52026-02-28 → 2026-06-17 · 4 obs
● 2026-02-28 11:05:16
● 2026-06-17 08:46:42
○ 2026-07-01 04:32:44
○ 2026-07-23 21:29:56
●A2606:4700:3037::ac43:b27c2026-07-01 → 2026-07-23 · 3 obs
○ 2026-06-17 08:46:42
● 2026-07-01 04:32:44
● 2026-07-23 21:29:56

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comg.gtld-servers.net, h.gtld-servers.net, l.gtld-servers.net, f.gtld-servers.net...-
guidecss.comzelda.ns.cloudflare.com, leonidas.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.195.101

NS records: zelda.ns.cloudflare.com, leonidas.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for guidecss.com (unsigned zone)

⏱️ Timing

Total: 274ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.178.124, 104.21.67.165
AAAA22606:4700:3037::ac43:b27c, 2606:4700:3033::6815:43a5
NS2leonidas.ns.cloudflare.com, zelda.ns.cloudflare.com
TXT1guidecss.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1leonidas.ns.cloudflare.com dns.cloudflar

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

guidecss.com has four IP addresses: 104.21.67.165, 172.67.178.124, 2606:4700:3033::6815:43a5 and 2606:4700:3037::ac43:b27c.

Additional host names — www.uzmanportal.com, manago.ai, www.sxmszysaoozpq.website and two others — share IP numbers with guidecss.com.

Name Servers

guidecss.com has two authoritative name servers — leonidas.ns.cloudflare.com and zelda.ns.cloudflare.com.

guidecss.com shares its name server setup with other domains, including newsodin.com, southbusiness.net, thepublicator.com and two others.

guidecss.com has at least partial name server overlap with other domains, such as service-partner.ch, wageraffiliate.com, astryx.systems and two others.

It is common to see these name servers used together with name servers tricia.ns.cloudflare.com and fred.ns.cloudflare.com.

Host names with 6 IP numbers:

leonidas.ns.cloudflare.com points to 108.162.195.101, 162.159.44.101, 172.64.35.101 and 3 other IP addresses.

zelda.ns.cloudflare.com points to 108.162.192.242, 172.64.32.242, 173.245.58.242 and 3 other IP addresses.