ywysf.com - robtex.com

ywysf.com

DNSSEC⚠️ Not signed
A2606:4700:3032::ac43:d912🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::6815:2610🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.38.16Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.217.18🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSguss.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3bac🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRguss.ns.cloudflare.com
A2803:f800:50::6ca2:c1ac🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRguss.ns.cloudflare.com
A2a06:98c1:50::ac40:21ac🇺🇸 Cloudflare2a06:98c1:50::/45
PTRguss.ns.cloudflare.com
A108.162.193.172🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRguss.ns.cloudflare.com
A172.64.33.172🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRguss.ns.cloudflare.com
A173.245.59.172🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRguss.ns.cloudflare.com
NSmonroe.ns.cloudflare.com
A2606:4700:50::a29f:2699🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmonroe.ns.cloudflare.com
A2803:f800:50::6ca2:c299🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmonroe.ns.cloudflare.com
A2a06:98c1:50::ac40:2299🇺🇸 Cloudflare2a06:98c1:50::/45
PTRmonroe.ns.cloudflare.com
A108.162.194.153🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmonroe.ns.cloudflare.com
A162.159.38.153Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmonroe.ns.cloudflare.com
A172.64.34.153🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmonroe.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.38.16, 172.67.217.18
IPv62606:4700:3032::ac43:d912, 2606:4700:3035::6815:2610
SOAguss.ns.cloudflare.comdns@cloudflare.com serial=2397089626

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=1774555127

Same first word

ywysf.com

Similar names

syfwy.com
yfysw.com
ywyfs.com
fyysw.com
yywsf.com

DNS History

10 records (6 active, 4 former)

20162017201820192020202120222023202420252026NSguss.ns.cloudflare.commonroe.ns.cloudflare.comns13.xincache.comns14.xincache.comA104.21.38.16172.67.217.182606:4700:3032::ac43:d9122606:4700:3035::6815:2610114.118.11.7122.112.78.2
●NSguss.ns.cloudflare.com2026-03-24 → 2026-03-26 · 3 obs
○ 2019-03-14 06:37:26
● 2026-03-24 05:34:58
● 2026-03-26 20:05:32
●NSmonroe.ns.cloudflare.com2026-03-24 → 2026-03-26 · 3 obs
○ 2019-03-14 06:37:26
● 2026-03-24 05:34:58
● 2026-03-26 20:05:32
○NSns13.xincache.com2015-07-16 → 2019-03-14 · 4 obs
● 2015-07-16 18:05:32
● 2019-03-14 06:37:26
○ 2026-03-24 05:34:58
○ 2026-03-26 20:05:32
○NSns14.xincache.com2015-07-16 → 2019-03-14 · 4 obs
● 2015-07-16 18:05:32
● 2019-03-14 06:37:26
○ 2026-03-24 05:34:58
○ 2026-03-26 20:05:32
●A104.21.38.162026-03-24 → 2026-03-26 · 3 obs
○ 2019-03-14 06:37:26
● 2026-03-24 05:34:58
● 2026-03-26 20:05:32
○A114.118.11.72019-03-14 → 2019-03-14 · 4 obs
○ 2017-02-13 11:17:52
● 2019-03-14 06:37:26
○ 2026-03-24 05:34:58
○ 2026-03-26 20:05:32
○A122.112.78.22015-07-16 → 2017-02-13 · 4 obs
● 2015-07-16 18:05:32
● 2017-02-13 11:17:52
○ 2019-03-14 06:37:26
○ 2026-03-26 20:05:32
●A172.67.217.182026-03-24 → 2026-03-26 · 3 obs
○ 2019-03-14 06:37:26
● 2026-03-24 05:34:58
● 2026-03-26 20:05:32
●A2606:4700:3032::ac43:d9122026-03-24 → 2026-03-26 · 3 obs
○ 2019-03-14 06:37:26
● 2026-03-24 05:34:58
● 2026-03-26 20:05:32
●A2606:4700:3035::6815:26102026-03-24 → 2026-03-26 · 3 obs
○ 2019-03-14 06:37:26
● 2026-03-24 05:34:58
● 2026-03-26 20:05:32

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
ywysf.comguss.ns.cloudflare.com, monroe.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.194.153

NS records: guss.ns.cloudflare.com, monroe.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ywysf.com (unsigned zone)

⏱️ Timing

Total: 144ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.38.16, 172.67.217.18
AAAA22606:4700:3035::6815:2610, 2606:4700:3032::ac43:d912
NS2guss.ns.cloudflare.com, monroe.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1guss.ns.cloudflare.com dns.cloudflare.co

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

Four IP numbers are pointed to by ywysf.com: 2606:4700:3032::ac43:d912, 2606:4700:3035::6815:2610, 104.21.38.16 and 172.67.217.18.

other host names including majukuhonresourcesinc.buzz, c0539.cn, www.tumbleweed-dancers.at, cinedonna.com and wolfemg.com share IP numbers with ywysf.com.

Name Servers

ywysf.com is delegated to two name servers guss.ns.cloudflare.com and monroe.ns.cloudflare.com.

ywysf.com shares the same name server setup as other domains, for instance youbangzi.com, doctor-yang.com, lcjiari.com, zghongtai.com and wxfsmj.com.

ywysf.com at least partially shares name servers with other domains, for instance whtangse.com, booktrading.bg, sushisun.cl, na.pisz.pl and cqfbs.com.

These name servers are commonly used alongside rodrigo.ns.cloudflare.com and emerie.ns.cloudflare.com.

Host names with six IP numbers:

Host name guss.ns.cloudflare.com points to: 2606:4700:58::adf5:3bac, 2803:f800:50::6ca2:c1ac, 2a06:98c1:50::ac40:21ac, 108.162.193.172, 172.64.33.172 and 173.245.59.172.

Host name monroe.ns.cloudflare.com points to: 2606:4700:50::a29f:2699, 2803:f800:50::6ca2:c299, 2a06:98c1:50::ac40:2299, 108.162.194.153, 162.159.38.153 and 172.64.34.153.