whysfs.com - robtex.com
whysfs.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3034::6815:14bc🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3036::ac43:c213🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.20.188Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.194.19🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | syeef.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::a29f:2cee🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | syeef.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c3ee🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | syeef.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:23ee🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | syeef.ns.cloudflare.com | ||||||
| A | 108.162.195.238🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | syeef.ns.cloudflare.com | ||||||
| A | 162.159.44.238Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | syeef.ns.cloudflare.com | ||||||
| A | 172.64.35.238🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | syeef.ns.cloudflare.com | ||||||
| NS | yolanda.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3af1🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | yolanda.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0f1🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | yolanda.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20f1🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | yolanda.ns.cloudflare.com | ||||||
| A | 108.162.192.241🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | yolanda.ns.cloudflare.com | ||||||
| A | 172.64.32.241🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | yolanda.ns.cloudflare.com | ||||||
| A | 173.245.58.241🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | yolanda.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.20.188, 172.67.194.19 | ||||||
| IPv6 hints | 2606:4700:3034::6815:14bc, 2606:4700:3036::ac43:c213 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=140, name=cloudflare-ech.com | ||||||
| SOA | syeef.ns.cloudflare.comdns@cloudflare.com serial=2399483403 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1777436401 | ||||||
Same first word
Similar names
wfhssy.com |
hsfysw.com |
whsyfs.com |
sfsywh.com |
fswysh.com |
fsswyh.com |
shwfsy.com |
shwsfy.com |
syshwf.com |
fshyws.com |
DNS History
13 records (6 active, 7 former)
○NSdm1.longmingdns.com2026-02-17 → 2026-02-17 · 3 obs
● 2026-02-17 19:19:10
○ 2026-04-29 04:45:06
○NSdm2.longmingdns.com2026-02-17 → 2026-02-17 · 3 obs
● 2026-02-17 19:19:10
○ 2026-04-29 04:45:06
○NSdns3.hichina.com2018-07-13 → 2018-07-13 · 4 obs
● 2018-07-13 05:55:14
○ 2026-02-17 19:19:10
○ 2026-04-29 04:45:06
○NSdns4.hichina.com2018-07-13 → 2018-07-13 · 4 obs
● 2018-07-13 05:55:14
○ 2026-02-17 19:19:10
○ 2026-04-29 04:45:06
○NSns19.xincache.com2015-07-19 → 2017-01-25 · 4 obs
● 2017-01-25 01:35:06
○ 2018-07-13 05:55:14
○ 2026-04-29 04:45:06
○NSns20.xincache.com2015-07-19 → 2017-01-25 · 4 obs
● 2017-01-25 01:35:06
○ 2018-07-13 05:55:14
○ 2026-04-29 04:45:06
●NSsyeef.ns.cloudflare.com2026-04-29 → 2026-04-29 · 2 obs
● 2026-04-29 04:45:06
●NSyolanda.ns.cloudflare.com2026-04-29 → 2026-04-29 · 2 obs
● 2026-04-29 04:45:06
●A104.21.20.1882026-04-29 → 2026-04-29 · 2 obs
● 2026-04-29 04:45:06
●A172.67.194.192026-04-29 → 2026-04-29 · 2 obs
● 2026-04-29 04:45:06
●A2606:4700:3034::6815:14bc2026-04-29 → 2026-04-29 · 2 obs
● 2026-04-29 04:45:06
●A2606:4700:3036::ac43:c2132026-04-29 → 2026-04-29 · 2 obs
● 2026-04-29 04:45:06
○A38.6.126.602026-02-17 → 2026-02-17 · 2 obs
○ 2026-04-29 04:45:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| whysfs.com | yolanda.ns.cloudflare.com, syeef.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.192.241
NS records: yolanda.ns.cloudflare.com, syeef.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for whysfs.com (unsigned zone)
⏱️ Timing
Total: 122ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.194.19, 104.21.20.188 |
| AAAA | 2 | 2606:4700:3036::ac43:c213, 2606:4700:3034::6815:14bc |
| NS | 2 | syeef.ns.cloudflare.com, yolanda.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | syeef.ns.cloudflare.com dns.cloudflare.c |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (yolanda.ns.cloudflare.com, yolanda.ns.cloudflare.com, yolanda.ns.cloudflare.com...)
Analysis
IP Addresses
whysfs.com resolves to four IPs: 2606:4700:3034::6815:14bc, 2606:4700:3036::ac43:c213, 104.21.20.188 and 172.67.194.19.
Other host names, for instance recruityourself2college.com, 5ce5a8.com, infra365advisory.sbs, wert.com and strawberynet.com share IP numbers with whysfs.com.
Name Servers
whysfs.com has two name servers: syeef.ns.cloudflare.com and yolanda.ns.cloudflare.com.
whysfs.com shares the same name server setup as other domains, for example stock520.com, webju.com, yuebingtuango.com, leaderlux.com and 4006286328.cn.
whysfs.com shares some name servers with other domains, for example topofstacksoftware.com, blueeyestech.com, mauinsons.com, hyperdns.space and casinoneoloop.us.
These name servers are commonly used together with ada.ns.cloudflare.com and sonia.ns.cloudflare.com.
Host names with six IP numbers: syeef.ns.cloudflare.com points to: 2606:4700:58::a29f:2cee, 2803:f800:50::6ca2:c3ee, 2a06:98c1:50::ac40:23ee, 108.162.195.238, 162.159.44.238 and 172.64.35.238; yolanda.ns.cloudflare.com points to: 2606:4700:50::adf5:3af1, 2803:f800:50::6ca2:c0f1, 2a06:98c1:50::ac40:20f1, 108.162.192.241, 172.64.32.241 and 173.245.58.241.