schedulingoptimization.com - dns.ninja
schedulingoptimization.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3033::6815:4979🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3033::ac43:a249🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.73.121Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.162.73🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | ns6.sitelutions.com ⭐ | ||||||
| A | 2400:cb00:2049:1::c629:df7c🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 198.41.223.124Cloudflare198.41.223.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | cf-198-41-223-124.cloudflare.com | ||||||
| NS | ns7.sitelutions.com | ||||||
| A | 2400:cb00:2049:1::c629:de8c🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 198.41.222.140Cloudflare198.41.222.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | cf-198-41-222-140.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.73.121, 172.67.162.73 | ||||||
| IPv6 hints | 2606:4700:3033::6815:4979, 2606:4700:3033::ac43:a249 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=48, name=cloudflare-ech.com | ||||||
| SOA | ns6.sitelutions.comdns@cloudflare.com serial=2406798489 | ||||||
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=1782540245 | ||||||
Same first word
schedulingoptimization.com |
DNS History
18 records (6 active, 12 former)
○NSns1.sitelutions.com2015-06-22 → 2020-02-10 · 4 obs
● 2015-06-22 07:21:08
● 2020-02-10 21:18:32
○ 2026-03-14 23:57:16
○ 2026-06-27 06:09:08
● 2020-02-10 21:18:32
○ 2026-03-14 23:57:16
○ 2026-06-27 06:09:08
○NSns2.sitelutions.com2015-06-22 → 2020-02-10 · 4 obs
● 2015-06-22 07:21:08
● 2020-02-10 21:18:32
○ 2026-03-14 23:57:16
○ 2026-06-27 06:09:08
● 2020-02-10 21:18:32
○ 2026-03-14 23:57:16
○ 2026-06-27 06:09:08
○NSns3.sitelutions.com2015-06-22 → 2020-02-10 · 4 obs
● 2015-06-22 07:21:08
● 2020-02-10 21:18:32
○ 2026-03-14 23:57:16
○ 2026-06-27 06:09:08
● 2020-02-10 21:18:32
○ 2026-03-14 23:57:16
○ 2026-06-27 06:09:08
○NSns4.sitelutions.com2015-06-22 → 2020-02-10 · 4 obs
● 2015-06-22 07:21:08
● 2020-02-10 21:18:32
○ 2026-03-14 23:57:16
○ 2026-06-27 06:09:08
● 2020-02-10 21:18:32
○ 2026-03-14 23:57:16
○ 2026-06-27 06:09:08
○NSns5.sitelutions.com2015-06-22 → 2020-02-10 · 4 obs
● 2015-06-22 07:21:08
● 2020-02-10 21:18:32
○ 2026-03-14 23:57:16
○ 2026-06-27 06:09:08
● 2020-02-10 21:18:32
○ 2026-03-14 23:57:16
○ 2026-06-27 06:09:08
●NSns6.sitelutions.com2026-03-14 → 2026-06-27 · 3 obs
○ 2020-02-10 21:18:32
● 2026-03-14 23:57:16
● 2026-06-27 06:09:08
● 2026-03-14 23:57:16
● 2026-06-27 06:09:08
●NSns7.sitelutions.com2026-03-14 → 2026-06-27 · 3 obs
○ 2020-02-10 21:18:32
● 2026-03-14 23:57:16
● 2026-06-27 06:09:08
● 2026-03-14 23:57:16
● 2026-06-27 06:09:08
●A104.21.73.1212026-03-14 → 2026-06-27 · 6 obs
○ 2020-02-10 21:18:32
● 2026-03-14 23:57:16
● 2026-06-06 02:34:18
○ 2026-06-21 13:48:54
● 2026-06-27 06:09:06
● 2026-06-27 06:09:08
● 2026-03-14 23:57:16
● 2026-06-06 02:34:18
○ 2026-06-21 13:48:54
● 2026-06-27 06:09:06
● 2026-06-27 06:09:08
●A172.67.162.732026-03-14 → 2026-06-27 · 6 obs
○ 2020-02-10 21:18:32
● 2026-03-14 23:57:16
● 2026-06-06 02:34:18
○ 2026-06-21 13:48:54
● 2026-06-27 06:09:06
● 2026-06-27 06:09:08
● 2026-03-14 23:57:16
● 2026-06-06 02:34:18
○ 2026-06-21 13:48:54
● 2026-06-27 06:09:06
● 2026-06-27 06:09:08
○A188.114.96.02026-06-21 → 2026-06-21 · 4 obs
○ 2026-06-06 02:34:18
● 2026-06-21 13:48:54
○ 2026-06-27 06:09:06
○ 2026-06-27 06:09:08
● 2026-06-21 13:48:54
○ 2026-06-27 06:09:06
○ 2026-06-27 06:09:08
○A188.114.97.02026-06-21 → 2026-06-21 · 4 obs
○ 2026-06-06 02:34:18
● 2026-06-21 13:48:54
○ 2026-06-27 06:09:06
○ 2026-06-27 06:09:08
● 2026-06-21 13:48:54
○ 2026-06-27 06:09:06
○ 2026-06-27 06:09:08
○A2606:4700:3032::ac43:a2492026-03-14 → 2026-06-06 · 5 obs
○ 2020-02-10 21:18:32
● 2026-03-14 23:57:16
● 2026-06-06 02:34:18
○ 2026-06-21 13:48:54
○ 2026-06-27 06:09:08
● 2026-03-14 23:57:16
● 2026-06-06 02:34:18
○ 2026-06-21 13:48:54
○ 2026-06-27 06:09:08
●A2606:4700:3033::6815:49792026-06-27 → 2026-06-27 · 3 obs
○ 2026-06-21 13:48:54
● 2026-06-27 06:09:06
● 2026-06-27 06:09:08
● 2026-06-27 06:09:06
● 2026-06-27 06:09:08
●A2606:4700:3033::ac43:a2492026-06-27 → 2026-06-27 · 3 obs
○ 2026-06-21 13:48:54
● 2026-06-27 06:09:06
● 2026-06-27 06:09:08
● 2026-06-27 06:09:06
● 2026-06-27 06:09:08
○A2606:4700:3037::6815:49792026-03-14 → 2026-06-06 · 5 obs
○ 2020-02-10 21:18:32
● 2026-03-14 23:57:16
● 2026-06-06 02:34:18
○ 2026-06-21 13:48:54
○ 2026-06-27 06:09:08
● 2026-03-14 23:57:16
● 2026-06-06 02:34:18
○ 2026-06-21 13:48:54
○ 2026-06-27 06:09:08
○A2a06:98c1:3120::2026-06-21 → 2026-06-21 · 4 obs
○ 2026-06-06 02:34:18
● 2026-06-21 13:48:54
○ 2026-06-27 06:09:06
○ 2026-06-27 06:09:08
● 2026-06-21 13:48:54
○ 2026-06-27 06:09:06
○ 2026-06-27 06:09:08
○A2a06:98c1:3121::2026-06-21 → 2026-06-21 · 4 obs
○ 2026-06-06 02:34:18
● 2026-06-21 13:48:54
○ 2026-06-27 06:09:06
○ 2026-06-27 06:09:08
● 2026-06-21 13:48:54
○ 2026-06-27 06:09:06
○ 2026-06-27 06:09:08
○A77.91.200.402015-06-22 → 2020-02-10 · 4 obs
● 2015-06-22 07:21:08
● 2020-02-10 21:18:32
○ 2026-03-14 23:57:16
○ 2026-06-27 06:09:08
● 2020-02-10 21:18:32
○ 2026-03-14 23:57:16
○ 2026-06-27 06:09:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | g.gtld-servers.net, m.gtld-servers.net, i.gtld-servers.net, a.gtld-servers.net... | - |
| schedulingoptimization.com | ns6.sitelutions.com, ns7.sitelutions.com | 4 records |
✅ Authoritative Response
Server:198.41.223.124
NS records: ns6.sitelutions.com, ns7.sitelutions.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for schedulingoptimization.com (unsigned zone)
⏱️ Timing
Total: 1002ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.73.121, 172.67.162.73 |
| AAAA | 2 | 2606:4700:3033::6815:4979, 2606:4700:3033::ac43:a249 |
| NS | 2 | ns6.sitelutions.com, ns7.sitelutions.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | ns6.sitelutions.com dns.cloudflare.com |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns6.sitelutions.com, ns6.sitelutions.com, ns7.sitelutions.com...)
Analysis
IP Addresses
schedulingoptimization.com directs to four IP numbers, which are 104.21.73.121, 172.67.162.73, 2606:4700:3033::6815:4979 and 2606:4700:3033::ac43:a249.
cbee.org.cn, pdfconvertersearchapp.com, holdon.io plus two other host names have IP numbers in common with schedulingoptimization.com.
Name Servers
schedulingoptimization.com is delegated to two name servers: ns6.sitelutions.com and ns7.sitelutions.com.
The name server configuration of schedulingoptimization.com is shared with other domains, for instance aikenmak.com, aandlvalve.com, doughney.net and two others.
ns6.sitelutions.com and ns7.sitelutions.com each resolve to two IP addresses: ns6.sitelutions.com points to 198.41.223.124 and 2400:cb00:2049:1::c629:df7c, while ns7.sitelutions.com points to 198.41.222.140 and 2400:cb00:2049:1::c629:de8c.