schedule1-calculator.com - robtex.com
schedule1-calculator.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3031::6815:1997🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3034::ac43:8655🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.25.151Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.134.85🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | charles.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::adf5:3b53🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | charles.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c153🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | charles.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2153🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | charles.ns.cloudflare.com | ||||||
| A | 108.162.193.83🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | charles.ns.cloudflare.com | ||||||
| A | 172.64.33.83🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | charles.ns.cloudflare.com | ||||||
| A | 173.245.59.83🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | charles.ns.cloudflare.com | ||||||
| NS | nelci.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:2698🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | nelci.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c298🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | nelci.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2298🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | nelci.ns.cloudflare.com | ||||||
| A | 108.162.194.152🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | nelci.ns.cloudflare.com | ||||||
| A | 162.159.38.152Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | nelci.ns.cloudflare.com | ||||||
| A | 172.64.34.152🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | nelci.ns.cloudflare.com | ||||||
| MX | _dc-mx.096b2249dcf2.schedule1-calculator.com ⭐ | ||||||
| A | 162.241.218.163🇺🇸 ORACLE-OCI-31898162.241.216.0/22 Google | ||||||
| PTR | box5575.bluehost.com | ||||||
| MX | _dc-mx.6fc799b611de.schedule1-calculator.com(10) | ||||||
| A | 162.241.218.163🇺🇸 ORACLE-OCI-31898162.241.216.0/22 Google | ||||||
| PTR | box5575.bluehost.com | ||||||
| TXT | v=spf1 +mx +a +ip4:162.241.218.163 +include:_spf.google.com ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.25.151, 172.67.134.85 | ||||||
| IPv6 hints | 2606:4700:3031::6815:1997, 2606:4700:3034::ac43:8655 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=232, name=cloudflare-ech.com | ||||||
| SOA | charles.ns.cloudflare.comdns@cloudflare.com serial=2402135362 | ||||||
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=1778526141 | ||||||
Same first word
schedule1-calculator.com |
DNS History
8 records (8 active, 0 former)
●NScharles.ns.cloudflare.com2026-03-03 → 2026-05-11 · 2 obs
● 2026-05-11 19:12:56
●NSnelci.ns.cloudflare.com2026-03-03 → 2026-05-11 · 2 obs
● 2026-05-11 19:12:56
●MX_dc-mx.096b2249dcf2.schedule1-calculator.com2026-03-03 → 2026-05-11 · 2 obs
● 2026-05-11 19:12:56
●MX_dc-mx.6fc799b611de.schedule1-calculator.com2026-03-03 → 2026-05-11 · 2 obs
● 2026-05-11 19:12:56
●A104.21.25.1512026-03-03 → 2026-05-11 · 2 obs
● 2026-05-11 19:12:56
●A172.67.134.852026-03-03 → 2026-05-11 · 2 obs
● 2026-05-11 19:12:56
●A2606:4700:3031::6815:19972026-03-03 → 2026-05-11 · 2 obs
● 2026-05-11 19:12:56
●A2606:4700:3034::ac43:86552026-03-03 → 2026-05-11 · 2 obs
● 2026-05-11 19:12:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| schedule1-calculator.com | charles.ns.cloudflare.com, nelci.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.193.83
NS records: charles.ns.cloudflare.com, nelci.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for schedule1-calculator.com (unsigned zone)
⏱️ Timing
Total: 336ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.134.85, 104.21.25.151 |
| AAAA | 2 | 2606:4700:3031::6815:1997, 2606:4700:3034::ac43:8655 |
| NS | 2 | charles.ns.cloudflare.com, nelci.ns.cloudflare.com |
| MX | 2 | _dc-mx.096b2249dcf2.schedule1-calculator, _dc-mx.6fc799b611de.schedule1-calculator |
| TXT | 1 | v=spf1 +mx +a +ip4:162.241.218.163 +incl |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | charles.ns.cloudflare.com dns.cloudflare |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (charles.ns.cloudflare.com, charles.ns.cloudflare.com, charles.ns.cloudflare.com...)
Analysis
IP Addresses
schedule1-calculator.com points to four IP numbers: 2606:4700:3031::6815:1997, 2606:4700:3034::ac43:8655, 104.21.25.151 and 172.67.134.85.
Other host names including tsrs.co.uk, futboladiccion.com, xn--canyoning-krnten-5nb.at, journalbuzzfeed.com and s3.mapleboy.com share IP numbers with schedule1-calculator.com.
Name Servers
schedule1-calculator.com's delegation uses two name servers, charles.ns.cloudflare.com and nelci.ns.cloudflare.com.
schedule1-calculator.com shares the same name server setup as other domains, for example worldlaptop.com, tigerexch.app, tigerexch.vip, tiger1exch.com and wolmarforlondon.co.uk.
schedule1-calculator.com at least partially shares name servers with other domains, including proactivepeoplerecruitment.co.uk, ssua.cn, hostingaccount.net, funstat.in and trmplatform.com.
These name servers are commonly used with fattouche.ns.cloudflare.com and rustam.ns.cloudflare.com.
Host names with six IP numbers:
charles.ns.cloudflare.com points to: 2606:4700:58::adf5:3b53, 2803:f800:50::6ca2:c153, 2a06:98c1:50::ac40:2153, 108.162.193.83, 172.64.33.83 and 173.245.59.83.
nelci.ns.cloudflare.com points to: 2606:4700:50::a29f:2698, 2803:f800:50::6ca2:c298, 2a06:98c1:50::ac40:2298, 108.162.194.152, 162.159.38.152 and 172.64.34.152.
Mail Servers
schedule1-calculator.com is handled by two mail servers: _dc-mx.096b2249dcf2.schedule1-calculator.com and _dc-mx.6fc799b611de.schedule1-calculator.com.
Host names with a single IP:
- _dc-mx.096b2249dcf2.schedule1-calculator.com points to 162.241.218.163
- _dc-mx.6fc799b611de.schedule1-calculator.com points to 162.241.218.163
Host names that point to 162.241.218.163: _dc-mx.096b2249dcf2.schedule1-calculator.com and _dc-mx.6fc799b611de.schedule1-calculator.com