calcfyi.com - robtex.com
calcfyi.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::ac43:c8be🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3036::6815:322c🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.50.44Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.200.190🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | harlan.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::a29f:2cfa🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | harlan.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c3fa🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | harlan.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:23fa🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | harlan.ns.cloudflare.com | ||||||
| A | 108.162.195.250🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | harlan.ns.cloudflare.com | ||||||
| A | 162.159.44.250Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | harlan.ns.cloudflare.com | ||||||
| A | 172.64.35.250🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | harlan.ns.cloudflare.com | ||||||
| NS | megan.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3ac5🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | megan.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0c5🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | megan.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20c5🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | megan.ns.cloudflare.com | ||||||
| A | 108.162.192.197🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | megan.ns.cloudflare.com | ||||||
| A | 172.64.32.197🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | megan.ns.cloudflare.com | ||||||
| A | 173.245.58.197🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | megan.ns.cloudflare.com | ||||||
| TXT | google-site-verification=-fLBLHj4Ri3Dp7FDRWOI8-hwdFs_4CBOIXUlrper1SA | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.50.44, 172.67.200.190 | ||||||
| IPv6 hints | 2606:4700:3030::ac43:c8be, 2606:4700:3036::6815:322c | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=48, name=cloudflare-ech.com | ||||||
| SOA | harlan.ns.cloudflare.comdns@cloudflare.com serial=2406203146 | ||||||
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=1781515610 | ||||||
Same first word
calcfyi.com |
Similar names
DNS History
6 records (6 active, 0 former)
●NSharlan.ns.cloudflare.com2026-06-01 → 2026-06-15 · 2 obs
● 2026-06-15 09:53:30
●NSmegan.ns.cloudflare.com2026-06-01 → 2026-06-15 · 2 obs
● 2026-06-15 09:53:30
●A104.21.50.442026-06-01 → 2026-06-15 · 2 obs
● 2026-06-15 09:53:30
●A172.67.200.1902026-06-01 → 2026-06-15 · 2 obs
● 2026-06-15 09:53:30
●A2606:4700:3030::ac43:c8be2026-06-01 → 2026-06-15 · 2 obs
● 2026-06-15 09:53:30
●A2606:4700:3036::6815:322c2026-06-01 → 2026-06-15 · 2 obs
● 2026-06-15 09:53:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| calcfyi.com | megan.ns.cloudflare.com, harlan.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.195.250
NS records: megan.ns.cloudflare.com, harlan.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for calcfyi.com (unsigned zone)
⏱️ Timing
Total: 1078ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.50.44, 172.67.200.190 |
| AAAA | 2 | 2606:4700:3036::6815:322c, 2606:4700:3030::ac43:c8be |
| NS | 2 | harlan.ns.cloudflare.com, megan.ns.cloudflare.com |
| TXT | 1 | google-site-verification=-fLBLHj4Ri3Dp7F |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | harlan.ns.cloudflare.com dns.cloudflare. |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (megan.ns.cloudflare.com, megan.ns.cloudflare.com, megan.ns.cloudflare.com...)
Analysis
IP Addresses
calcfyi.com points to the four IP addresses 104.21.50.44, 172.67.200.190, 2606:4700:3030::ac43:c8be and 2606:4700:3036::6815:322c.
Among the host names that share IP numbers with calcfyi.com are carpetcleaningbloomfield.com, palmejros.pl, rtr-modelismo.com and two others.
Name Servers
DNS delegation for calcfyi.com points to two name servers: harlan.ns.cloudflare.com and megan.ns.cloudflare.com.
calcfyi.com has the same name server delegation as a number of other domains, such as pinyugin.ru, fishing-slots.com, crypto-logo.com and two more.
At least some of calcfyi.com's name servers are shared with other domains, for example easesme.com, xxtianrun.com, trimhealthy.com and two more.
It is common for these name servers to be used in conjunction with the name servers nena.ns.cloudflare.com, aida.ns.cloudflare.com and jule.ns.cloudflare.com.
Host names resolving to 6 IP numbers:
harlan.ns.cloudflare.com has IP addresses 108.162.195.250, 162.159.44.250 and 172.64.35.250, plus 3 other.
megan.ns.cloudflare.com has IP addresses 108.162.192.197, 172.64.32.197 and 173.245.58.197, plus 3 other.