rubycalculator.com - dns.ninja
rubycalculator.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 104.21.51.100Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.178.137πΊπΈ Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | maisie.ns.cloudflare.com β | ||||||
| A | 2606:4700:50::a29f:2659πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | maisie.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c259π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | maisie.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2259πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | maisie.ns.cloudflare.com | ||||||
| A | 108.162.194.89πΊπΈ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | maisie.ns.cloudflare.com | ||||||
| A | 162.159.38.89Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | maisie.ns.cloudflare.com | ||||||
| A | 172.64.34.89πΊπΈ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | maisie.ns.cloudflare.com | ||||||
| NS | tanner.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2c61πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | tanner.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c361π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | tanner.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2361πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | tanner.ns.cloudflare.com | ||||||
| A | 108.162.195.97πΊπΈ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | tanner.ns.cloudflare.com | ||||||
| A | 162.159.44.97Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | tanner.ns.cloudflare.com | ||||||
| A | 172.64.35.97πΊπΈ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | tanner.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.51.100, 172.67.178.137 | ||||||
| SOA | maisie.ns.cloudflare.comdns@cloudflare.com serial=2417082687 | ||||||
com
| DNSSEC | π Signed (DS record present) | ||||||
| NS | a.gtld-servers.net β | ||||||
| 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=1792814801 | ||||||
Same first word
rubycalculator.com |
Previous names
Next names
DNS History
4 records (4 active, 0 former)
βNSmaisie.ns.cloudflare.com2026-10-09 β 2026-10-24 Β· 2 obs
β 2026-10-24 04:21:56
βNStanner.ns.cloudflare.com2026-10-09 β 2026-10-24 Β· 2 obs
β 2026-10-24 04:21:56
βA104.21.51.1002026-10-09 β 2026-10-24 Β· 2 obs
β 2026-10-24 04:21:56
βA172.67.178.1372026-10-09 β 2026-10-24 Β· 2 obs
β 2026-10-24 04:21:56
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, h.gtld-servers.net, a.gtld-servers.net, e.gtld-servers.net... | - |
| rubycalculator.com | maisie.ns.cloudflare.com, tanner.ns.cloudflare.com | 12 records |
β Authoritative Response
Server:108.162.194.89
NS records: maisie.ns.cloudflare.com, tanner.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for rubycalculator.com (unsigned zone)
β±οΈ Timing
Total: 175ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.178.137, 104.21.51.100 |
| NS | 2 | maisie.ns.cloudflare.com, tanner.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | maisie.ns.cloudflare.com dns.cloudflare. |
π Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (maisie.ns.cloudflare.com, maisie.ns.cloudflare.com, maisie.ns.cloudflare.com...)
Analysis
IP Addresses
rubycalculator.com has two IP addresses: 104.21.51.100 and 172.67.178.137
Two other host names, along with halqora.org, apollos.world and bauber.xyz, also share IP numbers with rubycalculator.com.
Name Servers
rubycalculator.com uses two name servers for its delegation: maisie.ns.cloudflare.com and tanner.ns.cloudflare.com.
rubycalculator.com shares its NS records with other domains, for example adhocbrush.com, garnetlizard.info, readygame.info and two others.
There is at least partial name server overlap between rubycalculator.com and other domains β edificarnos.com.ar, buick-envista-under-25k.pages.dev, ohjcfp39h6.workers.dev and two more among them.
These name servers frequently co-occur with the name servers kipp.ns.cloudflare.com and ian.ns.cloudflare.com.
DNS names with 6 IP addresses:
Hostname maisie.ns.cloudflare.com directs to 108.162.194.89, 162.159.38.89 and 172.64.34.89 along with 3 other IP addresses.
Hostname tanner.ns.cloudflare.com directs to 108.162.195.97, 162.159.44.97 and 172.64.35.97 along with 3 other IP addresses.