calculatorlib.com - robtex.com
calculatorlib.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3033::ac43:b5ca🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::6815:1273🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.18.115Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.181.202🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | alice.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::adf5:3a3c🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | alice.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c03c🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | alice.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:203c🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | alice.ns.cloudflare.com | ||||||
| A | 108.162.192.60🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | alice.ns.cloudflare.com | ||||||
| A | 172.64.32.60🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | alice.ns.cloudflare.com | ||||||
| A | 173.245.58.60🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | alice.ns.cloudflare.com | ||||||
| NS | osmar.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2c7c🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | osmar.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c37c🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | osmar.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:237c🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | osmar.ns.cloudflare.com | ||||||
| A | 108.162.195.124🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | osmar.ns.cloudflare.com | ||||||
| A | 162.159.44.124Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | osmar.ns.cloudflare.com | ||||||
| A | 172.64.35.124🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | osmar.ns.cloudflare.com | ||||||
| MX | mx.yandex.net ⭐ | ||||||
| A | 2a02:6b8::311🇷🇺 TELETECH2a02:6b8::/32 Yandex network | ||||||
| PTR | mxfront.stable.qloud-b.yandex.net | ||||||
| A | 77.88.21.249🇷🇺 TELETECH77.88.0.0/18 Yandex enterprise network | ||||||
| PTR | mxfront.stable.qloud-b.yandex.net | ||||||
| TXT | google-site-verification=dPFD5E9KcZlaV5QZBRjEm2Rx2T27S-Mzt-UqN3Ljvf0 | ||||||
| TXT | openai-domain-verification=dv-Sj06pMqM1PpnQmuj1HH5hogf | ||||||
| TXT | tiktok-developers-site-verification=VkuHT4oyKwXygyvtZsjvHEW3lIB7OQUH | ||||||
| TXT | v=spf1 redirect=_spf.yandex.net | ||||||
| TXT | yandex-verification: 63bbe986d631df15 | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 | 104.21.18.115, 172.67.181.202 | ||||||
| IPv6 | 2606:4700:3033::ac43:b5ca, 2606:4700:3037::6815:1273 | ||||||
| SOA | alice.ns.cloudflare.comdns@cloudflare.com serial=2397524844 | ||||||
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=1771291435 | ||||||
Same first word
calculatorlib.com |
DNS History
7 records (7 active, 0 former)
●NSalice.ns.cloudflare.com2026-02-27 → 2026-03-08 · 2 obs
● 2026-03-08 00:18:46
●NSosmar.ns.cloudflare.com2026-02-27 → 2026-03-08 · 2 obs
● 2026-03-08 00:18:46
●MXmx.yandex.net2026-02-27 → 2026-03-08 · 2 obs
● 2026-03-08 00:18:46
●A104.21.18.1152026-02-27 → 2026-03-08 · 2 obs
● 2026-03-08 00:18:46
●A172.67.181.2022026-02-27 → 2026-03-08 · 2 obs
● 2026-03-08 00:18:46
●A2606:4700:3033::ac43:b5ca2026-02-27 → 2026-03-08 · 2 obs
● 2026-03-08 00:18:46
●A2606:4700:3037::6815:12732026-02-27 → 2026-03-08 · 2 obs
● 2026-03-08 00:18:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| calculatorlib.com | alice.ns.cloudflare.com, osmar.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server: 108.162.192.60
NS records: alice.ns.cloudflare.com, osmar.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for calculatorlib.com (unsigned zone)
⏱️ Timing
Total: 515ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.181.202, 104.21.18.115 |
| AAAA | 2 | 2606:4700:3037::6815:1273, 2606:4700:3033::ac43:b5ca |
| NS | 2 | alice.ns.cloudflare.com, osmar.ns.cloudflare.com |
| MX | 1 | mx.yandex.net (pri: 10) |
| TXT | 5 | google-site-verification=dPFD5E9KcZlaV5Q, openai-domain-verification=dv-Sj06pMqM1P... |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | alice.ns.cloudflare.com dns.cloudflare.c |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (alice.ns.cloudflare.com, alice.ns.cloudflare.com, alice.ns.cloudflare.com...)
Analysis
IP Addresses
calculatorlib.com points to four IP numbers: 2606:4700:3033::ac43:b5ca, 2606:4700:3037::6815:1273, 104.21.18.115 and 172.67.181.202.
Other host names, for instance franklindance.org, yzgouqi.com, motchills.fm, islayer.net and veraandco.com share IP numbers with calculatorlib.com.
Name Servers
calculatorlib.com is delegated to two name servers: alice.ns.cloudflare.com and osmar.ns.cloudflare.com.
calculatorlib.com uses the same name server setup as other domains, for instance zr(0x706f726e)o.com, aptechnology.com, pcmentor.de, necochea24.com and checkrun.com.
calculatorlib.com shares name servers with other domains at least partially, for instance 1wgmxz.life, schaaf48.workers.dev, 1wycia.life, gerometech.com and ckicki.com.
These name servers are commonly used with leia.ns.cloudflare.com, josh.ns.cloudflare.com, addyson.ns.cloudflare.com and martin.ns.cloudflare.com.
Host names with six IP numbers: alice.ns.cloudflare.com points to 2606:4700:50::adf5:3a3c, 2803:f800:50::6ca2:c03c, 2a06:98c1:50::ac40:203c, 108.162.192.60, 172.64.32.60 and 173.245.58.60; osmar.ns.cloudflare.com points to 2606:4700:58::a29f:2c7c, 2803:f800:50::6ca2:c37c, 2a06:98c1:50::ac40:237c, 108.162.195.124, 162.159.44.124 and 172.64.35.124.
Mail Servers
The mail server for calculatorlib.com is mx.yandex.net.
calculatorlib.com shares the same mail server setup as other domains, including otdelro.ru, zoohotelspb.ru, avtoadvokat.kz, intechgroup.ru and printsochi.ru.
calculatorlib.com shares at least some mail servers with other domains, for instance ko-nnov.ru.
Host name mx.yandex.net resolves to two IPs: 2a02:6b8::311 and 77.88.21.249.