efficientcalendar.com - dns.ninja
efficientcalendar.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3031::6815:ab8🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::ac43:bec9🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.10.184Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.190.201🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | gemma.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::a29f:261b🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | gemma.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c21b🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | gemma.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:221b🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | gemma.ns.cloudflare.com | ||||||
| A | 108.162.194.27🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | gemma.ns.cloudflare.com | ||||||
| A | 162.159.38.27Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | gemma.ns.cloudflare.com | ||||||
| A | 172.64.34.27🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | gemma.ns.cloudflare.com | ||||||
| NS | george.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3ba7🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | george.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1a7🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | george.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21a7🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | george.ns.cloudflare.com | ||||||
| A | 108.162.193.167🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | george.ns.cloudflare.com | ||||||
| A | 172.64.33.167🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | george.ns.cloudflare.com | ||||||
| A | 173.245.59.167🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | george.ns.cloudflare.com | ||||||
| MX | route3.mx.cloudflare.net ⭐ | ||||||
| A | 2606:4700:f5::11🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::12🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::13🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| A | 162.159.205.23Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| A | 162.159.205.24Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| A | 162.159.205.25Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| MX | route1.mx.cloudflare.net(40) | ||||||
| A | 2606:4700:f5::b🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::c🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::d🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| A | 162.159.205.11Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| A | 162.159.205.12Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| A | 162.159.205.13Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| MX | route2.mx.cloudflare.net(97) | ||||||
| A | 2606:4700:f5::e🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::f🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::10🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| A | 162.159.205.17Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| A | 162.159.205.18Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| A | 162.159.205.19Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| TXT | v=spf1 include:_spf.mx.cloudflare.net ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.10.184, 172.67.190.201 | ||||||
| IPv6 hints | 2606:4700:3031::6815:ab8, 2606:4700:3037::ac43:bec9 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=179, name=cloudflare-ech.com | ||||||
| SOA | gemma.ns.cloudflare.comdns@cloudflare.com serial=2409755438 | ||||||
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=1785707222 | ||||||
Previously MX for
Subdomains
www.efficientcalendar.com |
Same first word
efficientcalendar.com |
DNS History
20 records (9 active, 11 former)
●NSgemma.ns.cloudflare.com2026-02-15 → 2026-08-02 · 3 obs
○ 2018-09-13 05:08:22
● 2026-02-15 05:41:00
● 2026-08-02 22:14:34
● 2026-02-15 05:41:00
● 2026-08-02 22:14:34
●NSgeorge.ns.cloudflare.com2026-02-15 → 2026-08-02 · 3 obs
○ 2018-09-13 05:08:22
● 2026-02-15 05:41:00
● 2026-08-02 22:14:34
● 2026-02-15 05:41:00
● 2026-08-02 22:14:34
○NSns1.bluehost.com2015-07-11 → 2018-09-13 · 4 obs
● 2015-07-11 06:27:24
● 2018-09-13 05:08:22
○ 2026-02-15 05:41:00
○ 2026-08-02 22:14:34
● 2018-09-13 05:08:22
○ 2026-02-15 05:41:00
○ 2026-08-02 22:14:34
○NSns1.efficientdownload.com2015-07-11 → 2018-09-13 · 4 obs
● 2015-07-11 06:27:24
● 2018-09-13 05:08:22
○ 2026-02-15 05:41:00
○ 2026-08-02 22:14:34
● 2018-09-13 05:08:22
○ 2026-02-15 05:41:00
○ 2026-08-02 22:14:34
○NSns2.bluehost.com2015-07-11 → 2018-09-13 · 4 obs
● 2015-07-11 06:27:24
● 2018-09-13 05:08:22
○ 2026-02-15 05:41:00
○ 2026-08-02 22:14:34
● 2018-09-13 05:08:22
○ 2026-02-15 05:41:00
○ 2026-08-02 22:14:34
○MXefficientcalendar.com2015-07-11 → 2018-09-13 · 4 obs
● 2015-07-11 06:27:24
● 2018-09-13 05:08:22
○ 2026-02-15 05:41:00
○ 2026-08-02 22:14:34
● 2018-09-13 05:08:22
○ 2026-02-15 05:41:00
○ 2026-08-02 22:14:34
●MXroute1.mx.cloudflare.net2026-02-15 → 2026-08-02 · 3 obs
○ 2018-09-13 05:08:22
● 2026-02-15 05:41:00
● 2026-08-02 22:14:34
● 2026-02-15 05:41:00
● 2026-08-02 22:14:34
●MXroute2.mx.cloudflare.net2026-02-15 → 2026-08-02 · 3 obs
○ 2018-09-13 05:08:22
● 2026-02-15 05:41:00
● 2026-08-02 22:14:34
● 2026-02-15 05:41:00
● 2026-08-02 22:14:34
●MXroute3.mx.cloudflare.net2026-02-15 → 2026-08-02 · 3 obs
○ 2018-09-13 05:08:22
● 2026-02-15 05:41:00
● 2026-08-02 22:14:34
● 2026-02-15 05:41:00
● 2026-08-02 22:14:34
●A104.21.10.1842026-02-15 → 2026-08-02 · 10 obs
○ 2018-09-13 05:08:22
● 2026-02-15 05:41:00
● 2026-05-06 03:17:28
○ 2026-05-07 21:09:20
○ 2026-05-28 17:15:28
● 2026-06-01 05:53:38
○ 2026-06-09 19:59:04
● 2026-06-19 14:28:44
○ 2026-07-24 13:13:14
● 2026-08-02 22:14:34
● 2026-02-15 05:41:00
● 2026-05-06 03:17:28
○ 2026-05-07 21:09:20
○ 2026-05-28 17:15:28
● 2026-06-01 05:53:38
○ 2026-06-09 19:59:04
● 2026-06-19 14:28:44
○ 2026-07-24 13:13:14
● 2026-08-02 22:14:34
○A162.144.39.22015-07-11 → 2018-09-13 · 4 obs
● 2015-07-11 06:27:24
● 2018-09-13 05:08:22
○ 2026-02-15 05:41:00
○ 2026-08-02 22:14:34
● 2018-09-13 05:08:22
○ 2026-02-15 05:41:00
○ 2026-08-02 22:14:34
●A172.67.190.2012026-02-15 → 2026-08-02 · 10 obs
○ 2018-09-13 05:08:22
● 2026-02-15 05:41:00
● 2026-05-06 03:17:28
○ 2026-05-07 21:09:20
○ 2026-05-28 17:15:28
● 2026-06-01 05:53:38
○ 2026-06-09 19:59:04
● 2026-06-19 14:28:44
○ 2026-07-24 13:13:14
● 2026-08-02 22:14:34
● 2026-02-15 05:41:00
● 2026-05-06 03:17:28
○ 2026-05-07 21:09:20
○ 2026-05-28 17:15:28
● 2026-06-01 05:53:38
○ 2026-06-09 19:59:04
● 2026-06-19 14:28:44
○ 2026-07-24 13:13:14
● 2026-08-02 22:14:34
○A188.114.96.02026-05-07 → 2026-07-24 · 8 obs
○ 2026-05-06 03:17:28
● 2026-05-07 21:09:20
● 2026-05-28 17:15:28
○ 2026-06-01 05:53:38
● 2026-06-09 19:59:04
○ 2026-06-19 14:28:44
● 2026-07-24 13:13:14
○ 2026-08-02 22:14:34
● 2026-05-07 21:09:20
● 2026-05-28 17:15:28
○ 2026-06-01 05:53:38
● 2026-06-09 19:59:04
○ 2026-06-19 14:28:44
● 2026-07-24 13:13:14
○ 2026-08-02 22:14:34
○A188.114.97.02026-05-07 → 2026-07-24 · 8 obs
○ 2026-05-06 03:17:28
● 2026-05-07 21:09:20
● 2026-05-28 17:15:28
○ 2026-06-01 05:53:38
● 2026-06-09 19:59:04
○ 2026-06-19 14:28:44
● 2026-07-24 13:13:14
○ 2026-08-02 22:14:34
● 2026-05-07 21:09:20
● 2026-05-28 17:15:28
○ 2026-06-01 05:53:38
● 2026-06-09 19:59:04
○ 2026-06-19 14:28:44
● 2026-07-24 13:13:14
○ 2026-08-02 22:14:34
●A2606:4700:3031::6815:ab82026-07-14 → 2026-08-02 · 4 obs
○ 2026-06-19 14:28:44
● 2026-07-14 08:01:30
○ 2026-07-24 13:13:14
● 2026-08-02 22:14:34
● 2026-07-14 08:01:30
○ 2026-07-24 13:13:14
● 2026-08-02 22:14:34
○A2606:4700:3034::6815:ab82026-02-15 → 2026-06-19 · 10 obs
○ 2018-09-13 05:08:22
● 2026-02-15 05:41:00
● 2026-05-06 03:17:28
○ 2026-05-07 21:09:20
○ 2026-05-28 17:15:28
● 2026-06-01 05:53:38
○ 2026-06-09 19:59:04
● 2026-06-19 14:28:44
○ 2026-07-14 08:01:30
○ 2026-08-02 22:14:34
● 2026-02-15 05:41:00
● 2026-05-06 03:17:28
○ 2026-05-07 21:09:20
○ 2026-05-28 17:15:28
● 2026-06-01 05:53:38
○ 2026-06-09 19:59:04
● 2026-06-19 14:28:44
○ 2026-07-14 08:01:30
○ 2026-08-02 22:14:34
○A2606:4700:3036::ac43:bec92026-02-15 → 2026-06-19 · 10 obs
○ 2018-09-13 05:08:22
● 2026-02-15 05:41:00
● 2026-05-06 03:17:28
○ 2026-05-07 21:09:20
○ 2026-05-28 17:15:28
● 2026-06-01 05:53:38
○ 2026-06-09 19:59:04
● 2026-06-19 14:28:44
○ 2026-07-14 08:01:30
○ 2026-08-02 22:14:34
● 2026-02-15 05:41:00
● 2026-05-06 03:17:28
○ 2026-05-07 21:09:20
○ 2026-05-28 17:15:28
● 2026-06-01 05:53:38
○ 2026-06-09 19:59:04
● 2026-06-19 14:28:44
○ 2026-07-14 08:01:30
○ 2026-08-02 22:14:34
●A2606:4700:3037::ac43:bec92026-07-14 → 2026-08-02 · 4 obs
○ 2026-06-19 14:28:44
● 2026-07-14 08:01:30
○ 2026-07-24 13:13:14
● 2026-08-02 22:14:34
● 2026-07-14 08:01:30
○ 2026-07-24 13:13:14
● 2026-08-02 22:14:34
○A2a06:98c1:3120::2026-05-07 → 2026-07-24 · 8 obs
○ 2026-05-06 03:17:28
● 2026-05-07 21:09:20
● 2026-05-28 17:15:28
○ 2026-06-01 05:53:38
● 2026-06-09 19:59:04
○ 2026-06-19 14:28:44
● 2026-07-24 13:13:14
○ 2026-08-02 22:14:34
● 2026-05-07 21:09:20
● 2026-05-28 17:15:28
○ 2026-06-01 05:53:38
● 2026-06-09 19:59:04
○ 2026-06-19 14:28:44
● 2026-07-24 13:13:14
○ 2026-08-02 22:14:34
○A2a06:98c1:3121::2026-05-07 → 2026-07-24 · 8 obs
○ 2026-05-06 03:17:28
● 2026-05-07 21:09:20
● 2026-05-28 17:15:28
○ 2026-06-01 05:53:38
● 2026-06-09 19:59:04
○ 2026-06-19 14:28:44
● 2026-07-24 13:13:14
○ 2026-08-02 22:14:34
● 2026-05-07 21:09:20
● 2026-05-28 17:15:28
○ 2026-06-01 05:53:38
● 2026-06-09 19:59:04
○ 2026-06-19 14:28:44
● 2026-07-24 13:13:14
○ 2026-08-02 22:14:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| efficientcalendar.com | george.ns.cloudflare.com, gemma.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.194.27
NS records: george.ns.cloudflare.com, gemma.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for efficientcalendar.com (unsigned zone)
⏱️ Timing
Total: 204ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.10.184, 172.67.190.201 |
| AAAA | 2 | 2606:4700:3037::ac43:bec9, 2606:4700:3031::6815:ab8 |
| NS | 2 | gemma.ns.cloudflare.com, george.ns.cloudflare.com |
| MX | 3 | route3.mx.cloudflare.net (pri: 31), route1.mx.cloudflare.net (pri: 40)... |
| TXT | 1 | v=spf1 include:_spf.mx.cloudflare.net ~a |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | gemma.ns.cloudflare.com dns.cloudflare.c |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (george.ns.cloudflare.com, george.ns.cloudflare.com, george.ns.cloudflare.com...)
Analysis
Hierarchy
www.efficientcalendar.com is a subdomain of efficientcalendar.com.
IP Addresses
efficientcalendar.com points to the four IP addresses 104.21.10.184, 172.67.190.201, 2606:4700:3031::6815:ab8 and 2606:4700:3037::ac43:bec9.
Additional host names — www.agricolagloria.com, wapqaw.com, 99n.cc and two others — share IP numbers with efficientcalendar.com.
Name Servers
DNS delegation for efficientcalendar.com points to two name servers: gemma.ns.cloudflare.com and george.ns.cloudflare.com.
efficientcalendar.com shares its name server setup with other domains, including egamesky.com, dlcamargo.com, circum-mundum.com and two others.
The name servers of efficientcalendar.com overlap at least partially with those of other domains — among them hopearkansas.org, butigoshoe.com, 34000401rmibnbdvmw622.top and two more.
These name servers commonly appear in combination with the name servers seamus.ns.cloudflare.com.
Host names with 6 IP numbers:
gemma.ns.cloudflare.com has IP addresses 108.162.194.27, 162.159.38.27 and 172.64.34.27, plus 3 other.
george.ns.cloudflare.com has IP addresses 108.162.193.167, 172.64.33.167 and 173.245.59.167, plus 3 other.
Mail Servers
Mail for efficientcalendar.com is routed through three mail servers — route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.
efficientcalendar.com shares mail servers — at least in part — with other domains, including albertoreineri.it, ibiber.de, biocliq.ai and two others.
Host names with 6 IP numbers:
route1.mx.cloudflare.net has IP addresses 162.159.205.11, 162.159.205.12 and 162.159.205.13, plus 3 other.
route2.mx.cloudflare.net has IP addresses 162.159.205.17, 162.159.205.18 and 162.159.205.19, plus 3 other.
route3.mx.cloudflare.net has IP addresses 162.159.205.23, 162.159.205.24 and 162.159.205.25, plus 3 other.