caldav.com - robtex.com
caldav.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 161.35.240.220🇺🇸 DIGITALOCEAN161.35.240.0/22 DigitalOcean | ||||||
| NS | ns1.digitalocean.com ⭐ | ||||||
| A | 2606:4700:52::ac40:34d2🇺🇸 Cloudflare2606:4700:52::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns1.digitalocean.com | ||||||
| A | 172.64.52.210🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns1.digitalocean.com | ||||||
| NS | ns2.digitalocean.com | ||||||
| A | 2606:4700:5a::ac40:3515🇺🇸 Cloudflare2606:4700:5a::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns2.digitalocean.com | ||||||
| A | 172.64.53.21🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns2.digitalocean.com | ||||||
| NS | ns3.digitalocean.com | ||||||
| A | 2606:4700:52::ac40:31d1🇺🇸 Cloudflare2606:4700:52::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns3.digitalocean.com | ||||||
| A | 172.64.49.209🇺🇸 Cloudflare172.64.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns3.digitalocean.com | ||||||
| SOA | ns1.digitalocean.comhostmaster@caldav.com serial=0 | ||||||
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=1778612551 | ||||||
Same first word
Similar names
davcal.com |
ladavc.com |
valdca.com |
caladv.com |
clavad.com |
aldvac.com |
dalvac.com |
cadval.com |
valdac.com |
davcal.ca |
cvalda.com |
cadavl.com |
valdac.com.br |
DNS History
14 records (4 active, 10 former)
○NSa.ns36.de2017-08-02 → 2017-08-02 · 4 obs
● 2017-08-02 15:17:44
○ 2026-03-26 16:35:58
○ 2026-05-12 19:25:30
○NSb.ns36.de2017-08-02 → 2017-08-02 · 4 obs
● 2017-08-02 15:17:44
○ 2026-03-26 16:35:58
○ 2026-05-12 19:25:30
●NSns1.digitalocean.com2026-03-26 → 2026-05-12 · 3 obs
● 2026-03-26 16:35:58
● 2026-05-12 19:25:30
●NSns2.digitalocean.com2026-03-26 → 2026-05-12 · 3 obs
● 2026-03-26 16:35:58
● 2026-05-12 19:25:30
○NSns27.1and1.com2009-01-22 → 2017-01-28 · 4 obs
● 2017-01-28 02:44:46
○ 2017-08-02 15:17:44
○ 2026-05-12 19:25:30
○NSns28.1and1.com2009-01-22 → 2017-01-28 · 4 obs
● 2017-01-28 02:44:46
○ 2017-08-02 15:17:44
○ 2026-05-12 19:25:30
●NSns3.digitalocean.com2026-03-26 → 2026-05-12 · 3 obs
● 2026-03-26 16:35:58
● 2026-05-12 19:25:30
○MXmailgw.ns36.de2017-08-02 → 2017-08-02 · 4 obs
● 2017-08-02 15:17:44
○ 2026-03-26 16:35:58
○ 2026-05-12 19:25:30
○MXmx00.1and1.com2009-01-22 → 2017-01-28 · 4 obs
● 2017-01-28 02:44:46
○ 2017-08-02 15:17:44
○ 2026-05-12 19:25:30
○MXmx01.1and1.com2009-01-22 → 2017-01-28 · 4 obs
● 2017-01-28 02:44:46
○ 2017-08-02 15:17:44
○ 2026-05-12 19:25:30
●A161.35.240.2202026-03-26 → 2026-05-12 · 3 obs
● 2026-03-26 16:35:58
● 2026-05-12 19:25:30
○A216.250.120.1062017-01-28 → 2017-01-28 · 4 obs
● 2017-01-28 02:44:46
○ 2017-08-02 15:17:44
○ 2026-05-12 19:25:30
○A72.52.4.902017-08-02 → 2017-08-02 · 4 obs
● 2017-08-02 15:17:44
○ 2026-03-26 16:35:58
○ 2026-05-12 19:25:30
○A74.208.84.2092009-01-22 → 2016-04-25 · 4 obs
● 2016-04-25 02:53:58
○ 2017-01-28 02:44:46
○ 2026-05-12 19:25:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | m.gtld-servers.net, g.gtld-servers.net, a.gtld-servers.net, c.gtld-servers.net... | - |
| caldav.com | ns1.digitalocean.com, ns2.digitalocean.com, ns3.digitalocean.com | 3 records |
✅ Authoritative Response
Server:172.64.52.210
NS records: ns1.digitalocean.com, ns2.digitalocean.com, ns3.digitalocean.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for caldav.com (unsigned zone)
⏱️ Timing
Total: 382ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 161.35.240.220 |
| NS | 3 | ns1.digitalocean.com, ns3.digitalocean.com... |
| SOA | 1 | ns1.digitalocean.com hostmaster.caldav.c |
📌 Glue Records Collected
Total: 3
Out-of-bailiwick: 3 (ns1.digitalocean.com, ns2.digitalocean.com, ns3.digitalocean.com)
Analysis
IP Addresses
caldav.com resolves to a single IP address: 161.35.240.220.
Other host names such as host.atlasinbox.com, webmail.jetzt and atlasinbox.com share IP numbers with caldav.com.
Name Servers
caldav.com is delegated to three name servers: ns1.digitalocean.com, ns2.digitalocean.com and ns3.digitalocean.com.
caldav.com at least partially shares name servers with other domains, including kristovpaulus.com, patiwalton.com, straconx.com, cybizen.com and sealjetunlimited.com.
These name servers are often used together with ns4.digitalocean.com.
Host names with two IP numbers:
ns1.digitalocean.com points to: 2606:4700:52::ac40:34d2 and 172.64.52.210
ns2.digitalocean.com points to: 2606:4700:5a::ac40:3515 and 172.64.53.21
ns3.digitalocean.com points to: 2606:4700:52::ac40:31d1 and 172.64.49.209