docoffice.com - dns.ninja
docoffice.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 5.223.57.255🇮🇷 HETZNER-CLOUD4-AS5.223.57.0/24 | ||||||
| PTR | x.d3.net | ||||||
| NS | ns1.d3.net ⭐ | ||||||
| A | 204.168.130.109 | ||||||
| PTR | ns1.d3.net | ||||||
| NS | ns2.d3.net | ||||||
| A | 95.216.169.218🇫🇮 Hetzner95.216.0.0/16 HETZNER-DC | ||||||
| PTR | ns2.d3.net | ||||||
| MX | cloud6.spamtitan.com ⭐ | ||||||
| A | 52.10.98.167🇺🇸 Amazon52.10.0.0/15 EC2 PDX Prefix | ||||||
| PTR | cloud5.spamtitan.com | ||||||
| A | 52.26.55.167🇺🇸 Amazon52.24.0.0/14 EC2 PDX prefix | ||||||
| PTR | cloud5.spamtitan.com | ||||||
| A | 52.32.254.113🇺🇸 Amazon52.32.0.0/14 EC2 PDX prefix | ||||||
| PTR | cloud5.spamtitan.com | ||||||
| MX | cloud5.spamtitan.com(20) | ||||||
| A | 52.10.98.167🇺🇸 Amazon52.10.0.0/15 EC2 PDX Prefix | ||||||
| PTR | cloud5.spamtitan.com | ||||||
| A | 52.26.55.167🇺🇸 Amazon52.24.0.0/14 EC2 PDX prefix | ||||||
| PTR | cloud5.spamtitan.com | ||||||
| A | 52.32.254.113🇺🇸 Amazon52.32.0.0/14 EC2 PDX prefix | ||||||
| PTR | cloud5.spamtitan.com | ||||||
| SOA | ns1.d3.nethostmaster@ns1.d3.net 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=1785514017 | ||||||
Same first word
Similar names
DNS History
9 records (5 active, 4 former)
●NSns1.d3.net2015-08-13 → 2026-07-31 · 3 obs
● 2015-08-13 01:27:56
● 2026-07-31 16:24:26
●NSns2.d3.net2015-08-13 → 2026-07-31 · 3 obs
● 2015-08-13 01:27:56
● 2026-07-31 16:24:26
●MXcloud5.spamtitan.com2026-02-26 → 2026-07-31 · 3 obs
● 2026-02-26 10:57:04
● 2026-07-31 16:24:26
●MXcloud6.spamtitan.com2026-02-26 → 2026-07-31 · 3 obs
● 2026-02-26 10:57:04
● 2026-07-31 16:24:26
○MXmx10.d3.net2015-08-13 → 2018-12-09 · 5 obs
● 2015-08-13 01:27:56
● 2018-12-09 05:29:38
○ 2026-02-26 10:57:04
○ 2026-07-31 16:24:26
○MXmx11.d3.net2015-08-13 → 2018-12-09 · 5 obs
● 2015-08-13 01:27:56
● 2018-12-09 05:29:38
○ 2026-02-26 10:57:04
○ 2026-07-31 16:24:26
○A49.12.201.1112026-02-26 → 2026-05-05 · 5 obs
● 2026-02-26 10:57:04
● 2026-05-05 15:50:02
○ 2026-06-13 04:58:20
○ 2026-07-31 16:24:26
●A5.223.57.2552026-06-13 → 2026-07-31 · 3 obs
● 2026-06-13 04:58:20
● 2026-07-31 16:24:26
○A88.198.116.2302015-08-13 → 2018-12-09 · 5 obs
● 2015-08-13 01:27:56
● 2018-12-09 05:29:38
○ 2026-02-26 10:57:04
○ 2026-07-31 16:24:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| docoffice.com | ns1.d3.net, ns2.d3.net | - |
✅ Authoritative Response
Server:204.168.130.109
NS records: ns1.d3.net, ns2.d3.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for docoffice.com (unsigned zone)
⏱️ Timing
Total: 575ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 5.223.57.255 |
| NS | 2 | ns2.d3.net, ns1.d3.net |
| MX | 2 | cloud6.spamtitan.com (pri: 10), cloud5.spamtitan.com (pri: 20) |
| SOA | 1 | ns1.d3.net hostmaster.ns1.d3.net |
Analysis
IP Addresses
docoffice.com has exactly one IP address — 5.223.57.255.
x2.d3.net, mailc2n2.d3.net, mx02.d3.net plus two other host names have IP numbers in common with docoffice.com.
Name Servers
Two name servers handle the delegation for docoffice.com: ns1.d3.net and ns2.d3.net.
The name server configuration of docoffice.com is shared with other domains, for instance 3dag.net, 3dcars.net, 3d-model.eu and two others.
Both ns1.d3.net and ns2.d3.net have a single IP address each — ns1.d3.net resolves to 204.168.130.109 while ns2.d3.net resolves to 95.216.169.218.
Mail Servers
docoffice.com uses two mail servers, cloud5.spamtitan.com and cloud6.spamtitan.com.
The mail server setup of docoffice.com matches that of other domains such as specialbolt.com, d3.net, sundog-energy.co.uk and two others.
At least some of the mail servers used by docoffice.com are shared with other domains: loyalpac.com, idtech.ie, aschindler.com and two others among them.
cloud5.spamtitan.com and cloud6.spamtitan.com both direct to 52.10.98.167, 52.26.55.167 and 52.32.254.113, all three IP addresses being shared between the two hosts.
cloud5.spamtitan.com along with cloud6.spamtitan.com each resolve to 52.10.98.167 IP addresses.
cloud5.spamtitan.com along with cloud6.spamtitan.com each resolve to 52.26.55.167 IP addresses.
cloud5.spamtitan.com along with cloud6.spamtitan.com each resolve to 52.32.254.113 IP addresses.