zero-office.com - dns.ninja
zero-office.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 202.172.28.58🇯🇵 DRNET202.172.24.0/21 | ||||||
| PTR | s57.coreserver.jp | ||||||
| NS | ns1.value-domain.com ⭐ | ||||||
| A | 172.64.52.38🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.value-domain.com | ||||||
| A | 172.64.53.3🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns3.value-domain.com ⚠️ Not in zone NS records | ||||||
| A | 172.64.52.38🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns4.value-domain.com ⚠️ Not in zone NS records | ||||||
| A | 172.64.53.3🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| MX | mail.zero-office.com ⭐ | ||||||
| A | 202.172.28.58🇯🇵 DRNET202.172.24.0/21 | ||||||
| PTR | s57.coreserver.jp | ||||||
| MX | zero-office.com(20) | ||||||
| A | 202.172.28.58🇯🇵 DRNET202.172.24.0/21 | ||||||
| PTR | s57.coreserver.jp | ||||||
| TXT | v=spf1 ip4:202.172.28.58 ~all | ||||||
| SOA | ns1.value-domain.comhostmaster@zero-office.com 2024-02-06 #18 | ||||||
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=1783828262 | ||||||
MX for
zero-office.com |
Subdomains
mail.zero-office.com |
Same first word
zero-office.com |
zero-office.it |
zero-office.day |
zero-office.ch |
zero-office.net |
zero-office.live |
zero-office.biz |
Similar names
DNS History
7 records (7 active, 0 former)
●NSns1.value-domain.com2015-06-24 → 2026-07-12 · 2 obs
● 2026-07-12 04:01:14
●NSns2.value-domain.com2015-06-24 → 2026-07-12 · 2 obs
● 2026-07-12 04:01:14
●NSns3.value-domain.com2026-02-18 → 2026-07-12 · 3 obs
● 2026-02-18 04:50:16
● 2026-07-12 04:01:14
●NSns4.value-domain.com2026-02-18 → 2026-07-12 · 3 obs
● 2026-02-18 04:50:16
● 2026-07-12 04:01:14
●MXmail.zero-office.com2015-06-24 → 2026-07-12 · 2 obs
● 2026-07-12 04:01:14
●MXzero-office.com2015-06-24 → 2026-07-12 · 2 obs
● 2026-07-12 04:01:14
●A202.172.28.582015-06-24 → 2026-07-12 · 2 obs
● 2026-07-12 04:01:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| zero-office.com | ns1.value-domain.com, ns2.value-domain.com, ns3.value-domain.com, ns4.value-domain.com | 4 records |
✅ Authoritative Response
Server:172.64.52.38
NS records: ns1.value-domain.com, ns2.value-domain.com, ns3.value-domain.com, ns4.value-domain.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for zero-office.com (unsigned zone)
⏱️ Timing
Total: 533ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 202.172.28.58 |
| NS | 2 | ns2.value-domain.com, ns1.value-domain.com |
| MX | 2 | zero-office.com (pri: 20), mail.zero-office.com (pri: 10) |
| TXT | 1 | v=spf1 ip4:202.172.28.58 ~all |
| SOA | 1 | ns1.value-domain.com hostmaster.zero-off |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.value-domain.com, ns2.value-domain.com, ns3.value-domain.com...)
Analysis
Hierarchy
zero-office.com is a parent domain of mail.zero-office.com.
Mail Server Role
zero-office.com acts as its own mail server.
As mail servers, mail.zero-office.com and zero-office.com are regularly found together.
IP Addresses
zero-office.com points to a single IP number: 202.172.28.58.
Additional host names — ns.c-r-k.jp, scoutroll.net, mi7.jp and two others — share IP numbers with zero-office.com.
Name Servers
zero-office.com has four authoritative name servers: ns1.value-domain.com, ns2.value-domain.com, ns3.value-domain.com and ns4.value-domain.com.
zero-office.com shares at least some of its name servers with other domains, including kasou.net, zack-online.net, xguam.com and two others.
These name servers are frequently seen alongside the name servers ns5.value-domain.com, ns11.value-domain.com, ns12.value-domain.com and ns13.value-domain.com.
The four host names ns1.value-domain.com, ns2.value-domain.com, ns3.value-domain.com and ns4.value-domain.com each resolve to a single IP address. ns1.value-domain.com and ns3.value-domain.com both point to 172.64.52.38, while ns2.value-domain.com and ns4.value-domain.com both point to 172.64.53.3.
Both ns1.value-domain.com and ns3.value-domain.com resolve to 172.64.52.38 IP addresses each.
Both ns2.value-domain.com and ns4.value-domain.com resolve to 172.64.53.3 IP addresses each.
Mail Servers
The domain zero-office.com has two mail servers: zero-office.com and mail.zero-office.com.
zero-office.com resolves to 202.172.28.58; mail.zero-office.com resolves to the same IP address, 202.172.28.58.
Both zero-office.com and mail.zero-office.com resolve to 202.172.28.58 IP addresses each.