office77.com - robtex.com
office77.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 154.210.80.122🇭🇰 GNET-AS9294154.210.80.0/20 | ||||||
| NS | a9.share-dns.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 172.64.53.25🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | a.share-dns.com ⚠️ Not in zone NS records | ||||||
| A | 172.64.53.25🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | b.share-dns.net ⚠️ Not in zone NS records | ||||||
| A | 172.64.52.239🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | b9.share-dns.net ⚠️ Not in parent delegation | ||||||
| A | 172.64.52.239🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| SOA | a.share-dns.commaster@share-dns.com serial=1774532727 | ||||||
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=1774984237 | ||||||
Subdomains
oa.office77.com |
Same first word
Similar names
DNS History
14 records (5 active, 9 former)
●NSa.share-dns.com2026-02-19 → 2026-03-31 · 3 obs
● 2026-02-19 13:59:32
● 2026-03-31 19:40:22
●NSa9.share-dns.com2026-02-19 → 2026-03-31 · 3 obs
● 2026-02-19 13:59:32
● 2026-03-31 19:40:22
●NSb.share-dns.net2026-02-19 → 2026-03-31 · 3 obs
● 2026-02-19 13:59:32
● 2026-03-31 19:40:22
●NSb9.share-dns.net2026-02-19 → 2026-03-31 · 3 obs
● 2026-02-19 13:59:32
● 2026-03-31 19:40:22
○NSdns27.hichina.com2016-04-28 → 2016-12-28 · 4 obs
● 2016-12-28 05:39:40
○ 2017-12-17 21:51:02
○ 2026-03-31 19:40:22
○NSdns28.hichina.com2016-04-28 → 2016-12-28 · 4 obs
● 2016-12-28 05:39:40
○ 2017-12-17 21:51:02
○ 2026-03-31 19:40:22
○NSns1.oray.net2017-12-17 → 2017-12-17 · 4 obs
● 2017-12-17 21:51:02
○ 2026-02-19 13:59:32
○ 2026-03-31 19:40:22
○NSns2.oray.net2017-12-17 → 2017-12-17 · 4 obs
● 2017-12-17 21:51:02
○ 2026-02-19 13:59:32
○ 2026-03-31 19:40:22
○NSpeanutmail.newpeanut.idc2017-12-17 → 2017-12-17 · 4 obs
● 2017-12-17 21:51:02
○ 2026-02-19 13:59:32
○ 2026-03-31 19:40:22
○MXwww.office77.com2016-12-28 → 2016-12-28 · 3 obs
○ 2017-12-17 21:51:02
○ 2026-03-31 19:40:22
○A121.41.114.1932016-04-28 → 2016-04-28 · 3 obs
○ 2016-12-28 05:39:40
○ 2026-03-31 19:40:22
○A154.210.80.1082026-02-19 → 2026-02-27 · 5 obs
● 2026-02-19 13:59:32
● 2026-02-27 10:46:48
○ 2026-03-29 03:13:16
○ 2026-03-31 19:40:22
●A154.210.80.1222026-03-29 → 2026-03-31 · 3 obs
● 2026-03-29 03:13:16
● 2026-03-31 19:40:22
○A218.145.64.2172017-12-17 → 2017-12-17 · 4 obs
● 2017-12-17 21:51:02
○ 2026-02-19 13:59:32
○ 2026-03-31 19:40:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | c.gtld-servers.net, l.gtld-servers.net, k.gtld-servers.net, g.gtld-servers.net... | - |
| office77.com | b9.share-dns.net, a9.share-dns.com | 1 record |
✅ Authoritative Response
Server:172.64.52.239
NS records: b9.share-dns.net, a9.share-dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for office77.com (unsigned zone)
⏱️ Timing
Total: 267ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 154.210.80.122 |
| NS | 2 | a.share-dns.com, b.share-dns.net |
| SOA | 1 | a.share-dns.com master.share-dns.com |
📌 Glue Records Collected
Total: 1
Out-of-bailiwick: 1 (a9.share-dns.com)
Analysis
Hierarchy
office77.com is parent of oa.office77.com.
IP Addresses
office77.com points to a single IP: 154.210.80.122.
Other host names such as oa.office77.com and myifree.com share IP numbers with office77.com.
Name Servers
office77.com is delegated to four name servers: a9.share-dns.com, a.share-dns.com, b9.share-dns.net and b.share-dns.net.
office77.com at least partially shares its name servers with other domains, for instance konyaasml.net, information4u.net, ebo-home.com, bxrp.cn and verydou.com.
These name servers are commonly used with a5.share-dns.com, b5.share-dns.net, a11.share-dns.com, b11.share-dns.net, a2.share-dns.com, b2.share-dns.net, a7.share-dns.com, b7.share-dns.net, a3.share-dns.com and b3.share-dns.net.
Host names with a single IP number:
The host names a9.share-dns.com and a.share-dns.com point to 172.64.53.25.
The host names b9.share-dns.net and b.share-dns.net point to 172.64.52.239.
Host names that point to 172.64.53.25: a9.share-dns.com and a.share-dns.com.
Host names that point to 172.64.52.239: b9.share-dns.net and b.share-dns.net.