greatbit.com - dns.ninja
greatbit.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 121.40.27.21🇨🇳 Alibaba-Cloud121.40.0.0/15 | ||||||
| NS | ns100.114dns.com ⭐ | ||||||
| A | 60.215.138.254🇨🇳 CHINA169-Backbone60.208.0.0/13 CNC Group CHINA169 Shandong Province Network | ||||||
| A | 114.114.118.118🇨🇳 TELX-AS21859114.114.112.0/21 China Unicom Shandong Province network Addresses from CNNIC | ||||||
| PTR | ns100.114dns.com | ||||||
| NS | ns100.114dns.net | ||||||
| A | 114.114.116.116🇨🇳 TELX-AS21859114.114.112.0/21 China Unicom Shandong Province network Addresses from CNNIC | ||||||
| PTR | ns1000.114dns.com | ||||||
| MX | mail.greatbit.com ⭐ | ||||||
| A | 121.40.27.21🇨🇳 Alibaba-Cloud121.40.0.0/15 | ||||||
| TXT | v=spf1 -all | ||||||
| TXT | v=spf1 a mx ~all | ||||||
| TXT | v=spf1 ip4:121.40.27.21 -all | ||||||
| SOA | ns100.114dns.comdnsadmin@114dns.com serial=20120510 | ||||||
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=1780546989 | ||||||
Subdomains
mail.greatbit.com |
Same first word
Similar names
DNS History
8 records (4 active, 4 former)
○NSns.xinnet.cn2008-03-20 → 2008-03-20 · 3 obs
○ 2015-08-22 18:19:58
○ 2026-06-04 04:47:14
○NSns.xinnetdns.com2008-03-20 → 2008-03-20 · 3 obs
○ 2015-08-22 18:19:58
○ 2026-06-04 04:47:14
●NSns100.114dns.com2015-08-22 → 2026-06-04 · 3 obs
● 2015-08-22 18:19:58
● 2026-06-04 04:47:14
●NSns100.114dns.net2015-08-22 → 2026-06-04 · 3 obs
● 2015-08-22 18:19:58
● 2026-06-04 04:47:14
●MXmail.greatbit.com2008-03-20 → 2026-06-04 · 2 obs
● 2026-06-04 04:47:14
●A121.40.27.212016-08-07 → 2026-06-04 · 3 obs
● 2016-08-07 21:40:54
● 2026-06-04 04:47:14
○A42.121.96.742015-08-22 → 2016-03-11 · 5 obs
● 2015-08-22 18:19:58
● 2016-03-11 07:06:14
○ 2016-08-07 21:40:54
○ 2026-06-04 04:47:14
○A61.155.9.2122008-03-20 → 2008-03-20 · 3 obs
○ 2015-08-22 18:19:58
○ 2026-06-04 04:47:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | m.gtld-servers.net, d.gtld-servers.net, c.gtld-servers.net, b.gtld-servers.net... | - |
| greatbit.com | ns100.114dns.net, ns100.114dns.com | 2 records |
✅ Authoritative Response
Server:114.114.116.116
NS records: ns100.114dns.net, ns100.114dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for greatbit.com (unsigned zone)
⏱️ Timing
Total: 1276ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 121.40.27.21 |
| NS | 2 | ns100.114dns.com, ns100.114dns.net |
| MX | 1 | mail.greatbit.com (pri: 5) |
| TXT | 3 | v=spf1 -all, v=spf1 a mx ~all... |
| SOA | 1 | ns100.114dns.com dnsadmin.114dns.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns100.114dns.com, ns100.114dns.com)
Analysis
Hierarchy
mail.greatbit.com is delegated beneath greatbit.com.
IP Addresses
greatbit.com resolves to one IP address: 121.40.27.21.
Other host names share IP numbers with greatbit.com; mail.greatbit.com is one such example.
Name Servers
greatbit.com is served by two delegated name servers, ns100.114dns.com and ns100.114dns.net.
greatbit.com uses the same name servers as several other domains — among them 118.114.114.in-addr.arpa, 116.114.114.in-addr.arpa, 114.114.114.in-addr.arpa and two more.
greatbit.com has name servers in common with a number of other domains — dwfutures.com, wujiang.gov.cn, xhaoma.net and cdnok.cn among them.
These name servers commonly appear in combination with ns1000.114dns.com, ns1000.114dns.net, ipv6ns.114dns.com and four other name servers.
Hostnames that resolve to two IP addresses:
ns100.114dns.com maps to two IP addresses — 60.215.138.254 and 114.114.118.118.
Host names with one IP number:
ns100.114dns.net points to the IP address 114.114.116.116.
Mail Servers
Mail for greatbit.com is handled by a single mail server, mail.greatbit.com.
There is one IP number for mail.greatbit.com: 121.40.27.21.