lefcore.com - dns.ninja
lefcore.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | dns7.hichina.com ⭐ | ||||||
| A | 2408:4009:501::15🇨🇳 Alibaba-Cloud2408:4009:501::/48 | ||||||
| A | 39.96.153.43🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 39.96.153.63🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 47.118.199.203🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 47.118.199.213🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 120.76.107.43🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 120.76.107.63🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 139.224.142.113🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District, | ||||||
| A | 139.224.142.123🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District, | ||||||
| NS | dns8.hichina.com | ||||||
| A | 2408:4009:501::16🇨🇳 Alibaba-Cloud2408:4009:501::/48 | ||||||
| A | 39.96.153.44🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 39.96.153.54🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 47.118.199.204🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 47.118.199.214🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 120.76.107.44🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 120.76.107.54🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 139.224.142.114🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District, | ||||||
| A | 139.224.142.124🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District, | ||||||
| MX | mxbiz1.qq.com ⭐ | ||||||
| MX | mxbiz2.qq.com(10) | ||||||
| TXT | v=spf1 include:spf.mail.qq.com ~all | ||||||
| SOA | dns7.hichina.comhostmaster@hichina.com 2026-01-12 #9 | ||||||
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=1786890054 | ||||||
Same first word
lefcore.com |
Similar names
DNS History
21 records (4 active, 17 former)
●NSdns7.hichina.com2026-04-03 → 2026-08-16 · 3 obs
● 2026-04-03 14:38:08
● 2026-08-16 14:39:10
●NSdns8.hichina.com2026-04-03 → 2026-08-16 · 3 obs
● 2026-04-03 14:38:08
● 2026-08-16 14:39:10
○NSns-cloud-a1.googledomains.com2018-05-09 → 2018-05-09 · 3 obs
○ 2026-04-03 14:38:08
○ 2026-08-16 14:39:10
○NSns-cloud-a2.googledomains.com2018-05-09 → 2018-05-09 · 3 obs
○ 2026-04-03 14:38:08
○ 2026-08-16 14:39:10
○NSns-cloud-a3.googledomains.com2018-05-09 → 2018-05-09 · 3 obs
○ 2026-04-03 14:38:08
○ 2026-08-16 14:39:10
○NSns-cloud-a4.googledomains.com2018-05-09 → 2018-05-09 · 3 obs
○ 2026-04-03 14:38:08
○ 2026-08-16 14:39:10
○MXalt1.aspmx.l.google.com2018-05-09 → 2018-05-09 · 3 obs
○ 2026-04-03 14:38:08
○ 2026-08-16 14:39:10
○MXalt2.aspmx.l.google.com2018-05-09 → 2018-05-09 · 3 obs
○ 2026-04-03 14:38:08
○ 2026-08-16 14:39:10
○MXalt3.aspmx.l.google.com2018-05-09 → 2018-05-09 · 3 obs
○ 2026-04-03 14:38:08
○ 2026-08-16 14:39:10
○MXalt4.aspmx.l.google.com2018-05-09 → 2018-05-09 · 3 obs
○ 2026-04-03 14:38:08
○ 2026-08-16 14:39:10
○MXaspmx.l.google.com2018-05-09 → 2018-05-09 · 3 obs
○ 2026-04-03 14:38:08
○ 2026-08-16 14:39:10
●MXmxbiz1.qq.com2026-04-03 → 2026-08-16 · 3 obs
● 2026-04-03 14:38:08
● 2026-08-16 14:39:10
●MXmxbiz2.qq.com2026-04-03 → 2026-08-16 · 3 obs
● 2026-04-03 14:38:08
● 2026-08-16 14:39:10
○A2001:4860:4802:32::152018-05-09 → 2018-05-09 · 3 obs
○ 2026-04-03 14:38:08
○ 2026-08-16 14:39:10
○A2001:4860:4802:34::152018-05-09 → 2018-05-09 · 3 obs
○ 2026-04-03 14:38:08
○ 2026-08-16 14:39:10
○A2001:4860:4802:36::152018-05-09 → 2018-05-09 · 3 obs
○ 2026-04-03 14:38:08
○ 2026-08-16 14:39:10
○A2001:4860:4802:38::152018-05-09 → 2018-05-09 · 3 obs
○ 2026-04-03 14:38:08
○ 2026-08-16 14:39:10
○A216.239.32.212018-05-09 → 2018-05-09 · 3 obs
○ 2026-04-03 14:38:08
○ 2026-08-16 14:39:10
○A216.239.34.212018-05-09 → 2018-05-09 · 3 obs
○ 2026-04-03 14:38:08
○ 2026-08-16 14:39:10
○A216.239.36.212018-05-09 → 2018-05-09 · 3 obs
○ 2026-04-03 14:38:08
○ 2026-08-16 14:39:10
○A216.239.38.212018-05-09 → 2018-05-09 · 3 obs
○ 2026-04-03 14:38:08
○ 2026-08-16 14:39:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | c.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net, j.gtld-servers.net... | - |
| lefcore.com | dns7.hichina.com, dns8.hichina.com | 18 records |
✅ Authoritative Response
Server:120.76.107.43
NS records: dns7.hichina.com, dns8.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for lefcore.com (unsigned zone)
⏱️ Timing
Total: 511ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dns8.hichina.com, dns7.hichina.com |
| MX | 2 | mxbiz1.qq.com (pri: 5), mxbiz2.qq.com (pri: 10) |
| TXT | 1 | v=spf1 include:spf.mail.qq.com ~all |
| SOA | 1 | dns7.hichina.com hostmaster.hichina.com |
📌 Glue Records Collected
Total: 18
Out-of-bailiwick: 18 (dns7.hichina.com, dns7.hichina.com, dns7.hichina.com...)
Analysis
Name Servers
lefcore.com has two authoritative name servers — dns7.hichina.com and dns8.hichina.com.
lefcore.com shares its NS records with other domains, for example myxc.net, cntrip.net, dljsmart.com and two others.
lefcore.com has at least partial name server overlap with other domains, such as leonardo.cn, anguilasia.com, apress.net and two others.
It is common to see these name servers used together with name servers ns1.alidns.com and ns2.alidns.com.
DNS names with 9 IP addresses:
dns7.hichina.com points to 39.96.153.43, 39.96.153.63, 47.118.199.203 and 6 other IP addresses.
dns8.hichina.com points to 39.96.153.44, 39.96.153.54, 47.118.199.204 and 6 other IP addresses.
Mail Servers
lefcore.com is served by two mail servers, mxbiz1.qq.com and mxbiz2.qq.com.
Among the domains sharing a mail server setup with lefcore.com are aupal.net, anebabe.com, hiroon.com and two others.
The mail servers of lefcore.com overlap at least partially with those of other domains, including asutan.com, abruby.com and crgx.net.