certsky.com - dns.ninja
certsky.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 18.166.205.142🇭🇰 Amazon18.166.0.0/15 EC2 HKG prefix | ||||||
| PTR | ec2-18-166-205-142.ap-east-1.compute.amazonaws.com | ||||||
| NS | a.share-dns.com ⭐ | ||||||
| A | 172.64.53.25🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | b.share-dns.net | ||||||
| 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=1713243603 | ||||||
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=1786101139 | ||||||
Subdomains
www.certsky.com |
Same first word
certsky.com |
Similar names
DNS History
11 records (3 active, 8 former)
●NSa.share-dns.com2026-02-26 → 2026-08-07 · 3 obs
● 2026-02-26 13:50:10
● 2026-08-07 11:18:32
○NSandy.ns.cloudflare.com2015-08-02 → 2019-12-22 · 4 obs
● 2019-12-22 12:00:02
○ 2026-02-26 13:50:10
○ 2026-08-07 11:18:32
●NSb.share-dns.net2026-02-26 → 2026-08-07 · 3 obs
● 2026-02-26 13:50:10
● 2026-08-07 11:18:32
○NSingrid.ns.cloudflare.com2015-08-02 → 2019-12-22 · 4 obs
● 2019-12-22 12:00:02
○ 2026-02-26 13:50:10
○ 2026-08-07 11:18:32
○MXd87c12b779897d4184bc16e01691c8.pamx1.hotmail.com2015-08-02 → 2016-03-28 · 4 obs
● 2016-03-28 22:30:22
○ 2016-09-30 20:38:58
○ 2026-08-07 11:18:32
○A104.28.28.432016-03-28 → 2019-12-22 · 5 obs
● 2016-03-28 22:30:22
● 2019-12-22 12:00:02
○ 2026-02-26 13:50:10
○ 2026-08-07 11:18:32
○A104.28.29.432016-03-28 → 2019-12-22 · 5 obs
● 2016-03-28 22:30:22
● 2019-12-22 12:00:02
○ 2026-02-26 13:50:10
○ 2026-08-07 11:18:32
●A18.166.205.1422026-02-26 → 2026-08-07 · 3 obs
● 2026-02-26 13:50:10
● 2026-08-07 11:18:32
○A209.73.156.1102015-08-02 → 2015-12-08 · 4 obs
● 2015-12-08 00:57:34
○ 2016-03-28 22:30:22
○ 2026-08-07 11:18:32
○A2606:4700:30::681c:1c2b2019-12-22 → 2019-12-22 · 4 obs
● 2019-12-22 12:00:02
○ 2026-02-26 13:50:10
○ 2026-08-07 11:18:32
○A2606:4700:30::681c:1d2b2019-12-22 → 2019-12-22 · 4 obs
● 2019-12-22 12:00:02
○ 2026-02-26 13:50:10
○ 2026-08-07 11:18:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| certsky.com | a.share-dns.com, b.share-dns.net | 1 record |
✅ Authoritative Response
Server:172.64.53.25
NS records: a.share-dns.com, b.share-dns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for certsky.com (unsigned zone)
⏱️ Timing
Total: 2169ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 18.166.205.142 |
| 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 (a.share-dns.com)
Analysis
Hierarchy
www.certsky.com is a subdomain of certsky.com.
IP Addresses
certsky.com resolves to one IP address: 18.166.205.142.
bitbene.com, ethsport.com, www.certsky.com and two other host names share IP numbers with certsky.com.
Name Servers
certsky.com is delegated to two name servers: a.share-dns.com and b.share-dns.net.
certsky.com uses the same name servers as several other domains — among them yuangouwang.com, cnmintou.com, jmcy888.com and two more.
The name servers of certsky.com overlap at least partially with those of other domains — among them lambdapsidelta.org, hnzxbsm.cn, jiegujc.com and two more.
These name servers commonly appear in delegations together with a1.share-dns.com, b1.share-dns.net, a2.share-dns.com and 7 other.
Both a.share-dns.com and b.share-dns.net have a single IP address each — a.share-dns.com resolves to 172.64.53.25 while b.share-dns.net resolves to 172.64.52.239.