certificatetransparency.net - robtex.com

certificatetransparency.net

DNSSEC⚠️ Not signed
NSns1.googledomains.com ⭐
A2001:4860:4802:32::63🇺🇸 Google2001:4860::/32
PTRns1.googledomains.com
A216.239.32.99🇺🇸 Google216.239.32.0/24
PTRns1.googledomains.com
NSns2.googledomains.com
A2001:4860:4802:34::63🇺🇸 Google2001:4860::/32
PTRns2.googledomains.com
A216.239.34.99🇺🇸 Google216.239.34.0/24
PTRns2.googledomains.com
NSns3.googledomains.com
A2001:4860:4802:36::63🇺🇸 Google2001:4860::/32
PTRns3.googledomains.com
A216.239.36.99🇺🇸 Google216.239.36.0/24
PTRns3.googledomains.com
NSns4.googledomains.com
A2001:4860:4802:38::63🇺🇸 Google2001:4860::/32
PTRns4.googledomains.com
A216.239.38.99🇺🇸 Google216.239.38.0/24
PTRns4.googledomains.com
TXTv=spf1 -all
SOAns1.googledomains.comcloud-dns-hostmaster@google.com serial=1

net

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1777316886

Same first word

certificatetransparency.net

DNS History

9 records (4 active, 5 former)

20162017201820192020202120222023202420252026NSns1.googledomains.comns2.googledomains.comns3.googledomains.comns4.googledomains.comns73.domaincontrol.comns74.domaincontrol.comMXmailstore1.secureserver.netsmtp.secureserver.netA50.63.202.55
●NSns1.googledomains.com2026-04-20 → 2026-04-27 · 3 obs
○ 2015-08-23 22:59:44
● 2026-04-20 16:47:46
● 2026-04-27 19:12:42
●NSns2.googledomains.com2026-04-20 → 2026-04-27 · 3 obs
○ 2015-08-23 22:59:44
● 2026-04-20 16:47:46
● 2026-04-27 19:12:42
●NSns3.googledomains.com2026-04-20 → 2026-04-27 · 3 obs
○ 2015-08-23 22:59:44
● 2026-04-20 16:47:46
● 2026-04-27 19:12:42
●NSns4.googledomains.com2026-04-20 → 2026-04-27 · 3 obs
○ 2015-08-23 22:59:44
● 2026-04-20 16:47:46
● 2026-04-27 19:12:42
○NSns73.domaincontrol.com2015-08-23 → 2015-08-23 · 3 obs
● 2015-08-23 22:59:44
○ 2026-04-20 16:47:46
○ 2026-04-27 19:12:42
○NSns74.domaincontrol.com2015-08-23 → 2015-08-23 · 3 obs
● 2015-08-23 22:59:44
○ 2026-04-20 16:47:46
○ 2026-04-27 19:12:42
○MXmailstore1.secureserver.net2015-08-23 → 2015-08-23 · 3 obs
● 2015-08-23 22:59:44
○ 2026-04-20 16:47:46
○ 2026-04-27 19:12:42
○MXsmtp.secureserver.net2015-08-23 → 2015-08-23 · 3 obs
● 2015-08-23 22:59:44
○ 2026-04-20 16:47:46
○ 2026-04-27 19:12:42
○A50.63.202.552015-08-23 → 2015-08-23 · 3 obs
● 2015-08-23 22:59:44
○ 2026-04-20 16:47:46
○ 2026-04-27 19:12:42

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
neti.gtld-servers.net, k.gtld-servers.net, a.gtld-servers.net, g.gtld-servers.net...-
certificatetransparency.netns1.googledomains.com, ns2.googledomains.com, ns3.googledomains.com, ns4.googledomains.com-

✅ Authoritative Response

Server:216.239.32.99

NS records: ns1.googledomains.com, ns2.googledomains.com, ns3.googledomains.com, ns4.googledomains.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for certificatetransparency.net (unsigned zone)

⏱️ Timing

Total: 530ms | Queries: -

📄 Records

TypeCountSample Data
NS4ns4.googledomains.com, ns3.googledomains.com...
TXT1v=spf1 -all
SOA1ns1.googledomains.com cloud-dns-hostmast

Analysis

Name Servers

certificatetransparency.net is delegated to four name servers: ns1.googledomains.com, ns2.googledomains.com, ns3.googledomains.com and ns4.googledomains.com.

At least part of the name servers for certificatetransparency.net are shared with other domains, for instance googlebump.net, froogle.eu, hello-indigo.com, wwwclassroomgoogle.com and googlevg.com.

Host names with two IP numbers:

ns1.googledomains.com points to: 2001:4860:4802:32::63 and 216.239.32.99

ns2.googledomains.com points to: 2001:4860:4802:34::63 and 216.239.34.99

ns3.googledomains.com points to: 2001:4860:4802:36::63 and 216.239.36.99

ns4.googledomains.com points to: 2001:4860:4802:38::63 and 216.239.38.99