seminars.app - robtex.com

seminars.app

DNSSEC🔒 Signed (DS record present)
A2001:4860:4802:32::15🇺🇸 Google2001:4860::/32
PTRany-in-2001-4860-4802-32--15.1e100.net
A2001:4860:4802:34::15🇺🇸 Google2001:4860::/32
A2001:4860:4802:36::15🇺🇸 Google2001:4860::/32
A2001:4860:4802:38::15🇺🇸 Google2001:4860::/32
A16.239.34.21
A16.239.36.21
A16.239.38.21
A216.239.32.21🇺🇸 Google216.239.32.0/24
NSns-cloud-e1.googledomains.com
A2001:4860:4802:32::6e🇺🇸 Google2001:4860::/32
PTRns-cloud-e1.googledomains.com
A216.239.32.110🇺🇸 Google216.239.32.0/24
PTRns-cloud-e1.googledomains.com
NSns-cloud-e2.googledomains.com
A2001:4860:4802:34::6e🇺🇸 Google2001:4860::/32
PTRns-cloud-e2.googledomains.com
A216.239.34.110🇺🇸 Google216.239.34.0/24
PTRns-cloud-e2.googledomains.com
NSns-cloud-e3.googledomains.com
A2001:4860:4802:36::6e🇺🇸 Google2001:4860::/32
PTRns-cloud-e3.googledomains.com
A216.239.36.110🇺🇸 Google216.239.36.0/24
PTRns-cloud-e3.googledomains.com
NSns-cloud-e4.googledomains.com
A2001:4860:4802:38::6e🇺🇸 Google2001:4860::/32
PTRns-cloud-e4.googledomains.com
A216.239.38.110🇺🇸 Google216.239.38.0/24
PTRns-cloud-e4.googledomains.com
MXinbound-smtp.us-east-1.amazonaws.com
A3.211.210.226🇺🇸 Amazon3.208.0.0/12 EC2 IAD prefix
PTRec2-3-211-210-226.compute-1.amazonaws.com
A44.206.9.87🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix
PTRec2-44-206-9-87.compute-1.amazonaws.com
A44.210.166.32🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix
PTRec2-44-210-166-32.compute-1.amazonaws.com
A54.164.173.191🇺🇸 Amazon54.164.0.0/15 EC2 IAD prefix
PTRec2-54-164-173-191.compute-1.amazonaws.com
A54.197.5.236🇺🇸 Amazon54.196.0.0/15 EC2 IAD 54.196.0.0/15
PTRec2-54-197-5-236.compute-1.amazonaws.com
TXTv=spf1 include:amazonses.com ~all
TXTgoogle-site-verification=W-cJPgaFeEBPuu6U2W0sUBWOtK2m2N6SWeiPBWPTar8
SOAns-cloud-e1.googledomains.comcloud-dns-hostmaster@google.com serial=46

app

DNSSEC🔒 Signed (DS record present)
NSns-tld1.charlestonroadregistry.com
NSns-tld2.charlestonroadregistry.com
NSns-tld3.charlestonroadregistry.com
NSns-tld4.charlestonroadregistry.com
NSns-tld5.charlestonroadregistry.com
SOAns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=101427
🔒 HSTS Preload (+subdomains)

Same first word

Similar names

DNS History

13 records (13 active, 0 former)

NSns-cloud-e1.googledomains.comns-cloud-e2.googledomains.comns-cloud-e3.googledomains.comns-cloud-e4.googledomains.comMXinbound-smtp.us-east-1.amazonaws.comA16.239.34.2116.239.36.2116.239.38.212001:4860:4802:32::152001:4860:4802:34::152001:4860:4802:36::152001:4860:4802:38::15216.239.32.21
NSns-cloud-e1.googledomains.com2026-06-10 → 2026-08-05 · 2 obs
● 2026-06-10 15:54:12
● 2026-08-05 10:50:38
NSns-cloud-e2.googledomains.com2026-06-10 → 2026-08-05 · 2 obs
● 2026-06-10 15:54:12
● 2026-08-05 10:50:38
NSns-cloud-e3.googledomains.com2026-06-10 → 2026-08-05 · 2 obs
● 2026-06-10 15:54:12
● 2026-08-05 10:50:38
NSns-cloud-e4.googledomains.com2026-06-10 → 2026-08-05 · 2 obs
● 2026-06-10 15:54:12
● 2026-08-05 10:50:38
MXinbound-smtp.us-east-1.amazonaws.com2026-06-10 → 2026-08-05 · 2 obs
● 2026-06-10 15:54:12
● 2026-08-05 10:50:38
A16.239.34.212026-06-10 → 2026-08-05 · 2 obs
● 2026-06-10 15:54:12
● 2026-08-05 10:50:38
A16.239.36.212026-06-10 → 2026-08-05 · 2 obs
● 2026-06-10 15:54:12
● 2026-08-05 10:50:38
A16.239.38.212026-06-10 → 2026-08-05 · 2 obs
● 2026-06-10 15:54:12
● 2026-08-05 10:50:38
A2001:4860:4802:32::152026-06-10 → 2026-08-05 · 2 obs
● 2026-06-10 15:54:12
● 2026-08-05 10:50:38
A2001:4860:4802:34::152026-06-10 → 2026-08-05 · 2 obs
● 2026-06-10 15:54:12
● 2026-08-05 10:50:38
A2001:4860:4802:36::152026-06-10 → 2026-08-05 · 2 obs
● 2026-06-10 15:54:12
● 2026-08-05 10:50:38
A2001:4860:4802:38::152026-06-10 → 2026-08-05 · 2 obs
● 2026-06-10 15:54:12
● 2026-08-05 10:50:38
A216.239.32.212026-06-10 → 2026-08-05 · 2 obs
● 2026-06-10 15:54:12
● 2026-08-05 10:50:38

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
appns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...-
seminars.appns-cloud-e1.googledomains.com, ns-cloud-e3.googledomains.com, ns-cloud-e2.googledomains.com, ns-cloud-e4.googledomains.com-

✅ Authoritative Response

Server:216.239.32.110

NS records: ns-cloud-e1.googledomains.com, ns-cloud-e3.googledomains.com, ns-cloud-e2.googledomains.com, ns-cloud-e4.googledomains.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 709ms | Queries: -

📄 Records

TypeCountSample Data
A4216.239.32.21, 16.239.34.21...
AAAA42001:4860:4802:32::15, 2001:4860:4802:36::15...
NS4ns-cloud-e1.googledomains.com, ns-cloud-e2.googledomains.com...
MX1inbound-smtp.us-east-1.amazonaws.com (pr
TXT2google-site-verification=W-cJPgaFeEBPuu6, v=spf1 include:amazonses.com ~all
SOA1ns-cloud-e1.googledomains.com cloud-dns-

Analysis

IP Addresses

seminars.app has 8 IP addresses — 16.239.34.21, 16.239.36.21, 16.239.38.21 and 5 more.

coeoinc.com, jcsedu.com, yackovich.com and two other host names share IP numbers with seminars.app.

Name Servers

The authoritative name servers for seminars.app are ns-cloud-e1.googledomains.com, ns-cloud-e2.googledomains.com, ns-cloud-e3.googledomains.com and ns-cloud-e4.googledomains.com.

seminars.app has at least partial name server overlap with other domains, such as pbminsurance.com, scoff.club, omniscius.com and two others.

ns-cloud-e1.googledomains.com, ns-cloud-e2.googledomains.com, ns-cloud-e3.googledomains.com and ns-cloud-e4.googledomains.com all point to exactly two IP numbers each: ns-cloud-e1.googledomains.com216.239.32.110 and 2001:4860:4802:32::6e; ns-cloud-e2.googledomains.com216.239.34.110 and 2001:4860:4802:34::6e; ns-cloud-e3.googledomains.com216.239.36.110 and 2001:4860:4802:36::6e; ns-cloud-e4.googledomains.com216.239.38.110 and 2001:4860:4802:38::6e.

Mail Servers

Mail for seminars.app is handled by a single mail server, inbound-smtp.us-east-1.amazonaws.com.

seminars.app uses an identical mail server configuration to several other domains — among them disobeyfi.slack.com, superdome.pt.teramoba2.com, sistemacref4.com.br and two more.

seminars.app has at least partial mail server overlap with other domains such as lfconnect.com, mixpanel.atlassian.net, s7airlines.atlassian.net and two more.

This set of mail servers commonly appears together with the mail servers inbound-smtp.us-west-2.amazonaws.com.

inbound-smtp.us-east-1.amazonaws.com has five IP addresses: 3.211.210.226, 44.206.9.87, 44.210.166.32 plus two others.