`seminarcalendar.com`

DNSSEC	⚠️ Not signed
A	216.24.57.1^{🇺🇸 AS397273216.24.57.0/24 655 5th St 19 San Francisco CA 94107 United States}
NS	`ns15.domaincontrol.com` ⭐
		A	2603:5:21b0::8^{🇺🇸 GODADDY-DNS2603:5:21b0::/44}
			PTR	`ns15.domaincontrol.com`
		A	97.74.107.8^{🇺🇸 GODADDY-DNS97.74.106.0/23}
			PTR	`ns15.domaincontrol.com`
NS	`ns16.domaincontrol.com`
		A	2603:5:22b0::8^{🇺🇸 GODADDY-DNS2603:5:22b0::/44}
			PTR	`ns16.domaincontrol.com`
		A	173.201.75.8^{🇺🇸 GODADDY-DNS173.201.74.0/23}
			PTR	`ns16.domaincontrol.com`
MX	`inbound-smtp.us-east-1.amazonaws.com` ⭐
		A	3.211.210.226^{🇺🇸 Amazon3.208.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-211-210-226.compute-1.amazonaws.com`
		A	44.206.9.87^{🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix}
			PTR	`ec2-44-206-9-87.compute-1.amazonaws.com`
		A	44.210.166.32^{🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix}
			PTR	`ec2-44-210-166-32.compute-1.amazonaws.com`
		A	54.164.173.191^{🇺🇸 Amazon54.164.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-164-173-191.compute-1.amazonaws.com`
		A	54.197.5.236^{🇺🇸 Amazon54.196.0.0/15 EC2 IAD 54.196.0.0/15}
			PTR	`ec2-54-197-5-236.compute-1.amazonaws.com`
SOA	`ns15.domaincontrol.com`dns@jomax.net 2025-12-12 #3

`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.net`nstld@verisign-grs.com serial=1776163327

Same first word

seminarcalendar.com

DNS History

8 records (4 active, 4 former)

○NSns1.cyberdell.com2015-07-18 → 2017-02-18 · 3 obs

● 2015-07-18 22:14:32
● 2017-02-18 02:58:26
○ 2026-04-14 10:51:54

●NSns15.domaincontrol.com2026-04-14 → 2026-04-14 · 2 obs

○ 2017-02-18 02:58:26
● 2026-04-14 10:51:54

●NSns16.domaincontrol.com2026-04-14 → 2026-04-14 · 2 obs

○ 2017-02-18 02:58:26
● 2026-04-14 10:51:54

○NSns2.cyberdell.com2015-07-18 → 2017-02-18 · 3 obs

● 2015-07-18 22:14:32
● 2017-02-18 02:58:26
○ 2026-04-14 10:51:54

●MXinbound-smtp.us-east-1.amazonaws.com2026-04-14 → 2026-04-14 · 2 obs

○ 2017-02-18 02:58:26
● 2026-04-14 10:51:54

○MXseminarcalendar.com2015-07-18 → 2017-02-18 · 3 obs

● 2015-07-18 22:14:32
● 2017-02-18 02:58:26
○ 2026-04-14 10:51:54

●A216.24.57.12026-04-14 → 2026-04-14 · 2 obs

○ 2017-02-18 02:58:26
● 2026-04-14 10:51:54

○A50.28.33.1602015-07-18 → 2017-02-18 · 3 obs

● 2015-07-18 22:14:32
● 2017-02-18 02:58:26
○ 2026-04-14 10:51:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	h.gtld-servers.net, a.gtld-servers.net, f.gtld-servers.net, b.gtld-servers.net...	-
seminarcalendar.com	ns15.domaincontrol.com, ns16.domaincontrol.com	4 records

✅ Authoritative Response

Server:173.201.75.8

NS records: ns15.domaincontrol.com, ns16.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for seminarcalendar.com (unsigned zone)

⏱️ Timing

Total: 122ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`216.24.57.1`
NS	2	`ns15.domaincontrol.com, ns16.domaincontrol.com`
MX	1	`inbound-smtp.us-east-1.amazonaws.com (pr`
SOA	1	`ns15.domaincontrol.com dns.jomax.net`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns15.domaincontrol.com, ns15.domaincontrol.com, ns16.domaincontrol.com...)

Analysis

IP Addresses

seminarcalendar.com points to a single IP address: 216.24.57.1.

Other host names such as instadotanalytics.com, inewautos.com, codeonion.net, interviewgenie.org and thestickerbug.com share IPs with seminarcalendar.com.

Name Servers

Two name servers ns15.domaincontrol.com and ns16.domaincontrol.com handle the delegation for seminarcalendar.com.

seminarcalendar.com shares the same name server setup as other domains, for example clbtre.com, muddpuppytracks.com, oneheartlight.com, landontwo.org and statson.net.

Host names with two IP numbers:

ns15.domaincontrol.com points to 2603:5:21b0::8 and 97.74.107.8.

ns16.domaincontrol.com points to 2603:5:22b0::8 and 173.201.75.8.

Mail Servers

The inbound-smtp.us-east-1.amazonaws.com mail server handles seminarcalendar.com.

seminarcalendar.com shares the same mail server setup as other domains, including afikim-t.co.il, artiwork.net, trc-cloud.com, barcpint.com and crownscheduling.com.

seminarcalendar.com shares at least partially some mail servers with other domains, for instance closewise.com, belkdev.atlassian.net, seezona.atlassian.net, liveramp.atlassian.net and egssis.atlassian.net.

these mail servers are commonly used with inbound-smtp.us-west-2.amazonaws.com.

The host name inbound-smtp.us-east-1.amazonaws.com points to five IP numbers: 3.211.210.226, 44.206.9.87, 44.210.166.32, 54.164.173.191 and 54.197.5.236.

seminarcalendar.com - robtex.com