`seminarysystems.com`

DNSSEC

⚠️ Not signed

`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=1786341484

Previously MX for

seminarysystems.com

DNS History

5 records (0 active, 5 former)

○NSns1.acciss.com2015-08-04 → 2017-03-14 · 4 obs

● 2015-08-04 05:30:16
● 2017-03-14 00:09:18
○ 2026-06-28 10:56:56
○ 2026-08-10 06:17:02

○NSns2.acciss.com2015-08-04 → 2017-03-14 · 4 obs

● 2015-08-04 05:30:16
● 2017-03-14 00:09:18
○ 2026-06-28 10:56:56
○ 2026-08-10 06:17:02

○MXseminarysystems.com2015-08-04 → 2017-03-14 · 4 obs

● 2015-08-04 05:30:16
● 2017-03-14 00:09:18
○ 2026-06-28 10:56:56
○ 2026-08-10 06:17:02

○A199.167.203.1282016-03-11 → 2017-03-14 · 5 obs

○ 2015-12-06 05:21:50
● 2016-03-11 02:50:52
● 2017-03-14 00:09:18
○ 2026-06-28 10:56:56
○ 2026-08-10 06:17:02

○A204.197.252.872015-08-04 → 2015-12-06 · 4 obs

● 2015-08-04 05:30:16
● 2015-12-06 05:21:50
○ 2016-03-11 02:50:52
○ 2026-08-10 06:17:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, g.gtld-servers.net, b.gtld-servers.net, i.gtld-servers.net...	-

✅ Authoritative Response

Server:192.31.80.30

NS records: a.gtld-servers.net, g.gtld-servers.net, b.gtld-servers.net, i.gtld-servers.net, j.gtld-servers.net, k.gtld-servers.net, c.gtld-servers.net, m.gtld-servers.net, d.gtld-servers.net, f.gtld-servers.net, h.gtld-servers.net, e.gtld-servers.net, l.gtld-servers.net

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 301ms | Queries: -

📄 Records

Type	Count	Sample Data

seminarysystems.com - robtex.com