`functionalseminars.com`

DNSSEC	🔒 Signed (DS record present)
A	2606:4700:3030::6815:8e1^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3030::ac43:9e14^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.8.225^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.158.20^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`ns1.ubmdns.com` ⭐
		A	2400:cb00:2049:1::a29f:d0^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
			PTR	`ns1.ubmdns.com`
		A	162.159.0.208^{Cloudflare162.159.0.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns2.ubmdns.com`
		A	2400:cb00:2049:1::a29f:1d0^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
			PTR	`ns2.ubmdns.com`
		A	162.159.1.208^{Cloudflare162.159.1.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns2.ubmdns.com`
TXT	`v=spf1 mx include:spf.ubm-us.net -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.8.225, 172.67.158.20
		IPv6 hints	2606:4700:3030::6815:8e1, 2606:4700:3030::ac43:9e14
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=46, name=cloudflare-ech.com
SOA	`ns1.ubmdns.com`dns@cloudflare.com serial=2409118602

`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=1784363757

Same first word

functionalseminars.com

DNS History

11 records (6 active, 5 former)

○NSdns.ubmits.com2015-06-02 → 2017-05-16 · 4 obs

● 2015-06-02 01:04:56
● 2017-05-16 11:54:40
○ 2026-07-13 10:49:30
○ 2026-07-18 08:55:40

○NSdns3.ubmits.com2015-06-02 → 2017-05-16 · 4 obs

● 2015-06-02 01:04:56
● 2017-05-16 11:54:40
○ 2026-07-13 10:49:30
○ 2026-07-18 08:55:40

○NSdns4.ubmits.com2015-06-02 → 2017-05-16 · 4 obs

● 2015-06-02 01:04:56
● 2017-05-16 11:54:40
○ 2026-07-13 10:49:30
○ 2026-07-18 08:55:40

●NSns1.ubmdns.com2026-07-13 → 2026-07-18 · 3 obs

○ 2017-05-16 11:54:40
● 2026-07-13 10:49:30
● 2026-07-18 08:55:40

●NSns2.ubmdns.com2026-07-13 → 2026-07-18 · 3 obs

○ 2017-05-16 11:54:40
● 2026-07-13 10:49:30
● 2026-07-18 08:55:40

●A104.21.8.2252026-07-13 → 2026-07-18 · 3 obs

○ 2017-05-16 11:54:40
● 2026-07-13 10:49:30
● 2026-07-18 08:55:40

●A172.67.158.202026-07-13 → 2026-07-18 · 3 obs

○ 2017-05-16 11:54:40
● 2026-07-13 10:49:30
● 2026-07-18 08:55:40

●A2606:4700:3030::6815:8e12026-07-13 → 2026-07-18 · 3 obs

○ 2017-05-16 11:54:40
● 2026-07-13 10:49:30
● 2026-07-18 08:55:40

●A2606:4700:3030::ac43:9e142026-07-13 → 2026-07-18 · 3 obs

○ 2017-05-16 11:54:40
● 2026-07-13 10:49:30
● 2026-07-18 08:55:40

○A52.49.155.1032016-07-11 → 2017-05-16 · 5 obs

○ 2016-03-07 07:57:26
● 2016-07-11 12:02:12
● 2017-05-16 11:54:40
○ 2026-07-13 10:49:30
○ 2026-07-18 08:55:40

○A79.141.45.62015-06-02 → 2016-03-07 · 4 obs

● 2015-06-02 01:04:56
● 2016-03-07 07:57:26
○ 2016-07-11 12:02:12
○ 2026-07-18 08:55:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
functionalseminars.com	ns1.ubmdns.com, ns2.ubmdns.com	2 records

✅ Authoritative Response

Server:162.159.0.208

NS records: ns1.ubmdns.com, ns2.ubmdns.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 150ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.158.20, 104.21.8.225`
AAAA	2	`2606:4700:3030::ac43:9e14, 2606:4700:3030::6815:8e1`
NS	2	`ns1.ubmdns.com, ns2.ubmdns.com`
TXT	1	`v=spf1 mx include:spf.ubm-us.net -all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`ns1.ubmdns.com dns.cloudflare.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.ubmdns.com, ns2.ubmdns.com)

Analysis

IP Addresses

functionalseminars.com points to the four IP addresses 104.21.8.225, 172.67.158.20, 2606:4700:3030::6815:8e1 and 2606:4700:3030::ac43:9e14.

Two other host names, along with egov.phgov.cc, sylcell.com and mx2.dynolite.com, also share IP numbers with functionalseminars.com.

Name Servers

The NS records for functionalseminars.com delegate to ns1.ubmdns.com and ns2.ubmdns.com.

functionalseminars.com shares its NS records with other domains, for example systemsguide.com, ubmlivebs8901.com, rfedgeexpo.com and two others.

ns1.ubmdns.com resolves to 162.159.0.208 and 2400:cb00:2049:1::a29f:d0. Likewise, ns2.ubmdns.com resolves to 162.159.1.208 and 2400:cb00:2049:1::a29f:1d0 — two IP addresses apiece.

functionalseminars.com - robtex.com