`hieuropeworkshops.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:56ca^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:889d^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.86.202^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.136.157^{🇺🇸 Cloudflare172.67.128.0/20 , 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	104.21.86.202, 172.67.136.157
		IPv6 hints	2606:4700:3030::6815:56ca, 2606:4700:3037::ac43:889d
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=242, name=cloudflare-ech.com
SOA	`ns1.ubmdns.com`dns@cloudflare.com serial=2410416366

`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=1785101847

Same first word

hieuropeworkshops.com

DNS History

14 records (6 active, 8 former)

○NSdns.ubmits.com2015-05-24 → 2017-02-20 · 4 obs

● 2015-05-24 23:10:48
● 2017-02-20 02:04:02
○ 2020-01-10 12:20:20
○ 2026-07-26 21:42:40

○NSdns3.ubmits.com2015-05-24 → 2017-02-20 · 4 obs

● 2015-05-24 23:10:48
● 2017-02-20 02:04:02
○ 2020-01-10 12:20:20
○ 2026-07-26 21:42:40

○NSdns4.ubmits.com2015-05-24 → 2017-02-20 · 4 obs

● 2015-05-24 23:10:48
● 2017-02-20 02:04:02
○ 2020-01-10 12:20:20
○ 2026-07-26 21:42:40

●NSns1.ubmdns.com2020-01-10 → 2026-07-26 · 3 obs

○ 2017-02-20 02:04:02
● 2020-01-10 12:20:20
● 2026-07-26 21:42:40

●NSns2.ubmdns.com2020-01-10 → 2026-07-26 · 3 obs

○ 2017-02-20 02:04:02
● 2020-01-10 12:20:20
● 2026-07-26 21:42:40

○MXmail1.ubm-us.net2020-01-10 → 2020-01-10 · 3 obs

● 2020-01-10 12:20:20
○ 2026-07-13 10:52:22
○ 2026-07-26 21:42:40

●A104.21.86.2022026-07-13 → 2026-07-26 · 3 obs

○ 2020-01-10 12:20:20
● 2026-07-13 10:52:22
● 2026-07-26 21:42:40

○A104.27.160.92020-01-10 → 2020-01-10 · 3 obs

● 2020-01-10 12:20:20
○ 2026-07-13 10:52:22
○ 2026-07-26 21:42:40

○A104.27.161.92020-01-10 → 2020-01-10 · 3 obs

● 2020-01-10 12:20:20
○ 2026-07-13 10:52:22
○ 2026-07-26 21:42:40

●A172.67.136.1572026-07-13 → 2026-07-26 · 3 obs

○ 2020-01-10 12:20:20
● 2026-07-13 10:52:22
● 2026-07-26 21:42:40

○A2606:4700:30::681b:a0092020-01-10 → 2020-01-10 · 3 obs

● 2020-01-10 12:20:20
○ 2026-07-13 10:52:22
○ 2026-07-26 21:42:40

○A2606:4700:30::681b:a1092020-01-10 → 2020-01-10 · 3 obs

● 2020-01-10 12:20:20
○ 2026-07-13 10:52:22
○ 2026-07-26 21:42:40

●A2606:4700:3030::6815:56ca2026-07-13 → 2026-07-26 · 3 obs

○ 2020-01-10 12:20:20
● 2026-07-13 10:52:22
● 2026-07-26 21:42:40

●A2606:4700:3037::ac43:889d2026-07-13 → 2026-07-26 · 3 obs

○ 2020-01-10 12:20:20
● 2026-07-13 10:52:22
● 2026-07-26 21:42:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
hieuropeworkshops.com	ns1.ubmdns.com, ns2.ubmdns.com	2 records

✅ Authoritative Response

Server:162.159.1.208

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

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 125ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.86.202, 172.67.136.157`
AAAA	2	`2606:4700:3037::ac43:889d, 2606:4700:3030::6815:56ca`
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

hieuropeworkshops.com points to the four IP addresses 104.21.86.202, 172.67.136.157, 2606:4700:3030::6815:56ca and 2606:4700:3037::ac43:889d.

Two other host names, along with claude.kongmy.dev, movetothebit.com and alakrab.lv, also share IP numbers with hieuropeworkshops.com.

Name Servers

hieuropeworkshops.com uses two name servers for its delegation: ns1.ubmdns.com and ns2.ubmdns.com.

hieuropeworkshops.com shares its NS records with other domains, for example jtgamenetwork.com, advanceembedded.com, gotocphi.com and two others.

The two host names ns1.ubmdns.com and ns2.ubmdns.com each have a pair of IP addresses: ns1.ubmdns.com has 162.159.0.208 and 2400:cb00:2049:1::a29f:d0, and ns2.ubmdns.com has 162.159.1.208 and 2400:cb00:2049:1::a29f:1d0.

hieuropeworkshops.com - robtex.com