`coreflowbased.eu`

DNSSEC	⚠️ Not signed
A	78.47.156.22^{🇩🇪 Hetzner78.46.0.0/15 HETZNER-RZ-NBG-BLK5}
		PTR	`boerman.dev`
NS	`hydrogen.ns.hetzner.com` ⭐
		A	2a01:4f8:0:1::add:1098^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
			PTR	`hydrogen.ns.hetzner.com`
		A	213.133.100.98^{🇩🇪 Hetzner213.133.96.0/19 HETZNER-RZ-NBG-BLK1}
			PTR	`hydrogen.ns.hetzner.com`
NS	`helium.ns.hetzner.de`
		A	2001:67c:192c::add:5^{🇩🇪 NORIS-NETWORK2001:67c:192c::/48}
			PTR	`helium.ns.hetzner.de`
		A	193.47.99.5^{🇩🇪 NORIS-NETWORK193.47.99.0/24}
			PTR	`helium.ns.hetzner.de`
NS	`oxygen.ns.hetzner.com`
		A	2a01:4f8:0:1::add:2992^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
			PTR	`oxygen.ns.hetzner.com`
		A	88.198.229.192^{🇩🇪 Hetzner88.198.0.0/16 HETZNER-RZ-NBG-BLK4}
			PTR	`oxygen.ns.hetzner.com`
TXT	`google-site-verification=xhbfOarq52ZZWTeCU1NQqNqa5lPsy9p72-qxTlv2BFI`
SOA	`hydrogen.ns.hetzner.com`dns@hetzner.com 2026-04-14 #0

`eu`

	DNSSEC	🔒 Signed (DS record present)
	NS	`si.dns.eu` ⭐
	NS	`be.dns.eu`
	NS	`w.dns.eu`
	NS	`x.dns.eu`
	NS	`y.dns.eu`
	SOA	`si.dns.eu`tech@eurid.eu serial=1123775571

🔒 HSTS Preload (+subdomains)

Same first word

coreflowbased.eu

DNS History

4 records (4 active, 0 former)

●NShelium.ns.hetzner.de2026-02-21 → 2026-04-30 · 2 obs

● 2026-02-21 21:34:52
● 2026-04-30 19:18:12

●NShydrogen.ns.hetzner.com2026-02-21 → 2026-04-30 · 2 obs

● 2026-02-21 21:34:52
● 2026-04-30 19:18:12

●NSoxygen.ns.hetzner.com2026-02-21 → 2026-04-30 · 2 obs

● 2026-02-21 21:34:52
● 2026-04-30 19:18:12

●A78.47.156.222026-02-21 → 2026-04-30 · 2 obs

● 2026-02-21 21:34:52
● 2026-04-30 19:18:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
eu	y.dns.eu, w.dns.eu, si.dns.eu, be.dns.eu...	-
coreflowbased.eu	oxygen.ns.hetzner.com, hydrogen.ns.hetzner.com, helium.ns.hetzner.de	-

✅ Authoritative Response

Server:88.198.229.192

NS records: oxygen.ns.hetzner.com, hydrogen.ns.hetzner.com, helium.ns.hetzner.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for coreflowbased.eu (unsigned zone)

⏱️ Timing

Total: 1217ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`78.47.156.22`
NS	3	`hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com...`
TXT	1	`google-site-verification=xhbfOarq52ZZWTe`
SOA	1	`hydrogen.ns.hetzner.com dns.hetzner.com`

Analysis

IP Addresses

coreflowbased.eu points to a single IP number: 78.47.156.22.

Other host names, for instance www.amunanalytics.eu, amunanalytics.eu, flowbased.eu, nordicflowbased.eu and boerman.dev share IP numbers with coreflowbased.eu.

Name Servers

The domain coreflowbased.eu is delegated to three name servers: hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com and helium.ns.hetzner.de.

coreflowbased.eu shares name servers with other domains at least partially, for instance inlix.de, inberlinwohnen.de, puffy.pl, eventcast.de and cloudtastik.de.

these name servers are commonly used together with ns1.your-server.de and ns1.first-ns.de.

Host names with two IP numbers:

hydrogen.ns.hetzner.com points to 2a01:4f8:0:1::add:1098 and 213.133.100.98

oxygen.ns.hetzner.com points to 2a01:4f8:0:1::add:2992 and 88.198.229.192

helium.ns.hetzner.de points to 2001:67c:192c::add:5 and 193.47.99.5

coreflowbased.eu - robtex.com