heideclassen.com - dns.ninja

`heideclassen.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:4bc3^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::ac43:b4e5^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.75.195^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.180.229^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`serena.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3adc^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`serena.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0dc^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`serena.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20dc^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`serena.ns.cloudflare.com`
		A	108.162.192.220^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`serena.ns.cloudflare.com`
		A	172.64.32.220^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`serena.ns.cloudflare.com`
		A	173.245.58.220^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`serena.ns.cloudflare.com`
NS	`terry.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bed^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`terry.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1ed^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`terry.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21ed^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`terry.ns.cloudflare.com`
		A	108.162.193.237^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`terry.ns.cloudflare.com`
		A	172.64.33.237^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`terry.ns.cloudflare.com`
		A	173.245.59.237^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`terry.ns.cloudflare.com`
MX	`_dc-mx.6ad907f91378.heideclassen.com` ⭐
		A	79.170.44.129^{🇬🇧 GD-EMEA-DC-LD579.170.40.0/21 Heart Internet Limited}
			PTR	`mail129.extendcp.co.uk`
TXT	`google-site-verification=wC37qLZXGJoUi71XNjeqXXmG5yzIiOQt2ZQPAkk1ZCg`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.75.195, 172.67.180.229
		IPv6 hints	2606:4700:3031::6815:4bc3, 2606:4700:3034::ac43:b4e5
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=140, name=cloudflare-ech.com
SOA	`serena.ns.cloudflare.com`dns@cloudflare.com serial=2408230232

`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=1785704967

Subdomains

mail.heideclassen.com

DNS History

11 records (7 active, 4 former)

○NSns.mainnameserver.com2015-07-01 → 2017-12-19 · 4 obs

● 2015-07-01 10:41:26
● 2017-12-19 09:52:58
○ 2026-08-02 21:38:50
○ 2026-08-02 21:38:52

○NSns2.mainnameserver.com2015-07-01 → 2017-12-19 · 4 obs

● 2015-07-01 10:41:26
● 2017-12-19 09:52:58
○ 2026-08-02 21:38:50
○ 2026-08-02 21:38:52

●NSserena.ns.cloudflare.com2026-08-02 → 2026-08-02 · 3 obs

○ 2017-12-19 09:52:58
● 2026-08-02 21:38:50
● 2026-08-02 21:38:52

●NSterry.ns.cloudflare.com2026-08-02 → 2026-08-02 · 3 obs

○ 2017-12-19 09:52:58
● 2026-08-02 21:38:50
● 2026-08-02 21:38:52

●MX_dc-mx.6ad907f91378.heideclassen.com2026-08-02 → 2026-08-02 · 3 obs

○ 2017-12-19 09:52:58
● 2026-08-02 21:38:50
● 2026-08-02 21:38:52

○MXmail.heideclassen.com2015-07-01 → 2017-12-19 · 4 obs

● 2015-07-01 10:41:26
● 2017-12-19 09:52:58
○ 2026-08-02 21:38:50
○ 2026-08-02 21:38:52

●A104.21.75.1952026-08-02 → 2026-08-02 · 3 obs

○ 2017-12-19 09:52:58
● 2026-08-02 21:38:50
● 2026-08-02 21:38:52

●A172.67.180.2292026-08-02 → 2026-08-02 · 3 obs

○ 2017-12-19 09:52:58
● 2026-08-02 21:38:50
● 2026-08-02 21:38:52

●A2606:4700:3031::6815:4bc32026-08-02 → 2026-08-02 · 3 obs

○ 2017-12-19 09:52:58
● 2026-08-02 21:38:50
● 2026-08-02 21:38:52

●A2606:4700:3034::ac43:b4e52026-08-02 → 2026-08-02 · 3 obs

○ 2017-12-19 09:52:58
● 2026-08-02 21:38:50
● 2026-08-02 21:38:52

○A79.170.44.1072015-07-01 → 2017-12-19 · 4 obs

● 2015-07-01 10:41:26
● 2017-12-19 09:52:58
○ 2026-08-02 21:38:50
○ 2026-08-02 21:38:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
heideclassen.com	terry.ns.cloudflare.com, serena.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.237

NS records: terry.ns.cloudflare.com, serena.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for heideclassen.com (unsigned zone)

⏱️ Timing

Total: 58ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.75.195, 172.67.180.229`
AAAA	2	`2606:4700:3034::ac43:b4e5, 2606:4700:3031::6815:4bc3`
NS	2	`serena.ns.cloudflare.com, terry.ns.cloudflare.com`
MX	1	`_dc-mx.6ad907f91378.heideclassen.com (pr`
TXT	1	`google-site-verification=wC37qLZXGJoUi71`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`serena.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (terry.ns.cloudflare.com, terry.ns.cloudflare.com, terry.ns.cloudflare.com...)

Analysis

Hierarchy

mail.heideclassen.com is a subdomain of heideclassen.com.

IP Addresses

heideclassen.com points to the four IP addresses 104.21.75.195, 172.67.180.229, 2606:4700:3031::6815:4bc3 and 2606:4700:3034::ac43:b4e5.

Among the host names that share IP numbers with heideclassen.com are madver.com.mx, mail.ezyspot.com, boxbetcasino.nl and two others.

Name Servers

heideclassen.com is delegated to two name servers: serena.ns.cloudflare.com and terry.ns.cloudflare.com.

heideclassen.com has the same name server delegation as a number of other domains, such as podcast24.pe, itkin.com, shipstone.com and two more.

The name servers of heideclassen.com overlap at least partially with those of other domains — among them bravereportholland.nl, bellfinance.nl, tccxt.com and two more.

Host names resolving to 6 IP numbers:

serena.ns.cloudflare.com resolves to 108.162.192.220, 172.64.32.220, 173.245.58.220 and 3 other IP addresses.

terry.ns.cloudflare.com resolves to 108.162.193.237, 172.64.33.237, 173.245.59.237 and 3 other IP addresses.

Mail Servers

heideclassen.com routes its mail through a single mail server, _dc-mx.6ad907f91378.heideclassen.com.

_dc-mx.6ad907f91378.heideclassen.com resolves to a single IP number: 79.170.44.129.