`markusfocht.de`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:9003^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::6815:275a^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.39.90^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.144.3^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`braelyn.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2661^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`braelyn.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c261^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`braelyn.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2261^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`braelyn.ns.cloudflare.com`
		A	108.162.194.97^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`braelyn.ns.cloudflare.com`
		A	162.159.38.97^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`braelyn.ns.cloudflare.com`
		A	172.64.34.97^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`braelyn.ns.cloudflare.com`
NS	`cory.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b5d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cory.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c15d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`cory.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:215d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`cory.ns.cloudflare.com`
		A	108.162.193.93^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cory.ns.cloudflare.com`
		A	172.64.33.93^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cory.ns.cloudflare.com`
		A	173.245.59.93^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cory.ns.cloudflare.com`
MX	`_dc-mx.a2eca9821dd3.markusfocht.de` ⭐
		A	2a0a:4cc0:c1:8c37:4f4:31ff:fe4d:4a8d^{🇦🇹 netcup-AS2a0a:4cc0:c0::/43}
		A	159.195.41.180^{🇩🇰 netcup-AS159.195.40.0/22}
			PTR	`v2202603344201442713.supersrv.de`
TXT	`v=spf1 ip4:159.195.41.180 ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.39.90, 172.67.144.3
		IPv6 hints	2606:4700:3033::ac43:9003, 2606:4700:3035::6815:275a
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=218, name=cloudflare-ech.com
SOA	`braelyn.ns.cloudflare.com`dns@cloudflare.com serial=2410490603

`de`

	DNSSEC	🔒 Signed (DS record present)
	NS	`f.nic.de` ⭐
	NS	`a.nic.de`
	NS	`l.de.net` ⚠️ Not in parent delegation
	NS	`n.de.net` ⚠️ Not in parent delegation
	NS	`s.de.net` ⚠️ Not in parent delegation
	NS	`z.nic.de`
	SOA	`f.nic.de`dns-operations@denic.de serial=1785185027

🔒 HSTS Preload (+subdomains)

Same first word

markusfocht.de

DNS History

9 records (7 active, 2 former)

●NSbraelyn.ns.cloudflare.com2026-06-05 → 2026-07-27 · 2 obs

● 2026-06-05 13:21:44
● 2026-07-27 20:59:00

●NScory.ns.cloudflare.com2026-06-05 → 2026-07-27 · 2 obs

● 2026-06-05 13:21:44
● 2026-07-27 20:59:00

●MX_dc-mx.a2eca9821dd3.markusfocht.de2026-06-05 → 2026-07-27 · 2 obs

● 2026-06-05 13:21:44
● 2026-07-27 20:59:00

●A104.21.39.902026-06-05 → 2026-07-27 · 2 obs

● 2026-06-05 13:21:44
● 2026-07-27 20:59:00

●A172.67.144.32026-06-05 → 2026-07-27 · 2 obs

● 2026-06-05 13:21:44
● 2026-07-27 20:59:00

○A2606:4700:3033::6815:275a2026-06-05 → 2026-06-05 · 3 obs

● 2026-06-05 13:21:44
○ 2026-07-02 09:21:28
○ 2026-07-27 20:59:00

●A2606:4700:3033::ac43:90032026-07-02 → 2026-07-27 · 3 obs

○ 2026-06-05 13:21:44
● 2026-07-02 09:21:28
● 2026-07-27 20:59:00

●A2606:4700:3035::6815:275a2026-07-02 → 2026-07-27 · 3 obs

○ 2026-06-05 13:21:44
● 2026-07-02 09:21:28
● 2026-07-27 20:59:00

○A2606:4700:3037::ac43:90032026-06-05 → 2026-06-05 · 3 obs

● 2026-06-05 13:21:44
○ 2026-07-02 09:21:28
○ 2026-07-27 20:59:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
markusfocht.de	cory.ns.cloudflare.com, braelyn.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.33.93

NS records: cory.ns.cloudflare.com, braelyn.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for markusfocht.de (unsigned zone)

⏱️ Timing

Total: 687ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.39.90, 172.67.144.3`
AAAA	2	`2606:4700:3033::ac43:9003, 2606:4700:3035::6815:275a`
NS	2	`braelyn.ns.cloudflare.com, cory.ns.cloudflare.com`
MX	1	`_dc-mx.a2eca9821dd3.markusfocht.de (pri:`
TXT	1	`v=spf1 ip4:159.195.41.180 ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`braelyn.ns.cloudflare.com dns.cloudflare`

Analysis

IP Addresses

markusfocht.de resolves to four IP addresses: 104.21.39.90, 172.67.144.3, 2606:4700:3033::ac43:9003 and 2606:4700:3035::6815:275a.

kirkagac.net, geoducmusic.com, yjssms.com and two other host names share IP numbers with markusfocht.de.

Name Servers

markusfocht.de has two authoritative name servers — braelyn.ns.cloudflare.com and cory.ns.cloudflare.com.

markusfocht.de uses the same name servers as several other domains — among them rain-bet.sk, dierenasiels.com, proposalexponent.com and two more.

markusfocht.de partially shares its NS delegation with several other domains, including keithanderkin.com, scirp.net, yemfuar.com and two others.

These name servers regularly co-occur with the name servers raquel.ns.cloudflare.com, eric.ns.cloudflare.com and vicente.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

braelyn.ns.cloudflare.com points to 108.162.194.97, 162.159.38.97, 172.64.34.97 and 3 other IP addresses.

cory.ns.cloudflare.com points to 108.162.193.93, 172.64.33.93, 173.245.59.93 and 3 other IP addresses.

Mail Servers

Mail for markusfocht.de is handled by a single mail server, _dc-mx.a2eca9821dd3.markusfocht.de.

The host _dc-mx.a2eca9821dd3.markusfocht.de resolves to 159.195.41.180 and 2a0a:4cc0:c1:8c37:4f4:31ff:fe4d:4a8d — two IP addresses.

markusfocht.de - robtex.com

markusfocht.de

de

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`markusfocht.de`

`de`