programm21.de - dns.ninja

`programm21.de`

DNSSEC	⚠️ Not signed
A	104.21.20.171^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.193.60^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`ashley.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a47^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ashley.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c047^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ashley.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2047^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ashley.ns.cloudflare.com`
		A	108.162.192.71^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ashley.ns.cloudflare.com`
		A	172.64.32.71^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ashley.ns.cloudflare.com`
		A	173.245.58.71^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ashley.ns.cloudflare.com`
NS	`mustafa.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c1b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mustafa.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c31b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`mustafa.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:231b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`mustafa.ns.cloudflare.com`
		A	108.162.195.27^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mustafa.ns.cloudflare.com`
		A	162.159.44.27^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mustafa.ns.cloudflare.com`
		A	172.64.35.27^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mustafa.ns.cloudflare.com`
MX	`w00a9231.kasserver.com` ⭐
		A	85.13.163.36^{🇩🇪 NMM-AS85.13.163.0/24 Neue Medien Muennich}
			PTR	`dd52022.kasserver.com`
TXT	`ahrefs-site-verification_2bb82dfebb925c222e7f99fa0c5542e621ddd54055f9f2f74625...`
TXT	`facebook-domain-verification=5e5tmugib2hazl18nvdiflrk4r2z7l`
TXT	`firebase=programm21-e93d8`
TXT	`google-site-verification=_SwR7CzPBjMfcXD8Yq72lJRVWmkGQ4Sl3wwYRdspbn0`
TXT	`tl7OuPz75Spaop6kYuv24ktdH/jwW8tUlia8iOTT5xg=`
TXT	`v=spf1 include:_spf.firebasemail.com include:amazonses.com ?all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.20.171, 172.67.193.60
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=143, name=cloudflare-ech.com
SOA	`ashley.ns.cloudflare.com`dns@cloudflare.com serial=2405747048

`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=1782879700

Subdomains

mail.programm21.de

Same first word

programm21.de

DNS History

9 records (5 active, 4 former)

●NSashley.ns.cloudflare.com2026-04-09 → 2026-07-01 · 3 obs

○ 2017-04-07 10:47:22
● 2026-04-09 06:55:50
● 2026-07-01 04:23:38

●NSmustafa.ns.cloudflare.com2026-04-09 → 2026-07-01 · 3 obs

○ 2017-04-07 10:47:22
● 2026-04-09 06:55:50
● 2026-07-01 04:23:38

○NSns.namespace4you.de2015-06-16 → 2017-04-07 · 4 obs

● 2015-06-16 20:40:04
● 2017-04-07 10:47:22
○ 2026-04-09 06:55:50
○ 2026-07-01 04:23:38

○NSns2.namespace4you.de2015-06-16 → 2017-04-07 · 4 obs

● 2015-06-16 20:40:04
● 2017-04-07 10:47:22
○ 2026-04-09 06:55:50
○ 2026-07-01 04:23:38

○MXmxlb.ispgateway.de2015-06-16 → 2017-04-07 · 4 obs

● 2015-06-16 20:40:04
● 2017-04-07 10:47:22
○ 2026-04-09 06:55:50
○ 2026-07-01 04:23:38

●MXw00a9231.kasserver.com2026-04-09 → 2026-07-01 · 3 obs

○ 2017-04-07 10:47:22
● 2026-04-09 06:55:50
● 2026-07-01 04:23:38

●A104.21.20.1712026-04-09 → 2026-07-01 · 3 obs

○ 2017-04-07 10:47:22
● 2026-04-09 06:55:50
● 2026-07-01 04:23:38

○A134.119.25.2262015-06-16 → 2017-04-07 · 4 obs

● 2015-06-16 20:40:04
● 2017-04-07 10:47:22
○ 2026-04-09 06:55:50
○ 2026-07-01 04:23:38

●A172.67.193.602026-04-09 → 2026-07-01 · 3 obs

○ 2017-04-07 10:47:22
● 2026-04-09 06:55:50
● 2026-07-01 04:23:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
programm21.de	ashley.ns.cloudflare.com, mustafa.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.195.27

NS records: ashley.ns.cloudflare.com, mustafa.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for programm21.de (unsigned zone)

⏱️ Timing

Total: 605ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.193.60, 104.21.20.171`
NS	2	`ashley.ns.cloudflare.com, mustafa.ns.cloudflare.com`
MX	1	`w00a9231.kasserver.com (pri: 10)`
TXT	6	`ahrefs-site-verification_2bb82dfebb925c2, facebook-domain-verification=5e5tmugib2h...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`ashley.ns.cloudflare.com dns.cloudflare.`

Analysis

Hierarchy

programm21.de is the parent zone for mail.programm21.de.

IP Addresses

programm21.de resolves to the IP addresses 104.21.20.171 and 172.67.193.60

www.hehuren.cn, ruthsquilts.com, hudsonblaise.com and two other host names share IP numbers with programm21.de.

Name Servers

Two name servers handle the delegation for programm21.de: ashley.ns.cloudflare.com and mustafa.ns.cloudflare.com.

programm21.de uses the same name servers as several other domains — among them localproductos.es, acceso-movil-es.com, misyuari.com and two more.

programm21.de partially shares its NS delegation with several other domains, including 441413.com, prioritymedical.us, outwardboundwilderness.org and two others.

These name servers regularly co-occur with the name servers tegan.ns.cloudflare.com, kipp.ns.cloudflare.com and neil.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

ashley.ns.cloudflare.com resolves to 108.162.192.71, 172.64.32.71 and 173.245.58.71 among others, with 3 other IP addresses in total.

mustafa.ns.cloudflare.com resolves to 108.162.195.27, 162.159.44.27 and 172.64.35.27 among others, with 3 other IP addresses in total.

Mail Servers

Mail for programm21.de is handled by a single mail server, w00a9231.kasserver.com.

programm21.de uses the same mail servers as other domains — for example fitmitbaby.de, if-app.com and p21.de.

w00a9231.kasserver.com carries a single IP number, which is 85.13.163.36.