computer-iserlohn.de - dns.ninja

`computer-iserlohn.de`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::6815:1e85^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:acf2^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.30.133^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.172.242^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`archer.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c88^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`archer.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c388^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`archer.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2388^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`archer.ns.cloudflare.com`
		A	108.162.195.136^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`archer.ns.cloudflare.com`
		A	162.159.44.136^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`archer.ns.cloudflare.com`
		A	172.64.35.136^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`archer.ns.cloudflare.com`
NS	`grace.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a9f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`grace.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c09f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`grace.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:209f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`grace.ns.cloudflare.com`
		A	108.162.192.159^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`grace.ns.cloudflare.com`
		A	172.64.32.159^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`grace.ns.cloudflare.com`
		A	173.245.58.159^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`grace.ns.cloudflare.com`
MX	`mx01.hornetsecurity.com` ⭐
		A	94.100.132.8^{🇩🇪 MK-NETZDIENSTE-AS94.100.132.0/23 ANTISPAMEUROPE-NET via AS25394}
			PTR	`mx01.hornetsecurity.com`
MX	`mx02.hornetsecurity.com`⁽²⁰⁾
		A	94.100.136.8^{🇩🇪 SSERV-AS94.100.136.0/23 ANTISPAMEUROPE via as24679.net}
			PTR	`mx02.hornetsecurity.com`
MX	`mx03.hornetsecurity.com`⁽³⁰⁾
		A	94.100.134.8^{🇩🇪 NCORE-AS94.100.134.0/24 antispameurope GmbH via as12676}
			PTR	`mx03.hornetsecurity.com`
MX	`mx04.hornetsecurity.com`⁽⁴⁰⁾
		A	94.100.136.7^{🇩🇪 SSERV-AS94.100.136.0/23 ANTISPAMEUROPE via as24679.net}
			PTR	`mx04.hornetsecurity.com`
TXT	`google-site-verification=l-mjAmHDOgGXDpV_TEBq9YLb1kq8gUHnAtnAfEOSf_8`
TXT	`v=spf1 include:spf.protection.outlook.com include:_spf-e.cegedim.fr include:_...`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.30.133, 172.67.172.242
		IPv6 hints	2606:4700:3034::6815:1e85, 2606:4700:3036::ac43:acf2
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=32, name=cloudflare-ech.com
SOA	`archer.ns.cloudflare.com`dns@cloudflare.com serial=2410996977

`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=1785870617

Subdomains

www.computer-iserlohn.de

Same first word

computer-iserlohn.de

DNS History

21 records (10 active, 11 former)

●NSarcher.ns.cloudflare.com2026-07-14 → 2026-08-04 · 3 obs

○ 2017-01-30 19:04:18
● 2026-07-14 14:52:36
● 2026-08-04 19:47:38

●NSgrace.ns.cloudflare.com2026-07-14 → 2026-08-04 · 3 obs

○ 2017-01-30 19:04:18
● 2026-07-14 14:52:36
● 2026-08-04 19:47:38

○NSns1055.ui-dns.biz2026-07-14 → 2026-08-04 · 2 obs

○ 2026-07-14 14:52:36
○ 2026-08-04 19:47:38

○NSns1055.ui-dns.com2026-07-14 → 2026-08-04 · 2 obs

○ 2026-07-14 14:52:36
○ 2026-08-04 19:47:38

○NSns1055.ui-dns.de2026-07-14 → 2026-08-04 · 2 obs

○ 2026-07-14 14:52:36
○ 2026-08-04 19:47:38

○NSns1055.ui-dns.org2026-07-14 → 2026-08-04 · 2 obs

○ 2026-07-14 14:52:36
○ 2026-08-04 19:47:38

○NSns65.1und1.de2015-06-28 → 2017-01-30 · 4 obs

● 2015-06-28 11:17:40
● 2017-01-30 19:04:18
○ 2026-07-14 14:52:36
○ 2026-08-04 19:47:38

○NSns66.1und1.de2015-06-28 → 2017-01-30 · 4 obs

● 2015-06-28 11:17:40
● 2017-01-30 19:04:18
○ 2026-07-14 14:52:36
○ 2026-08-04 19:47:38

○MXcomputeriserlohn-de02b.mail.eo.outlook.com2015-06-28 → 2017-01-30 · 4 obs

● 2015-06-28 11:17:40
● 2017-01-30 19:04:18
○ 2026-07-14 14:52:36
○ 2026-08-04 19:47:38

●MXmx01.hornetsecurity.com2026-07-14 → 2026-08-04 · 3 obs

○ 2017-01-30 19:04:18
● 2026-07-14 14:52:36
● 2026-08-04 19:47:38

●MXmx02.hornetsecurity.com2026-07-14 → 2026-08-04 · 3 obs

○ 2017-01-30 19:04:18
● 2026-07-14 14:52:36
● 2026-08-04 19:47:38

●MXmx03.hornetsecurity.com2026-07-14 → 2026-08-04 · 3 obs

○ 2017-01-30 19:04:18
● 2026-07-14 14:52:36
● 2026-08-04 19:47:38

●MXmx04.hornetsecurity.com2026-07-14 → 2026-08-04 · 3 obs

○ 2017-01-30 19:04:18
● 2026-07-14 14:52:36
● 2026-08-04 19:47:38

●A104.21.30.1332026-07-14 → 2026-08-04 · 3 obs

○ 2017-01-30 19:04:18
● 2026-07-14 14:52:36
● 2026-08-04 19:47:38

●A172.67.172.2422026-07-14 → 2026-08-04 · 3 obs

○ 2017-01-30 19:04:18
● 2026-07-14 14:52:36
● 2026-08-04 19:47:38

○A2001:8d8:100f:f000::2842026-07-14 → 2026-08-04 · 2 obs

○ 2026-07-14 14:52:36
○ 2026-08-04 19:47:38

○A217.160.0.1492026-07-14 → 2026-08-04 · 2 obs

○ 2026-07-14 14:52:36
○ 2026-08-04 19:47:38

○A217.160.223.2052016-05-07 → 2017-01-30 · 5 obs

○ 2016-02-11 09:06:38
● 2016-05-07 02:03:02
● 2017-01-30 19:04:18
○ 2026-07-14 14:52:36
○ 2026-08-04 19:47:38

●A2606:4700:3034::6815:1e852026-07-14 → 2026-08-04 · 3 obs

○ 2017-01-30 19:04:18
● 2026-07-14 14:52:36
● 2026-08-04 19:47:38

●A2606:4700:3036::ac43:acf22026-07-14 → 2026-08-04 · 3 obs

○ 2017-01-30 19:04:18
● 2026-07-14 14:52:36
● 2026-08-04 19:47:38

○A87.106.115.982015-06-28 → 2016-02-11 · 4 obs

● 2015-06-28 11:17:40
● 2016-02-11 09:06:38
○ 2016-05-07 02:03:02
○ 2026-08-04 19:47:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
computer-iserlohn.de	archer.ns.cloudflare.com, grace.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.195.136

NS records: archer.ns.cloudflare.com, grace.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for computer-iserlohn.de (unsigned zone)

⏱️ Timing

Total: 802ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.172.242, 104.21.30.133`
AAAA	2	`2606:4700:3036::ac43:acf2, 2606:4700:3034::6815:1e85`
NS	2	`archer.ns.cloudflare.com, grace.ns.cloudflare.com`
MX	4	`mx01.hornetsecurity.com (pri: 10), mx02.hornetsecurity.com (pri: 20)...`
TXT	2	`google-site-verification=l-mjAmHDOgGXDpV, v=spf1 include:spf.protection.outlook.co`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`archer.ns.cloudflare.com dns.cloudflare.`

Analysis

Hierarchy

computer-iserlohn.de is the parent zone for www.computer-iserlohn.de.

IP Addresses

computer-iserlohn.de resolves to four IP addresses: 104.21.30.133, 172.67.172.242, 2606:4700:3034::6815:1e85 and 2606:4700:3036::ac43:acf2.

Among the host names that share IP numbers with computer-iserlohn.de are partneri.hr, mail.partneri.hr, advoc.kiev.ua and two others.

Name Servers

Two name servers handle the delegation for computer-iserlohn.de: archer.ns.cloudflare.com and grace.ns.cloudflare.com.

computer-iserlohn.de has the same name server delegation as a number of other domains, such as wedgetire.com, werbe-net.de, opass.de and two more.

computer-iserlohn.de partially shares its NS delegation with several other domains, including perang777.club, thecreditcarddb.com, bakerross.es and two others.

These name servers regularly co-occur with the name servers austin.ns.cloudflare.com, algin.ns.cloudflare.com and pablo.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

archer.ns.cloudflare.com resolves to 108.162.195.136, 162.159.44.136 and 172.64.35.136 among others, with 3 other IP addresses in total.

grace.ns.cloudflare.com resolves to 108.162.192.159, 172.64.32.159 and 173.245.58.159 among others, with 3 other IP addresses in total.

Mail Servers

computer-iserlohn.de has four mail servers: mx01.hornetsecurity.com, mx02.hornetsecurity.com, mx03.hornetsecurity.com and mx04.hornetsecurity.com.

computer-iserlohn.de shares at least some of its mail servers with other domains — for example froli.de, firststop.de, ratioplus.de and two more.

mx01.hornetsecurity.com resolves to 94.100.132.8. mx02.hornetsecurity.com resolves to 94.100.136.8. mx03.hornetsecurity.com resolves to 94.100.134.8. mx04.hornetsecurity.com resolves to 94.100.136.7. All four hosts carry exactly one IP address.