`firstclassink-mm.de`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:2325^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:d4f2^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.35.37^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.212.242^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`aragorn.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b43^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aragorn.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c143^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`aragorn.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2143^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`aragorn.ns.cloudflare.com`
		A	108.162.193.67^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aragorn.ns.cloudflare.com`
		A	172.64.33.67^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aragorn.ns.cloudflare.com`
		A	173.245.59.67^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aragorn.ns.cloudflare.com`
NS	`sandy.ns.cloudflare.com`
		A	2606:4700:50::adf5:3adb^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sandy.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0db^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sandy.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20db^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sandy.ns.cloudflare.com`
		A	108.162.192.219^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sandy.ns.cloudflare.com`
		A	172.64.32.219^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sandy.ns.cloudflare.com`
		A	173.245.58.219^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sandy.ns.cloudflare.com`
TXT	`google-site-verification=8H9kEdJclJ0YVMmnRDsUSEaMnP32RDBoeHeNo4coA7c`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.35.37, 172.67.212.242
		IPv6 hints	2606:4700:3030::6815:2325, 2606:4700:3035::ac43:d4f2
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=136, name=cloudflare-ech.com
SOA	`aragorn.ns.cloudflare.com`dns@cloudflare.com serial=2410130483

`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=1786472804

Same first word

firstclassink-mm.de

DNS History

6 records (6 active, 0 former)

●NSaragorn.ns.cloudflare.com2026-07-20 → 2026-08-11 · 2 obs

● 2026-07-20 11:48:26
● 2026-08-11 18:58:04

●NSsandy.ns.cloudflare.com2026-07-20 → 2026-08-11 · 2 obs

● 2026-07-20 11:48:26
● 2026-08-11 18:58:04

●A104.21.35.372026-07-20 → 2026-08-11 · 2 obs

● 2026-07-20 11:48:26
● 2026-08-11 18:58:04

●A172.67.212.2422026-07-20 → 2026-08-11 · 2 obs

● 2026-07-20 11:48:26
● 2026-08-11 18:58:04

●A2606:4700:3030::6815:23252026-07-20 → 2026-08-11 · 2 obs

● 2026-07-20 11:48:26
● 2026-08-11 18:58:04

●A2606:4700:3035::ac43:d4f22026-07-20 → 2026-08-11 · 2 obs

● 2026-07-20 11:48:26
● 2026-08-11 18:58:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
firstclassink-mm.de	sandy.ns.cloudflare.com, aragorn.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.192.219

NS records: sandy.ns.cloudflare.com, aragorn.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for firstclassink-mm.de (unsigned zone)

⏱️ Timing

Total: 696ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.212.242, 104.21.35.37`
AAAA	2	`2606:4700:3030::6815:2325, 2606:4700:3035::ac43:d4f2`
NS	2	`aragorn.ns.cloudflare.com, sandy.ns.cloudflare.com`
TXT	1	`google-site-verification=8H9kEdJclJ0YVMm`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`aragorn.ns.cloudflare.com dns.cloudflare`

Analysis

IP Addresses

firstclassink-mm.de resolves to four IP addresses: 104.21.35.37, 172.67.212.242, 2606:4700:3030::6815:2325 and 2606:4700:3035::ac43:d4f2.

julia-herz.org, sooriya.lk, mustangunits.com and two other host names share IP numbers with firstclassink-mm.de.

Name Servers

firstclassink-mm.de is delegated to two name servers: aragorn.ns.cloudflare.com and sandy.ns.cloudflare.com.

firstclassink-mm.de uses the same name servers as several other domains — among them vresu.com, chimarrao.net, wftpserver.de and two more.

firstclassink-mm.de shares at least some of its name servers with other domains, including mdds.com.br, parisestudio.com.br, mokhtasar.net and two others.

These name servers are frequently paired with the name servers jerry.ns.cloudflare.com, bonnie.ns.cloudflare.com and cass.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

aragorn.ns.cloudflare.com resolves to 108.162.193.67, 172.64.33.67, 173.245.59.67 and 3 other IP addresses.

sandy.ns.cloudflare.com resolves to 108.162.192.219, 172.64.32.219, 173.245.58.219 and 3 other IP addresses.

firstclassink-mm.de - robtex.com