mathlinked.de - robtex.com
mathlinked.de
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3030::ac43:bf7fπΊπΈ Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3032::6815:31adπΊπΈ Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.49.173Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.191.127πΊπΈ Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | karl.ns.cloudflare.com β | ||||||
| A | 2606:4700:58::adf5:3bbeπΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | karl.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1beπ¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | karl.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21beπΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | karl.ns.cloudflare.com | ||||||
| A | 108.162.193.190πΊπΈ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | karl.ns.cloudflare.com | ||||||
| A | 172.64.33.190πΊπΈ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | karl.ns.cloudflare.com | ||||||
| A | 173.245.59.190πΊπΈ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | karl.ns.cloudflare.com | ||||||
| NS | rachel.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3ad7πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rachel.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0d7π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | rachel.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20d7πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | rachel.ns.cloudflare.com | ||||||
| A | 108.162.192.215πΊπΈ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rachel.ns.cloudflare.com | ||||||
| A | 172.64.32.215πΊπΈ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rachel.ns.cloudflare.com | ||||||
| A | 173.245.58.215πΊπΈ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rachel.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.49.173, 172.67.191.127 | ||||||
| IPv6 hints | 2606:4700:3030::ac43:bf7f, 2606:4700:3032::6815:31ad | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=200, name=cloudflare-ech.com | ||||||
| SOA | karl.ns.cloudflare.comdns@cloudflare.com serial=2415099624 | ||||||
de
| DNSSEC | π Signed (DS record present) | ||||||
| NS | f.nic.de β | ||||||
| NS | a.nic.de | ||||||
| NS | l.de.net β οΈ Not in parent delegation | ||||||
| NS | n.de.net β οΈ Not in parent delegation | ||||||
| NS | s.de.net β οΈ Not in parent delegation | ||||||
| NS | z.nic.de | ||||||
| SOA | f.nic.dedns-operations@denic.de serial=1793325245 | ||||||
Same first word
Similar names
Previous names
Next names
DNS History
10 records (6 active, 4 former)
βNSkarl.ns.cloudflare.com2026-09-07 β 2026-10-30 Β· 2 obs
β 2026-10-30 02:29:48
βNSrachel.ns.cloudflare.com2026-09-07 β 2026-10-30 Β· 2 obs
β 2026-10-30 02:29:48
βA104.21.49.1732026-09-08 β 2026-10-30 Β· 5 obs
β 2026-09-08 09:34:48
β 2026-09-26 05:42:52
β 2026-10-01 16:02:56
β 2026-10-30 02:29:48
βA172.67.191.1272026-09-08 β 2026-10-30 Β· 5 obs
β 2026-09-08 09:34:48
β 2026-09-26 05:42:52
β 2026-10-01 16:02:56
β 2026-10-30 02:29:48
βA188.114.96.02026-09-07 β 2026-09-26 Β· 5 obs
β 2026-09-08 09:34:48
β 2026-09-26 05:42:52
β 2026-10-01 16:02:56
β 2026-10-30 02:29:48
βA188.114.97.02026-09-07 β 2026-09-26 Β· 5 obs
β 2026-09-08 09:34:48
β 2026-09-26 05:42:52
β 2026-10-01 16:02:56
β 2026-10-30 02:29:48
βA2606:4700:3030::ac43:bf7f2026-09-08 β 2026-10-30 Β· 5 obs
β 2026-09-08 09:34:48
β 2026-09-26 05:42:52
β 2026-10-01 16:02:56
β 2026-10-30 02:29:48
βA2606:4700:3032::6815:31ad2026-09-08 β 2026-10-30 Β· 5 obs
β 2026-09-08 09:34:48
β 2026-09-26 05:42:52
β 2026-10-01 16:02:56
β 2026-10-30 02:29:48
βA2a06:98c1:3120::2026-09-07 β 2026-09-26 Β· 5 obs
β 2026-09-08 09:34:48
β 2026-09-26 05:42:52
β 2026-10-01 16:02:56
β 2026-10-30 02:29:48
βA2a06:98c1:3121::2026-09-07 β 2026-09-26 Β· 5 obs
β 2026-09-08 09:34:48
β 2026-09-26 05:42:52
β 2026-10-01 16:02:56
β 2026-10-30 02:29:48
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| mathlinked.de | rachel.ns.cloudflare.com, karl.ns.cloudflare.com | - |
β Authoritative Response
Server:173.245.58.215
NS records: rachel.ns.cloudflare.com, karl.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for mathlinked.de (unsigned zone)
β±οΈ Timing
Total: 2425ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.191.127, 104.21.49.173 |
| AAAA | 2 | 2606:4700:3030::ac43:bf7f, 2606:4700:3032::6815:31ad |
| NS | 2 | karl.ns.cloudflare.com, rachel.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | karl.ns.cloudflare.com dns.cloudflare.co |
Analysis
IP Addresses
mathlinked.de resolves to four IP addresses: 104.21.49.173, 172.67.191.127, 2606:4700:3030::ac43:bf7f and 2606:4700:3032::6815:31ad.
commercialcleaningworld.co, getmocapinvest.com, viniartpiscinas.com.br plus two other host names have IP numbers in common with mathlinked.de.
Name Servers
mathlinked.de has two authoritative name servers β karl.ns.cloudflare.com and rachel.ns.cloudflare.com.
The name server configuration of mathlinked.de is shared with other domains, for instance dwb1ir2jdfkzic.workers.dev, axenpulse.com, interieurs-prives83.live and two others.
mathlinked.de has at least partial name server overlap with other domains, such as vodka-official238.pics, ax90.space, danzigerseeds.com and two others.
It is common to find these name servers paired with the name servers troy.ns.cloudflare.com, sara.ns.cloudflare.com, tori.ns.cloudflare.com and michelle.ns.cloudflare.com.
Hosts with 6 IP addresses each:
karl.ns.cloudflare.com points to 108.162.193.190, 172.64.33.190, 173.245.59.190 and 3 other IP addresses.
rachel.ns.cloudflare.com points to 108.162.192.215, 172.64.32.215, 173.245.58.215 and 3 other IP addresses.