grencoscience.de - robtex.com
grencoscience.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::6815:19a0🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3032::ac43:865e🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.25.160Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.134.94🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | bethany.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::a29f:261f🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | bethany.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c21f🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | bethany.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:221f🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | bethany.ns.cloudflare.com | ||||||
| A | 108.162.194.31🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | bethany.ns.cloudflare.com | ||||||
| A | 162.159.38.31Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | bethany.ns.cloudflare.com | ||||||
| A | 172.64.34.31🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | bethany.ns.cloudflare.com | ||||||
| NS | milan.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2c15🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | milan.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c315🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | milan.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2315🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | milan.ns.cloudflare.com | ||||||
| A | 108.162.195.21🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | milan.ns.cloudflare.com | ||||||
| A | 162.159.44.21Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | milan.ns.cloudflare.com | ||||||
| A | 172.64.35.21🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | milan.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 | 104.21.25.160, 172.67.134.94 | ||||||
| IPv6 | 2606:4700:3030::6815:19a0, 2606:4700:3032::ac43:865e | ||||||
| SOA | bethany.ns.cloudflare.comdns@cloudflare.com serial=2397093741 | ||||||
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.dedns-operations@denic.de serial=1773553752 | ||||||
Same first word
grencoscience.myshopify.com |
grencoscience.de |
DNS History
6 records (6 active, 0 former)
●NSbethany.ns.cloudflare.com2026-03-15 → 2026-03-17 · 2 obs
● 2026-03-17 17:21:40
●NSmilan.ns.cloudflare.com2026-03-15 → 2026-03-17 · 2 obs
● 2026-03-17 17:21:40
●A104.21.25.1602026-03-15 → 2026-03-17 · 2 obs
● 2026-03-17 17:21:40
●A172.67.134.942026-03-15 → 2026-03-17 · 2 obs
● 2026-03-17 17:21:40
●A2606:4700:3030::6815:19a02026-03-15 → 2026-03-17 · 2 obs
● 2026-03-17 17:21:40
●A2606:4700:3032::ac43:865e2026-03-15 → 2026-03-17 · 2 obs
● 2026-03-17 17:21:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| grencoscience.de | milan.ns.cloudflare.com, bethany.ns.cloudflare.com | - |
✅ Authoritative Response
Server: 162.159.44.21
NS records: milan.ns.cloudflare.com, bethany.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for grencoscience.de (unsigned zone)
⏱️ Timing
Total: 848ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 172.64.80.1 |
| AAAA | 2 | 2606:4700:3030::6815:19a0, 2606:4700:3032::ac43:865e |
| NS | 2 | bethany.ns.cloudflare.com, milan.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | bethany.ns.cloudflare.com dns.cloudflare |
Analysis
IP Addresses
grencoscience.de points to four IP numbers: 2606:4700:3030::6815:19a0, 2606:4700:3032::ac43:865e, 104.21.25.160 and 172.67.134.94.
Other host names, for instance starfywiki.org, gdp-rp.de, sixteen.co.uk, campday.de and its1984.com share IP numbers with grencoscience.de.
Name Servers
grencoscience.de is delegated to two name servers: bethany.ns.cloudflare.com and milan.ns.cloudflare.com.
grencoscience.de uses the same name server setup as other domains, for instance 321movies.xyz, 321movies.co.uk, trziostart.com, samaracity.net and personbio.org.
grencoscience.de shares name servers with other domains at least partially, for instance segured.com, zoyomall.com, simairway.com, mscontabilidadeba.com.br and thomsonhouse.biz.
these name servers are commonly used together with aragorn.ns.cloudflare.com and dion.ns.cloudflare.com.
Host names with six IP numbers: bethany.ns.cloudflare.com points to 2606:4700:50::a29f:261f, 2803:f800:50::6ca2:c21f, 2a06:98c1:50::ac40:221f, 108.162.194.31, 162.159.38.31 and 172.64.34.31; milan.ns.cloudflare.com points to 2606:4700:58::a29f:2c15, 2803:f800:50::6ca2:c315, 2a06:98c1:50::ac40:2315, 108.162.195.21, 162.159.44.21 and 172.64.35.21.