1tsblue.de - robtex.com
1tsblue.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3031::6815:2b0a🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3032::ac43:d7ae🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.43.10Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.215.174🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | arnold.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::adf5:3b45🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | arnold.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c145🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | arnold.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2145🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | arnold.ns.cloudflare.com | ||||||
| A | 108.162.193.69🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | arnold.ns.cloudflare.com | ||||||
| A | 172.64.33.69🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | arnold.ns.cloudflare.com | ||||||
| A | 173.245.59.69🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | arnold.ns.cloudflare.com | ||||||
| NS | irena.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:264f🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | irena.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c24f🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | irena.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:224f🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | irena.ns.cloudflare.com | ||||||
| A | 108.162.194.79🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | irena.ns.cloudflare.com | ||||||
| A | 162.159.38.79Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | irena.ns.cloudflare.com | ||||||
| A | 172.64.34.79🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | irena.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 | 104.21.43.10, 172.67.215.174 | ||||||
| IPv6 | 2606:4700:3031::6815:2b0a, 2606:4700:3032::ac43:d7ae | ||||||
| SOA | arnold.ns.cloudflare.comdns@cloudflare.com serial=2397288256 | ||||||
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
1tsblue.de |
DNS History
6 records (6 active, 0 former)
●NSarnold.ns.cloudflare.com2026-02-18 → 2026-03-23 · 2 obs
● 2026-03-23 14:06:04
●NSirena.ns.cloudflare.com2026-02-18 → 2026-03-23 · 2 obs
● 2026-03-23 14:06:04
●A104.21.43.102026-02-18 → 2026-03-23 · 2 obs
● 2026-03-23 14:06:04
●A172.67.215.1742026-02-18 → 2026-03-23 · 2 obs
● 2026-03-23 14:06:04
●A2606:4700:3031::6815:2b0a2026-02-18 → 2026-03-23 · 2 obs
● 2026-03-23 14:06:04
●A2606:4700:3032::ac43:d7ae2026-02-18 → 2026-03-23 · 2 obs
● 2026-03-23 14:06:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | z.nic.de, a.nic.de, f.nic.de | - |
| 1tsblue.de | arnold.ns.cloudflare.com, irena.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.33.69
NS records: arnold.ns.cloudflare.com, irena.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 1tsblue.de (unsigned zone)
⏱️ Timing
Total: 1093ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.43.10, 172.67.215.174 |
| AAAA | 2 | 2606:4700:3032::ac43:d7ae, 2606:4700:3031::6815:2b0a |
| NS | 2 | arnold.ns.cloudflare.com, irena.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | arnold.ns.cloudflare.com dns.cloudflare. |
Analysis
IP Addresses
1tsblue.de maps to four IP numbers: 2606:4700:3031::6815:2b0a, 2606:4700:3032::ac43:d7ae, 104.21.43.10 and 172.67.215.174.
Other host names, for instance hero-t.com, theguidephuket.com, portalentretextos.com.br, redwheelstorage.com and lamoy8.ocdhotel.com share IP numbers with 1tsblue.de.
Name Servers
Two name servers arnold.ns.cloudflare.com and irena.ns.cloudflare.com handle delegation for 1tsblue.de.
1tsblue.de uses the same name server setup as other domains, for example itsblue.dev, puku.info, corion.io, eriateknoloji.com and johnzambrano.dev.
1tsblue.de partially shares name servers with other domains; examples include laindonmot.co.uk, samanehmeli.net, hartslog.com, prescriptionshootinglenses.com.au and mommi.com.
Host names with six IP numbers: arnold.ns.cloudflare.com points to: 2606:4700:58::adf5:3b45, 2803:f800:50::6ca2:c145, 2a06:98c1:50::ac40:2145, 108.162.193.69, 172.64.33.69 and 173.245.59.69; irena.ns.cloudflare.com points to: 2606:4700:50::a29f:264f, 2803:f800:50::6ca2:c24f, 2a06:98c1:50::ac40:224f, 108.162.194.79, 162.159.38.79 and 172.64.34.79.