ko.smrtec.cloud - robtex.com
ko.smrtec.cloud
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3031::ac43:ba11🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::6815:5425🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.84.37Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.186.17🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.84.37, 172.67.186.17 | ||||||
| IPv6 hints | 2606:4700:3031::ac43:ba11, 2606:4700:3037::6815:5425 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=49, name=cloudflare-ech.com | ||||||
smrtec.cloud
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3031::ac43:ba11🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::6815:5425🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.84.37Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.186.17🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | brett.ns.cloudflare.com ⭐ | ||||||
| NS | etta.ns.cloudflare.com | ||||||
| TXT | google-site-verification=q-Z7oCrh1p-YlBO5cONEKFqq3m50-PvW6PFuGQ4c6e8 | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.84.37, 172.67.186.17 | ||||||
| IPv6 hints | 2606:4700:3031::ac43:ba11, 2606:4700:3037::6815:5425 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=49, name=cloudflare-ech.com | ||||||
| SOA | brett.ns.cloudflare.comdns@cloudflare.com serial=2400197094 | ||||||
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●A104.21.84.372026-03-27 → 2026-04-03 · 2 obs
● 2026-03-27 13:47:02
● 2026-04-03 16:45:04
● 2026-04-03 16:45:04
●A172.67.186.172026-03-27 → 2026-04-03 · 2 obs
● 2026-03-27 13:47:02
● 2026-04-03 16:45:04
● 2026-04-03 16:45:04
●A2606:4700:3031::ac43:ba112026-03-27 → 2026-04-03 · 2 obs
● 2026-03-27 13:47:02
● 2026-04-03 16:45:04
● 2026-04-03 16:45:04
●A2606:4700:3037::6815:54252026-03-27 → 2026-04-03 · 2 obs
● 2026-03-27 13:47:02
● 2026-04-03 16:45:04
● 2026-04-03 16:45:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cloud | ns10.trs-dns.org, ns01.trs-dns.net, ns01.trs-dns.com, ns10.trs-dns.info | 8 records |
| smrtec.cloud | etta.ns.cloudflare.com, brett.ns.cloudflare.com | - |
✅ Authoritative Response
Server:173.245.59.76
NS records: etta.ns.cloudflare.com, brett.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for smrtec.cloud (unsigned zone)
⏱️ Timing
Total: 970ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.186.17, 104.21.84.37 |
| AAAA | 2 | 2606:4700:3037::6815:5425, 2606:4700:3031::ac43:ba11 |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
📌 Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (ns10.trs-dns.org, ns10.trs-dns.org, ns01.trs-dns.net...)
Analysis
IP Addresses
ko.smrtec.cloud maps to four IP numbers: 2606:4700:3031::ac43:ba11, 2606:4700:3037::6815:5425, 104.21.84.37 and 172.67.186.17.
Other host names, for instance dypdpu.edu.in, id93839.cfd, (0x787878)inlong.com, imtexcloud.com and billingspc.com share IP numbers with ko.smrtec.cloud.