box.kostov.tech - robtex.com
box.kostov.tech
| DNSSEC | β οΈ Not signed | ||||||
| A | 2a06:98c1:3120::πΊπΈ Cloudflare2a06:98c1:3120::/48 β In HTTPS hints | ||||||
| A | 2a06:98c1:3121::πΊπΈ Cloudflare2a06:98c1:3121::/48 β In HTTPS hints | ||||||
| A | 188.114.96.0π³π± Cloudflare188.114.96.0/24 β In HTTPS hints | ||||||
| A | 188.114.97.0π³π± Cloudflare188.114.97.0/24 β In HTTPS hints | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 188.114.96.0, 188.114.97.0 | ||||||
| IPv6 hints | 2a06:98c1:3120::, 2a06:98c1:3121:: | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=3, name=cloudflare-ech.com | ||||||
kostov.tech
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3032::ac43:ded1πΊπΈ Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3036::6815:3e63πΊπΈ Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.62.99Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.222.209πΊπΈ Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | alex.ns.cloudflare.com β | ||||||
| NS | cortney.ns.cloudflare.com | ||||||
| MX | _dc-mx.a8b602a39c0a.kostov.tech β | ||||||
| TXT | v=spf1 a mx -all | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.62.99, 172.67.222.209 | ||||||
| IPv6 hints | 2606:4700:3032::ac43:ded1, 2606:4700:3036::6815:3e63 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=3, name=cloudflare-ech.com | ||||||
| SOA | alex.ns.cloudflare.comdns@cloudflare.com serial=2402275278 | ||||||
Previously MX for
Same first word
Similar names
DNS History
9 records (4 active, 5 former)
βA104.21.62.992026-02-15 β 2026-04-27 Β· 5 obs
β 2017-03-16 19:40:06
β 2026-02-15 13:02:08
β 2026-04-27 14:48:22
β 2026-04-27 16:10:56
β 2026-04-27 16:20:24
β 2026-02-15 13:02:08
β 2026-04-27 14:48:22
β 2026-04-27 16:10:56
β 2026-04-27 16:20:24
βA172.67.222.2092026-02-15 β 2026-04-27 Β· 5 obs
β 2017-03-16 19:40:06
β 2026-02-15 13:02:08
β 2026-04-27 14:48:22
β 2026-04-27 16:10:56
β 2026-04-27 16:20:24
β 2026-02-15 13:02:08
β 2026-04-27 14:48:22
β 2026-04-27 16:10:56
β 2026-04-27 16:20:24
βA188.114.96.02026-04-27 β 2026-04-27 Β· 3 obs
β 2026-04-27 14:48:22
β 2026-04-27 16:10:56
β 2026-04-27 16:20:24
β 2026-04-27 16:10:56
β 2026-04-27 16:20:24
βA188.114.97.02026-04-27 β 2026-04-27 Β· 3 obs
β 2026-04-27 14:48:22
β 2026-04-27 16:10:56
β 2026-04-27 16:20:24
β 2026-04-27 16:10:56
β 2026-04-27 16:20:24
βA2606:4700:3032::ac43:ded12026-02-15 β 2026-04-27 Β· 5 obs
β 2017-03-16 19:40:06
β 2026-02-15 13:02:08
β 2026-04-27 14:48:22
β 2026-04-27 16:10:56
β 2026-04-27 16:20:24
β 2026-02-15 13:02:08
β 2026-04-27 14:48:22
β 2026-04-27 16:10:56
β 2026-04-27 16:20:24
βA2606:4700:3036::6815:3e632026-02-15 β 2026-04-27 Β· 5 obs
β 2017-03-16 19:40:06
β 2026-02-15 13:02:08
β 2026-04-27 14:48:22
β 2026-04-27 16:10:56
β 2026-04-27 16:20:24
β 2026-02-15 13:02:08
β 2026-04-27 14:48:22
β 2026-04-27 16:10:56
β 2026-04-27 16:20:24
βA2a06:98c1:3120::2026-04-27 β 2026-04-27 Β· 3 obs
β 2026-04-27 14:48:22
β 2026-04-27 16:10:56
β 2026-04-27 16:20:24
β 2026-04-27 16:10:56
β 2026-04-27 16:20:24
βA2a06:98c1:3121::2026-04-27 β 2026-04-27 Β· 3 obs
β 2026-04-27 14:48:22
β 2026-04-27 16:10:56
β 2026-04-27 16:20:24
β 2026-04-27 16:10:56
β 2026-04-27 16:20:24
βA93.123.18.1952017-03-16 β 2017-03-16 Β· 3 obs
β 2017-03-16 19:40:06
β 2026-02-15 13:02:08
β 2026-04-27 16:20:24
β 2026-02-15 13:02:08
β 2026-04-27 16:20:24
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tech | ns10.trs-dns.info, ns01.trs-dns.net, ns01.trs-dns.com, ns10.trs-dns.org | - |
| kostov.tech | cortney.ns.cloudflare.com, alex.ns.cloudflare.com | - |
β Authoritative Response
Server:173.245.59.100
NS records: cortney.ns.cloudflare.com, alex.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for kostov.tech (unsigned zone)
β±οΈ Timing
Total: 502ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.62.99, 172.67.222.209 |
| AAAA | 2 | 2606:4700:3036::6815:3e63, 2606:4700:3032::ac43:ded1 |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
Analysis
IP Addresses
box.kostov.tech maps to four IP numbers: 2a06:98c1:3120::, 2a06:98c1:3121::, 188.114.96.0 and 188.114.97.0.
Other host names, for instance neo4jgraphtour.com, www.arttransform.ru, ape-pumps.com, imperialgunnery.com and josip-vidic.from.hr share IP numbers with box.kostov.tech.