zkrvb.com - robtex.com
zkrvb.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3035::ac43:9af4🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3036::6815:636🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.6.54Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.154.244🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | harlan.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::a29f:2cfa🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | harlan.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c3fa🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | harlan.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:23fa🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | harlan.ns.cloudflare.com | ||||||
| A | 108.162.195.250🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | harlan.ns.cloudflare.com | ||||||
| A | 162.159.44.250Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | harlan.ns.cloudflare.com | ||||||
| A | 172.64.35.250🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | harlan.ns.cloudflare.com | ||||||
| NS | zainab.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:2695🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | zainab.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c295🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | zainab.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2295🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | zainab.ns.cloudflare.com | ||||||
| A | 108.162.194.149🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | zainab.ns.cloudflare.com | ||||||
| A | 162.159.38.149Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | zainab.ns.cloudflare.com | ||||||
| A | 172.64.34.149🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | zainab.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.6.54, 172.67.154.244 | ||||||
| IPv6 hints | 2606:4700:3035::ac43:9af4, 2606:4700:3036::6815:636 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=54, name=cloudflare-ech.com | ||||||
| SOA | harlan.ns.cloudflare.comdns@cloudflare.com serial=2400791551 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1777443746 | ||||||
Same first word
zkrvb.com |
Similar names
DNS History
10 records (6 active, 4 former)
●NSharlan.ns.cloudflare.com2026-04-13 → 2026-04-29 · 2 obs
● 2026-04-29 06:31:58
●NSzainab.ns.cloudflare.com2026-04-13 → 2026-04-29 · 2 obs
● 2026-04-29 06:31:58
●A104.21.6.542026-04-13 → 2026-04-29 · 4 obs
○ 2026-04-13 14:12:46
● 2026-04-27 04:31:44
● 2026-04-29 06:31:58
●A172.67.154.2442026-04-13 → 2026-04-29 · 4 obs
○ 2026-04-13 14:12:46
● 2026-04-27 04:31:44
● 2026-04-29 06:31:58
○A188.114.96.02026-04-13 → 2026-04-13 · 4 obs
● 2026-04-13 14:12:46
○ 2026-04-27 04:31:44
○ 2026-04-29 06:31:58
○A188.114.97.02026-04-13 → 2026-04-13 · 4 obs
● 2026-04-13 14:12:46
○ 2026-04-27 04:31:44
○ 2026-04-29 06:31:58
●A2606:4700:3035::ac43:9af42026-04-13 → 2026-04-29 · 4 obs
○ 2026-04-13 14:12:46
● 2026-04-27 04:31:44
● 2026-04-29 06:31:58
●A2606:4700:3036::6815:6362026-04-13 → 2026-04-29 · 4 obs
○ 2026-04-13 14:12:46
● 2026-04-27 04:31:44
● 2026-04-29 06:31:58
○A2a06:98c1:3120::2026-04-13 → 2026-04-13 · 4 obs
● 2026-04-13 14:12:46
○ 2026-04-27 04:31:44
○ 2026-04-29 06:31:58
○A2a06:98c1:3121::2026-04-13 → 2026-04-13 · 4 obs
● 2026-04-13 14:12:46
○ 2026-04-27 04:31:44
○ 2026-04-29 06:31:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| zkrvb.com | zainab.ns.cloudflare.com, harlan.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.194.149
NS records: zainab.ns.cloudflare.com, harlan.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for zkrvb.com (unsigned zone)
⏱️ Timing
Total: 186ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.6.54, 172.67.154.244 |
| AAAA | 2 | 2606:4700:3035::ac43:9af4, 2606:4700:3036::6815:636 |
| NS | 2 | harlan.ns.cloudflare.com, zainab.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | harlan.ns.cloudflare.com dns.cloudflare. |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (zainab.ns.cloudflare.com, zainab.ns.cloudflare.com, zainab.ns.cloudflare.com...)
Analysis
IP Addresses
zkrvb.com points to four IP numbers: 2606:4700:3035::ac43:9af4, 2606:4700:3036::6815:636, 104.21.6.54 and 172.67.154.244.
Other host names, for instance *.sbfilters.com, www.vk0.net, slowcookerkitchen.com, www.fullbasketz.com and norixa.click share IP numbers with zkrvb.com.
Name Servers
zkrvb.com's delegation is to two name servers harlan.ns.cloudflare.com and zainab.ns.cloudflare.com.
zkrvb.com shares the same name server configuration as other domains, such as junaidtreks.com, kevinoffice.com, ianinteriors.com, hankoffice.com and tovadevices.com.
zkrvb.com at least partially shares its name servers with other domains, for instance sc-cdcl.com, cixavawumadvisory.click, mysynergyups.com, dzwgy.cn and gaer.pages.dev.
these name servers are commonly used together with henry.ns.cloudflare.com, nena.ns.cloudflare.com, aida.ns.cloudflare.com and jule.ns.cloudflare.com.
Host names with six IP numbers:
harlan.ns.cloudflare.com points to: 2606:4700:58::a29f:2cfa, 2803:f800:50::6ca2:c3fa, 2a06:98c1:50::ac40:23fa, 108.162.195.250, 162.159.44.250 and 172.64.35.250.
zainab.ns.cloudflare.com points to: 2606:4700:50::a29f:2695, 2803:f800:50::6ca2:c295, 2a06:98c1:50::ac40:2295, 108.162.194.149, 162.159.38.149 and 172.64.34.149.