rolko.com.br - robtex.com

rolko.com.br

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:3d52🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::ac43:cfb1🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.61.82Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.207.177🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSeve.ns.cloudflare.com ⭐
A2606:4700:50::a29f:26cc🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTReve.ns.cloudflare.com
A2803:f800:50::6ca2:c2cc🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTReve.ns.cloudflare.com
A2a06:98c1:50::ac40:22cc🇺🇸 Cloudflare2a06:98c1:50::/45
PTReve.ns.cloudflare.com
A108.162.194.204🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTReve.ns.cloudflare.com
A162.159.38.204Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTReve.ns.cloudflare.com
A172.64.34.204🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTReve.ns.cloudflare.com
NSmax.ns.cloudflare.com
A2606:4700:58::adf5:3b84🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmax.ns.cloudflare.com
A2803:f800:50::6ca2:c184🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmax.ns.cloudflare.com
A2a06:98c1:50::ac40:2184🇺🇸 Cloudflare2a06:98c1:50::/45
PTRmax.ns.cloudflare.com
A108.162.193.132🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmax.ns.cloudflare.com
A172.64.33.132🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmax.ns.cloudflare.com
A173.245.59.132🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmax.ns.cloudflare.com
MXmail.rolko.com.br ⭐
A162.240.236.123🇺🇸 EIGI162.240.0.0/15 1958 South 950 East Provo UT 84606 United States
PTRvps-14421821.genesisdesign.app
TXTv=spf1 ip4:162.240.236.123 ip4:162.241.61.223 ip4:216.172.172.210 a mx includ...
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.61.82, 172.67.207.177
IPv6 hints2606:4700:3032::6815:3d52, 2606:4700:3035::ac43:cfb1
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=99, name=cloudflare-ech.com
SOAeve.ns.cloudflare.comdns@cloudflare.com serial=2402061356

com.br

DNSSEC⚠️ Not signed
NSa.dns.br ⭐ ⚠️ Not in parent delegation
NSb.dns.br ⚠️ Not in parent delegation
NSc.dns.br ⚠️ Not in parent delegation
NSd.dns.br ⚠️ Not in parent delegation
NSe.dns.br ⚠️ Not in parent delegation
NSf.dns.br ⚠️ Not in parent delegation
SOAa.dns.brhostmaster@registro.br serial=2026130538
rank #565561 globally
rank #4304 in the tld
WOT: SAFE (69/100)

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DNS History

7 records (7 active, 0 former)

NSeve.ns.cloudflare.commax.ns.cloudflare.comMXmail.rolko.com.brA104.21.61.82172.67.207.1772606:4700:3032::6815:3d522606:4700:3035::ac43:cfb1
●NSeve.ns.cloudflare.com2026-05-04 → 2026-05-10 · 2 obs
● 2026-05-04 20:47:56
● 2026-05-10 22:56:22
●NSmax.ns.cloudflare.com2026-05-04 → 2026-05-10 · 2 obs
● 2026-05-04 20:47:56
● 2026-05-10 22:56:22
●MXmail.rolko.com.br2026-05-04 → 2026-05-10 · 2 obs
● 2026-05-04 20:47:56
● 2026-05-10 22:56:22
●A104.21.61.822026-05-04 → 2026-05-10 · 2 obs
● 2026-05-04 20:47:56
● 2026-05-10 22:56:22
●A172.67.207.1772026-05-04 → 2026-05-10 · 2 obs
● 2026-05-04 20:47:56
● 2026-05-10 22:56:22
●A2606:4700:3032::6815:3d522026-05-04 → 2026-05-10 · 2 obs
● 2026-05-04 20:47:56
● 2026-05-10 22:56:22
●A2606:4700:3035::ac43:cfb12026-05-04 → 2026-05-10 · 2 obs
● 2026-05-04 20:47:56
● 2026-05-10 22:56:22

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
brf.dns.br, d.dns.br, b.dns.br, e.dns.br...-
rolko.com.brmax.ns.cloudflare.com, eve.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.33.132

NS records: max.ns.cloudflare.com, eve.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rolko.com.br (unsigned zone)

⏱️ Timing

Total: 813ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.61.82, 172.67.207.177
AAAA22606:4700:3032::6815:3d52, 2606:4700:3035::ac43:cfb1
NS2eve.ns.cloudflare.com, max.ns.cloudflare.com
MX1mail.rolko.com.br (pri: 0)
TXT1v=spf1 ip4:162.240.236.123 ip4:162.241.6
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1eve.ns.cloudflare.com dns.cloudflare.com

Analysis

IP Addresses

rolko.com.br points to four IP numbers: 2606:4700:3032::6815:3d52, 2606:4700:3035::ac43:cfb1, 104.21.61.82 and 172.67.207.177.

For instance, other host names homerfolkschool.org, www.sdjyjsqc.com, gamfree.ink, arterinstudioio.digital and ytfiber.com share IP numbers with rolko.com.br.

Name Servers

rolko.com.br is delegated to two name servers: eve.ns.cloudflare.com and max.ns.cloudflare.com.

rolko.com.br uses the same name server setup as other domains such as spacehub.mn, svobodabitdex-app.com, tejidosonline.com, samogonovarenie-spb.ru and mutualnri.com.

rolko.com.br shares name servers with other domains at least partially, for example cash-for-cars.net, hamptonroadsregionaljailva.org, komp1.guru, couponcraze.com and dublinpubcrawl.com.

These name servers are commonly used with the name servers maciej.ns.cloudflare.com and ashton.ns.cloudflare.com.

Host names with six IP numbers: host name eve.ns.cloudflare.com points to: 2606:4700:50::a29f:26cc, 2803:f800:50::6ca2:c2cc, 2a06:98c1:50::ac40:22cc, 108.162.194.204, 162.159.38.204 and 172.64.34.204; host name max.ns.cloudflare.com points to: 2606:4700:58::adf5:3b84, 2803:f800:50::6ca2:c184, 2a06:98c1:50::ac40:2184, 108.162.193.132, 172.64.33.132 and 173.245.59.132.

Mail Servers

rolko.com.br is handled by a single mail server, mail.rolko.com.br.

mail.rolko.com.br points to a single IP: 162.240.236.123.