mentorbuku.com - robtex.com
mentorbuku.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3034::ac43:bffa🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3036::6815:b71🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.11.113Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.191.250🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | isaac.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::adf5:3bb1🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | isaac.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1b1🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | isaac.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21b1🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | isaac.ns.cloudflare.com | ||||||
| A | 108.162.193.177🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | isaac.ns.cloudflare.com | ||||||
| A | 172.64.33.177🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | isaac.ns.cloudflare.com | ||||||
| A | 173.245.59.177🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | isaac.ns.cloudflare.com | ||||||
| NS | uma.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3a92🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | uma.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c092🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | uma.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2092🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | uma.ns.cloudflare.com | ||||||
| A | 108.162.192.146🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | uma.ns.cloudflare.com | ||||||
| A | 172.64.32.146🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | uma.ns.cloudflare.com | ||||||
| A | 173.245.58.146🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | uma.ns.cloudflare.com | ||||||
| MX | mail.mentorbuku.com ⭐ | ||||||
| A | 45.126.40.21🇮🇩 AS-JSN-JARINGANKU45.126.40.0/24 Route Object for AS64300 | ||||||
| PTR | mail.mentorbuku.com | ||||||
| PTR | mail.safubit.com | ||||||
| TXT | brevo-code:dd57afa771aa91af8b13e8fb58a3ad2a | ||||||
| TXT | google-site-verification=Q8Uzyy7fDALRG1gPGDOcqoUL9Dr7mpx3HG-QdNvH9nQ | ||||||
| TXT | google-site-verification=hyiR-IsFyldgMW0NT7t9IzdmNS7OcYLpeORKmEMZMxA | ||||||
| TXT | v=spf1 mx include:_spf.google.com ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.11.113, 172.67.191.250 | ||||||
| IPv6 hints | 2606:4700:3034::ac43:bffa, 2606:4700:3036::6815:b71 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=49, name=cloudflare-ech.com | ||||||
| SOA | isaac.ns.cloudflare.comdns@cloudflare.com serial=2400954120 | ||||||
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=1776224172 | ||||||
Subdomains
mail.mentorbuku.com |
Same first word
mentorbuku.com |
Similar names
DNS History
7 records (7 active, 0 former)
●NSisaac.ns.cloudflare.com2026-04-14 → 2026-04-15 · 2 obs
● 2026-04-15 03:54:50
●NSuma.ns.cloudflare.com2026-04-14 → 2026-04-15 · 2 obs
● 2026-04-15 03:54:50
●MXmail.mentorbuku.com2026-04-14 → 2026-04-15 · 2 obs
● 2026-04-15 03:54:50
●A104.21.11.1132026-04-14 → 2026-04-15 · 2 obs
● 2026-04-15 03:54:50
●A172.67.191.2502026-04-14 → 2026-04-15 · 2 obs
● 2026-04-15 03:54:50
●A2606:4700:3034::ac43:bffa2026-04-14 → 2026-04-15 · 2 obs
● 2026-04-15 03:54:50
●A2606:4700:3036::6815:b712026-04-14 → 2026-04-15 · 2 obs
● 2026-04-15 03:54:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| mentorbuku.com | uma.ns.cloudflare.com, isaac.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.193.177
NS records: uma.ns.cloudflare.com, isaac.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mentorbuku.com (unsigned zone)
⏱️ Timing
Total: 130ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.11.113, 172.67.191.250 |
| AAAA | 2 | 2606:4700:3036::6815:b71, 2606:4700:3034::ac43:bffa |
| NS | 2 | isaac.ns.cloudflare.com, uma.ns.cloudflare.com |
| MX | 1 | mail.mentorbuku.com (pri: 10) |
| TXT | 4 | brevo-code:dd57afa771aa91af8b13e8fb58a3a, google-site-verification=Q8Uzyy7fDALRG1g... |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | isaac.ns.cloudflare.com dns.cloudflare.c |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (uma.ns.cloudflare.com, uma.ns.cloudflare.com, uma.ns.cloudflare.com...)
Analysis
Hierarchy
The parent of mail.mentorbuku.com is mentorbuku.com.
IP Addresses
mentorbuku.com maps to four IP numbers: 2606:4700:3034::ac43:bffa, 2606:4700:3036::6815:b71, 104.21.11.113 and 172.67.191.250.
other host names include xianggangliuhecaitemaxianggangliuhecaiziliaoliuhe.xg.flash666.com, xianggangliuhecaicishanwangzhan.flash666.com, sousuoliuhecaitema.xg.flash666.com, leifengnamubao.flash666.com and xianggangliuhecaiziliaowang.flash666.com; they share IP numbers with mentorbuku.com.
Name Servers
Two name servers isaac.ns.cloudflare.com and uma.ns.cloudflare.com handle the delegation for mentorbuku.com.
mentorbuku.com shares the same name server setup as other domains, for instance apcme.net, bergenpm.org, remodernized.com, trakke.co.uk and zenko.online.
mentorbuku.com at least partially shares name servers with other domains, for instance imtraffichub.com, manly-techgroup.com, sectramedical.ru, fara.tj and j33288.com.
These name servers are commonly used alongside jule.ns.cloudflare.com.
Six IP addresses per host:
isaac.ns.cloudflare.com points to 2606:4700:58::adf5:3bb1, 2803:f800:50::6ca2:c1b1, 2a06:98c1:50::ac40:21b1, 108.162.193.177, 172.64.33.177 and 173.245.59.177; uma.ns.cloudflare.com points to 2606:4700:50::adf5:3a92, 2803:f800:50::6ca2:c092, 2a06:98c1:50::ac40:2092, 108.162.192.146, 172.64.32.146 and 173.245.58.146
Mail Servers
mentorbuku.com is handled by a single mail server, mail.mentorbuku.com.
The host name mail.mentorbuku.com points to IP 45.126.40.21.