security-slack.com - robtex.com
security-slack.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3033::ac43:acc4🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3036::6815:1e6d🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.30.109Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.172.196🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | brenda.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::adf5:3a4d🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | brenda.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c04d🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | brenda.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:204d🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | brenda.ns.cloudflare.com | ||||||
| A | 108.162.192.77🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | brenda.ns.cloudflare.com | ||||||
| A | 172.64.32.77🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | brenda.ns.cloudflare.com | ||||||
| A | 173.245.58.77🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | brenda.ns.cloudflare.com | ||||||
| NS | syeef.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2cee🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | syeef.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c3ee🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | syeef.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:23ee🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | syeef.ns.cloudflare.com | ||||||
| A | 108.162.195.238🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | syeef.ns.cloudflare.com | ||||||
| A | 162.159.44.238Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | syeef.ns.cloudflare.com | ||||||
| A | 172.64.35.238🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | syeef.ns.cloudflare.com | ||||||
| MX | security-slack.com.mail.protection.outlook.com ⭐ | ||||||
| TXT | MS= | ||||||
| TXT | MS=ms34769519 | ||||||
| TXT | v=spf1 include:spf.protection.outlook.com -all | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.30.109, 172.67.172.196 | ||||||
| IPv6 hints | 2606:4700:3033::ac43:acc4, 2606:4700:3036::6815:1e6d | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=165, name=cloudflare-ech.com | ||||||
| SOA | brenda.ns.cloudflare.comdns@cloudflare.com serial=2398761054 | ||||||
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=1776060412 | ||||||
Subdomains
www.security-slack.com |
Same first word
security-slack.com |
DNS History
7 records (7 active, 0 former)
●NSbrenda.ns.cloudflare.com2026-03-30 → 2026-04-13 · 2 obs
● 2026-04-13 06:10:32
●NSsyeef.ns.cloudflare.com2026-03-30 → 2026-04-13 · 2 obs
● 2026-04-13 06:10:32
●MXsecurity-slack.com.mail.protection.outlook.com2026-03-30 → 2026-04-13 · 2 obs
● 2026-04-13 06:10:32
●A104.21.30.1092026-03-30 → 2026-04-13 · 2 obs
● 2026-04-13 06:10:32
●A172.67.172.1962026-03-30 → 2026-04-13 · 2 obs
● 2026-04-13 06:10:32
●A2606:4700:3033::ac43:acc42026-03-30 → 2026-04-13 · 2 obs
● 2026-04-13 06:10:32
●A2606:4700:3036::6815:1e6d2026-03-30 → 2026-04-13 · 2 obs
● 2026-04-13 06:10:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net, e.gtld-servers.net... | - |
| security-slack.com | brenda.ns.cloudflare.com, syeef.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.195.238
NS records: brenda.ns.cloudflare.com, syeef.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for security-slack.com (unsigned zone)
⏱️ Timing
Total: 398ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.172.196, 104.21.30.109 |
| AAAA | 2 | 2606:4700:3033::ac43:acc4, 2606:4700:3036::6815:1e6d |
| NS | 2 | brenda.ns.cloudflare.com, syeef.ns.cloudflare.com |
| MX | 1 | security-slack.com.mail.protection.outlo |
| TXT | 3 | MS=, MS=ms34769519... |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | brenda.ns.cloudflare.com dns.cloudflare. |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (brenda.ns.cloudflare.com, brenda.ns.cloudflare.com, brenda.ns.cloudflare.com...)
Analysis
Hierarchy
security-slack.com is parent of www.security-slack.com.
IP Addresses
security-slack.com points to four IP numbers: 2606:4700:3033::ac43:acc4, 2606:4700:3036::6815:1e6d, 104.21.30.109 and 172.67.172.196.
Other host names, for instance tesd-988908.gmcauto.ru, 247continiousmusic.com, doqutp.cam, tesd-10141.gmcauto.ru and barneyscash.com share IP numbers with security-slack.com.
Name Servers
security-slack.com's delegation is to two name servers brenda.ns.cloudflare.com and syeef.ns.cloudflare.com.
security-slack.com shares the same name server configuration as other domains, such as goustgoolet.net, hetmarokkaansegezin.net, wightlossmeals.net, ritualesdbrujeria.net and sigmagrp.co.uk.
security-slack.com at least partially shares its name servers with other domains, for instance kelomintaravex.com, creativecomputingservices.com, logicsolutions.com.au, demostack.com and blfaa.com.
these name servers are commonly used together with ada.ns.cloudflare.com, hans.ns.cloudflare.com, sonia.ns.cloudflare.com and desi.ns.cloudflare.com.
Host names with six IP numbers:
brenda.ns.cloudflare.com points to: 2606:4700:50::adf5:3a4d, 2803:f800:50::6ca2:c04d, 2a06:98c1:50::ac40:204d, 108.162.192.77, 172.64.32.77 and 173.245.58.77.
syeef.ns.cloudflare.com points to: 2606:4700:58::a29f:2cee, 2803:f800:50::6ca2:c3ee, 2a06:98c1:50::ac40:23ee, 108.162.195.238, 162.159.44.238 and 172.64.35.238.
Mail Servers
security-slack.com is served by a single mail server, security-slack.com.mail.protection.outlook.com.