slackcertified.us - robtex.com
slackcertified.us
| DNSSEC | ⚠️ Not signed | ||||||
| A | 99.83.176.46🇺🇸 Amazon99.83.176.0/20 | ||||||
| PTR | a44fc39dcd01d2028.awsglobalaccelerator.com | ||||||
| NS | ns1.markmonitor.com ⭐ | ||||||
| A | 2620:10a:80a8::1🇨🇦 CIRA-22620:10a:80a8::/48 markmonitor v6 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada | ||||||
| A | 149.112.160.1🇨🇦 CIRA-2149.112.160.0/24 markmonitor v4 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada | ||||||
| NS | ns2.markmonitor.com | ||||||
| A | 2001:67c:10b8::1🇨🇭 RCODEZERO-ANYCAST-SEC22001:67c:10b8::/48 IPCOM-anycast-net | ||||||
| PTR | ns2.markmonitor.com | ||||||
| A | 176.97.158.1🇦🇹 RCODEZERO-ANYCAST-SEC2176.97.158.0/24 NICat-anycast-net | ||||||
| PTR | ns2.markmonitor.com | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns1.markmonitor.comhostmaster@markmonitor.com 2019-09-30 #4 | ||||||
us
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.cctld.us ⭐ | ||||||
| NS | b.cctld.us | ||||||
| NS | f.cctld.us | ||||||
| NS | k.cctld.us | ||||||
| NS | m.cctld.us | ||||||
| NS | n.cctld.us | ||||||
| NS | w.cctld.us | ||||||
| NS | x.cctld.us | ||||||
| NS | y.cctld.us | ||||||
| SOA | a.cctld.usadmin@tldns.godaddy serial=1777038623 | ||||||
Same first word
DNS History
3 records (3 active, 0 former)
●NSns1.markmonitor.com2026-04-19 → 2026-04-24 · 2 obs
● 2026-04-24 14:24:38
●NSns2.markmonitor.com2026-04-19 → 2026-04-24 · 2 obs
● 2026-04-24 14:24:38
●A99.83.176.462026-04-19 → 2026-04-24 · 2 obs
● 2026-04-24 14:24:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| us | b.cctld.us, f.cctld.us, k.cctld.us, m.cctld.us... | - |
| slackcertified.us | ns1.markmonitor.com, ns2.markmonitor.com | - |
✅ Authoritative Response
Server:149.112.160.1
NS records: ns1.markmonitor.com, ns2.markmonitor.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for slackcertified.us (unsigned zone)
⏱️ Timing
Total: 481ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 99.83.176.46 |
| NS | 2 | ns1.markmonitor.com, ns2.markmonitor.com |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns1.markmonitor.com hostmaster.markmonit |
Analysis
IP Addresses
slackcertified.us points to an IP address: 99.83.176.46.
other host names include xn--qvr460b2mbbk871c.com, metliferetirment.com, paypalworld.life, wantth.at and lelabofragrance.(0x706f726e); they share IP numbers with slackcertified.us.
Name Servers
Two name servers ns1.markmonitor.com and ns2.markmonitor.com handle the delegation for slackcertified.us.
slackcertified.us shares the same name server setup as other domains, for instance thechemistrybrand.ru, lenovofootball.si, vistaprintmasks.ru, paypalcolombia.com and xiaomi-mi.kz.
slackcertified.us at least partially shares name servers with other domains, for instance gymboree.me, aboutcscc.net, oval.us, crotedumab.com and mapcode.us.
These name servers are commonly used with ns3.markmonitor.com, ns4.markmonitor.com, ns5.markmonitor.com, ns6.markmonitor.com and ns7.markmonitor.com.
Host names with two IP numbers:
ns1.markmonitor.com points to 2620:10a:80a8::1 and 149.112.160.1.
ns2.markmonitor.com points to 2001:67c:10b8::1 and 176.97.158.1.