amazoncertifieddeveloper.com - robtex.com
amazoncertifieddeveloper.com
| DNSSEC | ⚠️ Not signed | ||||||
| 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 | ns3.markmonitor.com | ||||||
| A | 2620:10a:80a9::1🇨🇦 CIRA-32620:10a:80a9::/48 markmonitor v6 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada | ||||||
| A | 149.112.161.1🇨🇦 CIRA-3149.112.161.0/24 markmonitor v4 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada | ||||||
| NS | ns4.markmonitor.com | ||||||
| A | 2001:67c:1bc::1🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD2001:67c:1bc::/48 IPCom-NET Anycast | ||||||
| PTR | ns1.markmonitor.com | ||||||
| A | 192.174.68.1🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD192.174.68.0/24 NICat-anycast-net | ||||||
| PTR | ns1.markmonitor.com | ||||||
| NS | ns5.markmonitor.com | ||||||
| A | 2620:10a:80a8::2🇨🇦 CIRA-22620:10a:80a8::/48 markmonitor v6 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada | ||||||
| A | 149.112.160.2🇨🇦 CIRA-2149.112.160.0/24 markmonitor v4 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada | ||||||
| TXT | v=spf1 include:amazon.com -all | ||||||
| TXT | spf2.0/pra include:amazon.com -all | ||||||
| SOA | ns1.markmonitor.comhostmaster@markmonitor.com 2026-10-27 #1 | ||||||
com
| DNSSEC | ⚠️ Not signed | ||||||
| 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=1794189636 | ||||||
Same first word
amazoncertifieddeveloper.com |
Previous names
Next names
DNS History
7 records (4 active, 3 former)
●NSns1.markmonitor.com2018-07-05 → 2026-11-09 · 2 obs
● 2026-11-09 02:09:12
○NSns2.markmonitor.com2018-07-05 → 2018-07-05 · 3 obs
○ 2026-10-31 01:53:24
○ 2026-11-09 02:09:12
●NSns3.markmonitor.com2018-07-05 → 2026-11-09 · 2 obs
● 2026-11-09 02:09:12
●NSns4.markmonitor.com2018-07-05 → 2026-11-09 · 2 obs
● 2026-11-09 02:09:12
●NSns5.markmonitor.com2018-07-05 → 2026-11-09 · 2 obs
● 2026-11-09 02:09:12
○NSns6.markmonitor.com2018-07-05 → 2018-07-05 · 3 obs
○ 2026-10-31 01:53:24
○ 2026-11-09 02:09:12
○NSns7.markmonitor.com2018-07-05 → 2018-07-05 · 3 obs
○ 2026-10-31 01:53:24
○ 2026-11-09 02:09:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | b.gtld-servers.net, j.gtld-servers.net, k.gtld-servers.net, e.gtld-servers.net... | - |
| amazoncertifieddeveloper.com | ns1.markmonitor.com, ns3.markmonitor.com, ns4.markmonitor.com, ns5.markmonitor.com | 8 records |
✅ Authoritative Response
Server:149.112.160.2
NS records: ns1.markmonitor.com, ns3.markmonitor.com, ns4.markmonitor.com, ns5.markmonitor.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for amazoncertifieddeveloper.com (unsigned zone)
⏱️ Timing
Total: 1546ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns1.markmonitor.com, ns3.markmonitor.com... |
| TXT | 2 | v=spf1 include:amazon.com -all, spf2.0/pra include:amazon.com -all |
| SOA | 1 | ns1.markmonitor.com hostmaster.markmonit |
📌 Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (ns1.markmonitor.com, ns1.markmonitor.com, ns3.markmonitor.com...)
Analysis
Name Servers
The authoritative name servers for amazoncertifieddeveloper.com are ns1.markmonitor.com, ns3.markmonitor.com, ns4.markmonitor.com and ns5.markmonitor.com.
amazoncertifieddeveloper.com has at least partial name server overlap with other domains, such as natmar-ftp.info, mido.net, jenifnt.com and two others.
These name servers tend to appear together with the name servers ns2.markmonitor.com, ns6.markmonitor.com and ns7.markmonitor.com.
ns1.markmonitor.com, ns3.markmonitor.com, ns4.markmonitor.com and ns5.markmonitor.com all point to exactly two IP numbers each: ns1.markmonitor.com → 149.112.160.1 and 2620:10a:80a8::1; ns3.markmonitor.com → 149.112.161.1 and 2620:10a:80a9::1; ns4.markmonitor.com → 192.174.68.1 and 2001:67c:1bc::1; ns5.markmonitor.com → 149.112.160.2 and 2620:10a:80a8::2.