ductcerts.com - robtex.com
ductcerts.com
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=1775015402 | ||||||
Subdomains
www.ductcerts.com |
Same first word
ductcerts.com |
DNS History
14 records (7 active, 7 former)
○NSductcerts.com2015-06-18 → 2016-12-29 · 4 obs
● 2016-12-29 04:15:56
○ 2017-10-03 03:29:44
○ 2026-04-01 03:57:20
●NSns-1234.awsdns-26.org2017-10-03 → 2026-04-01 · 3 obs
● 2017-10-03 03:29:44
● 2026-04-01 03:57:20
●NSns-1775.awsdns-29.co.uk2017-10-03 → 2026-04-01 · 3 obs
● 2017-10-03 03:29:44
● 2026-04-01 03:57:20
●NSns-180.awsdns-22.com2017-10-03 → 2026-04-01 · 3 obs
● 2017-10-03 03:29:44
● 2026-04-01 03:57:20
●NSns-948.awsdns-54.net2017-10-03 → 2026-04-01 · 3 obs
● 2017-10-03 03:29:44
● 2026-04-01 03:57:20
○MXmail.ductcerts.com2015-06-18 → 2017-10-03 · 4 obs
● 2017-10-03 03:29:44
○ 2026-04-01 03:57:18
○ 2026-04-01 03:57:20
●A16.148.231.672026-04-01 → 2026-04-01 · 3 obs
● 2026-04-01 03:57:18
● 2026-04-01 03:57:20
○A162.242.151.312015-06-18 → 2017-10-03 · 4 obs
● 2017-10-03 03:29:44
○ 2026-04-01 03:57:18
○ 2026-04-01 03:57:20
○A2001:4800:7815:102:8807:5e54:ff05:5ed92015-06-18 → 2017-10-03 · 4 obs
● 2017-10-03 03:29:44
○ 2026-04-01 03:57:18
○ 2026-04-01 03:57:20
●A44.231.224.532026-04-01 → 2026-04-01 · 3 obs
● 2026-04-01 03:57:18
● 2026-04-01 03:57:20
●A44.239.151.242026-04-01 → 2026-04-01 · 3 obs
● 2026-04-01 03:57:18
● 2026-04-01 03:57:20
○A44.252.245.1082026-04-01 → 2026-04-01 · 2 obs
○ 2026-04-01 03:57:20
○A52.40.192.2182026-04-01 → 2026-04-01 · 2 obs
○ 2026-04-01 03:57:20
○A52.88.228.332026-04-01 → 2026-04-01 · 2 obs
○ 2026-04-01 03:57:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | m.gtld-servers.net, d.gtld-servers.net, a.gtld-servers.net, j.gtld-servers.net... | - |
| ductcerts.com | ns-180.awsdns-22.com, ns-948.awsdns-54.net, ns-1775.awsdns-29.co.uk, ns-1234.awsdns-26.org | 1 record |
✅ Authoritative Response
Server:205.251.198.239
NS records: ns-180.awsdns-22.com, ns-948.awsdns-54.net, ns-1775.awsdns-29.co.uk, ns-1234.awsdns-26.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ductcerts.com (unsigned zone)
⏱️ Timing
Total: 261ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 3 | 16.148.231.67, 44.231.224.53... |
| NS | 4 | ns-1234.awsdns-26.org, ns-1775.awsdns-29.co.uk... |
| SOA | 1 | ns-948.awsdns-54.net awsdns-hostmaster.a |
📌 Glue Records Collected
Total: 1
Out-of-bailiwick: 1 (ns-180.awsdns-22.com)
Analysis
Hierarchy
The parent of www.ductcerts.com is ductcerts.com.
IP Addresses
ductcerts.com points to three IPs: 16.148.231.67, 44.231.224.53 and 44.239.151.24.
Other host names, for instance ec2-44-231-224-53.us-west-2.compute.amazonaws.com and ec2-44-239-151-24.us-west-2.compute.amazonaws.com, share IP numbers with ductcerts.com.
Name Servers
ductcerts.com is delegated to four name servers: ns-180.awsdns-22.com, ns-948.awsdns-54.net, ns-1234.awsdns-26.org and ns-1775.awsdns-29.co.uk.
ductcerts.com shares name servers with other domains at least partially, for instance d1z5vrchw47bd7.cloudfront.net, k12cuebric.com, bitcci.cc, imdelltra.jp and rhdhv.io.
Host names with two IP numbers:
ns-180.awsdns-22.com resolves to 2600:9000:5300:b400::1 and 205.251.192.180.
ns-948.awsdns-54.net resolves to 2600:9000:5303:b400::1 and 205.251.195.180.
ns-1234.awsdns-26.org resolves to 2600:9000:5304:d200::1 and 205.251.196.210.
ns-1775.awsdns-29.co.uk resolves to 2600:9000:5306:ef00::1 and 205.251.198.239.