listworker.com - robtex.com
listworker.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 44.214.70.35πΊπΈ Amazon44.192.0.0/11 EC2 IAD prefix | ||||||
| PTR | app.listworker.com | ||||||
| NS | ns-83.awsdns-10.com β | ||||||
| A | 2600:9000:5300:5300::1πΊπΈ Amazon2600:9000:5300::/48 - CloudFront | ||||||
| PTR | ns-83.awsdns-10.com | ||||||
| A | 205.251.192.83πΊπΈ Amazon205.251.192.0/24 prefix | ||||||
| PTR | ns-83.awsdns-10.com | ||||||
| NS | ns-1475.awsdns-56.org | ||||||
| A | 2600:9000:5305:c300::1πΊπΈ Amazon2600:9000:5305::/48 - CloudFront | ||||||
| PTR | ns-1475.awsdns-56.org | ||||||
| A | 205.251.197.195πΊπΈ Amazon205.251.197.0/24 prefix | ||||||
| PTR | ns-1475.awsdns-56.org | ||||||
| NS | ns-2043.awsdns-63.co.uk | ||||||
| A | 2600:9000:5307:fb00::1πΊπΈ Amazon2600:9000:5307::/48 - CloudFront | ||||||
| PTR | ns-2043.awsdns-63.co.uk | ||||||
| A | 205.251.199.251πΊπΈ Amazon205.251.199.0/24 prefix | ||||||
| PTR | ns-2043.awsdns-63.co.uk | ||||||
| NS | ns-530.awsdns-02.net | ||||||
| A | 2600:9000:5302:1200::1πΊπΈ Amazon2600:9000:5302::/48 - CloudFront | ||||||
| PTR | ns-530.awsdns-02.net | ||||||
| A | 205.251.194.18πΊπΈ Amazon205.251.194.0/24 prefix | ||||||
| PTR | ns-530.awsdns-02.net | ||||||
| MX | smtp-in1.listworker.com β | ||||||
| A | 98.80.107.181πΊπΈ Amazon98.80.0.0/13 EC2 IAD Prefix | ||||||
| PTR | smtp-in1.listworker.com | ||||||
| TXT | google-site-verification=Qyh3IH3nl6vCYhFwm70PLLzvpYvMIEgPvlt6j0Sj0o0 | ||||||
| TXT | google-site-verification=YB67SCTBhgAx5PvCUcw4A5IWCM3z-3b1waNfmtfj7Sc | ||||||
| TXT | t-verify=6a9e52835f05c4c897af3e3e3883c90e | ||||||
| TXT | v=spf1 include:spf2.listworker.com include:amazonses.com ip4:185.205.69.0/24 ... | ||||||
| TXT | yahoo-verification-key=a3fgxjTRsrtyomaTzMnoO5kDEaXR8sQuLHrRS7CZiSw= | ||||||
| SOA | ns-83.awsdns-10.comawsdns-hostmaster@amazon.com serial=1 | ||||||
com
| DNSSEC | π Signed (DS record present) | ||||||
| NS | a.gtld-servers.net β | ||||||
| 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=1771291435 | ||||||
Subdomains
app.listworker.com |
smtp7a.listworker.com |
lb4.listworker.com |
smtp24a.listworker.com |
smtp-in1.listworker.com |
smtp23a.listworker.com |
smtp21a.listworker.com |
www.listworker.com |
Same first word
listworker.com |
DNS History
6 records (6 active, 0 former)
βNSns-1475.awsdns-56.org2026-03-15 β 2026-03-16 Β· 2 obs
β 2026-03-16 19:56:32
βNSns-2043.awsdns-63.co.uk2026-03-15 β 2026-03-16 Β· 2 obs
β 2026-03-16 19:56:32
βNSns-530.awsdns-02.net2026-03-15 β 2026-03-16 Β· 2 obs
β 2026-03-16 19:56:32
βNSns-83.awsdns-10.com2026-03-15 β 2026-03-16 Β· 2 obs
β 2026-03-16 19:56:32
βMXsmtp-in1.listworker.com2026-03-15 β 2026-03-16 Β· 2 obs
β 2026-03-16 19:56:32
βA44.214.70.352026-03-15 β 2026-03-16 Β· 2 obs
β 2026-03-16 19:56:32
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| listworker.com | ns-83.awsdns-10.com, ns-530.awsdns-02.net, ns-2043.awsdns-63.co.uk, ns-1475.awsdns-56.org | 1 record |
β Authoritative Response
Server: 205.251.199.251
NS records: ns-83.awsdns-10.com, ns-530.awsdns-02.net, ns-2043.awsdns-63.co.uk, ns-1475.awsdns-56.org
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for listworker.com (unsigned zone)
β±οΈ Timing
Total: 807ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 44.214.70.35 |
| NS | 4 | ns-1475.awsdns-56.org, ns-2043.awsdns-63.co.uk... |
| MX | 1 | smtp-in1.listworker.com (pri: 10) |
| TXT | 5 | google-site-verification=Qyh3IH3nl6vCYhF, google-site-verification=YB67SCTBhgAx5Pv... |
| SOA | 1 | ns-83.awsdns-10.com awsdns-hostmaster.am |
π Glue Records Collected
Total: 1
Out-of-bailiwick: 1 (ns-83.awsdns-10.com)
Analysis
Hierarchy
listworker.com is the parent of app.listworker.com, smtp7a.listworker.com, lb4.listworker.com, smtp24a.listworker.com, smtp-in1.listworker.com and a few other host names.
IP Addresses
listworker.com maps to IP address 44.214.70.35.
Other host names for instance app.listworker.com and www.listworker.com share IP numbers with listworker.com.
Name Servers
listworker.com is delegated to four name servers: ns-83.awsdns-10.com, ns-530.awsdns-02.net, ns-1475.awsdns-56.org and ns-2043.awsdns-63.co.uk.
listworker.com at least partially shares name servers with other domains such as jsamobile.jp, georgedillfamilyfoundation.org, mondialassistance.us, efting.nl and guardanthealth.com.
These name servers are commonly used alongside ns-425.awsdns-53.com, ns-1460.awsdns-54.org and ns-1862.awsdns-40.co.uk.
Host names with two IP numbers:
ns-83.awsdns-10.com points to 2600:9000:5300:5300::1 and 205.251.192.83
ns-530.awsdns-02.net points to 2600:9000:5302:1200::1 and 205.251.194.18
ns-1475.awsdns-56.org points to 2600:9000:5305:c300::1 and 205.251.197.195
ns-2043.awsdns-63.co.uk points to 2600:9000:5307:fb00::1 and 205.251.199.251
Mail Servers
listworker.com is handled by a single mail server, smtp-in1.listworker.com.
listworker.com shares the same mail server setup as other domains, including smtp21a.listworker.com, app.listworker.com, smtp7a.listworker.com, smtp24a.listworker.com and smtp23a.listworker.com.
smtp-in1.listworker.com points to one IP number: 98.80.107.181.