rtb42td.com - robtex.com
rtb42td.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns-1487.awsdns-57.org ⚠️ Not in zone NS records | ||||||
| A | 2600:9000:5305:cf00::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront | ||||||
| PTR | ns-1487.awsdns-57.org | ||||||
| A | 205.251.197.207🇺🇸 Amazon205.251.197.0/24 prefix | ||||||
| PTR | ns-1487.awsdns-57.org | ||||||
| NS | ns-1773.awsdns-29.co.uk ⚠️ Not in zone NS records | ||||||
| A | 2600:9000:5306:ed00::1🇺🇸 Amazon2600:9000:5306::/48 - CloudFront | ||||||
| PTR | ns-1773.awsdns-29.co.uk | ||||||
| A | 205.251.198.237🇺🇸 Amazon205.251.198.0/24 prefix | ||||||
| PTR | ns-1773.awsdns-29.co.uk | ||||||
| NS | ns-202.awsdns-25.com ⚠️ Not in zone NS records | ||||||
| A | 2600:9000:5300:ca00::1🇺🇸 Amazon2600:9000:5300::/48 - CloudFront | ||||||
| PTR | ns-202.awsdns-25.com | ||||||
| A | 205.251.192.202🇺🇸 Amazon205.251.192.0/24 prefix | ||||||
| PTR | ns-202.awsdns-25.com | ||||||
| NS | ns-671.awsdns-19.net ⚠️ Not in zone NS records | ||||||
| A | 2600:9000:5302:9f00::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront | ||||||
| PTR | ns-671.awsdns-19.net | ||||||
| A | 205.251.194.159🇺🇸 Amazon205.251.194.0/24 prefix | ||||||
| PTR | ns-671.awsdns-19.net | ||||||
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=1771291435 | ||||||
DNS History
5 records (4 active, 1 former)
●NSns-1487.awsdns-57.org2016-12-20 → 2026-03-07 · 2 obs
● 2026-03-07 15:58:16
●NSns-1773.awsdns-29.co.uk2016-12-20 → 2026-03-07 · 2 obs
● 2026-03-07 15:58:16
●NSns-202.awsdns-25.com2016-12-20 → 2026-03-07 · 2 obs
● 2026-03-07 15:58:16
●NSns-671.awsdns-19.net2016-12-20 → 2026-03-07 · 2 obs
● 2026-03-07 15:58:16
○A78.140.190.742016-12-20 → 2017-08-31 · 3 obs
● 2017-08-31 02:05:48
○ 2026-03-07 15:58:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| rtb42td.com | ns-202.awsdns-25.com, ns-671.awsdns-19.net, ns-1773.awsdns-29.co.uk, ns-1487.awsdns-57.org | 1 record |
✅ Authoritative Response
Server: 205.251.197.207
NS records: ns-202.awsdns-25.com, ns-671.awsdns-19.net, ns-1773.awsdns-29.co.uk, ns-1487.awsdns-57.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rtb42td.com (unsigned zone)
⏱️ Timing
Total: 435ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
📌 Glue Records Collected
Total: 1
Out-of-bailiwick: 1 (ns-202.awsdns-25.com)
Analysis
Name Servers
rtb42td.com's delegation is handled by four name servers: ns-202.awsdns-25.com, ns-671.awsdns-19.net, ns-1487.awsdns-57.org and ns-1773.awsdns-29.co.uk.
rtb42td.com partially shares name servers with other domains; examples include ce3.pl, emtechnicalconsulting.com, woodlandslighting.com, valleytech.k12.ma.us and westcharlotteathleticzone.com.
Host names with two IPs:
ns-202.awsdns-25.com points to 2600:9000:5300:ca00::1 and 205.251.192.202
ns-671.awsdns-19.net points to 2600:9000:5302:9f00::1 and 205.251.194.159
ns-1487.awsdns-57.org points to 2600:9000:5305:cf00::1 and 205.251.197.207
ns-1773.awsdns-29.co.uk points to 2600:9000:5306:ed00::1 and 205.251.198.237