tzpdf.com - robtex.com
tzpdf.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 3.212.163.248🇺🇸 Amazon3.208.0.0/12 EC2 IAD prefix | ||||||
| A | 52.20.148.154🇺🇸 Amazon52.20.0.0/14 EC2 IAD prefix | ||||||
| A | 52.22.129.17🇺🇸 Amazon52.20.0.0/14 EC2 IAD prefix | ||||||
| NS | ns-1304.awsdns-35.org ⭐ | ||||||
| A | 2600:9000:5305:1800::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront | ||||||
| PTR | ns-1304.awsdns-35.org | ||||||
| A | 205.251.197.24🇺🇸 Amazon205.251.197.0/24 prefix | ||||||
| PTR | ns-1304.awsdns-35.org | ||||||
| NS | ns-1762.awsdns-28.co.uk | ||||||
| A | 2600:9000:5306:e200::1🇺🇸 Amazon2600:9000:5306::/48 - CloudFront | ||||||
| PTR | ns-1762.awsdns-28.co.uk | ||||||
| A | 205.251.198.226🇺🇸 Amazon205.251.198.0/24 prefix | ||||||
| PTR | ns-1762.awsdns-28.co.uk | ||||||
| NS | ns-493.awsdns-61.com | ||||||
| A | 2600:9000:5301:ed00::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront | ||||||
| PTR | ns-493.awsdns-61.com | ||||||
| A | 205.251.193.237🇺🇸 Amazon205.251.193.0/24 prefix | ||||||
| PTR | ns-493.awsdns-61.com | ||||||
| NS | ns-520.awsdns-01.net | ||||||
| A | 2600:9000:5302:800::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront | ||||||
| PTR | ns-520.awsdns-01.net | ||||||
| A | 205.251.194.8🇺🇸 Amazon205.251.194.0/24 prefix | ||||||
| PTR | ns-520.awsdns-01.net | ||||||
| SOA | ns-1304.awsdns-35.orgawsdns-hostmaster@amazon.com serial=1 | ||||||
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=1774591477 | ||||||
Same first word
tzpdf.com |
Similar names
DNS History
13 records (7 active, 6 former)
●NSns-1304.awsdns-35.org2026-03-09 → 2026-03-27 · 2 obs
● 2026-03-27 06:07:00
●NSns-1762.awsdns-28.co.uk2026-03-09 → 2026-03-27 · 2 obs
● 2026-03-27 06:07:00
●NSns-493.awsdns-61.com2026-03-09 → 2026-03-27 · 2 obs
● 2026-03-27 06:07:00
●NSns-520.awsdns-01.net2026-03-09 → 2026-03-27 · 2 obs
● 2026-03-27 06:07:00
○A184.72.77.1722026-03-09 → 2026-03-27 · 2 obs
○ 2026-03-27 06:07:00
●A3.212.163.2482026-03-27 → 2026-03-27 · 3 obs
● 2026-03-27 06:06:54
● 2026-03-27 06:07:00
○A3.225.240.2382026-03-09 → 2026-03-09 · 3 obs
○ 2026-03-27 06:06:54
○ 2026-03-27 06:07:00
○A44.205.32.952026-03-09 → 2026-03-27 · 2 obs
○ 2026-03-27 06:07:00
○A50.16.200.1212026-03-09 → 2026-03-09 · 3 obs
○ 2026-03-27 06:06:54
○ 2026-03-27 06:07:00
●A52.20.148.1542026-03-27 → 2026-03-27 · 3 obs
● 2026-03-27 06:06:54
● 2026-03-27 06:07:00
●A52.22.129.172026-03-27 → 2026-03-27 · 3 obs
● 2026-03-27 06:06:54
● 2026-03-27 06:07:00
○A54.209.81.1992026-03-09 → 2026-03-09 · 3 obs
○ 2026-03-27 06:06:54
○ 2026-03-27 06:07:00
○A54.90.212.782026-03-09 → 2026-03-27 · 2 obs
○ 2026-03-27 06:07:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| tzpdf.com | ns-520.awsdns-01.net, ns-493.awsdns-61.com, ns-1762.awsdns-28.co.uk, ns-1304.awsdns-35.org | 1 record |
✅ Authoritative Response
Server:205.251.198.226
NS records: ns-520.awsdns-01.net, ns-493.awsdns-61.com, ns-1762.awsdns-28.co.uk, ns-1304.awsdns-35.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tzpdf.com (unsigned zone)
⏱️ Timing
Total: 275ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 3 | 52.20.148.154, 3.212.163.248... |
| NS | 4 | ns-1304.awsdns-35.org, ns-1762.awsdns-28.co.uk... |
| SOA | 1 | ns-1304.awsdns-35.org awsdns-hostmaster. |
📌 Glue Records Collected
Total: 1
Out-of-bailiwick: 1 (ns-493.awsdns-61.com)
Analysis
IP Addresses
tzpdf.com resolves to three IP numbers: 3.212.163.248, 52.20.148.154 and 52.22.129.17.
Other host names including elb-claremonthm-portal-ri-prd-2006802326.us-east-1.elb.amazonaws.com, ec2-52-22-129-17.compute-1.amazonaws.com and alpha.qmiix.com share IP numbers with tzpdf.com.
Name Servers
tzpdf.com is delegated to four name servers: ns-493.awsdns-61.com, ns-520.awsdns-01.net, ns-1304.awsdns-35.org and ns-1762.awsdns-28.co.uk.
tzpdf.com shares some name servers with other domains, for example warnerscars.co.uk, www.swiship.jp, phenotypr.com, vueatmontrose.com and activepixel.co.uk.
Host names with two IP numbers
Two IPs per host:
ns-493.awsdns-61.com points to 2600:9000:5301:ed00::1 and 205.251.193.237
ns-520.awsdns-01.net points to 2600:9000:5302:800::1 and 205.251.194.8
ns-1304.awsdns-35.org points to 2600:9000:5305:1800::1 and 205.251.197.24
ns-1762.awsdns-28.co.uk points to 2600:9000:5306:e200::1 and 205.251.198.226