chohanlab.net - robtex.com
chohanlab.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 13.209.187.135🇰🇷 Amazon13.209.0.0/16 EC2 ICN prefix | ||||||
| PTR | ec2-13-209-187-135.ap-northeast-2.compute.amazonaws.com | ||||||
| NS | ns-23.awsdns-02.com ⭐ | ||||||
| A | 2600:9000:5300:1700::1🇺🇸 Amazon2600:9000:5300::/48 - CloudFront | ||||||
| PTR | ns-23.awsdns-02.com | ||||||
| A | 205.251.192.23🇺🇸 Amazon205.251.192.0/24 prefix | ||||||
| PTR | ns-23.awsdns-02.com | ||||||
| NS | ns-1524.awsdns-62.org | ||||||
| A | 2600:9000:5305:f400::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront | ||||||
| PTR | ns-1524.awsdns-62.org | ||||||
| A | 205.251.197.244🇺🇸 Amazon205.251.197.0/24 prefix | ||||||
| PTR | ns-1524.awsdns-62.org | ||||||
| NS | ns-1927.awsdns-48.co.uk | ||||||
| A | 2600:9000:5307:8700::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront | ||||||
| PTR | ns-1927.awsdns-48.co.uk | ||||||
| A | 205.251.199.135🇺🇸 Amazon205.251.199.0/24 prefix | ||||||
| PTR | ns-1927.awsdns-48.co.uk | ||||||
| NS | ns-933.awsdns-52.net | ||||||
| A | 2600:9000:5303:a500::1🇺🇸 Amazon2600:9000:5303::/48 - CloudFront | ||||||
| PTR | ns-933.awsdns-52.net | ||||||
| A | 205.251.195.165🇺🇸 Amazon205.251.195.0/24 prefix | ||||||
| PTR | ns-933.awsdns-52.net | ||||||
| SOA | ns-23.awsdns-02.comawsdns-hostmaster@amazon.com serial=1 | ||||||
net
| 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=1778683456 | ||||||
Previously MX for
chohanlab.net |
Same first word
chohanlab.net |
DNS History
10 records (5 active, 5 former)
●NSns-1524.awsdns-62.org2026-02-15 → 2026-05-13 · 3 obs
● 2026-02-15 23:37:22
● 2026-05-13 14:54:14
●NSns-1927.awsdns-48.co.uk2026-02-15 → 2026-05-13 · 3 obs
● 2026-02-15 23:37:22
● 2026-05-13 14:54:14
●NSns-23.awsdns-02.com2026-02-15 → 2026-05-13 · 3 obs
● 2026-02-15 23:37:22
● 2026-05-13 14:54:14
●NSns-933.awsdns-52.net2026-02-15 → 2026-05-13 · 3 obs
● 2026-02-15 23:37:22
● 2026-05-13 14:54:14
○NSns4.blueweb.co.kr2015-09-02 → 2017-07-09 · 4 obs
● 2017-07-09 03:42:06
○ 2026-02-15 23:37:22
○ 2026-05-13 14:54:14
○NSns5.blueweb.co.kr2015-09-02 → 2017-07-09 · 4 obs
● 2017-07-09 03:42:06
○ 2026-02-15 23:37:22
○ 2026-05-13 14:54:14
○MXchohanlab.net2015-09-02 → 2026-02-15 · 4 obs
● 2026-02-15 23:37:22
○ 2026-02-17 21:44:12
○ 2026-05-13 14:54:14
●A13.209.187.1352026-05-13 → 2026-05-13 · 2 obs
● 2026-05-13 14:54:14
○A13.209.22.1922026-02-15 → 2026-02-17 · 4 obs
● 2026-02-15 23:37:22
● 2026-02-17 21:44:12
○ 2026-05-13 14:54:14
○A211.202.2.902015-09-02 → 2017-07-09 · 4 obs
● 2017-07-09 03:42:06
○ 2026-02-15 23:37:22
○ 2026-05-13 14:54:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | j.gtld-servers.net, k.gtld-servers.net, l.gtld-servers.net, m.gtld-servers.net... | - |
| chohanlab.net | ns-23.awsdns-02.com, ns-933.awsdns-52.net, ns-1927.awsdns-48.co.uk, ns-1524.awsdns-62.org | 2 records |
✅ Authoritative Response
Server:205.251.192.23
NS records: ns-23.awsdns-02.com, ns-933.awsdns-52.net, ns-1927.awsdns-48.co.uk, ns-1524.awsdns-62.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for chohanlab.net (unsigned zone)
⏱️ Timing
Total: 503ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 13.209.187.135 |
| NS | 4 | ns-1524.awsdns-62.org, ns-1927.awsdns-48.co.uk... |
| SOA | 1 | ns-23.awsdns-02.com awsdns-hostmaster.am |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns-933.awsdns-52.net, ns-933.awsdns-52.net)
Analysis
IP Addresses
chohanlab.net points to a single IP: 13.209.187.135.
Other host names, such as 33m2-hub.link, share IP numbers with chohanlab.net.
Name Servers
chohanlab.net's delegation is handled by four name servers: ns-23.awsdns-02.com, ns-933.awsdns-52.net, ns-1524.awsdns-62.org and ns-1927.awsdns-48.co.uk.
chohanlab.net partially shares name servers with other domains; examples include dudleyhoffmanmortuary.com, olliscience.info, d2z53tc4gtxax6.cloudfront.net, d3nx8w9z2g5mw1.cloudfront.net and i-detektory.cz.
these name servers are commonly used with the name servers ns-1910.awsdns-46.co.uk.
Host names with two IPs:
ns-23.awsdns-02.com points to 2600:9000:5300:1700::1 and 205.251.192.23
ns-933.awsdns-52.net points to 2600:9000:5303:a500::1 and 205.251.195.165
ns-1524.awsdns-62.org points to 2600:9000:5305:f400::1 and 205.251.197.244
ns-1927.awsdns-48.co.uk points to 2600:9000:5307:8700::1 and 205.251.199.135