acmdemo.com - robtex.com
acmdemo.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns-1213.awsdns-23.org ⭐ | ||||||
| A | 2600:9000:5304:bd00::1🇺🇸 Amazon2600:9000:5304::/48 - CloudFront | ||||||
| PTR | ns-1213.awsdns-23.org | ||||||
| A | 205.251.196.189🇺🇸 Amazon205.251.196.0/24 prefix | ||||||
| PTR | ns-1213.awsdns-23.org | ||||||
| NS | ns-1567.awsdns-03.co.uk | ||||||
| A | 2600:9000:5306:1f00::1🇺🇸 Amazon2600:9000:5306::/48 - CloudFront | ||||||
| PTR | ns-1567.awsdns-03.co.uk | ||||||
| A | 205.251.198.31🇺🇸 Amazon205.251.198.0/24 prefix | ||||||
| PTR | ns-1567.awsdns-03.co.uk | ||||||
| NS | ns-205.awsdns-25.com | ||||||
| A | 2600:9000:5300:cd00::1🇺🇸 Amazon2600:9000:5300::/48 - CloudFront | ||||||
| PTR | ns-205.awsdns-25.com | ||||||
| A | 205.251.192.205🇺🇸 Amazon205.251.192.0/24 prefix | ||||||
| PTR | ns-205.awsdns-25.com | ||||||
| NS | ns-704.awsdns-24.net | ||||||
| A | 2600:9000:5302:c000::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront | ||||||
| PTR | ns-704.awsdns-24.net | ||||||
| A | 205.251.194.192🇺🇸 Amazon205.251.194.0/24 prefix | ||||||
| PTR | ns-704.awsdns-24.net | ||||||
| SOA | ns-1213.awsdns-23.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=1776012537 | ||||||
Same first word
acmdemo.com |
Similar names
DNS History
16 records (4 active, 12 former)
○NSdns1.registrar-servers.com2015-09-03 → 2017-08-21 · 4 obs
● 2017-08-21 18:14:56
○ 2026-03-06 02:49:56
○ 2026-04-12 16:57:24
○NSdns2.registrar-servers.com2015-09-03 → 2017-08-21 · 4 obs
● 2017-08-21 18:14:56
○ 2026-03-06 02:49:56
○ 2026-04-12 16:57:24
○NSdns3.registrar-servers.com2015-09-03 → 2016-12-25 · 4 obs
● 2016-12-25 02:09:28
○ 2017-07-16 22:33:26
○ 2026-04-12 16:57:24
○NSdns4.registrar-servers.com2015-09-03 → 2016-12-25 · 4 obs
● 2016-12-25 02:09:28
○ 2017-07-16 22:33:26
○ 2026-04-12 16:57:24
○NSdns5.registrar-servers.com2015-09-03 → 2016-12-25 · 4 obs
● 2016-12-25 02:09:28
○ 2017-07-16 22:33:26
○ 2026-04-12 16:57:24
●NSns-1213.awsdns-23.org2026-03-06 → 2026-04-12 · 3 obs
● 2026-03-06 02:49:56
● 2026-04-12 16:57:24
●NSns-1567.awsdns-03.co.uk2026-03-06 → 2026-04-12 · 3 obs
● 2026-03-06 02:49:56
● 2026-04-12 16:57:24
●NSns-205.awsdns-25.com2026-03-06 → 2026-04-12 · 3 obs
● 2026-03-06 02:49:56
● 2026-04-12 16:57:24
●NSns-704.awsdns-24.net2026-03-06 → 2026-04-12 · 3 obs
● 2026-03-06 02:49:56
● 2026-04-12 16:57:24
○MXeforward1.registrar-servers.com2015-09-03 → 2017-08-21 · 4 obs
● 2017-08-21 18:14:56
○ 2026-03-06 02:49:56
○ 2026-04-12 16:57:24
○MXeforward2.registrar-servers.com2015-09-03 → 2017-08-21 · 4 obs
● 2017-08-21 18:14:56
○ 2026-03-06 02:49:56
○ 2026-04-12 16:57:24
○MXeforward3.registrar-servers.com2015-09-03 → 2017-08-21 · 4 obs
● 2017-08-21 18:14:56
○ 2026-03-06 02:49:56
○ 2026-04-12 16:57:24
○MXeforward4.registrar-servers.com2015-09-03 → 2017-08-21 · 4 obs
● 2017-08-21 18:14:56
○ 2026-03-06 02:49:56
○ 2026-04-12 16:57:24
○MXeforward5.registrar-servers.com2015-09-03 → 2017-08-21 · 4 obs
● 2017-08-21 18:14:56
○ 2026-03-06 02:49:56
○ 2026-04-12 16:57:24
○A162.255.119.2502017-07-16 → 2017-08-21 · 5 obs
● 2017-07-16 22:33:26
● 2017-08-21 18:14:56
○ 2026-03-06 02:49:56
○ 2026-04-12 16:57:24
○A162.255.119.2532015-09-03 → 2016-12-25 · 4 obs
● 2016-12-25 02:09:28
○ 2017-07-16 22:33:26
○ 2026-04-12 16:57:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | c.gtld-servers.net, a.gtld-servers.net, j.gtld-servers.net, k.gtld-servers.net... | - |
| acmdemo.com | ns-205.awsdns-25.com, ns-704.awsdns-24.net, ns-1567.awsdns-03.co.uk, ns-1213.awsdns-23.org | 1 record |
✅ Authoritative Response
Server:205.251.192.205
NS records: ns-205.awsdns-25.com, ns-704.awsdns-24.net, ns-1567.awsdns-03.co.uk, ns-1213.awsdns-23.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for acmdemo.com (unsigned zone)
⏱️ Timing
Total: 517ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns-1213.awsdns-23.org, ns-1567.awsdns-03.co.uk... |
| SOA | 1 | ns-1213.awsdns-23.org awsdns-hostmaster. |
📌 Glue Records Collected
Total: 1
Out-of-bailiwick: 1 (ns-205.awsdns-25.com)
Analysis
Name Servers
acmdemo.com is delegated to four name servers: ns-205.awsdns-25.com, ns-704.awsdns-24.net, ns-1213.awsdns-23.org and ns-1567.awsdns-03.co.uk.
acmdemo.com at least partially shares its name servers with other domains, for instance kaminkehrer-buehlmeyer.de, punkpoll.com, katimausi.com, eamus.jp and d14woad50koiux.cloudfront.net.
These name servers are commonly used with sdns3.ultradns.biz, ns-92.awsdns-11.com, sdns3.ultradns.com, ns-531.awsdns-02.net, sdns3.ultradns.net, ns-1499.awsdns-59.org and sdns3.ultradns.org.
Host names with two IPs: ns-205.awsdns-25.com points to 2600:9000:5300:cd00::1 and 205.251.192.205; ns-704.awsdns-24.net points to 2600:9000:5302:c000::1 and 205.251.194.192; ns-1213.awsdns-23.org points to 2600:9000:5304:bd00::1 and 205.251.196.189; ns-1567.awsdns-03.co.uk points to 2600:9000:5306:1f00::1 and 205.251.198.31.