calcstacks.com - robtex.com

calcstacks.com

DNSSEC⚠️ Not signed
A3.171.85.54🇺🇸 Amazon3.171.84.0/22
PTRserver-3-171-85-54.iad89.r.cloudfront.net
A3.171.85.69🇺🇸 Amazon3.171.84.0/22
A3.171.85.78🇺🇸 Amazon3.171.84.0/22
A3.171.85.127🇺🇸 Amazon3.171.84.0/22
NSns-1312.awsdns-36.org ⭐
A2600:9000:5305:2000::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront
PTRns-1312.awsdns-36.org
A205.251.197.32🇺🇸 Amazon205.251.197.0/24 prefix
PTRns-1312.awsdns-36.org
NSns-1720.awsdns-23.co.uk
A2600:9000:5306:b800::1🇺🇸 Amazon2600:9000:5306::/48 - CloudFront
PTRns-1720.awsdns-23.co.uk
A205.251.198.184🇺🇸 Amazon205.251.198.0/24 prefix
PTRns-1720.awsdns-23.co.uk
NSns-84.awsdns-10.com
A2600:9000:5300:5400::1🇺🇸 Amazon2600:9000:5300::/48 - CloudFront
PTRns-84.awsdns-10.com
A205.251.192.84🇺🇸 Amazon205.251.192.0/24 prefix
PTRns-84.awsdns-10.com
NSns-879.awsdns-45.net
A2600:9000:5303:6f00::1🇺🇸 Amazon2600:9000:5303::/48 - CloudFront
PTRns-879.awsdns-45.net
A205.251.195.111🇺🇸 Amazon205.251.195.0/24 prefix
PTRns-879.awsdns-45.net
SOAns-1312.awsdns-36.orgawsdns-hostmaster@amazon.com serial=1

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1771291435

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
come.gtld-servers.net, l.gtld-servers.net, j.gtld-servers.net, d.gtld-servers.net...-
calcstacks.comns-84.awsdns-10.com, ns-879.awsdns-45.net, ns-1720.awsdns-23.co.uk, ns-1312.awsdns-36.org1 record

✅ Authoritative Response

Server: 205.251.192.84

NS records: ns-84.awsdns-10.com, ns-879.awsdns-45.net, ns-1720.awsdns-23.co.uk, ns-1312.awsdns-36.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for calcstacks.com (unsigned zone)

⏱️ Timing

Total: 258ms | Queries: -

📄 Records

TypeCountSample Data
A43.171.85.54, 3.171.85.78...
NS4ns-1312.awsdns-36.org, ns-1720.awsdns-23.co.uk...
SOA1ns-1312.awsdns-36.org awsdns-hostmaster.

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-84.awsdns-10.com)

Analysis

IP Addresses

calcstacks.com points to four IP numbers: 3.171.85.54, 3.171.85.69, 3.171.85.78 and 3.171.85.127.

Other host names, for instance covidamp.org, app.schufa.de, d3uy5jyu6bqj34.cloudfront.net, linguaworks.com and caas-sf.wildapricot.org share IP numbers with calcstacks.com.

Name Servers

calcstacks.com is delegated to four name servers: ns-84.awsdns-10.com, ns-879.awsdns-45.net, ns-1312.awsdns-36.org and ns-1720.awsdns-23.co.uk.

calcstacks.com at least partially shares name servers with other domains, for instance d4x0qgd0rhsgl.cloudfront.net, lttlmx.com, ginsuiso.co.jp, aurumproptech.in and progress.cloud.

these name servers are commonly used with ns-219.awsdns-27.com, ns-706.awsdns-24.net and ns-1682.awsdns-18.co.uk.

Host names with two IP numbers:

ns-84.awsdns-10.com points to: 2600:9000:5300:5400::1 and 205.251.192.84.

ns-879.awsdns-45.net points to: 2600:9000:5303:6f00::1 and 205.251.195.111.

ns-1312.awsdns-36.org points to: 2600:9000:5305:2000::1 and 205.251.197.32.

ns-1720.awsdns-23.co.uk points to: 2600:9000:5306:b800::1 and 205.251.198.184.