Check DNS records A

  • 104.21.3.135
  • 172.67.130.189

Geolocation: United States DNS propagation


DNS propagation

Spain

Italy

United Kingdom

United States

Portugal

France

Egypt

Ukraine

Canada

China

Finland

Mexico

Norway

Philippines

Thailand

Additional info

  • Continent: NA
    Country (ISO): US
    Country (ISO3): USA
    Country: United States
  • City:
    Postal code:
    Latitude: 37.750999450684
    Longitude: -97.821998596191
  • Time: Mar 6, 2026
    Date: 07:45 AM


Trace data

Hop Hostname Asn Loss (%) Sent Avg (ms) Best (ms) Worst (ms) Stddev
1 ip-172-18-0-1.ec2.internal (172.18.0.1) AS??? 0 2 0.05 0.05 0.06 0.009
2 ec2-3-236-62-177.compute-1.amazonaws.com (3.236.62.177) AS16509 0 2 2 1 3 1
3 240.0.60.65 AS??? 0 2 0.4 0.3 0.4 0.09
4 240.0.184.4 AS??? 0 2 0.7 0.7 0.7 0.02
5 100.100.34.44 AS??? 0 2 0.8 0.5 1 0.4
6 99.83.90.51 AS16509 0 2 2 1 3 0.9
7 173.245.63.149 AS13335 0 2 1 0.8 2 0.5
8 172.67.130.189 AS13335 0 2 1 0.9 1 0.01

DNS Tests

  • Authoritative DNS servers match NS records
    All nameservers respond as expected.
  • All authoritative DNS servers must have the same SOA
    SOA records match across NS servers.
  • Zone should not be transferable via AXFR
    AXFR zone transfers are disabled.
  • Recommended number of NS records
    Between 2 and 7 NS records.
  • GLUE records are correctly configured
    NS IPs resolve properly for in-zone NS.
  • DNSSEC protection
    Domain has valid RRSIG DNSSEC record.

IP geolocated in
United States

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