Check DNS entries
Fill up the domain name and choose the desired DNS entry to be returned
Check DNS records A
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104.21.64.1
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104.21.48.1
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104.21.80.1
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104.21.32.1
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104.21.96.1
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104.21.16.1
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104.21.112.1
Geolocation: United States DNS propagation DNS propagation
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Additional info
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Continent: NA
Country (ISO): US
Country (ISO3): USA
Country: United States -
City:
Postal code:
Latitude: 37.750999450684
Longitude: -97.821998596191 -
Time: Jul 1, 2025
Date: 09:27 PM
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 | 0.03 | 0.07 | 0.02 |
2 | 244.5.1.19 | AS??? | 0 | 2 | 10 | 3 | 20 | 10 |
3 | 240.3.20.64 | AS??? | 0 | 2 | 0.4 | 0.4 | 0.4 | 0.03 |
4 | 240.0.236.5 | AS??? | 0 | 2 | 200 | 100 | 200 | 70 |
5 | 100.100.4.78 | AS??? | 0 | 2 | 8 | 0.9 | 20 | 10 |
6 | 52.95.216.151 | AS16509 | 50 | 2 | 1 | 1 | 1 | 0 |
7 | 173.245.63.115 | AS13335 | 0 | 2 | 8 | 1 | 10 | 9 |
8 | 104.21.64.1 | AS13335 | 0 | 2 | 0.8 | 0.8 | 0.8 | 0.005 |
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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