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Check DNS records A

  • 212.27.201.123

Geolocation: Liberec, 460 01, Czech Republic DNS propagation


DNS propagation

Spain

Italy

United Kingdom

United States

Portugal

France

Egypt

Ukraine

Canada

China

Finland

Mexico

Norway

Philippines

Thailand

Additional info

  • Continent: EU
    Country (ISO): CZ
    Country (ISO3): CZE
    Country: Czech Republic
  • City: Liberec
    Postal code: 460 01
    Latitude: 50.803199768066
    Longitude: 15.000699996948
  • Time: Jul 1, 2025
    Date: 04:51 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 0.06 0.03 0.08 0.03
2 100.100.8.46 AS??? 0 2 0.7 0.6 0.7 0.02
3 100.100.8.33 AS??? 0 2 2 0.9 2 0.9
4 100.100.65.200 AS??? 0 2 0.9 0.8 0.9 0.03
5 100.100.65.195 AS??? 0 2 0.9 0.9 0.9 0.001
6 100.100.2.16 AS??? 0 2 0.8 0.6 1 0.3
7 ash-b2-link.ip.twelve99.net (213.248.68.38) AS1299 0 2 1 1 1 0.1
8 ash-bb2-link.ip.twelve99.net (62.115.141.51) AS1299 50 2 0.8 0.8 0.8 0
9 prs-bb2-link.ip.twelve99.net (62.115.140.106) AS1299 0 2 90 90 90 0.09
10 ffm-bb2-link.ip.twelve99.net (62.115.122.139) AS1299 0 2 100 100 100 0.04
11 prag-b4-link.ip.twelve99.net (62.115.124.29) AS1299 0 2 100 100 100 0.08
12 prag-b5-link.ip.twelve99.net (62.115.127.83) AS1299 0 2 100 100 100 0.03
13 quantcom-ic-379457.ip.twelve99-cust.net (62.115.33.243) AS1299 0 2 100 100 100 0.06
14 cz-prg-p2vez-4hunge-0-7-0-7.quantcom.cz (82.119.246.237) AS29208 0 2 100 100 100 0.1
15 cz-prg-bbr2-be2.quantcom.cz (82.119.246.170) AS29208 0 2 100 100 100 0.01
16 tiepolo.inway.net (212.24.133.138) AS29208 0 2 100 100 100 0.02
17 ??? AS??? 100 2 0 0 0 0

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
Liberec, 460 01, Czech Republic

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