mx.mathdev.org - robtex.com
mx.mathdev.org
| DNSSEC | โ ๏ธ Not signed | ||||||
mathdev.org
| DNSSEC | โ ๏ธ Not signed | ||||||
Previously MX for
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DNS History
1 record (0 active, 1 former)
โA213.229.68.1052015-06-28 โ 2016-07-01 ยท 4 obs
โ 2015-06-28 17:38:08
โ 2016-07-01 08:19:06
โ 2026-09-21 12:00:10
โ 2026-11-13 17:57:40
โ 2016-07-01 08:19:06
โ 2026-09-21 12:00:10
โ 2026-11-13 17:57:40
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b2.org.afilias-nst.org, d0.org.afilias-nst.org, v0n0.pir-ns.org, v0n1.pir-ns.org... | - |
โ Authoritative Response
Server:199.249.120.1
NS records: b2.org.afilias-nst.org, d0.org.afilias-nst.org, v0n0.pir-ns.org, v0n1.pir-ns.org, v0n2.pir-ns.org
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
Root DNSKEY fetch failed: Error: connect EADDRNOTAVAIL 198.41.0.4:53 - Local (0.0.0.0:0)
โฑ๏ธ Timing
Total: 3641ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|