mail.calrn.org - robtex.com
mail.calrn.org
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 160.251.151.197๐ฏ๐ต GMOOSK-NET160.251.151.0/24 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | m2.xrea.com | ||||||
calrn.org
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 221.240.183.46๐ฏ๐ต UCOM221.240.0.0/12 ARTERIA Networks Corporation(UCOM) | ||||||
| NS | ns1.value-domain.com โญ | ||||||
| NS | ns2.value-domain.com | ||||||
| NS | ns3.value-domain.com โ ๏ธ Not in zone NS records | ||||||
| NS | ns4.value-domain.com โ ๏ธ Not in zone NS records | ||||||
| MX | mail.calrn.org โญ | ||||||
| TXT | v=spf1 ip4:160.251.151.197 ip4:221.240.183.46 ~all | ||||||
| SOA | ns1.value-domain.comhostmaster@calrn.org 2020-08-26 #20 | ||||||
MX for
Same first word
Similar names
DNS History
2 records (1 active, 1 former)
โA160.251.151.1972026-03-02 โ 2026-05-14 ยท 3 obs
โ 2016-04-08 07:19:30
โ 2026-03-02 15:10:08
โ 2026-05-14 10:57:50
โ 2026-03-02 15:10:08
โ 2026-05-14 10:57:50
โA203.189.105.1972015-05-15 โ 2016-04-08 ยท 4 obs
โ 2015-05-15 18:26:58
โ 2016-04-08 07:19:30
โ 2026-03-02 15:10:08
โ 2026-05-14 10:57:50
โ 2016-04-08 07:19:30
โ 2026-03-02 15:10:08
โ 2026-05-14 10:57:50
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org | - |
| calrn.org | ns4.value-domain.com, ns1.value-domain.com, ns2.value-domain.com, ns3.value-domain.com | - |
โ Authoritative Response
Server:172.64.52.38
NS records: ns4.value-domain.com, ns1.value-domain.com, ns2.value-domain.com, ns3.value-domain.com
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for calrn.org (unsigned zone)
โฑ๏ธ Timing
Total: 699ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 160.251.151.197 |
Analysis
Mail Server Role
mail.calrn.org serves as the mail server for calrn.org.
IP Addresses
mail.calrn.org points to a single IP address: 160.251.151.197.
Other host names such as tec-sv.com, labe.info, hostmaster.tec-sv.com, cora.labe.info and mail.izumipj.com share IP numbers with mail.calrn.org.