letter.nttnavi.co.jp DNS records

A IPv4 address

10m

NTT DOCOMO BUSINESS

AS4713

Japan

Tokyo, Tokyo

AAAA IPv6 address

10m

letter.nttnavi.co.jp has no AAAA records.

CNAME Canonical name

10m

letter.nttnavi.co.jp has no CNAME records.

TXT Human readable text

10m

SPF

Sender policy

MX Mail server

10m

letter.nttnavi.co.jp has no MX records.

NS Authoritative DNS server

10m

letter.nttnavi.co.jp has no NS records.
NS records for this zone are defined at nttnavi.co.jp.

SOA Start of authority

10m

Zone apex

Start of authority

Serial

2025111801

Refresh

Retry

Expire

Negative cache TTL

Other record types